summaryrefslogtreecommitdiffstats
path: root/ctrl/libhicnctrl/src
diff options
context:
space:
mode:
authorMauro <you@example.com>2021-06-30 07:57:22 +0000
committerMauro Sardara <msardara@cisco.com>2021-07-06 16:16:04 +0000
commit08233d44a6cfde878d7e10bca38ae935ed1c8fd5 (patch)
tree7ecc534d55bdc7e8dd15ecab084720910bcdf4d9 /ctrl/libhicnctrl/src
parent147ba39bed26887f5eba84757e2463ab8e370a9a (diff)
[HICN-713] Transport Library Major Refactoring 2
Co-authored-by: Luca Muscariello <muscariello@ieee.org> Co-authored-by: Michele Papalini <micpapal@cisco.com> Co-authored-by: Olivier Roques <oroques+fdio@cisco.com> Co-authored-by: Giulio Grassi <gigrassi@cisco.com> Signed-off-by: Mauro Sardara <msardara@cisco.com> Change-Id: I5b2c667bad66feb45abdb5effe22ed0f6c85d1c2
Diffstat (limited to 'ctrl/libhicnctrl/src')
-rw-r--r--ctrl/libhicnctrl/src/CMakeLists.txt50
-rw-r--r--ctrl/libhicnctrl/src/api.c2396
-rw-r--r--ctrl/libhicnctrl/src/api_private.h208
-rw-r--r--ctrl/libhicnctrl/src/cli.c27
-rw-r--r--ctrl/libhicnctrl/src/modules/CMakeLists.txt48
-rw-r--r--ctrl/libhicnctrl/src/modules/hicn_light_api.c2278
-rw-r--r--ctrl/libhicnctrl/src/modules/hicn_plugin_api.c (renamed from ctrl/libhicnctrl/src/hicn_plugin_api.c)678
7 files changed, 3182 insertions, 2503 deletions
diff --git a/ctrl/libhicnctrl/src/CMakeLists.txt b/ctrl/libhicnctrl/src/CMakeLists.txt
index f5d3c49a3..f9934d70e 100644
--- a/ctrl/libhicnctrl/src/CMakeLists.txt
+++ b/ctrl/libhicnctrl/src/CMakeLists.txt
@@ -15,41 +15,25 @@ list(APPEND COMPILER_DEFINITIONS
"-DWITH_POLICY"
)
-set(HEADER_FILES
- api.h
- commands.h
- face.h
-)
-
-set(UTIL_HEADER_FILES
- face.h
-)
-
set(SOURCE_FILES
face.c
route.c
+ api.c
)
-if(BUILD_HICNPLUGIN)
- set(SOURCE_FILES
- ${SOURCE_FILES}
- hicn_plugin_api.c
- )
-else ()
- set(SOURCE_FILES
- ${SOURCE_FILES}
- api.c
- )
-endif()
+set(HEADER_FILES
+ api_private.h
+)
set(LIBRARIES
m
+ dl
${HICN_LIBRARIES}
)
set(INCLUDE_DIRS
- ./
- ../includes/
+ ${CMAKE_CURRENT_SOURCE_DIR}
+ ${CMAKE_CURRENT_SOURCE_DIR}/../includes/
${HICN_INCLUDE_DIRS}
)
@@ -61,9 +45,17 @@ else ()
set(LINK_TYPE SHARED STATIC)
endif ()
+if (${CMAKE_SYSTEM_NAME} MATCHES Android)
+ list(APPEND SOURCE_FILES
+ ${CMAKE_CURRENT_SOURCE_DIR}/modules/hicn_light_api.c
+ )
+else()
+ add_subdirectory(modules)
+endif()
+
build_library(${LIBHICNCTRL}
${LINK_TYPE}
- SOURCES ${SOURCE_FILES}
+ SOURCES ${SOURCE_FILES} ${HEADER_FILES}
INSTALL_HEADERS ${TO_INSTALL_HEADER_FILES}
LINK_LIBRARIES ${LIBRARIES}
DEPENDS ${DEPENDENCIES}
@@ -74,7 +66,13 @@ build_library(${LIBHICNCTRL}
)
if (NOT DISABLE_EXECUTABLES)
- set(LIBRARIES ${LIBRARIES} ${LIBHICN_SHARED} ${LIBHICNCTRL_SHARED})
+ if (DISABLE_SHARED_LIBRARIES)
+ set(LIBRARIES ${LIBRARIES} ${LIBHICNCTRL_STATIC})
+ set(DEPENDENCIES ${LIBHICNCTRL_STATIC})
+ else ()
+ set(LIBRARIES ${LIBRARIES} ${LIBHICN_SHARED} ${LIBHICNCTRL_SHARED})
+ set(DEPENDENCIES ${LIBHICNCTRL_SHARED})
+ endif ()
list(APPEND DAEMON_SRC
cli.c
@@ -83,7 +81,7 @@ if (NOT DISABLE_EXECUTABLES)
build_executable(${HICNCTRL}
SOURCES ${DAEMON_SRC}
LINK_LIBRARIES ${LIBRARIES}
- DEPENDS ${LIBHICNCTRL_SHARED}
+ DEPENDS ${DEPENDENCIES}
COMPONENT ${LIBHICNCTRL_COMPONENT}
INCLUDE_DIRS ${INCLUDE_DIRS}
DEFINITIONS ${COMPILER_DEFINITIONS}
diff --git a/ctrl/libhicnctrl/src/api.c b/ctrl/libhicnctrl/src/api.c
index 8dcb978e0..4bb66c784 100644
--- a/ctrl/libhicnctrl/src/api.c
+++ b/ctrl/libhicnctrl/src/api.c
@@ -18,155 +18,26 @@
* \brief Implementation of hICN control library API
*/
-#include <assert.h> // assert
-#include <math.h> // log2
-#include <stdbool.h>
-#include <stdio.h> // snprintf
-#include <string.h> // memmove, strcasecmp
-#include <sys/socket.h> // socket
-#include <unistd.h> // close, fcntl
-#include <fcntl.h> // fcntl
-#include <sys/types.h> // getpid
-#include <unistd.h> // getpid
-#ifdef __linux__
-#include <sys/syscall.h>
-#define gettid() syscall(SYS_gettid)
-#endif /* __linux__ */
-
-#include <hicn/ctrl/api.h>
-#include <hicn/ctrl/commands.h>
-#include <hicn/util/token.h>
#include <hicn/util/log.h>
-#include <hicn/util/map.h>
-#include <strings.h>
+#include "api_private.h"
-#define PORT 9695
+#include <math.h> // log2
+#include <dlfcn.h> // dlopen
-#define INT_CMP(x, y) ((x > y) ? 1 : (x < y) ? -1 : 0)
-#define BOOLSTR(x) ((x) ? "true" : "false")
-/*
- * Internal state associated to a pending request
- */
-typedef struct {
- int seq;
- hc_data_t * data;
- /* Information used to process results */
- int size_in;
- int (*parse)(const u8 * src, u8 * dst);
-} hc_sock_request_t;
-
-/**
- * Messages to the forwarder might be multiplexed thanks to the seqNum fields in
- * the header_control_message structure. The forwarder simply answers back the
- * original sequence number. We maintain a map of such sequence number to
- * outgoing queries so that replied can be demultiplexed and treated
- * appropriately.
- */
-TYPEDEF_MAP_H(hc_sock_map, int, hc_sock_request_t *);
-TYPEDEF_MAP(hc_sock_map, int, hc_sock_request_t *, int_cmp, int_snprintf, generic_snprintf);
-
-struct hc_sock_s {
- char * url;
- int fd;
-
- /* Partial receive buffer */
- u8 buf[RECV_BUFLEN];
- size_t roff; /**< Read offset */
- size_t woff; /**< Write offset */
-
- /*
- * Because received messages are potentially unbounded in size, we might not
- * guarantee that we can store a full packet before processing it. We must
- * implement a very simple state machine remembering the current parsing
- * status in order to partially process the packet.
- */
- size_t remaining;
- u32 send_id;
-
- /* Next sequence number to be used for requests */
- int seq;
-
- /* Request being parsed (NULL if none) */
- hc_sock_request_t * cur_request;
-
- bool async;
- hc_sock_map_t * map;
+/* /!\ Please update constants in public header file upon changes */
+const char * connection_state_str[] = {
+#define _(x) [HC_CONNECTION_STATE_ ## x] = STRINGIZE(x),
+foreach_connection_state
+#undef _
};
-
-hc_sock_request_t *
-hc_sock_request_create(int seq, hc_data_t * data, HC_PARSE parse)
-{
- assert(data);
-
- hc_sock_request_t * request = malloc(sizeof(hc_sock_request_t));
- if (!request)
- return NULL;
- request->seq = seq;
- request->data = data;
- request->parse = parse;
- return request;
-}
-
-void
-hc_sock_request_free(hc_sock_request_t * request)
-{
- free(request);
-}
-
-
-#if 0
-#ifdef __APPLE__
-#define RANDBYTE() (u8)(arc4random() & 0xFF)
-#else
-#define RANDBYTE() (u8)(random() & 0xFF)
-#endif
-#endif
-#define RANDBYTE() (u8)(rand() & 0xFF)
-
-/*
- * list was working with all seq set to 0, but it seems hicnLightControl uses
- * 1, and replies with the same seqno
- */
-#define HICN_CTRL_SEND_SEQ_INIT 1
-#define HICN_CTRL_RECV_SEQ_INIT 1
-
-#define MAX(x, y) ((x > y) ? x : y)
-
-/**
- * \brief Defines the default size for the allocated data arrays holding the
- * results of API calls.
- *
- * This size should not be too small to avoid wasting memoyy, but also not too
- * big to avoid unnecessary realloc's. Later on this size is doubled at each
- * reallocation.
- */
-#define DEFAULT_SIZE_LOG 3
-
-/**
- * In practise, we want to preserve enough room to store a full packet of
- * average expected size (say a header + N payload elements).
- */
-#define AVG_ELEMENTS (1 << DEFAULT_SIZE_LOG)
-#define AVG_BUFLEN sizeof(hc_msg_header_t) + AVG_ELEMENTS * sizeof(hc_msg_payload_t)
-
-/*
- * We should at least have buffer space allowing to store one processable unit
- * of data, either the header of the maximum possible payload
- */
-#define MIN_BUFLEN MAX(sizeof(hc_msg_header_t), sizeof(hc_msg_payload_t))
-
-static const struct in6_addr loopback_addr = IN6ADDR_LOOPBACK_INIT;
-
-/* /!\ Please update constants in header file upon changes */
+/* /!\ Please update constants in public header file upon changes */
const char * connection_type_str[] = {
#define _(x) [CONNECTION_TYPE_ ## x] = STRINGIZE(x),
foreach_connection_type
#undef _
};
-#define IS_VALID_CONNECTION_TYPE(x) IS_VALID_ENUM_TYPE(CONNECTION_TYPE, x)
-
hc_connection_type_t
connection_type_from_str(const char * str)
{
@@ -177,14 +48,14 @@ connection_type_from_str(const char * str)
else if (strcasecmp(str, "HICN") == 0)
return CONNECTION_TYPE_HICN;
else
- return CONNECTION_TYPE_UNDEFINED;
+ return CONNECTION_TYPE_UNDEFINED;
}
/* Conversions to shield lib user from heterogeneity */
#define IS_VALID_LIST_CONNECTIONS_TYPE(x) ((x >= CONN_GRE) && (x <= CONN_HICN))
-static const hc_connection_type_t map_from_list_connections_type[] = {
+const hc_connection_type_t map_from_list_connections_type[] = {
[CONN_GRE] = CONNECTION_TYPE_UNDEFINED,
[CONN_TCP] = CONNECTION_TYPE_TCP,
[CONN_UDP] = CONNECTION_TYPE_UDP,
@@ -193,17 +64,9 @@ static const hc_connection_type_t map_from_list_connections_type[] = {
[CONN_HICN] = CONNECTION_TYPE_HICN,
};
-typedef enum {
- ENCAP_TCP,
- ENCAP_UDP,
- ENCAP_ETHER,
- ENCAP_LOCAL,
- ENCAP_HICN
-} EncapType;
-
#define IS_VALID_LIST_LISTENERS_TYPE(x) ((x >= ENCAP_TCP) && (x <= ENCAP_HICN))
-static const hc_connection_type_t map_from_encap_type[] = {
+const hc_connection_type_t map_from_encap_type[] = {
[ENCAP_TCP] = CONNECTION_TYPE_TCP,
[ENCAP_UDP] = CONNECTION_TYPE_UDP,
[ENCAP_ETHER] = CONNECTION_TYPE_UNDEFINED,
@@ -211,13 +74,13 @@ static const hc_connection_type_t map_from_encap_type[] = {
[ENCAP_HICN] = CONNECTION_TYPE_HICN,
};
-static const connection_type map_to_connection_type[] = {
+const connection_type map_to_connection_type[] = {
[CONNECTION_TYPE_TCP] = TCP_CONN,
[CONNECTION_TYPE_UDP] = UDP_CONN,
[CONNECTION_TYPE_HICN] = HICN_CONN,
};
-static const listener_mode map_to_listener_mode[] = {
+const listener_mode map_to_listener_mode[] = {
[CONNECTION_TYPE_TCP] = IP_MODE,
[CONNECTION_TYPE_UDP] = IP_MODE,
[CONNECTION_TYPE_HICN] = HICN_MODE,
@@ -225,13 +88,6 @@ static const listener_mode map_to_listener_mode[] = {
#define IS_VALID_LIST_CONNECTIONS_STATE(x) ((x >= IFACE_UP) && (x <= IFACE_UNKNOWN))
-/* /!\ Please update constants in header file upon changes */
-const char * connection_state_str[] = {
-#define _(x) [HC_CONNECTION_STATE_ ## x] = STRINGIZE(x),
-foreach_connection_state
-#undef _
-};
-
/*
#define IS_VALID_CONNECTION_STATE(x) IS_VALID_ENUM_TYPE(CONNECTION_STATE, x)
@@ -242,19 +98,14 @@ static const connection_state map_to_connection_state[] = {
*/
-static const hc_connection_state_t map_from_list_connections_state[] = {
+const hc_connection_state_t map_from_list_connections_state[] = {
[IFACE_UP] = HC_CONNECTION_STATE_UP,
[IFACE_DOWN] = HC_CONNECTION_STATE_DOWN,
[IFACE_UNKNOWN] = HC_CONNECTION_STATE_UNDEFINED,
};
-#define connection_state_to_face_state(x) ((face_state_t)(x))
-#define face_state_to_connection_state(x) ((hc_connection_state_t)(x))
-
-#define IS_VALID_ADDR_TYPE(x) ((x >= ADDR_INET) && (x <= ADDR_UNIX))
-
-static const int map_from_addr_type[] = {
+const int map_from_addr_type[] = {
[ADDR_INET] = AF_INET,
[ADDR_INET6] = AF_INET6,
[ADDR_LINK] = AF_UNSPEC,
@@ -262,49 +113,12 @@ static const int map_from_addr_type[] = {
[ADDR_UNIX] = AF_UNSPEC,
};
-static const address_type map_to_addr_type[] = {
+const address_type map_to_addr_type[] = {
[AF_INET] = ADDR_INET,
[AF_INET6] = ADDR_INET6,
};
/******************************************************************************
- * Message helper types and aliases
- ******************************************************************************/
-
-#define foreach_hc_command \
- _(add_connection) \
- _(remove_connection) \
- _(list_connections) \
- _(add_listener) \
- _(remove_listener) \
- _(list_listeners) \
- _(add_route) \
- _(remove_route) \
- _(list_routes) \
- _(cache_store) \
- _(cache_serve) \
- /*_(cache_clear) */ \
- _(set_strategy) \
- _(set_wldr) \
- _(add_punting) \
- _(mapme_activator) \
- _(mapme_timing)
-
-typedef header_control_message hc_msg_header_t;
-
-typedef union {
-#define _(x) x ## _command x;
- foreach_hc_command
-#undef _
-} hc_msg_payload_t;
-
-
-typedef struct hc_msg_s {
- hc_msg_header_t hdr;
- hc_msg_payload_t payload;
-} hc_msg_t;
-
-/******************************************************************************
* Control Data
******************************************************************************/
@@ -358,7 +172,8 @@ hc_data_ensure_available(hc_data_t * data, size_t count)
if (!data->buffer)
return -1;
}
- return 0;
+
+ return 0;
}
int
@@ -370,7 +185,8 @@ hc_data_push_many(hc_data_t * data, const void * elements, size_t count)
memcpy(data->buffer + data->size * data->out_element_size, elements,
count * data->out_element_size);
data->size += count;
- return 0;
+
+ return 0;
}
int
@@ -398,7 +214,7 @@ hc_data_set_callback(hc_data_t * data, data_callback_t cb, void * cb_data)
{
data->complete_cb = cb;
data->complete_cb_data = cb_data;
- return 0;
+ return 0;
}
int
@@ -408,7 +224,7 @@ hc_data_set_complete(hc_data_t * data)
data->ret = 0;
if (data->complete_cb)
return data->complete_cb(data, data->complete_cb_data);
- return 0;
+ return 0;
}
int
@@ -422,748 +238,164 @@ int
hc_data_reset(hc_data_t * data)
{
data->size = 0;
- return 0;
+ return 0;
}
-/******************************************************************************
- * Control socket
- ******************************************************************************/
-
-/**
- * \brief Parse a connection URL into a sockaddr
- * \param [in] url - URL
- * \param [out] sa - Resulting struct sockaddr, expected zero'ed.
- * \return 0 if parsing succeeded, a negative error value otherwise.
- */
-int
-hc_sock_parse_url(const char * url, struct sockaddr * sa)
+static hc_sock_t * _open_module(const char *name)
{
- /* FIXME URL parsing is currently not implemented */
- assert(!url);
-
-#ifdef __linux__
- srand(time(NULL) ^ getpid() ^ gettid());
+ char complete_name[128];
+#ifdef __APPLE__
+ sprintf(complete_name, "%s.dylib", name);
+#elif defined(__linux__)
+ sprintf(complete_name, "%s.so", name);
#else
- srand((unsigned int )(time(NULL) ^ getpid()));
-#endif /* __linux__ */
-
- /*
- * A temporary solution is to inspect the sa_family fields of the passed in
- * sockaddr, which defaults to AF_UNSPEC (0) and thus creates an IPv4/TCP
- * connection to localhost.
- */
- switch (sa->sa_family) {
- case AF_UNSPEC:
- case AF_INET:
- {
- struct sockaddr_in * sai = (struct sockaddr_in *)sa;
- sai->sin_family = AF_INET;
- sai->sin_port = htons(PORT);
- sai->sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- break;
- }
- case AF_INET6:
- {
- struct sockaddr_in6 * sai6 = (struct sockaddr_in6 *)sa;
- sai6->sin6_family = AF_INET6;
- sai6->sin6_port = htons(PORT);
- sai6->sin6_addr = loopback_addr;
- break;
- }
- default:
- return -1;
- }
-
- return 0;
-}
-
-hc_sock_t *
-hc_sock_create_url(const char * url)
-{
- hc_sock_t * s = malloc(sizeof(hc_sock_t));
- if (!s)
- goto ERR_MALLOC;
-
- s->url = url ? strdup(url) : NULL;
-
- s->fd = socket(AF_INET, SOCK_STREAM, 0);
- if (s->fd < 0)
- goto ERR_SOCKET;
+ #error "System not supported for dynamic lynking"
+#endif
- if (hc_sock_reset(s) < 0)
- goto ERR_RESET;
+ void *handle = 0;
+ const char *error = 0;
+ hc_sock_t *(*creator)(void) = 0;
+ hc_sock_t *ret = 0;
- s->seq = 0;
- s->cur_request = NULL;
+ // open module
+ handle = dlopen(complete_name, RTLD_LAZY);
+ if (!handle) {
+ if ((error = dlerror()) != 0) {
+ ERROR("%s", error);
+ }
- s->map = hc_sock_map_create();
- if (!s->map)
- goto ERR_MAP;
+ return 0;
+ }
+
+ // get factory method
+ creator = (hc_sock_t * (*)(void)) dlsym(handle, "_hc_sock_create");
+ if (!creator) {
+ if ((error = dlerror()) != 0) {
+ ERROR("%s", error);
+ return 0;
+ }
+ }
- return s;
+ ret = (*creator)();
+ ret->handle = handle;
- //hc_sock_map_free(s->map);
-ERR_MAP:
-ERR_RESET:
- if (s->url)
- free(s->url);
- close(s->fd);
-ERR_SOCKET:
- free(s);
-ERR_MALLOC:
- return NULL;
+ return ret;
}
-hc_sock_t *
-hc_sock_create(void)
+hc_sock_t *hc_sock_create_forwarder(forwarder_t forwarder)
{
- return hc_sock_create_url(NULL);
-}
-
-void
-hc_sock_free(hc_sock_t * s)
-{
- hc_sock_request_t ** request_array = NULL;
- int n = hc_sock_map_get_value_array(s->map, &request_array);
- if (n < 0) {
- ERROR("Could not retrieve pending request array for freeing up resources");
- } else {
- for (unsigned i = 0; i < n; i++) {
- hc_sock_request_t * request = request_array[i];
- if (hc_sock_map_remove(s->map, request->seq, NULL) < 0)
- ERROR("[hc_sock_process] Error removing request from map");
- hc_sock_request_free(request);
- }
- free(request_array);
+ switch (forwarder)
+ {
+ case HICNLIGHT:
+ return _open_module("hicnlightctrl_module");
+ case VPP:
+ return _open_module("vppctrl_module");
+ default:
+ return NULL;
}
-
- hc_sock_map_free(s->map);
- if (s->url)
- free(s->url);
- close(s->fd);
- free(s);
}
-int
-hc_sock_get_next_seq(hc_sock_t * s)
-{
- return s->seq++;
-}
+#ifdef ANDROID
+// In android we do not load a module at runtime
+// but we link the hicnlight implmentation directly
+// to the main library
+extern hc_sock_t *_hc_sock_create();
+#endif
-int
-hc_sock_set_nonblocking(hc_sock_t * s)
+hc_sock_t *hc_sock_create(void)
{
- return (fcntl(s->fd, F_SETFL, fcntl(s->fd, F_GETFL) | O_NONBLOCK) < 0);
-}
-
-int
-hc_sock_get_fd(hc_sock_t * s)
-{
- return s->fd;
+#ifdef ANDROID
+ hc_sock_t *ret = _hc_sock_create();
+ ret->handle = NULL;
+ return ret;
+#else
+ return hc_sock_create_forwarder(HICNLIGHT);
+#endif
}
-int
-hc_sock_connect(hc_sock_t * s)
+void hc_sock_free(hc_sock_t *s)
{
- struct sockaddr_storage ss;
- memset(&ss, 0, sizeof(struct sockaddr_storage));
-
- if (hc_sock_parse_url(s->url, (struct sockaddr *)&ss) < 0)
- goto ERR_PARSE;
-
- size_t size = ss.ss_family == AF_INET
- ? sizeof(struct sockaddr_in)
- : sizeof(struct sockaddr_in6);
- if (connect(s->fd, (struct sockaddr *)&ss, (socklen_t)size) < 0) //sizeof(struct sockaddr)) < 0)
- goto ERR_CONNECT;
+ void *handle = s->handle;
+ s->hc_sock_free(s);
- return 0;
-
-ERR_CONNECT:
-ERR_PARSE:
- return -1;
-}
-
-int
-hc_sock_send(hc_sock_t * s, hc_msg_t * msg, size_t msglen, int seq)
-{
- int rc;
- msg->hdr.seqNum = seq;
- rc = (int)send(s->fd, msg, msglen, 0);
- if (rc < 0) {
- perror("hc_sock_send");
- return -1;
+ if (handle) {
+ dlclose(handle);
}
- return 0;
}
-int
-hc_sock_get_available(hc_sock_t * s, u8 ** buffer, size_t * size)
+int hc_sock_get_next_seq(hc_sock_t *s)
{
- *buffer = s->buf + s->woff;
- *size = RECV_BUFLEN - s->woff;
-
- return 0;
+ return s->hc_sock_get_next_seq(s);
}
-int
-hc_sock_recv(hc_sock_t * s)
+int hc_sock_set_nonblocking(hc_sock_t *s)
{
- int rc;
-
- /*
- * This condition should be ensured to guarantee correct processing of
- * messages
- */
- assert(RECV_BUFLEN - s->woff > MIN_BUFLEN);
-
- rc = (int)recv(s->fd, s->buf + s->woff, RECV_BUFLEN - s->woff, 0);
- if (rc == 0) {
- /* Connection has been closed */
- return 0;
- }
- if (rc < 0) {
- /*
- * Let's not return 0 which currently means the socket has been closed
- */
- if (errno == EWOULDBLOCK)
- return -1;
- perror("hc_sock_recv");
- return -1;
- }
- s->woff += rc;
- return rc;
+ return s->hc_sock_get_next_seq(s);
}
-/*
- * Returns -99 in case of internal error, -1 in case of API command failure
- */
-int
-hc_sock_process(hc_sock_t * s, hc_data_t ** data)
+int hc_sock_get_fd(hc_sock_t *s)
{
- int err = 0;
-
- /* We must have received at least one byte */
- size_t available = s->woff - s->roff;
-
- while(available > 0) {
-
- if (!s->cur_request) { // No message being parsed, alternatively (remaining == 0)
- hc_msg_t * msg = (hc_msg_t*)(s->buf + s->roff);
-
- /* We expect a message header */
- if (available < sizeof(hc_msg_header_t)) {
- break;
- }
-
- hc_sock_request_t * request = NULL;
- if (hc_sock_map_get(s->map, msg->hdr.seqNum, &request) < 0) {
- ERROR("[hc_sock_process] Error searching for matching request");
- return -99;
- }
- if (!request) {
- ERROR("[hc_sock_process] No request matching received sequence number");
- return -99;
- }
-
- s->remaining = msg->hdr.length;
- switch(msg->hdr.messageType) {
- case ACK_LIGHT:
- assert(s->remaining == 1);
- assert(!data);
- s->cur_request = request;
- break;
- case NACK_LIGHT:
- assert(s->remaining == 1);
- assert(!data);
- hc_data_set_error(request->data);
- s->cur_request = request;
- err = -1;
- break;
- case RESPONSE_LIGHT:
- assert(data);
- if (s->remaining == 0) {
- hc_data_set_complete(request->data);
- *data = request->data;
- if (hc_sock_map_remove(s->map, request->seq, NULL) < 0)
- ERROR("[hc_sock_process] Error removing request from map");
- hc_sock_request_free(request);
- } else {
- /* We only remember it if there is still data to parse */
- s->cur_request = request;
- }
- break;
- default:
- ERROR("[hc_sock_process] Invalid response received");
- return -99;
- }
-
- available -= sizeof(hc_msg_header_t);
- s->roff += sizeof(hc_msg_header_t);
- } else {
- /* We expect the complete payload, or at least a chunk of it */
- size_t num_chunks = available / s->cur_request->data->in_element_size;
- if (num_chunks == 0)
- break;
- if (num_chunks > s->remaining)
- num_chunks = s->remaining;
-
- if (!s->cur_request->parse) {
- /* If we don't need to parse results, then we can directly push
- * all of them into the result data structure */
- hc_data_push_many(s->cur_request->data, s->buf + s->roff, num_chunks);
- } else {
- int rc;
- rc = hc_data_ensure_available(s->cur_request->data, num_chunks);
- if (rc < 0) {
- ERROR("[hc_sock_process] Error in hc_data_ensure_available");
- return -99;
- }
- for (int i = 0; i < num_chunks; i++) {
- u8 * dst = hc_data_get_next(s->cur_request->data);
- if (!dst) {
- ERROR("[hc_sock_process] Error in hc_data_get_next");
- return -99;
- }
-
- rc = s->cur_request->parse(s->buf + s->roff + i * s->cur_request->data->in_element_size, dst);
- if (rc < 0) {
- ERROR("[hc_sock_process] Error in parse");
- err = -99; /* FIXME we let the loop complete (?) */
- }
- s->cur_request->data->size++;
- }
- }
-
- s->remaining -= num_chunks;
- available -= num_chunks * s->cur_request->data->in_element_size;
- s->roff += num_chunks * s->cur_request->data->in_element_size;
- if (s->remaining == 0) {
- if (hc_sock_map_remove(s->map, s->cur_request->seq, NULL) < 0) {
- ERROR("[hc_sock_process] Error removing request from map");
- return -99;
- }
- hc_data_set_complete(s->cur_request->data);
- if (data)
- *data = s->cur_request->data;
- hc_sock_request_free(s->cur_request);
- s->cur_request = NULL;
- }
-
- }
- }
-
- /* Make sure there is enough remaining space in the buffer */
- if (RECV_BUFLEN - s->woff < AVG_BUFLEN) {
- /*
- * There should be no overlap provided a sufficiently large BUFLEN, but
- * who knows.
- */
- memmove(s->buf, s->buf + s->roff, s->woff - s->roff);
- s->woff -= s->roff;
- s->roff = 0;
- }
-
- return err;
+ return s->hc_sock_get_fd(s);
}
-int
-hc_sock_callback(hc_sock_t * s, hc_data_t ** pdata)
-{
- hc_data_t * data;
-
- for (;;) {
- int n = hc_sock_recv(s);
- if (n == 0)
- goto ERR_EOF;
- if (n < 0) {
- switch(errno) {
- case ECONNRESET:
- case ENODEV:
- /* Forwarder restarted */
- WARN("Forwarder likely restarted: not (yet) implemented");
- goto ERR;
- case EWOULDBLOCK:
- //DEBUG("Would block... stop reading from socket");
- goto END;
- default:
- perror("hc_sock_recv");
- goto ERR;
- }
- }
- if (hc_sock_process(s, &data) < 0) {
- goto ERR;
- }
- }
-END:
- if (pdata)
- *pdata = data;
- else
- hc_data_free(data);
- return 0;
-
-ERR:
- hc_data_free(data);
-ERR_EOF:
- return -1;
-}
-
-int
-hc_sock_reset(hc_sock_t * s)
+int hc_sock_connect(hc_sock_t *s)
{
- s->roff = s->woff = 0;
- s->remaining = 0;
- return 0;
+ return s->hc_sock_connect(s);
}
-/******************************************************************************
- * Command-specific structures and functions
- ******************************************************************************/
-
-typedef int (*HC_PARSE)(const u8 *, u8 *);
-
-typedef struct {
- hc_action_t cmd;
- command_id cmd_id;
- size_t size_in;
- size_t size_out;
- HC_PARSE parse;
-} hc_command_params_t;
-
-int
-hc_execute_command(hc_sock_t * s, hc_msg_t * msg, size_t msg_len,
- hc_command_params_t * params, hc_data_t ** pdata, bool async)
-{
- int ret;
- if (async)
- assert(!pdata);
-
- /* Sanity check */
- switch(params->cmd) {
- case ACTION_CREATE:
- assert(params->size_in != 0); /* payload repeated */
- assert(params->size_out == 0);
- assert(params->parse == NULL);
- break;
- case ACTION_DELETE:
- assert(params->size_in != 0); /* payload repeated */
- assert(params->size_out == 0);
- assert(params->parse == NULL);
- break;
- case ACTION_LIST:
- assert(params->size_in != 0);
- assert(params->size_out != 0);
- assert(params->parse != NULL);
- break;
- case ACTION_SET:
- assert(params->size_in != 0);
- assert(params->size_out == 0);
- assert(params->parse == NULL);
- break;
- default:
- return -1;
- }
-
- //hc_sock_reset(s);
-
- /* XXX data will at least store the result (complete) */
- hc_data_t * data = hc_data_create(params->size_in, params->size_out, NULL);
- if (!data) {
- ERROR("[hc_execute_command] Could not create data storage");
- goto ERR_DATA;
- }
-
- int seq = hc_sock_get_next_seq(s);
-
- /* Create state used to process the request */
- hc_sock_request_t * request = NULL;
- request = hc_sock_request_create(seq, data, params->parse);
- if (!request) {
- ERROR("[hc_execute_command] Could not create request state");
- goto ERR_REQUEST;
- }
-
- /* Add state to map */
- if (hc_sock_map_add(s->map, seq, request) < 0) {
- ERROR("[hc_execute_command] Error adding request state to map");
- goto ERR_MAP;
- }
-
- if (hc_sock_send(s, msg, msg_len, seq) < 0) {
- ERROR("[hc_execute_command] Error sending message");
- goto ERR_PROCESS;
- }
-
- if (async)
- return 0;
-
- while(!data->complete) {
- /*
- * As the socket is non blocking it might happen that we need to read
- * several times before success... shall we alternate between blocking
- * and non-blocking mode ?
- */
- int n = hc_sock_recv(s);
- if (n == 0)
- goto ERR_EOF;
- if (n < 0)
- continue; //break;
- int rc = hc_sock_process(s, pdata);
- switch(rc) {
- case 0:
- break;
- case -1:
- ret = rc;
- break;
- case -99:
- ERROR("[hc_execute_command] Error processing socket results");
- goto ERR;
- break;
- default:
- ERROR("[hc_execute_command] Unexpected return value");
- goto ERR;
- }
- }
-
-ERR_EOF:
- ret = data->ret;
- if (!data->complete)
- return -1;
- if (!pdata)
- hc_data_free(data);
-
- return ret;
-
-ERR_PROCESS:
-ERR_MAP:
- hc_sock_request_free(request);
-ERR:
-ERR_REQUEST:
- hc_data_free(data);
-ERR_DATA:
- return -99;
-}
-
-/*----------------------------------------------------------------------------*
- * Listeners
- *----------------------------------------------------------------------------*/
-
-/* LISTENER CREATE */
-
-int
-_hc_listener_create(hc_sock_t * s, hc_listener_t * listener, bool async)
+int hc_sock_get_available(hc_sock_t *s, u8 **buffer, size_t *size)
{
- char listener_s[MAXSZ_HC_LISTENER];
- int rc = hc_listener_snprintf(listener_s, MAXSZ_HC_LISTENER, listener);
- if (rc >= MAXSZ_HC_LISTENER)
- WARN("[_hc_listener_create] Unexpected truncation of listener string");
- DEBUG("[_hc_listener_create] listener=%s async=%s", listener_s,
- BOOLSTR(async));
-
- if (!IS_VALID_FAMILY(listener->family))
- return -1;
-
- if (!IS_VALID_CONNECTION_TYPE(listener->type))
- return -1;
-
- struct {
- header_control_message hdr;
- add_listener_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = ADD_LISTENER,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .address = listener->local_addr,
- .port = htons(listener->local_port),
- .addressType = (u8)map_to_addr_type[listener->family],
- .listenerMode = (u8)map_to_listener_mode[listener->type],
- .connectionType = (u8)map_to_connection_type[listener->type],
- }
- };
-
- rc = snprintf(msg.payload.symbolic, SYMBOLIC_NAME_LEN, "%s", listener->name);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_listener_create] Unexpected truncation of symbolic name string");
-
- rc = snprintf(msg.payload.interfaceName, INTERFACE_LEN, "%s", listener->interface_name);
- if (rc >= INTERFACE_LEN)
- WARN("[_hc_listener_create] Unexpected truncation of interface name string");
-
- hc_command_params_t params = {
- .cmd = ACTION_CREATE,
- .cmd_id = ADD_LISTENER,
- .size_in = sizeof(add_listener_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+ return s->hc_sock_get_available(s, buffer, size);
}
-int
-hc_listener_create(hc_sock_t * s, hc_listener_t * listener)
+int hc_sock_send(hc_sock_t *s, hc_msg_t *msg, size_t msglen, int seq)
{
- return _hc_listener_create(s, listener, false);
+ return s->hc_sock_send(s, msg, msglen, seq);
}
-int
-hc_listener_create_async(hc_sock_t * s, hc_listener_t * listener)
+int hc_sock_recv(hc_sock_t *s)
{
- return _hc_listener_create(s, listener, true);
+ return s->hc_sock_recv(s);
}
-/* LISTENER GET */
-
-int
-hc_listener_get(hc_sock_t * s, hc_listener_t * listener,
- hc_listener_t ** listener_found)
+int hc_sock_process(hc_sock_t *s, hc_data_t **data)
{
- hc_data_t * listeners;
- hc_listener_t * found;
-
- char listener_s[MAXSZ_HC_LISTENER];
- int rc = hc_listener_snprintf(listener_s, MAXSZ_HC_LISTENER, listener);
- if (rc >= MAXSZ_HC_LISTENER)
- WARN("[hc_listener_get] Unexpected truncation of listener string");
- DEBUG("[hc_listener_get] listener=%s", listener_s);
-
- if (hc_listener_list(s, &listeners) < 0)
- return -1;
-
- /* Test */
- if (hc_listener_find(listeners, listener, &found) < 0) {
- hc_data_free(listeners);
- return -1;
- }
-
- if (found) {
- *listener_found = malloc(sizeof(hc_listener_t));
- if (!*listener_found)
- return -1;
- **listener_found = *found;
- } else {
- *listener_found = NULL;
- }
-
- hc_data_free(listeners);
-
- return 0;
+ return s->hc_sock_process(s, data);
}
-
-/* LISTENER DELETE */
-
-int
-_hc_listener_delete(hc_sock_t * s, hc_listener_t * listener, bool async)
-{
- char listener_s[MAXSZ_HC_LISTENER];
- int rc = hc_listener_snprintf(listener_s, MAXSZ_HC_LISTENER, listener);
- if (rc >= MAXSZ_HC_LISTENER)
- WARN("[_hc_listener_delete] Unexpected truncation of listener string");
- DEBUG("[_hc_listener_delete] listener=%s async=%s", listener_s,
- BOOLSTR(async));
-
- struct {
- header_control_message hdr;
- remove_listener_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = REMOVE_LISTENER,
- .length = 1,
- .seqNum = 0,
- },
- };
-
- if (listener->id) {
- rc = snprintf(msg.payload.symbolicOrListenerid, SYMBOLIC_NAME_LEN, "%d", listener->id);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_listener_delete] Unexpected truncation of symbolic name string");
- } else if (*listener->name) {
- rc = snprintf(msg.payload.symbolicOrListenerid, SYMBOLIC_NAME_LEN, "%s", listener->name);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_listener_delete] Unexpected truncation of symbolic name string");
- } else {
- hc_listener_t * listener_found;
- if (hc_listener_get(s, listener, &listener_found) < 0)
- return -1;
- if (!listener_found)
- return -1;
- rc = snprintf(msg.payload.symbolicOrListenerid, SYMBOLIC_NAME_LEN, "%d", listener_found->id);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_listener_delete] Unexpected truncation of symbolic name string");
- free(listener_found);
- }
-
- hc_command_params_t params = {
- .cmd = ACTION_DELETE,
- .cmd_id = REMOVE_LISTENER,
- .size_in = sizeof(remove_listener_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+int hc_sock_callback(hc_sock_t *s, hc_data_t **data)
+{
+ return s->hc_sock_callback(s, data);
}
-int
-hc_listener_delete(hc_sock_t * s, hc_listener_t * listener)
+int hc_sock_reset(hc_sock_t *s)
{
- return _hc_listener_delete(s, listener, false);
+ return s->hc_sock_reset(s);
}
-int
-hc_listener_delete_async(hc_sock_t * s, hc_listener_t * listener)
+int hc_listener_create(hc_sock_t *s, hc_listener_t *listener)
{
- return _hc_listener_delete(s, listener, true);
+ return s->hc_listener_create(s, listener);
}
-
-/* LISTENER LIST */
-
-int
-_hc_listener_list(hc_sock_t * s, hc_data_t ** pdata, bool async)
-{
- DEBUG("[hc_listener_list] async=%s", BOOLSTR(async));
-
- struct {
- header_control_message hdr;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = LIST_LISTENERS,
- .length = 0,
- .seqNum = 0,
- },
- };
-
- hc_command_params_t params = {
- .cmd = ACTION_LIST,
- .cmd_id = LIST_LISTENERS,
- .size_in = sizeof(list_listeners_command),
- .size_out = sizeof(hc_listener_t),
- .parse = (HC_PARSE)hc_listener_parse,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, pdata, async);
+int hc_listener_get(hc_sock_t *s, hc_listener_t *listener,
+ hc_listener_t **listener_found)
+{
+ return s->hc_listener_get(s, listener, listener_found);
}
-int
-hc_listener_list(hc_sock_t * s, hc_data_t ** pdata)
+int hc_listener_delete(hc_sock_t *s, hc_listener_t *listener)
{
- return _hc_listener_list(s, pdata, false);
+ return s->hc_listener_delete(s, listener);
}
-int
-hc_listener_list_async(hc_sock_t * s, hc_data_t ** pdata)
+int hc_listener_list(hc_sock_t *s, hc_data_t **pdata)
{
- return _hc_listener_list(s, pdata, true);
+ return s->hc_listener_list(s, pdata);
}
+GENERATE_FIND(listener);
+
/* LISTENER VALIDATE */
int
@@ -1247,8 +479,6 @@ hc_listener_parse(void * in, hc_listener_t * listener)
return 0;
}
-GENERATE_FIND(listener)
-
/* LISTENER SNPRINTF */
/* /!\ Please update constants in header file upon changes */
@@ -1268,221 +498,57 @@ hc_listener_snprintf(char * s, size_t size, hc_listener_t * listener)
connection_type_str[listener->type]);
}
-/*----------------------------------------------------------------------------*
- * CONNECTION
- *----------------------------------------------------------------------------*/
-
-/* CONNECTION CREATE */
-
-int
-_hc_connection_create(hc_sock_t * s, hc_connection_t * connection, bool async)
+int hc_connection_create(hc_sock_t *s, hc_connection_t *connection)
{
- char connection_s[MAXSZ_HC_CONNECTION];
- int rc = hc_connection_snprintf(connection_s, MAXSZ_HC_CONNECTION, connection);
- if (rc >= MAXSZ_HC_CONNECTION)
- WARN("[_hc_connection_create] Unexpected truncation of connection string");
- DEBUG("[_hc_connection_create] connection=%s async=%s", connection_s, BOOLSTR(async));
-
- if (hc_connection_validate(connection) < 0)
- return -1;
-
- struct {
- header_control_message hdr;
- add_connection_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = ADD_CONNECTION,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .remoteIp = connection->remote_addr,
- .localIp = connection->local_addr,
- .remotePort = htons(connection->remote_port),
- .localPort = htons(connection->local_port),
- .ipType = (u8)map_to_addr_type[connection->family],
- .connectionType = (u8)map_to_connection_type[connection->type],
- .admin_state = connection->admin_state,
-#ifdef WITH_POLICY
- .priority = connection->priority,
- .tags = connection->tags,
-#endif /* WITH_POLICY */
- }
- };
- rc = snprintf(msg.payload.symbolic, SYMBOLIC_NAME_LEN, "%s", connection->name);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_connection_create] Unexpected truncation of symbolic name string");
- //snprintf(msg.payload.interfaceName, INTERFACE_NAME_LEN, "%s", connection->interface_name);
-
- hc_command_params_t params = {
- .cmd = ACTION_CREATE,
- .cmd_id = ADD_CONNECTION,
- .size_in = sizeof(add_connection_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+ return s->hc_connection_create(s, connection);
}
-int
-hc_connection_create(hc_sock_t * s, hc_connection_t * connection)
+int hc_connection_get(hc_sock_t *s, hc_connection_t *connection,
+ hc_connection_t **connection_found)
{
- return _hc_connection_create(s, connection, false);
+ return s->hc_connection_get(s, connection, connection_found);
}
-int
-hc_connection_create_async(hc_sock_t * s, hc_connection_t * connection)
+int hc_connection_update_by_id(hc_sock_t *s, int hc_connection_id,
+ hc_connection_t *connection)
{
- return _hc_connection_create(s, connection, true);
+ return s->hc_connection_update_by_id(s, hc_connection_id, connection);
}
-/* CONNECTION GET */
-
-int
-hc_connection_get(hc_sock_t * s, hc_connection_t * connection,
- hc_connection_t ** connection_found)
+int hc_connection_update(hc_sock_t *s, hc_connection_t *connection_current,
+ hc_connection_t *connection_updated)
{
- hc_data_t * connections;
- hc_connection_t * found;
-
- char connection_s[MAXSZ_HC_CONNECTION];
- int rc = hc_connection_snprintf(connection_s, MAXSZ_HC_CONNECTION, connection);
- if (rc >= MAXSZ_HC_CONNECTION)
- WARN("[hc_connection_get] Unexpected truncation of connection string");
- DEBUG("[hc_connection_get] connection=%s", connection_s);
-
- if (hc_connection_list(s, &connections) < 0)
- return -1;
-
- /* Test */
- if (hc_connection_find(connections, connection, &found) < 0) {
- hc_data_free(connections);
- return -1;
- }
-
- if (found) {
- *connection_found = malloc(sizeof(hc_connection_t));
- if (!*connection_found)
- return -1;
- **connection_found = *found;
- } else {
- *connection_found = NULL;
- }
-
- hc_data_free(connections);
-
- return 0;
+ return s->hc_connection_update(s, connection_current, connection_updated);
}
-
-/* CONNECTION DELETE */
-
-int
-_hc_connection_delete(hc_sock_t * s, hc_connection_t * connection, bool async)
-{
- char connection_s[MAXSZ_HC_CONNECTION];
- int rc = hc_connection_snprintf(connection_s, MAXSZ_HC_CONNECTION, connection);
- if (rc >= MAXSZ_HC_CONNECTION)
- WARN("[_hc_connection_delete] Unexpected truncation of connection string");
- DEBUG("[_hc_connection_delete] connection=%s async=%s", connection_s, BOOLSTR(async));
-
- struct {
- header_control_message hdr;
- remove_connection_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = REMOVE_CONNECTION,
- .length = 1,
- .seqNum = 0,
- },
- };
-
- if (connection->id) {
- rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%d", connection->id);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_connection_delete] Unexpected truncation of symbolic name string");
- } else if (*connection->name) {
- rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%s", connection->name);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_connection_delete] Unexpected truncation of symbolic name string");
- } else {
- hc_connection_t * connection_found;
- if (hc_connection_get(s, connection, &connection_found) < 0)
- return -1;
- if (!connection_found)
- return -1;
- rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%d", connection_found->id);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_connection_delete] Unexpected truncation of symbolic name string");
- free(connection_found);
- }
-
- hc_command_params_t params = {
- .cmd = ACTION_DELETE,
- .cmd_id = REMOVE_CONNECTION,
- .size_in = sizeof(remove_connection_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
-}
-
-int
-hc_connection_delete(hc_sock_t * s, hc_connection_t * connection)
+int hc_connection_delete(hc_sock_t *s, hc_connection_t *connection)
{
- return _hc_connection_delete(s, connection, false);
+ return s->hc_connection_delete(s, connection);
}
-int
-hc_connection_delete_async(hc_sock_t * s, hc_connection_t * connection)
+int hc_connection_list(hc_sock_t *s, hc_data_t **pdata)
{
- return _hc_connection_delete(s, connection, true);
+ return s->hc_connection_list(s, pdata);
}
-/* CONNECTION LIST */
-
-int
-_hc_connection_list(hc_sock_t * s, hc_data_t ** pdata, bool async)
-{
- DEBUG("[hc_connection_list] async=%s", BOOLSTR(async));
-
- struct {
- header_control_message hdr;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = LIST_CONNECTIONS,
- .length = 0,
- .seqNum = 0,
- },
- };
-
- hc_command_params_t params = {
- .cmd = ACTION_LIST,
- .cmd_id = LIST_CONNECTIONS,
- .size_in = sizeof(list_connections_command),
- .size_out = sizeof(hc_connection_t),
- .parse = (HC_PARSE)hc_connection_parse,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, pdata, async);
+int hc_connection_set_admin_state(hc_sock_t * s, const char * conn_id_or_name, face_state_t state)
+{
+ return s->hc_connection_set_admin_state(s, conn_id_or_name, state);
}
-int
-hc_connection_list(hc_sock_t * s, hc_data_t ** pdata)
+#ifdef WITH_POLICY
+int hc_connection_set_priority(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority)
{
- return _hc_connection_list(s, pdata, false);
+ return s->hc_connection_set_priority(s, conn_id_or_name, priority);
}
-int
-hc_connection_list_async(hc_sock_t * s, hc_data_t ** pdata)
+int hc_connection_set_tags(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags)
{
- return _hc_connection_list(s, pdata, true);
+ return s->hc_connection_set_tags(s, conn_id_or_name, tags);
}
+#endif // WITH_POLICY
+
+GENERATE_FIND(connection);
/* CONNECTION VALIDATE */
@@ -1597,8 +663,6 @@ hc_connection_parse(void * in, hc_connection_t * connection)
return 0;
}
-GENERATE_FIND(connection)
-
/* CONNECTION SNPRINTF */
/* /!\ Please update constants in header file upon changes */
@@ -1632,327 +696,169 @@ hc_connection_snprintf(char * s, size_t size, const hc_connection_t * connection
connection_type_str[connection->type]);
}
-/* CONNECTION SET ADMIN STATE */
-
-int
-_hc_connection_set_admin_state(hc_sock_t * s, const char * conn_id_or_name,
- face_state_t state, bool async)
+int hc_face_create(hc_sock_t *s, hc_face_t *face)
{
- int rc;
- DEBUG("[hc_connection_set_admin_state] connection_id/name=%s admin_state=%s async=%s",
- conn_id_or_name, face_state_str[state], BOOLSTR(async));
- struct {
- header_control_message hdr;
- connection_set_admin_state_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = CONNECTION_SET_ADMIN_STATE,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .admin_state = state,
- },
- };
- rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%s", conn_id_or_name);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_connection_set_admin_state] Unexpected truncation of symbolic name string");
-
- hc_command_params_t params = {
- .cmd = ACTION_SET,
- .cmd_id = CONNECTION_SET_ADMIN_STATE,
- .size_in = sizeof(connection_set_admin_state_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+ return s->hc_face_create(s, face);
}
-int
-hc_connection_set_admin_state(hc_sock_t * s, const char * conn_id_or_name,
- face_state_t state)
+int hc_face_get(hc_sock_t *s, hc_face_t *face, hc_face_t **face_found)
{
- return _hc_connection_set_admin_state(s, conn_id_or_name, state, false);
+ return s->hc_face_get(s, face, face_found);
}
-int
-hc_connection_set_admin_state_async(hc_sock_t * s, const char * conn_id_or_name,
- face_state_t state)
+int hc_face_delete(hc_sock_t *s, hc_face_t *face)
{
- return _hc_connection_set_admin_state(s, conn_id_or_name, state, true);
+ return s->hc_face_delete(s, face);
}
-int
-_hc_connection_set_priority(hc_sock_t * s, const char * conn_id_or_name,
- uint32_t priority, bool async)
+int hc_face_list(hc_sock_t *s, hc_data_t **pdata)
{
- int rc;
- DEBUG("[hc_connection_set_priority] connection_id/name=%s priority=%d async=%s",
- conn_id_or_name, priority, BOOLSTR(async));
- struct {
- header_control_message hdr;
- connection_set_priority_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = CONNECTION_SET_PRIORITY,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .priority = priority,
- },
- };
- rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%s", conn_id_or_name);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_connection_set_priority] Unexpected truncation of symbolic name string");
-
- hc_command_params_t params = {
- .cmd = ACTION_SET,
- .cmd_id = CONNECTION_SET_PRIORITY,
- .size_in = sizeof(connection_set_priority_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+ return s->hc_face_list(s, pdata);
}
-int
-hc_connection_set_priority(hc_sock_t * s, const char * conn_id_or_name,
- uint32_t priority)
+int hc_face_list_async(hc_sock_t *s)
{
- return _hc_connection_set_priority(s, conn_id_or_name, priority, false);
+ return s->hc_face_list_async(s);
}
-int
-hc_connection_set_priority_async(hc_sock_t * s, const char * conn_id_or_name,
- uint32_t priority)
+int hc_face_set_admin_state(hc_sock_t * s, const char * conn_id_or_name, face_state_t state)
{
- return _hc_connection_set_priority(s, conn_id_or_name, priority, true);
+ return s->hc_face_set_admin_state(s, conn_id_or_name, state);
}
-int
-_hc_connection_set_tags(hc_sock_t * s, const char * conn_id_or_name,
- policy_tags_t tags, bool async)
+#ifdef WITH_POLICY
+int hc_face_set_priority(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority)
{
- int rc;
- DEBUG("[hc_connection_set_tags] connection_id/name=%s tags=%d async=%s",
- conn_id_or_name, tags, BOOLSTR(async));
- struct {
- header_control_message hdr;
- connection_set_tags_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = CONNECTION_SET_TAGS,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .tags = tags,
- },
- };
- rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%s", conn_id_or_name);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_connection_set_tags] Unexpected truncation of symbolic name string");
-
- hc_command_params_t params = {
- .cmd = ACTION_SET,
- .cmd_id = CONNECTION_SET_TAGS,
- .size_in = sizeof(connection_set_tags_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+ return s->hc_face_set_priority(s, conn_id_or_name, priority);
}
-int
-hc_connection_set_tags(hc_sock_t * s, const char * conn_id_or_name,
- policy_tags_t tags)
+int hc_face_set_tags(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags)
{
- return _hc_connection_set_tags(s, conn_id_or_name, tags, false);
+ return s->hc_face_set_tags(s, conn_id_or_name, tags);
}
+#endif /* WITH_POLICY */
+/* /!\ Please update constants in header file upon changes */
int
-hc_connection_set_tags_async(hc_sock_t * s, const char * conn_id_or_name,
- policy_tags_t tags)
+hc_face_snprintf(char * s, size_t size, hc_face_t * face)
{
- return _hc_connection_set_tags(s, conn_id_or_name, tags, true);
-}
-
-/*----------------------------------------------------------------------------*
- * Routes
- *----------------------------------------------------------------------------*/
+ /* URLs are also big enough to contain IP addresses in the hICN case */
+ char local[MAXSZ_URL];
+ char remote[MAXSZ_URL];
+#ifdef WITH_POLICY
+ char tags[MAXSZ_POLICY_TAGS];
+#endif /* WITH_POLICY */
+ int rc;
-/* ROUTE CREATE */
+ switch(face->face.type) {
+ case FACE_TYPE_HICN:
+ case FACE_TYPE_HICN_LISTENER:
+ rc = ip_address_snprintf(local, MAXSZ_URL,
+ &face->face.local_addr,
+ face->face.family);
+ if (rc >= MAXSZ_URL)
+ WARN("[hc_face_snprintf] Unexpected truncation of URL string");
+ if (rc < 0)
+ return rc;
+ rc = ip_address_snprintf(remote, MAXSZ_URL,
+ &face->face.remote_addr,
+ face->face.family);
+ if (rc >= MAXSZ_URL)
+ WARN("[hc_face_snprintf] Unexpected truncation of URL string");
+ if (rc < 0)
+ return rc;
+ break;
+ case FACE_TYPE_TCP:
+ case FACE_TYPE_UDP:
+ case FACE_TYPE_TCP_LISTENER:
+ case FACE_TYPE_UDP_LISTENER:
+ rc = url_snprintf(local, MAXSZ_URL, face->face.family,
+ &face->face.local_addr,
+ face->face.local_port);
+ if (rc >= MAXSZ_URL)
+ WARN("[hc_face_snprintf] Unexpected truncation of URL string");
+ if (rc < 0)
+ return rc;
+ rc = url_snprintf(remote, MAXSZ_URL, face->face.family,
+ &face->face.remote_addr,
+ face->face.remote_port);
+ if (rc >= MAXSZ_URL)
+ WARN("[hc_face_snprintf] Unexpected truncation of URL string");
+ if (rc < 0)
+ return rc;
+ break;
+ default:
+ return -1;
+ }
-int
-_hc_route_create(hc_sock_t * s, hc_route_t * route, bool async)
-{
- char route_s[MAXSZ_HC_ROUTE];
- int rc = hc_route_snprintf(route_s, MAXSZ_HC_ROUTE, route);
- if (rc >= MAXSZ_HC_ROUTE)
- WARN("[_hc_route_create] Unexpected truncation of route string");
+ // [#ID NAME] TYPE LOCAL_URL REMOTE_URL STATE/ADMIN_STATE (TAGS)
+#ifdef WITH_POLICY
+ rc = policy_tags_snprintf(tags, MAXSZ_POLICY_TAGS, face->face.tags);
+ if (rc >= MAXSZ_POLICY_TAGS)
+ WARN("[hc_face_snprintf] Unexpected truncation of policy tags string");
if (rc < 0)
- WARN("[_hc_route_create] Error building route string");
- else
- DEBUG("[hc_route_create] route=%s async=%s", route_s, BOOLSTR(async));
-
- if (!IS_VALID_FAMILY(route->family))
- return -1;
-
- struct {
- header_control_message hdr;
- add_route_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = ADD_ROUTE,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .address = route->remote_addr,
- .cost = route->cost,
- .addressType = (u8)map_to_addr_type[route->family],
- .len = route->len,
- }
- };
-
- /*
- * The route commands expects the ID (or name that we don't use) as part of
- * the symbolicOrConnid attribute.
- */
- rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%d", route->face_id);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_route_create] Unexpected truncation of symbolic name string");
-
- hc_command_params_t params = {
- .cmd = ACTION_CREATE,
- .cmd_id = ADD_ROUTE,
- .size_in = sizeof(add_route_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
-}
-
-int
-hc_route_create(hc_sock_t * s, hc_route_t * route)
-{
- return _hc_route_create(s, route, false);
-}
+ return rc;
-int
-hc_route_create_async(hc_sock_t * s, hc_route_t * route)
-{
- return _hc_route_create(s, route, true);
+ return snprintf(s, size, "[#%d %s] %s %s %s %s %s/%s [%d] (%s)",
+ face->id,
+ face->name,
+ face->face.netdevice.index != NETDEVICE_UNDEFINED_INDEX ? face->face.netdevice.name : "*",
+ face_type_str[face->face.type],
+ local,
+ remote,
+ face_state_str[face->face.state],
+ face_state_str[face->face.admin_state],
+ face->face.priority,
+ tags);
+#else
+ return snprintf(s, size, "[#%d %s] %s %s %s %s %s/%s",
+ face->id,
+ face->name,
+ face->face.netdevice.index != NETDEVICE_UNDEFINED_INDEX ? face->face.netdevice.name : "*",
+ face_type_str[face->face.type],
+ local,
+ remote,
+ face_state_str[face->face.state],
+ face_state_str[face->face.admin_state]);
+#endif /* WITH_POLICY */
}
-/* ROUTE DELETE */
-
int
-_hc_route_delete(hc_sock_t * s, hc_route_t * route, bool async)
+hc_connection_parse_to_face(void * in, hc_face_t * face)
{
- char route_s[MAXSZ_HC_ROUTE];
- int rc = hc_route_snprintf(route_s, MAXSZ_HC_ROUTE, route);
- if (rc >= MAXSZ_HC_ROUTE)
- WARN("[_hc_route_delete] Unexpected truncation of route string");
- DEBUG("[hc_route_delete] route=%s async=%s", route_s, BOOLSTR(async));
-
- if (!IS_VALID_FAMILY(route->family))
- return -1;
+ hc_connection_t connection;
- struct {
- header_control_message hdr;
- remove_route_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = REMOVE_ROUTE,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .address = route->remote_addr,
- .addressType = (u8)map_to_addr_type[route->family],
- .len = route->len,
- }
- };
+ if (hc_connection_parse(in, &connection) < 0) {
+ ERROR("[hc_connection_parse_to_face] Could not parse connection");
+ return -1;
+ }
- /*
- * The route commands expects the ID (or name that we don't use) as part of
- * the symbolicOrConnid attribute.
- */
- snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%d", route->face_id);
-
- hc_command_params_t params = {
- .cmd = ACTION_DELETE,
- .cmd_id = REMOVE_ROUTE,
- .size_in = sizeof(remove_route_command),
- .size_out = 0,
- .parse = NULL,
- };
+ if (hc_connection_to_face(&connection, face) < 0) {
+ ERROR("[hc_connection_parse_to_face] Could not convert connection to face.");
+ return -1;
+ }
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+ return 0;
}
-int
-hc_route_delete(hc_sock_t * s, hc_route_t * route)
+int hc_route_create(hc_sock_t * s, hc_route_t * route)
{
- return _hc_route_delete(s, route, false);
+ return s->hc_route_create(s, route);
}
-int
-hc_route_delete_async(hc_sock_t * s, hc_route_t * route)
+int hc_route_delete(hc_sock_t * s, hc_route_t * route)
{
- return _hc_route_delete(s, route, true);
-}
-
-/* ROUTE LIST */
-
-int
-_hc_route_list(hc_sock_t * s, hc_data_t ** pdata, bool async)
-{
- //DEBUG("[hc_route_list] async=%s", BOOLSTR(async));
-
- struct {
- header_control_message hdr;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = LIST_ROUTES,
- .length = 0,
- .seqNum = 0,
- },
- };
-
- hc_command_params_t params = {
- .cmd = ACTION_LIST,
- .cmd_id = LIST_ROUTES,
- .size_in = sizeof(list_routes_command),
- .size_out = sizeof(hc_route_t),
- .parse = (HC_PARSE)hc_route_parse,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, pdata, async);
+ return s->hc_route_delete(s, route);
}
-int
-hc_route_list(hc_sock_t * s, hc_data_t ** pdata)
+int hc_route_list(hc_sock_t * s, hc_data_t ** pdata)
{
- return _hc_route_list(s, pdata, false);
+ return s->hc_route_list(s, pdata);
}
-int
-hc_route_list_async(hc_sock_t * s)
+int hc_route_list_async(hc_sock_t * s)
{
- return _hc_route_list(s, NULL, true);
+ return s->hc_route_list_async(s);
}
/* ROUTE PARSE */
@@ -2005,19 +911,6 @@ hc_route_snprintf(char * s, size_t size, hc_route_t * route)
MAXSZ_COST, route->cost, prefix, MAXSZ_LEN, route->len);
}
-/*----------------------------------------------------------------------------*
- * Face
- *
- * Face support is not directly available in hicn-light, but we can offer such
- * an interface through a combination of listeners and connections. The code
- * starts with some conversion functions between faces/listeners/connections.
- *
- * We also need to make sure that there always exist a (single) listener when a
- * connection is created, and in the hICN face case, that there is a single
- * connection attached to this listener.
- *
- *----------------------------------------------------------------------------*/
-
/* FACE -> LISTENER */
int
@@ -2236,484 +1129,25 @@ hc_connection_to_local_listener(const hc_connection_t * connection, hc_listener_
return 0;
}
-/* FACE CREATE */
-
-int
-hc_face_create(hc_sock_t * s, hc_face_t * face)
+int hc_punting_create(hc_sock_t *s, hc_punting_t *punting)
{
- hc_listener_t listener;
- hc_listener_t * listener_found;
-
- hc_connection_t connection;
- hc_connection_t * connection_found;
-
- char face_s[MAXSZ_HC_FACE];
- int rc = hc_face_snprintf(face_s, MAXSZ_HC_FACE, face);
- if (rc >= MAXSZ_HC_FACE)
- WARN("[hc_face_create] Unexpected truncation of face string");
- DEBUG("[hc_face_create] face=%s", face_s);
-
- switch(face->face.type)
- {
- case FACE_TYPE_HICN:
- case FACE_TYPE_TCP:
- case FACE_TYPE_UDP:
- if (hc_face_to_connection(face, &connection, true) < 0) {
- ERROR("[hc_face_create] Could not convert face to connection.");
- return -1;
- }
-
- /* Ensure we have a corresponding local listener */
- if (hc_connection_to_local_listener(&connection, &listener) < 0) {
- ERROR("[hc_face_create] Could not convert face to local listener.");
- return -1;
- }
-
- if (hc_listener_get(s, &listener, &listener_found) < 0) {
- ERROR("[hc_face_create] Could not retrieve listener");
- return -1;
- }
-
- if (!listener_found) {
- /* We need to create the listener if it does not exist */
- if (hc_listener_create(s, &listener) < 0) {
- ERROR("[hc_face_create] Could not create listener.");
- free(listener_found);
- return -1;
- }
- } else {
- free(listener_found);
- }
-
- /* Create corresponding connection */
- if (hc_connection_create(s, &connection) < 0) {
- ERROR("[hc_face_create] Could not create connection.");
- return -1;
- }
-
- /*
- * Once the connection is created, we need to list all connections
- * and compare with the current one to find the created face ID.
- */
- if (hc_connection_get(s, &connection, &connection_found) < 0) {
- ERROR("[hc_face_create] Could not retrieve connection");
- return -1;
- }
-
- if (!connection_found) {
- ERROR("[hc_face_create] Could not find newly created connection.");
- return -1;
- }
-
- face->id = connection_found->id;
- free(connection_found);
-
- break;
-
- case FACE_TYPE_HICN_LISTENER:
- case FACE_TYPE_TCP_LISTENER:
- case FACE_TYPE_UDP_LISTENER:
- if (hc_face_to_listener(face, &listener) < 0) {
- ERROR("Could not convert face to listener.");
- return -1;
- }
- if (hc_listener_create(s, &listener) < 0) {
- ERROR("[hc_face_create] Could not create listener.");
- return -1;
- }
- return -1;
- break;
- default:
- ERROR("[hc_face_create] Unknwon face type.");
-
- return -1;
- };
-
- return 0;
+ return s->hc_punting_create(s, punting);
}
-int
-hc_face_get(hc_sock_t * s, hc_face_t * face, hc_face_t ** face_found)
+int hc_punting_get(hc_sock_t *s, hc_punting_t *punting,
+ hc_punting_t **punting_found)
{
- hc_listener_t listener;
- hc_listener_t * listener_found;
-
- hc_connection_t connection;
- hc_connection_t * connection_found;
-
- char face_s[MAXSZ_HC_FACE];
- int rc = hc_face_snprintf(face_s, MAXSZ_HC_FACE, face);
- if (rc >= MAXSZ_HC_FACE)
- WARN("[hc_face_get] Unexpected truncation of face string");
- DEBUG("[hc_face_get] face=%s", face_s);
-
- switch(face->face.type)
- {
- case FACE_TYPE_HICN:
- case FACE_TYPE_TCP:
- case FACE_TYPE_UDP:
- if (hc_face_to_connection(face, &connection, false) < 0)
- return -1;
- if (hc_connection_get(s, &connection, &connection_found) < 0)
- return -1;
- if (!connection_found) {
- *face_found = NULL;
- return 0;
- }
- *face_found = malloc(sizeof(hc_face_t));
- hc_connection_to_face(connection_found, *face_found);
- free(connection_found);
- break;
-
- case FACE_TYPE_HICN_LISTENER:
- case FACE_TYPE_TCP_LISTENER:
- case FACE_TYPE_UDP_LISTENER:
- if (hc_face_to_listener(face, &listener) < 0)
- return -1;
- if (hc_listener_get(s, &listener, &listener_found) < 0)
- return -1;
- if (!listener_found) {
- *face_found = NULL;
- return 0;
- }
- *face_found = malloc(sizeof(hc_face_t));
- hc_listener_to_face(listener_found, *face_found);
- free(listener_found);
- break;
-
- default:
- return -1;
- }
-
- return 0;
-
-}
-
-/* FACE DELETE */
-
-int
-hc_face_delete(hc_sock_t * s, hc_face_t * face)
-{
- char face_s[MAXSZ_HC_FACE];
- int rc = hc_face_snprintf(face_s, MAXSZ_HC_FACE, face);
- if (rc >= MAXSZ_HC_FACE)
- WARN("[hc_face_delete] Unexpected truncation of face string");
- DEBUG("[hc_face_delete] face=%s", face_s);
-
- hc_connection_t connection;
- if (hc_face_to_connection(face, &connection, false) < 0) {
- ERROR("[hc_face_delete] Could not convert face to connection.");
- return -1;
- }
-
- if (hc_connection_delete(s, &connection) < 0) {
- ERROR("[hc_face_delete] Error removing connection");
- return -1;
- }
-
- /* If this is the last connection attached to the listener, remove it */
-
- hc_data_t * connections;
- hc_listener_t listener = {{0}};
-
- /*
- * Ensure we have a corresponding local listener
- * NOTE: hc_face_to_listener is not appropriate
- */
- if (hc_connection_to_local_listener(&connection, &listener) < 0) {
- ERROR("[hc_face_create] Could not convert face to local listener.");
- return -1;
- }
-#if 1
- /*
- * The name is generated to prepare listener creation, we need it to be
- * empty for deletion. The id should not need to be reset though.
- */
- listener.id = 0;
- memset(listener.name, 0, sizeof(listener.name));
-#endif
- if (hc_connection_list(s, &connections) < 0) {
- ERROR("[hc_face_delete] Error getting the list of listeners");
- return -1;
- }
-
- bool delete = true;
- foreach_connection(c, connections) {
- if ((ip_address_cmp(&c->local_addr, &listener.local_addr, c->family) == 0) &&
- (c->local_port == listener.local_port) &&
- (strcmp(c->interface_name, listener.interface_name) == 0)) {
- delete = false;
- }
- }
-
- if (delete) {
- if (hc_listener_delete(s, &listener) < 0) {
- ERROR("[hc_face_delete] Error removing listener");
- return -1;
- }
- }
-
- hc_data_free(connections);
-
- return 0;
-
-
+ return s->hc_punting_get(s, punting, punting_found);
}
-/* FACE LIST */
-
-int
-hc_face_list(hc_sock_t * s, hc_data_t ** pdata)
+int hc_punting_delete(hc_sock_t *s, hc_punting_t *punting)
{
- hc_data_t * connection_data;
- hc_face_t face;
-
- //DEBUG("[hc_face_list]");
-
- if (hc_connection_list(s, &connection_data) < 0) {
- ERROR("[hc_face_list] Could not list connections.");
- return -1;
- }
-
- hc_data_t * face_data = hc_data_create(sizeof(hc_connection_t), sizeof(hc_face_t), NULL);
- foreach_connection(c, connection_data) {
- if (hc_connection_to_face(c, &face) < 0) {
- ERROR("[hc_face_list] Could not convert connection to face.");
- goto ERR;
- }
- hc_data_push(face_data, &face);
- }
-
- *pdata = face_data;
- hc_data_free(connection_data);
- return 0;
-
-ERR:
- hc_data_free(connection_data);
- return -1;
+ return s->hc_punting_delete(s, punting);
}
-int
-hc_connection_parse_to_face(void * in, hc_face_t * face)
+int hc_punting_list(hc_sock_t *s, hc_data_t **pdata)
{
- hc_connection_t connection;
-
- if (hc_connection_parse(in, &connection) < 0) {
- ERROR("[hc_connection_parse_to_face] Could not parse connection");
- return -1;
- }
-
- if (hc_connection_to_face(&connection, face) < 0) {
- ERROR("[hc_connection_parse_to_face] Could not convert connection to face.");
- return -1;
- }
-
- return 0;
-}
-
-
-int
-hc_face_list_async(hc_sock_t * s)
-{
- struct {
- header_control_message hdr;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = LIST_CONNECTIONS,
- .length = 0,
- .seqNum = 0,
- },
- };
-
- hc_command_params_t params = {
- .cmd = ACTION_LIST,
- .cmd_id = LIST_CONNECTIONS,
- .size_in = sizeof(list_connections_command),
- .size_out = sizeof(hc_face_t),
- .parse = (HC_PARSE)hc_connection_parse_to_face,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, true);
-}
-
-/* /!\ Please update constants in header file upon changes */
-int
-hc_face_snprintf(char * s, size_t size, hc_face_t * face)
-{
- /* URLs are also big enough to contain IP addresses in the hICN case */
- char local[MAXSZ_URL];
- char remote[MAXSZ_URL];
-#ifdef WITH_POLICY
- char tags[MAXSZ_POLICY_TAGS];
-#endif /* WITH_POLICY */
- int rc;
-
- switch(face->face.type) {
- case FACE_TYPE_HICN:
- case FACE_TYPE_HICN_LISTENER:
- rc = ip_address_snprintf(local, MAXSZ_URL,
- &face->face.local_addr,
- face->face.family);
- if (rc >= MAXSZ_URL)
- WARN("[hc_face_snprintf] Unexpected truncation of URL string");
- if (rc < 0)
- return rc;
- rc = ip_address_snprintf(remote, MAXSZ_URL,
- &face->face.remote_addr,
- face->face.family);
- if (rc >= MAXSZ_URL)
- WARN("[hc_face_snprintf] Unexpected truncation of URL string");
- if (rc < 0)
- return rc;
- break;
- case FACE_TYPE_TCP:
- case FACE_TYPE_UDP:
- case FACE_TYPE_TCP_LISTENER:
- case FACE_TYPE_UDP_LISTENER:
- rc = url_snprintf(local, MAXSZ_URL, face->face.family,
- &face->face.local_addr,
- face->face.local_port);
- if (rc >= MAXSZ_URL)
- WARN("[hc_face_snprintf] Unexpected truncation of URL string");
- if (rc < 0)
- return rc;
- rc = url_snprintf(remote, MAXSZ_URL, face->face.family,
- &face->face.remote_addr,
- face->face.remote_port);
- if (rc >= MAXSZ_URL)
- WARN("[hc_face_snprintf] Unexpected truncation of URL string");
- if (rc < 0)
- return rc;
- break;
- default:
- return -1;
- }
-
- // [#ID NAME] TYPE LOCAL_URL REMOTE_URL STATE/ADMIN_STATE (TAGS)
-#ifdef WITH_POLICY
- rc = policy_tags_snprintf(tags, MAXSZ_POLICY_TAGS, face->face.tags);
- if (rc >= MAXSZ_POLICY_TAGS)
- WARN("[hc_face_snprintf] Unexpected truncation of policy tags string");
- if (rc < 0)
- return rc;
-
- return snprintf(s, size, "[#%d %s] %s %s %s %s %s/%s [%d] (%s)",
- face->id,
- face->name,
- face->face.netdevice.index != NETDEVICE_UNDEFINED_INDEX ? face->face.netdevice.name : "*",
- face_type_str[face->face.type],
- local,
- remote,
- face_state_str[face->face.state],
- face_state_str[face->face.admin_state],
- face->face.priority,
- tags);
-#else
- return snprintf(s, size, "[#%d %s] %s %s %s %s %s/%s",
- face->id,
- face->name,
- face->face.netdevice.index != NETDEVICE_UNDEFINED_INDEX ? face->face.netdevice.name : "*",
- face_type_str[face->face.type],
- local,
- remote,
- face_state_str[face->face.state],
- face_state_str[face->face.admin_state]);
-#endif /* WITH_POLICY */
-}
-
-int
-hc_face_set_admin_state(hc_sock_t * s, const char * conn_id_or_name,
- face_state_t admin_state)
-{
- return hc_connection_set_admin_state(s, conn_id_or_name, admin_state);
-}
-
-int
-hc_face_set_priority(hc_sock_t * s, const char * conn_id_or_name,
- uint32_t priority)
-{
- return hc_connection_set_priority(s, conn_id_or_name, priority);
-}
-
-int
-hc_face_set_tags(hc_sock_t * s, const char * conn_id_or_name,
- policy_tags_t tags)
-{
- return hc_connection_set_tags(s, conn_id_or_name, tags);
-}
-
-/*----------------------------------------------------------------------------*
- * Punting
- *----------------------------------------------------------------------------*/
-
-int
-_hc_punting_create(hc_sock_t * s, hc_punting_t * punting, bool async)
-{
- int rc;
-
- if (hc_punting_validate(punting) < 0)
- return -1;
-
- struct {
- header_control_message hdr;
- add_punting_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = ADD_PUNTING,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .address = punting->prefix,
- .addressType = (u8)map_to_addr_type[punting->family],
- .len = punting->prefix_len,
- }
- };
- rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%d", punting->face_id);
- if (rc >= SYMBOLIC_NAME_LEN)
- WARN("[_hc_punting_create] Unexpected truncation of symbolic name string");
-
- hc_command_params_t params = {
- .cmd = ACTION_CREATE,
- .cmd_id = ADD_PUNTING,
- .size_in = sizeof(add_punting_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
-}
-
-int
-hc_punting_create(hc_sock_t * s, hc_punting_t * punting)
-{
- return _hc_punting_create(s, punting, false);
-}
-
-int
-hc_punting_create_async(hc_sock_t * s, hc_punting_t * punting)
-{
- return _hc_punting_create(s, punting, true);
-}
-
-int hc_punting_get(hc_sock_t * s, hc_punting_t * punting, hc_punting_t ** punting_found)
-{
- ERROR("hc_punting_get not (yet) implemented.");
- return -1;
-}
-
-int hc_punting_delete(hc_sock_t * s, hc_punting_t * punting)
-{
- ERROR("hc_punting_delete not (yet) implemented.");
- return -1;
-}
-
-int hc_punting_list(hc_sock_t * s, hc_data_t ** pdata)
-{
- ERROR("hc_punting_list not (yet) implemented.");
- return -1;
+ return s->hc_punting_list(s, pdata);
}
int hc_punting_validate(const hc_punting_t * punting)
@@ -2768,130 +1202,24 @@ int hc_punting_snprintf(char * s, size_t size, hc_punting_t * punting)
return -1;
}
-
-/*----------------------------------------------------------------------------*
- * Cache
- *----------------------------------------------------------------------------*/
-
-int
-_hc_cache_set_store(hc_sock_t * s, int enabled, bool async)
-{
- struct {
- header_control_message hdr;
- cache_store_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = CACHE_STORE,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .activate = enabled,
- }
- };
-
- hc_command_params_t params = {
- .cmd = ACTION_SET,
- .cmd_id = CACHE_STORE,
- .size_in = sizeof(cache_store_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
-}
-
-int
-hc_cache_set_store(hc_sock_t * s, int enabled)
+int hc_cache_set_store(hc_sock_t *s, int enabled)
{
- return _hc_cache_set_store(s, enabled, false);
+ return s->hc_cache_set_store(s, enabled);
}
-int
-hc_cache_set_store_async(hc_sock_t * s, int enabled)
+int hc_cache_set_serve(hc_sock_t *s, int enabled)
{
- return _hc_cache_set_store(s, enabled, true);
+ return s->hc_cache_set_serve(s, enabled);
}
-int
-_hc_cache_set_serve(hc_sock_t * s, int enabled, bool async)
-{
- struct {
- header_control_message hdr;
- cache_serve_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = CACHE_SERVE,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .activate = enabled,
- }
- };
-
- hc_command_params_t params = {
- .cmd = ACTION_SET,
- .cmd_id = CACHE_SERVE,
- .size_in = sizeof(cache_serve_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
-}
-
-int
-hc_cache_set_serve(hc_sock_t * s, int enabled)
-{
- return _hc_cache_set_serve(s, enabled, false);
-}
-
-int
-hc_cache_set_serve_async(hc_sock_t * s, int enabled)
-{
- return _hc_cache_set_serve(s, enabled, true);
-}
-
-/*----------------------------------------------------------------------------*
- * Strategy
- *----------------------------------------------------------------------------*/
-
-// per prefix
-int
-hc_strategy_set(hc_sock_t * s /* XXX */)
+int hc_strategy_list(hc_sock_t *s, hc_data_t **data)
{
- return 0;
+ return s->hc_strategy_list(s, data);
}
-/* How to retrieve that from the forwarder ? */
-static const char * strategies[] = {
- "random",
- "load_balancer",
-};
-
-#define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array))
-
-int
-hc_strategy_list(hc_sock_t * s, hc_data_t ** data)
+int hc_strategy_set(hc_sock_t *s /* XXX */)
{
- int rc;
-
- *data = hc_data_create(0, sizeof(hc_strategy_t), NULL);
-
- for (unsigned i = 0; i < ARRAY_SIZE(strategies); i++) {
- hc_strategy_t * strategy = (hc_strategy_t*)hc_data_get_next(*data);
- if (!strategy)
- return -1;
- rc = snprintf(strategy->name, MAXSZ_HC_STRATEGY, "%s", strategies[i]);
- if (rc >= MAXSZ_HC_STRATEGY)
- WARN("[hc_strategy_list] Unexpected truncation of strategy name string");
- (*data)->size++;
- }
-
- return 0;
+ return s->hc_strategy_set(s);
}
/* /!\ Please update constants in header file upon changes */
@@ -2901,187 +1229,33 @@ hc_strategy_snprintf(char * s, size_t size, hc_strategy_t * strategy)
return snprintf(s, size, "%s", strategy->name);
}
-/*----------------------------------------------------------------------------*
- * WLDR
- *----------------------------------------------------------------------------*/
-
-// per connection
-int
-hc_wldr_set(hc_sock_t * s /* XXX */)
+int hc_wldr_set(hc_sock_t *s /* XXX */)
{
- return 0;
+ return s->hc_wldr_set(s);
}
-/*----------------------------------------------------------------------------*
- * MAP-Me
- *----------------------------------------------------------------------------*/
-
-int
-hc_mapme_set(hc_sock_t * s, int enabled)
+int hc_mapme_set(hc_sock_t *s, int enabled)
{
- return 0;
+ return s->hc_mapme_set(s, enabled);
}
-int
-hc_mapme_set_discovery(hc_sock_t * s, int enabled)
+int hc_mapme_set_discovery(hc_sock_t *s, int enabled)
{
- return 0;
+ return s->hc_mapme_set_discovery(s, enabled);
}
-int
-hc_mapme_set_timescale(hc_sock_t * s, double timescale)
+int hc_mapme_set_timescale(hc_sock_t *s, double timescale)
{
- return 0;
+ return s->hc_mapme_set_timescale(s, timescale);
}
-int
-hc_mapme_set_retx(hc_sock_t * s, double timescale)
+int hc_mapme_set_retx(hc_sock_t *s, double timescale)
{
- return 0;
+ return s->hc_mapme_set_retx(s, timescale);
}
-/*----------------------------------------------------------------------------*
- * Policy
- *----------------------------------------------------------------------------*/
-
#ifdef WITH_POLICY
-/* POLICY CREATE */
-
-int
-_hc_policy_create(hc_sock_t * s, hc_policy_t * policy, bool async)
-{
- if (!IS_VALID_FAMILY(policy->family))
- return -1;
-
- struct {
- header_control_message hdr;
- add_policy_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = ADD_POLICY,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .address = policy->remote_addr,
- .addressType = (u8)map_to_addr_type[policy->family],
- .len = policy->len,
- .policy = policy->policy,
- }
- };
-
- hc_command_params_t params = {
- .cmd = ACTION_CREATE,
- .cmd_id = ADD_POLICY,
- .size_in = sizeof(add_policy_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
-}
-
-int
-hc_policy_create(hc_sock_t * s, hc_policy_t * policy)
-{
- return _hc_policy_create(s, policy, false);
-}
-
-int
-hc_policy_create_async(hc_sock_t * s, hc_policy_t * policy)
-{
- return _hc_policy_create(s, policy, true);
-}
-
-/* POLICY DELETE */
-
-int
-_hc_policy_delete(hc_sock_t * s, hc_policy_t * policy, bool async)
-{
- if (!IS_VALID_FAMILY(policy->family))
- return -1;
-
- struct {
- header_control_message hdr;
- remove_policy_command payload;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = REMOVE_POLICY,
- .length = 1,
- .seqNum = 0,
- },
- .payload = {
- .address = policy->remote_addr,
- .addressType = (u8)map_to_addr_type[policy->family],
- .len = policy->len,
- }
- };
-
- hc_command_params_t params = {
- .cmd = ACTION_DELETE,
- .cmd_id = REMOVE_POLICY,
- .size_in = sizeof(remove_policy_command),
- .size_out = 0,
- .parse = NULL,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
-}
-
-int
-hc_policy_delete(hc_sock_t * s, hc_policy_t * policy)
-{
- return _hc_policy_delete(s, policy, false);
-}
-
-int
-hc_policy_delete_async(hc_sock_t * s, hc_policy_t * policy)
-{
- return _hc_policy_delete(s, policy, true);
-}
-
-/* POLICY LIST */
-
-int
-_hc_policy_list(hc_sock_t * s, hc_data_t ** pdata, bool async)
-{
- struct {
- header_control_message hdr;
- } msg = {
- .hdr = {
- .messageType = REQUEST_LIGHT,
- .commandID = LIST_POLICIES,
- .length = 0,
- .seqNum = 0,
- },
- };
-
- hc_command_params_t params = {
- .cmd = ACTION_LIST,
- .cmd_id = LIST_POLICIES,
- .size_in = sizeof(list_policies_command),
- .size_out = sizeof(hc_policy_t),
- .parse = (HC_PARSE)hc_policy_parse,
- };
-
- return hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, pdata, async);
-}
-
-int
-hc_policy_list(hc_sock_t * s, hc_data_t ** pdata)
-{
- return _hc_policy_list(s, pdata, false);
-}
-
-int
-hc_policy_list_async(hc_sock_t * s, hc_data_t ** pdata)
-{
- return _hc_policy_list(s, pdata, true);
-}
-
/* POLICY PARSE */
int
@@ -3114,4 +1288,4 @@ hc_policy_snprintf(char * s, size_t size, hc_policy_t * policy)
return 0;
}
-#endif /* WITH_POLICY */
+#endif /* WITH_POLICY */ \ No newline at end of file
diff --git a/ctrl/libhicnctrl/src/api_private.h b/ctrl/libhicnctrl/src/api_private.h
new file mode 100644
index 000000000..3922e1f3c
--- /dev/null
+++ b/ctrl/libhicnctrl/src/api_private.h
@@ -0,0 +1,208 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef HICN_API_PRIVATE_H
+#define HICN_API_PRIVATE_H
+
+#include <hicn/ctrl/api.h>
+#include <hicn/ctrl/commands.h>
+#include <hicn/util/token.h>
+#include <hicn/util/log.h>
+#include <hicn/util/map.h>
+
+#define INT_CMP(x, y) ((x > y) ? 1 : (x < y) ? -1 : 0)
+#define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array))
+
+#if 0
+#ifdef __APPLE__
+#define RANDBYTE() (u8)(arc4random() & 0xFF)
+#else
+#define RANDBYTE() (u8)(random() & 0xFF)
+#endif
+#endif
+#define RANDBYTE() (u8)(rand() & 0xFF)
+
+hc_connection_type_t
+connection_type_from_str(const char * str);
+
+extern const hc_connection_type_t map_from_list_connections_type[];
+extern const hc_connection_type_t map_from_encap_type[];
+extern const connection_type map_to_connection_type[];
+extern const listener_mode map_to_listener_mode[];
+extern const hc_connection_state_t map_from_list_connections_state[];
+extern const int map_from_addr_type[];
+extern const address_type map_to_addr_type[];
+extern const char * connection_state_str[];
+extern const char * connection_type_str[];
+
+typedef enum {
+ ENCAP_TCP,
+ ENCAP_UDP,
+ ENCAP_ETHER,
+ ENCAP_LOCAL,
+ ENCAP_HICN
+} EncapType;
+
+#define connection_state_to_face_state(x) ((face_state_t)(x))
+#define face_state_to_connection_state(x) ((hc_connection_state_t)(x))
+
+#define IS_VALID_ADDR_TYPE(x) ((x >= ADDR_INET) && (x <= ADDR_UNIX))
+
+#define IS_VALID_CONNECTION_TYPE(x) IS_VALID_ENUM_TYPE(CONNECTION_TYPE, x)
+
+typedef struct hc_sock_impl_s hc_sock_impl_t;
+
+int hc_data_ensure_available(hc_data_t * data, size_t count);
+u8 *hc_data_get_next(hc_data_t * data);
+int hc_data_set_error(hc_data_t * data);
+
+int
+hc_connection_parse_to_face(void * in, hc_face_t * face);
+
+int
+hc_listener_to_face(const hc_listener_t * listener, hc_face_t * face);
+
+int
+hc_connection_to_face(const hc_connection_t * connection, hc_face_t * face);
+
+int
+hc_face_to_listener(const hc_face_t * face, hc_listener_t * listener);
+
+int
+hc_connection_to_local_listener(const hc_connection_t * connection, hc_listener_t * listener);
+
+int
+hc_face_to_connection(const hc_face_t * face, hc_connection_t * connection, bool generate_name);
+
+struct hc_sock_s {
+ int (*hc_sock_get_next_seq)(hc_sock_t *s);
+ int (*hc_sock_set_nonblocking)(hc_sock_t *s);
+ int (*hc_sock_get_fd)(hc_sock_t *s);
+ int (*hc_sock_connect)(hc_sock_t *s);
+ int (*hc_sock_get_available)(hc_sock_t *s, u8 **buffer, size_t *size);
+ int (*hc_sock_send)(hc_sock_t *s, hc_msg_t *msg, size_t msglen, int seq);
+ int (*hc_sock_recv)(hc_sock_t *s);
+ int (*hc_sock_process)(hc_sock_t *s, hc_data_t **data);
+ int (*hc_sock_callback)(hc_sock_t *s, hc_data_t **data);
+ int (*hc_sock_reset)(hc_sock_t *s);
+ void (*hc_sock_free)(hc_sock_t *s);
+
+ int (*hc_listener_create)(hc_sock_t *s, hc_listener_t *listener);
+ int (*hc_listener_create_async)(hc_sock_t *s, hc_listener_t *listener);
+ int (*hc_listener_get)(hc_sock_t *s, hc_listener_t *listener,
+ hc_listener_t **listener_found);
+ int (*hc_listener_delete)(hc_sock_t *s, hc_listener_t *listener);
+ int (*hc_listener_delete_async)(hc_sock_t *s, hc_listener_t *listener);
+ int (*hc_listener_list)(hc_sock_t *s, hc_data_t **pdata);
+ int (*hc_listener_list_async)(hc_sock_t *s, hc_data_t **pdata);
+ int (*hc_listener_validate)(const hc_listener_t *listener);
+ int (*hc_listener_cmp)(const hc_listener_t *l1, const hc_listener_t *l2);
+ int (*hc_listener_parse)(void *in, hc_listener_t *listener);
+
+ int (*hc_connection_create)(hc_sock_t *s, hc_connection_t *connection);
+ int (*hc_connection_create_async)(hc_sock_t *s, hc_connection_t *connection);
+ int (*hc_connection_get)(hc_sock_t *s, hc_connection_t *connection,
+ hc_connection_t **connection_found);
+ int (*hc_connection_update_by_id)(hc_sock_t *s, int hc_connection_id,
+ hc_connection_t *connection);
+ int (*hc_connection_update)(hc_sock_t *s, hc_connection_t *connection_current,
+ hc_connection_t *connection_updated);
+ int (*hc_connection_delete)(hc_sock_t *s, hc_connection_t *connection);
+ int (*hc_connection_delete_async)(hc_sock_t *s, hc_connection_t *connection);
+ int (*hc_connection_list)(hc_sock_t *s, hc_data_t **pdata);
+ int (*hc_connection_list_async)(hc_sock_t *s, hc_data_t **pdata);
+ int (*hc_connection_validate)(const hc_connection_t *connection);
+ int (*hc_connection_cmp)(const hc_connection_t *c1, const hc_connection_t *c2);
+ int (*hc_connection_parse)(void *in, hc_connection_t *connection);
+ int (*hc_connection_set_admin_state)(hc_sock_t * s, const char * conn_id_or_name, face_state_t state);
+ int (*hc_connection_set_admin_state_async)(hc_sock_t * s, const char * conn_id_or_name, face_state_t state);
+
+#ifdef WITH_POLICY
+ int (*hc_connection_set_priority)(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority);
+ int (*hc_connection_set_priority_async)(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority);
+ int (*hc_connection_set_tags)(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags);
+ int (*hc_connection_set_tags_async)(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags);
+#endif // WITH_POLICY
+
+ int (*hc_connection_snprintf)(char *s, size_t size,
+ const hc_connection_t *connection);
+
+ int (*hc_face_create)(hc_sock_t *s, hc_face_t *face);
+ int (*hc_face_get)(hc_sock_t *s, hc_face_t *face, hc_face_t **face_found);
+ int (*hc_face_delete)(hc_sock_t *s, hc_face_t *face);
+ int (*hc_face_list)(hc_sock_t *s, hc_data_t **pdata);
+ int (*hc_face_list_async)(hc_sock_t *s);
+ int (*hc_face_set_admin_state)(hc_sock_t * s, const char * conn_id_or_name, face_state_t state);
+ int (*hc_face_set_admin_state_async)(hc_sock_t * s, const char * conn_id_or_name, face_state_t state);
+
+#ifdef WITH_POLICY
+ int (*hc_face_set_priority)(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority);
+ int (*hc_face_set_priority_async)(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority);
+ int (*hc_face_set_tags)(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags);
+ int (*hc_face_set_tags_async)(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags);
+#endif // WITH_POLICY
+
+ int (*hc_face_snprintf)(char *s, size_t size, hc_face_t *face);
+
+ int (*hc_route_parse)(void *in, hc_route_t *route);
+ int (*hc_route_create)(hc_sock_t * s, hc_route_t * route);
+ int (*hc_route_create_async)(hc_sock_t * s, hc_route_t * route);
+ int (*hc_route_delete)(hc_sock_t * s, hc_route_t * route);
+ int (*hc_route_delete_async)(hc_sock_t * s, hc_route_t * route);
+ int (*hc_route_list)(hc_sock_t * s, hc_data_t ** pdata);
+ int (*hc_route_list_async)(hc_sock_t * s);
+
+ int (*hc_punting_create)(hc_sock_t *s, hc_punting_t *punting);
+ int (*hc_punting_create_async)(hc_sock_t *s, hc_punting_t *punting);
+ int (*hc_punting_get)(hc_sock_t *s, hc_punting_t *punting,
+ hc_punting_t **punting_found);
+ int (*hc_punting_delete)(hc_sock_t *s, hc_punting_t *punting);
+ int (*hc_punting_list)(hc_sock_t *s, hc_data_t **pdata);
+ int (*hc_punting_validate)(const hc_punting_t *punting);
+ int (*hc_punting_cmp)(const hc_punting_t *c1, const hc_punting_t *c2);
+ int (*hc_punting_parse)(void *in, hc_punting_t *punting);
+
+ int (*hc_cache_set_store)(hc_sock_t *s, int enabled);
+ int (*hc_cache_set_serve)(hc_sock_t *s, int enabled);
+ int (*hc_cache_set_store_async)(hc_sock_t *s, int enabled);
+ int (*hc_cache_set_serve_async)(hc_sock_t *s, int enabled);
+
+ int (*hc_strategy_list)(hc_sock_t *s, hc_data_t **data);
+ int (*hc_strategy_snprintf)(char *s, size_t size, hc_strategy_t *strategy);
+ int (*hc_strategy_set)(hc_sock_t *s /* XXX */);
+
+ int (*hc_wldr_set)(hc_sock_t *s /* XXX */);
+
+ int (*hc_mapme_set)(hc_sock_t *s, int enabled);
+ int (*hc_mapme_set_discovery)(hc_sock_t *s, int enabled);
+ int (*hc_mapme_set_timescale)(hc_sock_t *s, double timescale);
+ int (*hc_mapme_set_retx)(hc_sock_t *s, double timescale);
+
+#ifdef WITH_POLICY
+ int (*hc_policy_parse)(void *in, hc_policy_t *policy);
+ int (*hc_policy_create)(hc_sock_t *s, hc_policy_t *policy);
+ int (*hc_policy_create_async)(hc_sock_t *s, hc_policy_t *policy);
+ int (*hc_policy_delete)(hc_sock_t *s, hc_policy_t *policy);
+ int (*hc_policy_delete_async)(hc_sock_t *s, hc_policy_t *policy);
+ int (*hc_policy_list)(hc_sock_t *s, hc_data_t **pdata);
+ int (*hc_policy_list_async)(hc_sock_t *s, hc_data_t **pdata);
+ int (*hc_policy_snprintf)(char *s, size_t size, hc_policy_t *policy);
+#endif // WITH_POLICY
+
+ // Reference to module containing the implementation
+ void *handle;
+};
+
+#endif // HICN_API_PRIVATE_H \ No newline at end of file
diff --git a/ctrl/libhicnctrl/src/cli.c b/ctrl/libhicnctrl/src/cli.c
index fc81139d6..064eb77e3 100644
--- a/ctrl/libhicnctrl/src/cli.c
+++ b/ctrl/libhicnctrl/src/cli.c
@@ -48,6 +48,9 @@ foreach_object
#undef _
} hc_object_t;
+#define HICNLIGHT_PARAM "hicnlight"
+#define VPP_PARAM "vpp"
+
void
usage_header()
{
@@ -247,7 +250,7 @@ usage_connection(const char * prog, bool header, bool verbose)
void usage(const char * prog)
{
- fprintf(stderr, "Usage: %s [ [-d] [-f|-l|-c|-r] PARAMETERS | [-F|-L|-C|-R] ]\n", prog);
+ fprintf(stderr, "Usage: %s [ -z forwarder (hicnlight | vpp) ] [ [-d] [-f|-l|-c|-r] PARAMETERS | [-F|-L|-C|-R] ]\n", prog);
fprintf(stderr, "\n");
fprintf(stderr, "High-level commands\n");
fprintf(stderr, "\n");
@@ -319,15 +322,25 @@ foreach_face_type
int
-parse_options(int argc, char *argv[], hc_command_t * command)
+parse_options(int argc, char *argv[], hc_command_t * command, forwarder_t *forwarder)
{
command->object = OBJECT_UNDEFINED;
command->action = ACTION_CREATE;
int opt;
int family;
- while ((opt = getopt(argc, argv, "dflcrFLCRSh")) != -1) {
+ while ((opt = getopt(argc, argv, "dflcrFLCRShz:")) != -1) {
switch (opt) {
+ case 'z' :
+ if (strncmp(optarg, VPP_PARAM, strlen(VPP_PARAM)) == 0) {
+ *forwarder = VPP;
+ } else if (strncmp(optarg, HICNLIGHT_PARAM, strlen(HICNLIGHT_PARAM))) {
+ *forwarder = HICNLIGHT;
+ } else {
+ usage(argv[0]);
+ exit(EXIT_FAILURE);
+ }
+ break;
case 'd':
command->action = ACTION_DELETE;
break;
@@ -380,7 +393,7 @@ parse_options(int argc, char *argv[], hc_command_t * command)
switch(command->action) {
case ACTION_CREATE:
if ((argc - optind != 5) && (argc - optind != 6)) {
- usage_face_create(argv[0], true, false);
+ usage_face_create(argv[0], true, false);
goto ERR_PARAM;
}
/* NAME will be autogenerated (and currently not used) */
@@ -693,10 +706,12 @@ int main(int argc, char *argv[])
char buf_route[MAXSZ_HC_ROUTE];
char buf_strategy[MAXSZ_HC_STRATEGY];
- if (parse_options(argc, argv, &command) < 0)
+ forwarder_t forwarder = HICNLIGHT;
+
+ if (parse_options(argc, argv, &command, &forwarder) < 0)
die(OPTIONS, "Bad arguments");
- hc_sock_t * s = hc_sock_create();
+ hc_sock_t * s = hc_sock_create_forwarder(forwarder);
if (!s)
die(SOCKET, "Error creating socket.");
diff --git a/ctrl/libhicnctrl/src/modules/CMakeLists.txt b/ctrl/libhicnctrl/src/modules/CMakeLists.txt
new file mode 100644
index 000000000..e07ab8c99
--- /dev/null
+++ b/ctrl/libhicnctrl/src/modules/CMakeLists.txt
@@ -0,0 +1,48 @@
+# Copyright (c) 2021 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+
+
+list(APPEND HICNLIGHT_MODULE_SOURCE_FILES
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn_light_api.c
+)
+
+build_module(hicnlightctrl_module
+ SHARED
+ SOURCES ${HICNLIGHT_MODULE_SOURCE_FILES}
+ DEPENDS ${DEPENDENCIES}
+ COMPONENT ${LIBHICNCTRL_COMPONENT}
+ INCLUDE_DIRS ${INCLUDE_DIRS}
+ DEFINITIONS ${COMPILER_DEFINITIONS}
+ COMPILE_OPTIONS ${COMPILE_FLAGS}
+)
+
+if(BUILD_HICNPLUGIN AND ${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+ list(APPEND HICNLIGHT_PLUGIN_SOURCE_FILES
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn_plugin_api.c
+ )
+
+ build_module(vppctrl_module
+ SHARED
+ SOURCES ${HICNLIGHT_PLUGIN_SOURCE_FILES}
+ DEPENDS ${DEPENDENCIES}
+ LINK_LIBRARIES ${HICNPLUGIN_LIBRARIES} ${SAFE_VAPI_LIBRARIES}
+ COMPONENT ${LIBHICNCTRL_COMPONENT_MODULES}
+ INCLUDE_DIRS ${INCLUDE_DIRS}
+ DEFINITIONS ${COMPILER_DEFINITIONS}
+ COMPILE_OPTIONS ${COMPILE_FLAGS}
+ LINK_FLAGS "-Wl,-unresolved-symbols=ignore-in-shared-libs"
+ )
+
+endif() \ No newline at end of file
diff --git a/ctrl/libhicnctrl/src/modules/hicn_light_api.c b/ctrl/libhicnctrl/src/modules/hicn_light_api.c
new file mode 100644
index 000000000..d1a055777
--- /dev/null
+++ b/ctrl/libhicnctrl/src/modules/hicn_light_api.c
@@ -0,0 +1,2278 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file api.c
+ * \brief Implementation of hICN control library API
+ */
+
+#include "api_private.h"
+
+#include <assert.h> // assert
+#include <stdbool.h>
+#include <stdio.h> // snprintf
+#include <string.h> // memmove, strcasecmp
+#include <sys/socket.h> // socket
+#include <unistd.h> // close, fcntl
+#include <fcntl.h> // fcntl
+#include <sys/types.h> // getpid
+#include <unistd.h> // getpid
+#ifdef __linux__
+#include <sys/syscall.h>
+#define gettid() syscall(SYS_gettid)
+#endif /* __linux__ */
+#include <strings.h>
+
+#define PORT 9695
+
+#define BOOLSTR(x) ((x) ? "true" : "false")
+
+/*
+ * Internal state associated to a pending request
+ */
+typedef struct {
+ int seq;
+ hc_data_t * data;
+ /* Information used to process results */
+ int size_in;
+ int (*parse)(const u8 * src, u8 * dst);
+} hc_sock_request_t;
+
+/**
+ * Messages to the forwarder might be multiplexed thanks to the seqNum fields in
+ * the header_control_message structure. The forwarder simply answers back the
+ * original sequence number. We maintain a map of such sequence number to
+ * outgoing queries so that replied can be demultiplexed and treated
+ * appropriately.
+ */
+TYPEDEF_MAP_H(hc_sock_map, int, hc_sock_request_t *);
+TYPEDEF_MAP(hc_sock_map, int, hc_sock_request_t *, int_cmp, int_snprintf, generic_snprintf);
+
+struct hc_sock_light_s {
+ /* This must be the first element of the struct */
+ hc_sock_t vft;
+
+ char * url;
+ int fd;
+
+ /* Partial receive buffer */
+ u8 buf[RECV_BUFLEN];
+ size_t roff; /**< Read offset */
+ size_t woff; /**< Write offset */
+
+ /*
+ * Because received messages are potentially unbounded in size, we might not
+ * guarantee that we can store a full packet before processing it. We must
+ * implement a very simple state machine remembering the current parsing
+ * status in order to partially process the packet.
+ */
+ size_t remaining;
+ u32 send_id;
+
+ /* Next sequence number to be used for requests */
+ int seq;
+
+ /* Request being parsed (NULL if none) */
+ hc_sock_request_t * cur_request;
+
+ bool async;
+ hc_sock_map_t * map;
+};
+
+typedef struct hc_sock_light_s hc_sock_light_t;
+
+#define TO_HC_SOCK_LIGHT(s) (hc_sock_light_t*)(s)
+
+hc_sock_request_t *
+hc_sock_request_create(int seq, hc_data_t * data, HC_PARSE parse)
+{
+ assert(data);
+
+ hc_sock_request_t * request = malloc(sizeof(hc_sock_request_t));
+ if (!request)
+ return NULL;
+ request->seq = seq;
+ request->data = data;
+ request->parse = parse;
+ return request;
+}
+
+void
+hc_sock_light_request_free(hc_sock_request_t * request)
+{
+ free(request);
+}
+
+/*
+ * list was working with all seq set to 0, but it seems hicnLightControl uses
+ * 1, and replies with the same seqno
+ */
+#define HICN_CTRL_SEND_SEQ_INIT 1
+#define HICN_CTRL_RECV_SEQ_INIT 1
+
+#define MAX(x, y) ((x > y) ? x : y)
+
+/**
+ * In practise, we want to preserve enough room to store a full packet of
+ * average expected size (say a header + N payload elements).
+ */
+#define AVG_ELEMENTS (1 << DEFAULT_SIZE_LOG)
+#define AVG_BUFLEN (sizeof(hc_msg_header_t) + AVG_ELEMENTS * sizeof(hc_msg_payload_t))
+
+/*
+ * We should at least have buffer space allowing to store one processable unit
+ * of data, either the header of the maximum possible payload
+ */
+#define MIN_BUFLEN MAX(sizeof(hc_msg_header_t), sizeof(hc_msg_payload_t))
+
+static const struct in6_addr loopback_addr = IN6ADDR_LOOPBACK_INIT;
+
+/******************************************************************************
+ * Message helper types and aliases
+ ******************************************************************************/
+
+#define foreach_hc_command \
+ _(add_connection) \
+ _(remove_connection) \
+ _(list_connections) \
+ _(add_listener) \
+ _(remove_listener) \
+ _(list_listeners) \
+ _(add_route) \
+ _(remove_route) \
+ _(list_routes) \
+ _(cache_store) \
+ _(cache_serve) \
+ /*_(cache_clear) */ \
+ _(set_strategy) \
+ _(set_wldr) \
+ _(add_punting) \
+ _(mapme_activator) \
+ _(mapme_timing)
+
+typedef header_control_message hc_msg_header_t;
+
+typedef union {
+#define _(x) x ## _command x;
+ foreach_hc_command
+#undef _
+} hc_msg_payload_t;
+
+
+typedef struct hc_msg_s {
+ hc_msg_header_t hdr;
+ hc_msg_payload_t payload;
+} hc_msg_t;
+
+/******************************************************************************
+ * Control socket
+ ******************************************************************************/
+
+/**
+ * \brief Parse a connection URL into a sockaddr
+ * \param [in] url - URL
+ * \param [out] sa - Resulting struct sockaddr, expected zero'ed.
+ * \return 0 if parsing succeeded, a negative error value otherwise.
+ */
+static int
+_hc_sock_light_parse_url(const char * url, struct sockaddr * sa)
+{
+ /* FIXME URL parsing is currently not implemented */
+ assert(!url);
+
+#ifdef __linux__
+ srand(time(NULL) ^ getpid() ^ gettid());
+#else
+ srand((unsigned int )(time(NULL) ^ getpid()));
+#endif /* __linux__ */
+
+ /*
+ * A temporary solution is to inspect the sa_family fields of the passed in
+ * sockaddr, which defaults to AF_UNSPEC (0) and thus creates an IPv4/TCP
+ * connection to localhost.
+ */
+ switch (sa->sa_family) {
+ case AF_UNSPEC:
+ case AF_INET:
+ {
+ struct sockaddr_in * sai = (struct sockaddr_in *)sa;
+ sai->sin_family = AF_INET;
+ sai->sin_port = htons(PORT);
+ sai->sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+ break;
+ }
+ case AF_INET6:
+ {
+ struct sockaddr_in6 * sai6 = (struct sockaddr_in6 *)sa;
+ sai6->sin6_family = AF_INET6;
+ sai6->sin6_port = htons(PORT);
+ sai6->sin6_addr = loopback_addr;
+ break;
+ }
+ default:
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+_hc_sock_light_reset(hc_sock_t * socket)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ s->roff = s->woff = 0;
+ s->remaining = 0;
+ return 0;
+}
+
+void
+_hc_sock_light_free(hc_sock_t * socket)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ hc_sock_request_t ** request_array = NULL;
+ int n = hc_sock_map_get_value_array(s->map, &request_array);
+ if (n < 0) {
+ ERROR("Could not retrieve pending request array for freeing up resources");
+ } else {
+ for (unsigned i = 0; i < n; i++) {
+ hc_sock_request_t * request = request_array[i];
+ if (hc_sock_map_remove(s->map, request->seq, NULL) < 0)
+ ERROR("[hc_sock_light_process] Error removing request from map");
+ hc_sock_light_request_free(request);
+ }
+ free(request_array);
+ }
+
+ hc_sock_map_free(s->map);
+ if (s->url)
+ free(s->url);
+ close(s->fd);
+ free(s);
+}
+
+static int
+_hc_sock_light_get_next_seq(hc_sock_t * socket)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ return s->seq++;
+}
+
+static int
+_hc_sock_light_set_nonblocking(hc_sock_t * socket)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ return (fcntl(s->fd, F_SETFL, fcntl(s->fd, F_GETFL) | O_NONBLOCK) < 0);
+}
+
+static int
+_hc_sock_light_get_fd(hc_sock_t * socket)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ return s->fd;
+}
+
+static int
+_hc_sock_light_connect(hc_sock_t * socket)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ struct sockaddr_storage ss;
+ memset(&ss, 0, sizeof(struct sockaddr_storage));
+
+ if (_hc_sock_light_parse_url(s->url, (struct sockaddr *)&ss) < 0)
+ goto ERR_PARSE;
+
+ size_t size = ss.ss_family == AF_INET
+ ? sizeof(struct sockaddr_in)
+ : sizeof(struct sockaddr_in6);
+ if (connect(s->fd, (struct sockaddr *)&ss, (socklen_t)size) < 0) //sizeof(struct sockaddr)) < 0)
+ goto ERR_CONNECT;
+
+ return 0;
+
+ERR_CONNECT:
+ERR_PARSE:
+ return -1;
+}
+
+static int
+_hc_sock_light_send(hc_sock_t * socket, hc_msg_t * msg, size_t msglen, int seq)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ int rc;
+ msg->hdr.seqNum = seq;
+ rc = (int)send(s->fd, msg, msglen, 0);
+ if (rc < 0) {
+ perror("hc_sock_light_send");
+ return -1;
+ }
+ return 0;
+}
+
+static int
+_hc_sock_light_get_available(hc_sock_t * socket, u8 ** buffer, size_t * size)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ *buffer = s->buf + s->woff;
+ *size = RECV_BUFLEN - s->woff;
+
+ return 0;
+}
+
+static int
+_hc_sock_light_recv(hc_sock_t * socket)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ int rc;
+
+ /*
+ * This condition should be ensured to guarantee correct processing of
+ * messages
+ */
+ assert(RECV_BUFLEN - s->woff > MIN_BUFLEN);
+
+ rc = (int)recv(s->fd, s->buf + s->woff, RECV_BUFLEN - s->woff, 0);
+ if (rc == 0) {
+ /* Connection has been closed */
+ return 0;
+ }
+ if (rc < 0) {
+ /*
+ * Let's not return 0 which currently means the socket has been closed
+ */
+ if (errno == EWOULDBLOCK)
+ return -1;
+ perror("hc_sock_light_recv");
+ return -1;
+ }
+ s->woff += rc;
+ return rc;
+}
+
+/*
+ * Returns -99 in case of internal error, -1 in case of API command failure
+ */
+static int
+_hc_sock_light_process(hc_sock_t * socket, hc_data_t ** data)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ int err = 0;
+
+ /* We must have received at least one byte */
+ size_t available = s->woff - s->roff;
+
+ while(available > 0) {
+
+ if (!s->cur_request) { // No message being parsed, alternatively (remaining == 0)
+ hc_msg_t * msg = (hc_msg_t*)(s->buf + s->roff);
+
+ /* We expect a message header */
+ if (available < sizeof(hc_msg_header_t)) {
+ break;
+ }
+
+ hc_sock_request_t * request = NULL;
+ if (hc_sock_map_get(s->map, msg->hdr.seqNum, &request) < 0) {
+ ERROR("[hc_sock_light_process] Error searching for matching request");
+ return -99;
+ }
+ if (!request) {
+ ERROR("[hc_sock_light_process] No request matching received sequence number");
+ return -99;
+ }
+
+ s->remaining = msg->hdr.length;
+ switch(msg->hdr.messageType) {
+ case ACK_LIGHT:
+ assert(s->remaining == 1);
+ assert(!data);
+ s->cur_request = request;
+ break;
+ case NACK_LIGHT:
+ assert(s->remaining == 1);
+ assert(!data);
+ hc_data_set_error(request->data);
+ s->cur_request = request;
+ err = -1;
+ break;
+ case RESPONSE_LIGHT:
+ assert(data);
+ if (s->remaining == 0) {
+ hc_data_set_complete(request->data);
+ *data = request->data;
+ if (hc_sock_map_remove(s->map, request->seq, NULL) < 0)
+ ERROR("[hc_sock_light_process] Error removing request from map");
+ hc_sock_light_request_free(request);
+ } else {
+ /* We only remember it if there is still data to parse */
+ s->cur_request = request;
+ }
+ break;
+ default:
+ ERROR("[hc_sock_light_process] Invalid response received");
+ return -99;
+ }
+
+ available -= sizeof(hc_msg_header_t);
+ s->roff += sizeof(hc_msg_header_t);
+ } else {
+ /* We expect the complete payload, or at least a chunk of it */
+ size_t num_chunks = available / s->cur_request->data->in_element_size;
+ if (num_chunks == 0)
+ break;
+ if (num_chunks > s->remaining)
+ num_chunks = s->remaining;
+
+ if (!s->cur_request->parse) {
+ /* If we don't need to parse results, then we can directly push
+ * all of them into the result data structure */
+ hc_data_push_many(s->cur_request->data, s->buf + s->roff, num_chunks);
+ } else {
+ int rc;
+ rc = hc_data_ensure_available(s->cur_request->data, num_chunks);
+ if (rc < 0) {
+ ERROR("[hc_sock_light_process] Error in hc_data_ensure_available");
+ return -99;
+ }
+ for (int i = 0; i < num_chunks; i++) {
+ u8 * dst = hc_data_get_next(s->cur_request->data);
+ if (!dst) {
+ ERROR("[hc_sock_light_process] Error in hc_data_get_next");
+ return -99;
+ }
+
+ rc = s->cur_request->parse(s->buf + s->roff + i * s->cur_request->data->in_element_size, dst);
+ if (rc < 0) {
+ ERROR("[hc_sock_light_process] Error in parse");
+ err = -99; /* FIXME we let the loop complete (?) */
+ }
+ s->cur_request->data->size++;
+ }
+ }
+
+ s->remaining -= num_chunks;
+ available -= num_chunks * s->cur_request->data->in_element_size;
+ s->roff += num_chunks * s->cur_request->data->in_element_size;
+ if (s->remaining == 0) {
+ if (hc_sock_map_remove(s->map, s->cur_request->seq, NULL) < 0) {
+ ERROR("[hc_sock_light_process] Error removing request from map");
+ return -99;
+ }
+ hc_data_set_complete(s->cur_request->data);
+ if (data)
+ *data = s->cur_request->data;
+ hc_sock_light_request_free(s->cur_request);
+ s->cur_request = NULL;
+ }
+
+ }
+ }
+
+ /* Make sure there is enough remaining space in the buffer */
+ if (RECV_BUFLEN - s->woff < AVG_BUFLEN) {
+ /*
+ * There should be no overlap provided a sufficiently large BUFLEN, but
+ * who knows.
+ */
+ memmove(s->buf, s->buf + s->roff, s->woff - s->roff);
+ s->woff -= s->roff;
+ s->roff = 0;
+ }
+
+ return err;
+}
+
+static int
+_hc_sock_light_callback(hc_sock_t * socket, hc_data_t ** pdata)
+{
+ hc_data_t * data;
+
+ for (;;) {
+ int n = _hc_sock_light_recv(socket);
+ if (n == 0)
+ goto ERR_EOF;
+ if (n < 0) {
+ switch(errno) {
+ case ECONNRESET:
+ case ENODEV:
+ /* Forwarder restarted */
+ WARN("Forwarder likely restarted: not (yet) implemented");
+ goto ERR;
+ case EWOULDBLOCK:
+ //DEBUG("Would block... stop reading from socket");
+ goto END;
+ default:
+ perror("hc_sock_light_recv");
+ goto ERR;
+ }
+ }
+ if (_hc_sock_light_process(socket, &data) < 0) {
+ goto ERR;
+ }
+ }
+END:
+ if (pdata)
+ *pdata = data;
+ else
+ hc_data_free(data);
+ return 0;
+
+ERR:
+ hc_data_free(data);
+ERR_EOF:
+ return -1;
+}
+
+/******************************************************************************
+ * Command-specific structures and functions
+ ******************************************************************************/
+
+typedef int (*HC_PARSE)(const u8 *, u8 *);
+
+typedef struct {
+ hc_action_t cmd;
+ command_id cmd_id;
+ size_t size_in;
+ size_t size_out;
+ HC_PARSE parse;
+} hc_command_params_t;
+
+static int
+_hc_execute_command(hc_sock_t * socket, hc_msg_t * msg, size_t msg_len,
+ hc_command_params_t * params, hc_data_t ** pdata, bool async)
+{
+ hc_sock_light_t *s = TO_HC_SOCK_LIGHT(socket);
+ int ret;
+ if (async)
+ assert(!pdata);
+
+ /* Sanity check */
+ switch(params->cmd) {
+ case ACTION_CREATE:
+ assert(params->size_in != 0); /* payload repeated */
+ assert(params->size_out == 0);
+ assert(params->parse == NULL);
+ break;
+ case ACTION_DELETE:
+ assert(params->size_in != 0); /* payload repeated */
+ assert(params->size_out == 0);
+ assert(params->parse == NULL);
+ break;
+ case ACTION_LIST:
+ assert(params->size_in != 0);
+ assert(params->size_out != 0);
+ assert(params->parse != NULL);
+ break;
+ case ACTION_SET:
+ assert(params->size_in != 0);
+ assert(params->size_out == 0);
+ assert(params->parse == NULL);
+ break;
+ default:
+ return -1;
+ }
+
+ //hc_sock_light_reset(s);
+
+ /* XXX data will at least store the result (complete) */
+ hc_data_t * data = hc_data_create(params->size_in, params->size_out, NULL);
+ if (!data) {
+ ERROR("[_hc_execute_command] Could not create data storage");
+ goto ERR_DATA;
+ }
+
+ int seq = _hc_sock_light_get_next_seq(socket);
+
+ /* Create state used to process the request */
+ hc_sock_request_t * request = NULL;
+ request = hc_sock_request_create(seq, data, params->parse);
+ if (!request) {
+ ERROR("[_hc_execute_command] Could not create request state");
+ goto ERR_REQUEST;
+ }
+
+ /* Add state to map */
+ if (hc_sock_map_add(s->map, seq, request) < 0) {
+ ERROR("[_hc_execute_command] Error adding request state to map");
+ goto ERR_MAP;
+ }
+
+ if (_hc_sock_light_send(socket, msg, msg_len, seq) < 0) {
+ ERROR("[_hc_execute_command] Error sending message");
+ goto ERR_PROCESS;
+ }
+
+ if (async)
+ return 0;
+
+ while(!data->complete) {
+ /*
+ * As the socket is non blocking it might happen that we need to read
+ * several times before success... shall we alternate between blocking
+ * and non-blocking mode ?
+ */
+ int n = _hc_sock_light_recv(socket);
+ if (n == 0)
+ goto ERR_EOF;
+ if (n < 0)
+ continue; //break;
+ int rc = _hc_sock_light_process(socket, pdata);
+ switch(rc) {
+ case 0:
+ break;
+ case -1:
+ ret = rc;
+ break;
+ case -99:
+ ERROR("[_hc_execute_command] Error processing socket results");
+ goto ERR;
+ break;
+ default:
+ ERROR("[_hc_execute_command] Unexpected return value");
+ goto ERR;
+ }
+ }
+
+ERR_EOF:
+ ret = data->ret;
+ if (!data->complete)
+ return -1;
+ if (!pdata)
+ hc_data_free(data);
+
+ return ret;
+
+ERR_PROCESS:
+ERR_MAP:
+ hc_sock_light_request_free(request);
+ERR:
+ERR_REQUEST:
+ hc_data_free(data);
+ERR_DATA:
+ return -99;
+}
+
+/*----------------------------------------------------------------------------*
+ * Listeners
+ *----------------------------------------------------------------------------*/
+
+/* LISTENER CREATE */
+
+static int
+_hc_listener_create_internal(hc_sock_t * socket, hc_listener_t * listener, bool async)
+{
+ char listener_s[MAXSZ_HC_LISTENER];
+ int rc = hc_listener_snprintf(listener_s, MAXSZ_HC_LISTENER, listener);
+ if (rc >= MAXSZ_HC_LISTENER)
+ WARN("[_hc_listener_create] Unexpected truncation of listener string");
+ DEBUG("[_hc_listener_create] listener=%s async=%s", listener_s,
+ BOOLSTR(async));
+
+ if (!IS_VALID_FAMILY(listener->family))
+ return -1;
+
+ if (!IS_VALID_CONNECTION_TYPE(listener->type))
+ return -1;
+
+ struct {
+ header_control_message hdr;
+ add_listener_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = ADD_LISTENER,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .address = listener->local_addr,
+ .port = htons(listener->local_port),
+ .addressType = (u8)map_to_addr_type[listener->family],
+ .listenerMode = (u8)map_to_listener_mode[listener->type],
+ .connectionType = (u8)map_to_connection_type[listener->type],
+ }
+ };
+
+ rc = snprintf(msg.payload.symbolic, SYMBOLIC_NAME_LEN, "%s", listener->name);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_listener_create] Unexpected truncation of symbolic name string");
+
+ rc = snprintf(msg.payload.interfaceName, INTERFACE_LEN, "%s", listener->interface_name);
+ if (rc >= INTERFACE_LEN)
+ WARN("[_hc_listener_create] Unexpected truncation of interface name string");
+
+ hc_command_params_t params = {
+ .cmd = ACTION_CREATE,
+ .cmd_id = ADD_LISTENER,
+ .size_in = sizeof(add_listener_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_listener_create(hc_sock_t * s, hc_listener_t * listener)
+{
+ return _hc_listener_create_internal(s, listener, false);
+}
+
+static int
+_hc_listener_create_async(hc_sock_t * s, hc_listener_t * listener)
+{
+ return _hc_listener_create_internal(s, listener, true);
+}
+
+/* LISTENER LIST */
+
+static int
+_hc_listener_list_internal(hc_sock_t * socket, hc_data_t ** pdata, bool async)
+{
+ DEBUG("[hc_listener_list] async=%s", BOOLSTR(async));
+
+ struct {
+ header_control_message hdr;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = LIST_LISTENERS,
+ .length = 0,
+ .seqNum = 0,
+ },
+ };
+
+ hc_command_params_t params = {
+ .cmd = ACTION_LIST,
+ .cmd_id = LIST_LISTENERS,
+ .size_in = sizeof(list_listeners_command),
+ .size_out = sizeof(hc_listener_t),
+ .parse = (HC_PARSE)hc_listener_parse,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, pdata, async);
+}
+
+static int
+_hc_listener_list(hc_sock_t * s, hc_data_t ** pdata)
+{
+ return _hc_listener_list_internal(s, pdata, false);
+}
+
+static int
+_hc_listener_list_async(hc_sock_t * s, hc_data_t ** pdata)
+{
+ return _hc_listener_list_internal(s, pdata, true);
+}
+
+/* LISTENER GET */
+
+static int
+_hc_listener_get(hc_sock_t * socket, hc_listener_t * listener,
+ hc_listener_t ** listener_found)
+{
+ hc_data_t * listeners;
+ hc_listener_t * found;
+
+ char listener_s[MAXSZ_HC_LISTENER];
+ int rc = hc_listener_snprintf(listener_s, MAXSZ_HC_LISTENER, listener);
+ if (rc >= MAXSZ_HC_LISTENER)
+ WARN("[hc_listener_get] Unexpected truncation of listener string");
+ DEBUG("[hc_listener_get] listener=%s", listener_s);
+
+ if (_hc_listener_list(socket, &listeners) < 0)
+ return -1;
+
+ /* Test */
+ if (hc_listener_find(listeners, listener, &found) < 0) {
+ hc_data_free(listeners);
+ return -1;
+ }
+
+ if (found) {
+ *listener_found = malloc(sizeof(hc_listener_t));
+ if (!*listener_found)
+ return -1;
+ **listener_found = *found;
+ } else {
+ *listener_found = NULL;
+ }
+
+ hc_data_free(listeners);
+
+ return 0;
+}
+
+
+/* LISTENER DELETE */
+
+static int
+_hc_listener_delete_internal(hc_sock_t * socket, hc_listener_t * listener, bool async)
+{
+ char listener_s[MAXSZ_HC_LISTENER];
+ int rc = hc_listener_snprintf(listener_s, MAXSZ_HC_LISTENER, listener);
+ if (rc >= MAXSZ_HC_LISTENER)
+ WARN("[_hc_listener_delete] Unexpected truncation of listener string");
+ DEBUG("[_hc_listener_delete] listener=%s async=%s", listener_s,
+ BOOLSTR(async));
+
+ struct {
+ header_control_message hdr;
+ remove_listener_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = REMOVE_LISTENER,
+ .length = 1,
+ .seqNum = 0,
+ },
+ };
+
+ if (listener->id) {
+ rc = snprintf(msg.payload.symbolicOrListenerid, SYMBOLIC_NAME_LEN, "%d", listener->id);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_listener_delete] Unexpected truncation of symbolic name string");
+ } else if (*listener->name) {
+ rc = snprintf(msg.payload.symbolicOrListenerid, SYMBOLIC_NAME_LEN, "%s", listener->name);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_listener_delete] Unexpected truncation of symbolic name string");
+ } else {
+ hc_listener_t * listener_found;
+ if (_hc_listener_get(socket, listener, &listener_found) < 0)
+ return -1;
+ if (!listener_found)
+ return -1;
+ rc = snprintf(msg.payload.symbolicOrListenerid, SYMBOLIC_NAME_LEN, "%d", listener_found->id);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_listener_delete] Unexpected truncation of symbolic name string");
+ free(listener_found);
+ }
+
+ hc_command_params_t params = {
+ .cmd = ACTION_DELETE,
+ .cmd_id = REMOVE_LISTENER,
+ .size_in = sizeof(remove_listener_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_listener_delete(hc_sock_t * s, hc_listener_t * listener)
+{
+ return _hc_listener_delete_internal(s, listener, false);
+}
+
+static int
+_hc_listener_delete_async(hc_sock_t * s, hc_listener_t * listener)
+{
+ return _hc_listener_delete_internal(s, listener, true);
+}
+
+/*----------------------------------------------------------------------------*
+ * CONNECTION
+ *----------------------------------------------------------------------------*/
+
+/* CONNECTION CREATE */
+
+static int
+_hc_connection_create_internal(hc_sock_t * socket, hc_connection_t * connection, bool async)
+{
+ char connection_s[MAXSZ_HC_CONNECTION];
+ int rc = hc_connection_snprintf(connection_s, MAXSZ_HC_CONNECTION, connection);
+ if (rc >= MAXSZ_HC_CONNECTION)
+ WARN("[_hc_connection_create] Unexpected truncation of connection string");
+ DEBUG("[_hc_connection_create] connection=%s async=%s", connection_s, BOOLSTR(async));
+
+ if (hc_connection_validate(connection) < 0)
+ return -1;
+
+ struct {
+ header_control_message hdr;
+ add_connection_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = ADD_CONNECTION,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .remoteIp = connection->remote_addr,
+ .localIp = connection->local_addr,
+ .remotePort = htons(connection->remote_port),
+ .localPort = htons(connection->local_port),
+ .ipType = (u8)map_to_addr_type[connection->family],
+ .connectionType = (u8)map_to_connection_type[connection->type],
+ .admin_state = connection->admin_state,
+#ifdef WITH_POLICY
+ .priority = connection->priority,
+ .tags = connection->tags,
+#endif /* WITH_POLICY */
+ }
+ };
+ rc = snprintf(msg.payload.symbolic, SYMBOLIC_NAME_LEN, "%s", connection->name);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_connection_create] Unexpected truncation of symbolic name string");
+ //snprintf(msg.payload.interfaceName, INTERFACE_NAME_LEN, "%s", connection->interface_name);
+
+ hc_command_params_t params = {
+ .cmd = ACTION_CREATE,
+ .cmd_id = ADD_CONNECTION,
+ .size_in = sizeof(add_connection_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_connection_create(hc_sock_t * s, hc_connection_t * connection)
+{
+ return _hc_connection_create_internal(s, connection, false);
+}
+
+static int
+_hc_connection_create_async(hc_sock_t * s, hc_connection_t * connection)
+{
+ return _hc_connection_create_internal(s, connection, true);
+}
+
+/* CONNECTION LIST */
+
+static int
+_hc_connection_list_internal(hc_sock_t * socket, hc_data_t ** pdata, bool async)
+{
+ DEBUG("[hc_connection_list] async=%s", BOOLSTR(async));
+
+ struct {
+ header_control_message hdr;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = LIST_CONNECTIONS,
+ .length = 0,
+ .seqNum = 0,
+ },
+ };
+
+ hc_command_params_t params = {
+ .cmd = ACTION_LIST,
+ .cmd_id = LIST_CONNECTIONS,
+ .size_in = sizeof(list_connections_command),
+ .size_out = sizeof(hc_connection_t),
+ .parse = (HC_PARSE)hc_connection_parse,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, pdata, async);
+}
+
+static int
+_hc_connection_list(hc_sock_t * s, hc_data_t ** pdata)
+{
+ return _hc_connection_list_internal(s, pdata, false);
+}
+
+static int
+_hc_connection_list_async(hc_sock_t * s, hc_data_t ** pdata)
+{
+ return _hc_connection_list_internal(s, pdata, true);
+}
+
+/* CONNECTION GET */
+
+static int
+_hc_connection_get(hc_sock_t * socket, hc_connection_t * connection,
+ hc_connection_t ** connection_found)
+{
+ hc_data_t * connections;
+ hc_connection_t * found;
+
+ char connection_s[MAXSZ_HC_CONNECTION];
+ int rc = hc_connection_snprintf(connection_s, MAXSZ_HC_CONNECTION, connection);
+ if (rc >= MAXSZ_HC_CONNECTION)
+ WARN("[hc_connection_get] Unexpected truncation of connection string");
+ DEBUG("[hc_connection_get] connection=%s", connection_s);
+
+ if (_hc_connection_list(socket, &connections) < 0)
+ return -1;
+
+ /* Test */
+ if (hc_connection_find(connections, connection, &found) < 0) {
+ hc_data_free(connections);
+ return -1;
+ }
+
+ if (found) {
+ *connection_found = malloc(sizeof(hc_connection_t));
+ if (!*connection_found)
+ return -1;
+ **connection_found = *found;
+ } else {
+ *connection_found = NULL;
+ }
+
+ hc_data_free(connections);
+
+ return 0;
+}
+
+
+/* CONNECTION DELETE */
+
+static int
+_hc_connection_delete_internal(hc_sock_t * socket, hc_connection_t * connection, bool async)
+{
+ char connection_s[MAXSZ_HC_CONNECTION];
+ int rc = hc_connection_snprintf(connection_s, MAXSZ_HC_CONNECTION, connection);
+ if (rc >= MAXSZ_HC_CONNECTION)
+ WARN("[_hc_connection_delete] Unexpected truncation of connection string");
+ DEBUG("[_hc_connection_delete] connection=%s async=%s", connection_s, BOOLSTR(async));
+
+ struct {
+ header_control_message hdr;
+ remove_connection_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = REMOVE_CONNECTION,
+ .length = 1,
+ .seqNum = 0,
+ },
+ };
+
+ if (connection->id) {
+ rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%d", connection->id);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_connection_delete] Unexpected truncation of symbolic name string");
+ } else if (*connection->name) {
+ rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%s", connection->name);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_connection_delete] Unexpected truncation of symbolic name string");
+ } else {
+ hc_connection_t * connection_found;
+ if (_hc_connection_get(socket, connection, &connection_found) < 0)
+ return -1;
+ if (!connection_found)
+ return -1;
+ rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%d", connection_found->id);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_connection_delete] Unexpected truncation of symbolic name string");
+ free(connection_found);
+ }
+
+ hc_command_params_t params = {
+ .cmd = ACTION_DELETE,
+ .cmd_id = REMOVE_CONNECTION,
+ .size_in = sizeof(remove_connection_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_connection_delete(hc_sock_t * s, hc_connection_t * connection)
+{
+ return _hc_connection_delete_internal(s, connection, false);
+}
+
+static int
+_hc_connection_delete_async(hc_sock_t * s, hc_connection_t * connection)
+{
+ return _hc_connection_delete_internal(s, connection, true);
+}
+
+static int
+_hc_connection_update_by_id(hc_sock_t *s, int hc_connection_id,
+ hc_connection_t *connection)
+{
+ // Not implemented
+ return -1;
+}
+
+static int
+_hc_connection_update(hc_sock_t *s, hc_connection_t *connection_current,
+ hc_connection_t *connection_updated)
+{
+ // Not implemented
+ return -1;
+}
+
+/* CONNECTION SET ADMIN STATE */
+
+static int
+_hc_connection_set_admin_state_internal(hc_sock_t * socket, const char * conn_id_or_name,
+ face_state_t state, bool async)
+{
+ int rc;
+ DEBUG("[hc_connection_set_admin_state] connection_id/name=%s admin_state=%s async=%s",
+ conn_id_or_name, face_state_str[state], BOOLSTR(async));
+ struct {
+ header_control_message hdr;
+ connection_set_admin_state_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = CONNECTION_SET_ADMIN_STATE,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .admin_state = state,
+ },
+ };
+ rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%s", conn_id_or_name);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_connection_set_admin_state] Unexpected truncation of symbolic name string");
+
+ hc_command_params_t params = {
+ .cmd = ACTION_SET,
+ .cmd_id = CONNECTION_SET_ADMIN_STATE,
+ .size_in = sizeof(connection_set_admin_state_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_connection_set_admin_state(hc_sock_t * s, const char * conn_id_or_name,
+ face_state_t state)
+{
+ return _hc_connection_set_admin_state_internal(s, conn_id_or_name, state, false);
+}
+
+static int
+_hc_connection_set_admin_state_async(hc_sock_t * s, const char * conn_id_or_name,
+ face_state_t state)
+{
+ return _hc_connection_set_admin_state_internal(s, conn_id_or_name, state, true);
+}
+
+#ifdef WITH_POLICY
+
+static int
+_hc_connection_set_priority_internal(hc_sock_t * socket, const char * conn_id_or_name,
+ uint32_t priority, bool async)
+{
+ int rc;
+ DEBUG("[hc_connection_set_priority] connection_id/name=%s priority=%d async=%s",
+ conn_id_or_name, priority, BOOLSTR(async));
+ struct {
+ header_control_message hdr;
+ connection_set_priority_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = CONNECTION_SET_PRIORITY,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .priority = priority,
+ },
+ };
+ rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%s", conn_id_or_name);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_connection_set_priority] Unexpected truncation of symbolic name string");
+
+ hc_command_params_t params = {
+ .cmd = ACTION_SET,
+ .cmd_id = CONNECTION_SET_PRIORITY,
+ .size_in = sizeof(connection_set_priority_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_connection_set_priority(hc_sock_t * s, const char * conn_id_or_name,
+ uint32_t priority)
+{
+ return _hc_connection_set_priority_internal(s, conn_id_or_name, priority, false);
+}
+
+static int
+_hc_connection_set_priority_async(hc_sock_t * s, const char * conn_id_or_name,
+ uint32_t priority)
+{
+ return _hc_connection_set_priority_internal(s, conn_id_or_name, priority, true);
+}
+
+#endif // WITH_POLICY
+
+static int
+_hc_connection_set_tags_internal(hc_sock_t * s, const char * conn_id_or_name,
+ policy_tags_t tags, bool async)
+{
+ int rc;
+ DEBUG("[hc_connection_set_tags] connection_id/name=%s tags=%d async=%s",
+ conn_id_or_name, tags, BOOLSTR(async));
+ struct {
+ header_control_message hdr;
+ connection_set_tags_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = CONNECTION_SET_TAGS,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .tags = tags,
+ },
+ };
+ rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%s", conn_id_or_name);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_connection_set_tags] Unexpected truncation of symbolic name string");
+
+ hc_command_params_t params = {
+ .cmd = ACTION_SET,
+ .cmd_id = CONNECTION_SET_TAGS,
+ .size_in = sizeof(connection_set_tags_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(s, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_connection_set_tags(hc_sock_t * s, const char * conn_id_or_name,
+ policy_tags_t tags)
+{
+ return _hc_connection_set_tags_internal(s, conn_id_or_name, tags, false);
+}
+
+static int
+_hc_connection_set_tags_async(hc_sock_t * s, const char * conn_id_or_name,
+ policy_tags_t tags)
+{
+ return _hc_connection_set_tags_internal(s, conn_id_or_name, tags, true);
+}
+
+/*----------------------------------------------------------------------------*
+ * Routes
+ *----------------------------------------------------------------------------*/
+
+/* ROUTE CREATE */
+
+static int
+_hc_route_create_internal(hc_sock_t * socket, hc_route_t * route, bool async)
+{
+ char route_s[MAXSZ_HC_ROUTE];
+ int rc = hc_route_snprintf(route_s, MAXSZ_HC_ROUTE, route);
+ if (rc >= MAXSZ_HC_ROUTE)
+ WARN("[_hc_route_create] Unexpected truncation of route string");
+ if (rc < 0)
+ WARN("[_hc_route_create] Error building route string");
+ else
+ DEBUG("[hc_route_create] route=%s async=%s", route_s, BOOLSTR(async));
+
+ if (!IS_VALID_FAMILY(route->family))
+ return -1;
+
+ struct {
+ header_control_message hdr;
+ add_route_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = ADD_ROUTE,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .address = route->remote_addr,
+ .cost = route->cost,
+ .addressType = (u8)map_to_addr_type[route->family],
+ .len = route->len,
+ }
+ };
+
+ /*
+ * The route commands expects the ID (or name that we don't use) as part of
+ * the symbolicOrConnid attribute.
+ */
+ rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%d", route->face_id);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_route_create] Unexpected truncation of symbolic name string");
+
+ hc_command_params_t params = {
+ .cmd = ACTION_CREATE,
+ .cmd_id = ADD_ROUTE,
+ .size_in = sizeof(add_route_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_route_create(hc_sock_t * s, hc_route_t * route)
+{
+ return _hc_route_create_internal(s, route, false);
+}
+
+static int
+_hc_route_create_async(hc_sock_t * s, hc_route_t * route)
+{
+ return _hc_route_create_internal(s, route, true);
+}
+
+/* ROUTE DELETE */
+
+static int
+_hc_route_delete_internal(hc_sock_t * socket, hc_route_t * route, bool async)
+{
+ char route_s[MAXSZ_HC_ROUTE];
+ int rc = hc_route_snprintf(route_s, MAXSZ_HC_ROUTE, route);
+ if (rc >= MAXSZ_HC_ROUTE)
+ WARN("[_hc_route_delete] Unexpected truncation of route string");
+ DEBUG("[hc_route_delete] route=%s async=%s", route_s, BOOLSTR(async));
+
+ if (!IS_VALID_FAMILY(route->family))
+ return -1;
+
+ struct {
+ header_control_message hdr;
+ remove_route_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = REMOVE_ROUTE,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .address = route->remote_addr,
+ .addressType = (u8)map_to_addr_type[route->family],
+ .len = route->len,
+ }
+ };
+
+ /*
+ * The route commands expects the ID (or name that we don't use) as part of
+ * the symbolicOrConnid attribute.
+ */
+ snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%d", route->face_id);
+
+ hc_command_params_t params = {
+ .cmd = ACTION_DELETE,
+ .cmd_id = REMOVE_ROUTE,
+ .size_in = sizeof(remove_route_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_route_delete(hc_sock_t * s, hc_route_t * route)
+{
+ return _hc_route_delete_internal(s, route, false);
+}
+
+static int
+_hc_route_delete_async(hc_sock_t * s, hc_route_t * route)
+{
+ return _hc_route_delete_internal(s, route, true);
+}
+
+/* ROUTE LIST */
+
+static int
+_hc_route_list_internal(hc_sock_t * socket, hc_data_t ** pdata, bool async)
+{
+ //DEBUG("[hc_route_list] async=%s", BOOLSTR(async));
+
+ struct {
+ header_control_message hdr;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = LIST_ROUTES,
+ .length = 0,
+ .seqNum = 0,
+ },
+ };
+
+ hc_command_params_t params = {
+ .cmd = ACTION_LIST,
+ .cmd_id = LIST_ROUTES,
+ .size_in = sizeof(list_routes_command),
+ .size_out = sizeof(hc_route_t),
+ .parse = (HC_PARSE)hc_route_parse,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, pdata, async);
+}
+
+static int
+_hc_route_list(hc_sock_t * s, hc_data_t ** pdata)
+{
+ return _hc_route_list_internal(s, pdata, false);
+}
+
+static int
+_hc_route_list_async(hc_sock_t * s)
+{
+ return _hc_route_list_internal(s, NULL, true);
+}
+
+/*----------------------------------------------------------------------------*
+ * Face
+ *
+ * Face support is not directly available in hicn-light, but we can offer such
+ * an interface through a combination of listeners and connections. The code
+ * starts with some conversion functions between faces/listeners/connections.
+ *
+ * We also need to make sure that there always exist a (single) listener when a
+ * connection is created, and in the hICN face case, that there is a single
+ * connection attached to this listener.
+ *
+ *----------------------------------------------------------------------------*/
+
+/* FACE CREATE */
+
+static int
+_hc_face_create(hc_sock_t * socket, hc_face_t * face)
+{
+ hc_listener_t listener;
+ hc_listener_t * listener_found;
+
+ hc_connection_t connection;
+ hc_connection_t * connection_found;
+
+ char face_s[MAXSZ_HC_FACE];
+ int rc = hc_face_snprintf(face_s, MAXSZ_HC_FACE, face);
+ if (rc >= MAXSZ_HC_FACE)
+ WARN("[hc_face_create] Unexpected truncation of face string");
+ DEBUG("[hc_face_create] face=%s", face_s);
+
+ switch(face->face.type)
+ {
+ case FACE_TYPE_HICN:
+ case FACE_TYPE_TCP:
+ case FACE_TYPE_UDP:
+ if (hc_face_to_connection(face, &connection, true) < 0) {
+ ERROR("[hc_face_create] Could not convert face to connection.");
+ return -1;
+ }
+
+ /* Ensure we have a corresponding local listener */
+ if (hc_connection_to_local_listener(&connection, &listener) < 0) {
+ ERROR("[hc_face_create] Could not convert face to local listener.");
+ return -1;
+ }
+
+ if (_hc_listener_get(socket, &listener, &listener_found) < 0) {
+ ERROR("[hc_face_create] Could not retrieve listener");
+ return -1;
+ }
+
+ if (!listener_found) {
+ /* We need to create the listener if it does not exist */
+ if (_hc_listener_create(socket, &listener) < 0) {
+ ERROR("[hc_face_create] Could not create listener.");
+ free(listener_found);
+ return -1;
+ }
+ } else {
+ free(listener_found);
+ }
+
+ /* Create corresponding connection */
+ if (_hc_connection_create(socket, &connection) < 0) {
+ ERROR("[hc_face_create] Could not create connection.");
+ return -1;
+ }
+
+ /*
+ * Once the connection is created, we need to list all connections
+ * and compare with the current one to find the created face ID.
+ */
+ if (_hc_connection_get(socket, &connection, &connection_found) < 0) {
+ ERROR("[hc_face_create] Could not retrieve connection");
+ return -1;
+ }
+
+ if (!connection_found) {
+ ERROR("[hc_face_create] Could not find newly created connection.");
+ return -1;
+ }
+
+ face->id = connection_found->id;
+ free(connection_found);
+
+ break;
+
+ case FACE_TYPE_HICN_LISTENER:
+ case FACE_TYPE_TCP_LISTENER:
+ case FACE_TYPE_UDP_LISTENER:
+ if (hc_face_to_listener(face, &listener) < 0) {
+ ERROR("Could not convert face to listener.");
+ return -1;
+ }
+ if (_hc_listener_create(socket, &listener) < 0) {
+ ERROR("[hc_face_create] Could not create listener.");
+ return -1;
+ }
+ return -1;
+ break;
+ default:
+ ERROR("[hc_face_create] Unknwon face type.");
+
+ return -1;
+ };
+
+ return 0;
+}
+
+static int
+_hc_face_get(hc_sock_t * socket, hc_face_t * face, hc_face_t ** face_found)
+{
+ hc_listener_t listener;
+ hc_listener_t * listener_found;
+
+ hc_connection_t connection;
+ hc_connection_t * connection_found;
+
+ char face_s[MAXSZ_HC_FACE];
+ int rc = hc_face_snprintf(face_s, MAXSZ_HC_FACE, face);
+ if (rc >= MAXSZ_HC_FACE)
+ WARN("[hc_face_get] Unexpected truncation of face string");
+ DEBUG("[hc_face_get] face=%s", face_s);
+
+ switch(face->face.type)
+ {
+ case FACE_TYPE_HICN:
+ case FACE_TYPE_TCP:
+ case FACE_TYPE_UDP:
+ if (hc_face_to_connection(face, &connection, false) < 0)
+ return -1;
+ if (_hc_connection_get(socket, &connection, &connection_found) < 0)
+ return -1;
+ if (!connection_found) {
+ *face_found = NULL;
+ return 0;
+ }
+ *face_found = malloc(sizeof(hc_face_t));
+ hc_connection_to_face(connection_found, *face_found);
+ free(connection_found);
+ break;
+
+ case FACE_TYPE_HICN_LISTENER:
+ case FACE_TYPE_TCP_LISTENER:
+ case FACE_TYPE_UDP_LISTENER:
+ if (hc_face_to_listener(face, &listener) < 0)
+ return -1;
+ if (_hc_listener_get(socket, &listener, &listener_found) < 0)
+ return -1;
+ if (!listener_found) {
+ *face_found = NULL;
+ return 0;
+ }
+ *face_found = malloc(sizeof(hc_face_t));
+ hc_listener_to_face(listener_found, *face_found);
+ free(listener_found);
+ break;
+
+ default:
+ return -1;
+ }
+
+ return 0;
+
+}
+
+/* FACE DELETE */
+
+static int
+_hc_face_delete(hc_sock_t * socket, hc_face_t * face)
+{
+ char face_s[MAXSZ_HC_FACE];
+ int rc = hc_face_snprintf(face_s, MAXSZ_HC_FACE, face);
+ if (rc >= MAXSZ_HC_FACE)
+ WARN("[hc_face_delete] Unexpected truncation of face string");
+ DEBUG("[hc_face_delete] face=%s", face_s);
+
+ hc_connection_t connection;
+ if (hc_face_to_connection(face, &connection, false) < 0) {
+ ERROR("[hc_face_delete] Could not convert face to connection.");
+ return -1;
+ }
+
+ if (_hc_connection_delete(socket, &connection) < 0) {
+ ERROR("[hc_face_delete] Error removing connection");
+ return -1;
+ }
+
+ /* If this is the last connection attached to the listener, remove it */
+
+ hc_data_t * connections;
+ hc_listener_t listener = {{0}};
+
+ /*
+ * Ensure we have a corresponding local listener
+ * NOTE: hc_face_to_listener is not appropriate
+ */
+ if (hc_connection_to_local_listener(&connection, &listener) < 0) {
+ ERROR("[hc_face_create] Could not convert face to local listener.");
+ return -1;
+ }
+#if 1
+ /*
+ * The name is generated to prepare listener creation, we need it to be
+ * empty for deletion. The id should not need to be reset though.
+ */
+ listener.id = 0;
+ memset(listener.name, 0, sizeof(listener.name));
+#endif
+ if (_hc_connection_list(socket, &connections) < 0) {
+ ERROR("[hc_face_delete] Error getting the list of listeners");
+ return -1;
+ }
+
+ bool delete = true;
+ foreach_connection(c, connections) {
+ if ((ip_address_cmp(&c->local_addr, &listener.local_addr, c->family) == 0) &&
+ (c->local_port == listener.local_port) &&
+ (strcmp(c->interface_name, listener.interface_name) == 0)) {
+ delete = false;
+ }
+ }
+
+ if (delete) {
+ if (_hc_listener_delete(socket, &listener) < 0) {
+ ERROR("[hc_face_delete] Error removing listener");
+ return -1;
+ }
+ }
+
+ hc_data_free(connections);
+
+ return 0;
+
+
+}
+
+/* FACE LIST */
+
+static int
+_hc_face_list(hc_sock_t * socket, hc_data_t ** pdata)
+{
+ hc_data_t * connection_data;
+ hc_face_t face;
+
+ //DEBUG("[hc_face_list]");
+
+ if (_hc_connection_list(socket, &connection_data) < 0) {
+ ERROR("[hc_face_list] Could not list connections.");
+ return -1;
+ }
+
+ hc_data_t * face_data = hc_data_create(sizeof(hc_connection_t), sizeof(hc_face_t), NULL);
+ foreach_connection(c, connection_data) {
+ if (hc_connection_to_face(c, &face) < 0) {
+ ERROR("[hc_face_list] Could not convert connection to face.");
+ goto ERR;
+ }
+ hc_data_push(face_data, &face);
+ }
+
+ *pdata = face_data;
+ hc_data_free(connection_data);
+ return 0;
+
+ERR:
+ hc_data_free(connection_data);
+ return -1;
+}
+
+static int
+_hc_face_list_async(hc_sock_t * socket)
+{
+ struct {
+ header_control_message hdr;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = LIST_CONNECTIONS,
+ .length = 0,
+ .seqNum = 0,
+ },
+ };
+
+ hc_command_params_t params = {
+ .cmd = ACTION_LIST,
+ .cmd_id = LIST_CONNECTIONS,
+ .size_in = sizeof(list_connections_command),
+ .size_out = sizeof(hc_face_t),
+ .parse = (HC_PARSE)hc_connection_parse_to_face,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, true);
+}
+
+static int
+_hc_face_set_admin_state(hc_sock_t * s, const char * conn_id_or_name,
+ face_state_t admin_state)
+{
+ return hc_connection_set_admin_state(s, conn_id_or_name, admin_state);
+}
+
+#ifdef WITH_POLICY
+static int
+_hc_face_set_priority(hc_sock_t * s, const char * conn_id_or_name,
+ uint32_t priority)
+{
+ return hc_connection_set_priority(s, conn_id_or_name, priority);
+}
+
+static int
+_hc_face_set_tags(hc_sock_t * s, const char * conn_id_or_name,
+ policy_tags_t tags)
+{
+ return hc_connection_set_tags(s, conn_id_or_name, tags);
+}
+#endif // WITH_POLICY
+
+/*----------------------------------------------------------------------------*
+ * Punting
+ *----------------------------------------------------------------------------*/
+
+static int
+_hc_punting_create_internal(hc_sock_t * socket, hc_punting_t * punting, bool async)
+{
+ int rc;
+
+ if (hc_punting_validate(punting) < 0)
+ return -1;
+
+ struct {
+ header_control_message hdr;
+ add_punting_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = ADD_PUNTING,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .address = punting->prefix,
+ .addressType = (u8)map_to_addr_type[punting->family],
+ .len = punting->prefix_len,
+ }
+ };
+ rc = snprintf(msg.payload.symbolicOrConnid, SYMBOLIC_NAME_LEN, "%d", punting->face_id);
+ if (rc >= SYMBOLIC_NAME_LEN)
+ WARN("[_hc_punting_create] Unexpected truncation of symbolic name string");
+
+ hc_command_params_t params = {
+ .cmd = ACTION_CREATE,
+ .cmd_id = ADD_PUNTING,
+ .size_in = sizeof(add_punting_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_punting_create(hc_sock_t * s, hc_punting_t * punting)
+{
+ return _hc_punting_create_internal(s, punting, false);
+}
+
+static int
+_hc_punting_create_async(hc_sock_t * s, hc_punting_t * punting)
+{
+ return _hc_punting_create_internal(s, punting, true);
+}
+
+static int
+_hc_punting_get(hc_sock_t * s, hc_punting_t * punting, hc_punting_t ** punting_found)
+{
+ ERROR("hc_punting_get not (yet) implemented.");
+ return -1;
+}
+
+static int
+_hc_punting_delete(hc_sock_t * s, hc_punting_t * punting)
+{
+ ERROR("hc_punting_delete not (yet) implemented.");
+ return -1;
+}
+
+static int
+_hc_punting_list(hc_sock_t * s, hc_data_t ** pdata)
+{
+ ERROR("hc_punting_list not (yet) implemented.");
+ return -1;
+}
+
+
+/*----------------------------------------------------------------------------*
+ * Cache
+ *----------------------------------------------------------------------------*/
+
+static int
+_hc_cache_set_store_internal(hc_sock_t * socket, int enabled, bool async)
+{
+ struct {
+ header_control_message hdr;
+ cache_store_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = CACHE_STORE,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .activate = enabled,
+ }
+ };
+
+ hc_command_params_t params = {
+ .cmd = ACTION_SET,
+ .cmd_id = CACHE_STORE,
+ .size_in = sizeof(cache_store_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_cache_set_store(hc_sock_t * s, int enabled)
+{
+ return _hc_cache_set_store_internal(s, enabled, false);
+}
+
+static int
+_hc_cache_set_store_async(hc_sock_t * s, int enabled)
+{
+ return _hc_cache_set_store_internal(s, enabled, true);
+}
+
+static int
+_hc_cache_set_serve_internal(hc_sock_t * socket, int enabled, bool async)
+{
+ struct {
+ header_control_message hdr;
+ cache_serve_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = CACHE_SERVE,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .activate = enabled,
+ }
+ };
+
+ hc_command_params_t params = {
+ .cmd = ACTION_SET,
+ .cmd_id = CACHE_SERVE,
+ .size_in = sizeof(cache_serve_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_cache_set_serve(hc_sock_t * s, int enabled)
+{
+ return _hc_cache_set_serve_internal(s, enabled, false);
+}
+
+static int
+_hc_cache_set_serve_async(hc_sock_t * s, int enabled)
+{
+ return _hc_cache_set_serve_internal(s, enabled, true);
+}
+
+/*----------------------------------------------------------------------------*
+ * Strategy
+ *----------------------------------------------------------------------------*/
+
+// per prefix
+static int
+_hc_strategy_set(hc_sock_t * s /* XXX */)
+{
+ return 0;
+}
+
+/* How to retrieve that from the forwarder ? */
+static const char * strategies[] = {
+ "random",
+ "load_balancer",
+};
+
+#define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array))
+
+static int
+_hc_strategy_list(hc_sock_t * s, hc_data_t ** data)
+{
+ int rc;
+
+ *data = hc_data_create(0, sizeof(hc_strategy_t), NULL);
+
+ for (unsigned i = 0; i < ARRAY_SIZE(strategies); i++) {
+ hc_strategy_t * strategy = (hc_strategy_t*)hc_data_get_next(*data);
+ if (!strategy)
+ return -1;
+ rc = snprintf(strategy->name, MAXSZ_HC_STRATEGY, "%s", strategies[i]);
+ if (rc >= MAXSZ_HC_STRATEGY)
+ WARN("[hc_strategy_list] Unexpected truncation of strategy name string");
+ (*data)->size++;
+ }
+
+ return 0;
+}
+
+/*----------------------------------------------------------------------------*
+ * WLDR
+ *----------------------------------------------------------------------------*/
+
+// per connection
+static int
+_hc_wldr_set(hc_sock_t * s /* XXX */)
+{
+ return 0;
+}
+
+/*----------------------------------------------------------------------------*
+ * MAP-Me
+ *----------------------------------------------------------------------------*/
+
+static int
+_hc_mapme_set(hc_sock_t * s, int enabled)
+{
+ return 0;
+}
+
+static int
+_hc_mapme_set_discovery(hc_sock_t * s, int enabled)
+{
+ return 0;
+}
+
+static int
+_hc_mapme_set_timescale(hc_sock_t * s, double timescale)
+{
+ return 0;
+}
+
+static int
+_hc_mapme_set_retx(hc_sock_t * s, double timescale)
+{
+ return 0;
+}
+
+/*----------------------------------------------------------------------------*
+ * Policy
+ *----------------------------------------------------------------------------*/
+
+#ifdef WITH_POLICY
+
+/* POLICY CREATE */
+
+static int
+_hc_policy_create_internal(hc_sock_t * socket, hc_policy_t * policy, bool async)
+{
+ if (!IS_VALID_FAMILY(policy->family))
+ return -1;
+
+ struct {
+ header_control_message hdr;
+ add_policy_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = ADD_POLICY,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .address = policy->remote_addr,
+ .addressType = (u8)map_to_addr_type[policy->family],
+ .len = policy->len,
+ .policy = policy->policy,
+ }
+ };
+
+ hc_command_params_t params = {
+ .cmd = ACTION_CREATE,
+ .cmd_id = ADD_POLICY,
+ .size_in = sizeof(add_policy_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_policy_create(hc_sock_t * s, hc_policy_t * policy)
+{
+ return _hc_policy_create_internal(s, policy, false);
+}
+
+static int
+_hc_policy_create_async(hc_sock_t * s, hc_policy_t * policy)
+{
+ return _hc_policy_create_internal(s, policy, true);
+}
+
+/* POLICY DELETE */
+
+static int
+_hc_policy_delete_internal(hc_sock_t * socket, hc_policy_t * policy, bool async)
+{
+ if (!IS_VALID_FAMILY(policy->family))
+ return -1;
+
+ struct {
+ header_control_message hdr;
+ remove_policy_command payload;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = REMOVE_POLICY,
+ .length = 1,
+ .seqNum = 0,
+ },
+ .payload = {
+ .address = policy->remote_addr,
+ .addressType = (u8)map_to_addr_type[policy->family],
+ .len = policy->len,
+ }
+ };
+
+ hc_command_params_t params = {
+ .cmd = ACTION_DELETE,
+ .cmd_id = REMOVE_POLICY,
+ .size_in = sizeof(remove_policy_command),
+ .size_out = 0,
+ .parse = NULL,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, NULL, async);
+}
+
+static int
+_hc_policy_delete(hc_sock_t * s, hc_policy_t * policy)
+{
+ return _hc_policy_delete_internal(s, policy, false);
+}
+
+static int
+_hc_policy_delete_async(hc_sock_t * s, hc_policy_t * policy)
+{
+ return _hc_policy_delete_internal(s, policy, true);
+}
+
+/* POLICY LIST */
+
+static int
+_hc_policy_list_internal(hc_sock_t * socket, hc_data_t ** pdata, bool async)
+{
+ struct {
+ header_control_message hdr;
+ } msg = {
+ .hdr = {
+ .messageType = REQUEST_LIGHT,
+ .commandID = LIST_POLICIES,
+ .length = 0,
+ .seqNum = 0,
+ },
+ };
+
+ hc_command_params_t params = {
+ .cmd = ACTION_LIST,
+ .cmd_id = LIST_POLICIES,
+ .size_in = sizeof(list_policies_command),
+ .size_out = sizeof(hc_policy_t),
+ .parse = (HC_PARSE)hc_policy_parse,
+ };
+
+ return _hc_execute_command(socket, (hc_msg_t*)&msg, sizeof(msg), &params, pdata, async);
+}
+
+static int
+_hc_policy_list(hc_sock_t * s, hc_data_t ** pdata)
+{
+ return _hc_policy_list_internal(s, pdata, false);
+}
+
+static int
+_hc_policy_list_async(hc_sock_t * s, hc_data_t ** pdata)
+{
+ return _hc_policy_list_internal(s, pdata, true);
+}
+
+#endif /* WITH_POLICY */
+
+static hc_sock_t hc_sock_light_interface = (hc_sock_t) {
+ .hc_sock_get_next_seq = _hc_sock_light_get_next_seq,
+ .hc_sock_set_nonblocking = _hc_sock_light_set_nonblocking,
+ .hc_sock_get_fd = _hc_sock_light_get_fd,
+ .hc_sock_connect = _hc_sock_light_connect,
+ .hc_sock_get_available = _hc_sock_light_get_available,
+ .hc_sock_send = _hc_sock_light_send,
+ .hc_sock_recv = _hc_sock_light_recv,
+ .hc_sock_process = _hc_sock_light_process,
+ .hc_sock_callback = _hc_sock_light_callback,
+ .hc_sock_reset = _hc_sock_light_reset,
+ .hc_sock_free = _hc_sock_light_free,
+ .hc_listener_create = _hc_listener_create,
+ .hc_listener_create_async = _hc_listener_create_async,
+ .hc_listener_get = _hc_listener_get,
+ .hc_listener_delete = _hc_listener_delete,
+ .hc_listener_delete_async = _hc_listener_delete_async,
+ .hc_listener_list = _hc_listener_list,
+ .hc_listener_list_async = _hc_listener_list_async,
+ .hc_connection_create = _hc_connection_create,
+ .hc_connection_create_async = _hc_connection_create_async,
+ .hc_connection_get = _hc_connection_get,
+ .hc_connection_update_by_id = _hc_connection_update_by_id,
+ .hc_connection_update = _hc_connection_update,
+ .hc_connection_delete = _hc_connection_delete,
+ .hc_connection_delete_async = _hc_connection_delete_async,
+ .hc_connection_list = _hc_connection_list,
+ .hc_connection_list_async = _hc_connection_list_async,
+ .hc_connection_set_admin_state = _hc_connection_set_admin_state,
+ .hc_connection_set_admin_state_async = _hc_connection_set_admin_state_async,
+
+#ifdef WITH_POLICY
+ .hc_connection_set_priority = _hc_connection_set_priority,
+ .hc_connection_set_priority_async = _hc_connection_set_priority_async,
+ .hc_connection_set_tags = _hc_connection_set_tags,
+ .hc_connection_set_tags_async = _hc_connection_set_tags_async,
+#endif // WITH_POLICY
+
+ .hc_face_create = _hc_face_create,
+ .hc_face_get = _hc_face_get,
+ .hc_face_delete = _hc_face_delete,
+ .hc_face_list = _hc_face_list,
+ .hc_face_list_async = _hc_face_list_async,
+ .hc_face_set_admin_state = _hc_face_set_admin_state,
+
+#ifdef WITH_POLICY
+ .hc_face_set_priority = _hc_face_set_priority,
+ .hc_face_set_tags = _hc_face_set_tags,
+#endif // WITH_POLICY
+
+ .hc_route_create = _hc_route_create,
+ .hc_route_create_async = _hc_route_create_async,
+ .hc_route_delete = _hc_route_delete,
+ .hc_route_delete_async = _hc_route_delete_async,
+ .hc_route_list = _hc_route_list,
+ .hc_route_list_async = _hc_route_list_async,
+
+ .hc_punting_create = _hc_punting_create,
+ .hc_punting_create_async = _hc_punting_create_async,
+ .hc_punting_get = _hc_punting_get,
+ .hc_punting_delete = _hc_punting_delete,
+ .hc_punting_list = _hc_punting_list,
+
+ .hc_cache_set_store = _hc_cache_set_store,
+ .hc_cache_set_store_async = _hc_cache_set_store_async,
+ .hc_cache_set_serve = _hc_cache_set_serve,
+ .hc_cache_set_serve_async = _hc_cache_set_serve_async,
+
+ .hc_strategy_list = _hc_strategy_list,
+ .hc_strategy_set = _hc_strategy_set,
+ .hc_wldr_set = _hc_wldr_set,
+
+ .hc_mapme_set = _hc_mapme_set,
+ .hc_mapme_set_discovery = _hc_mapme_set_discovery,
+ .hc_mapme_set_timescale = _hc_mapme_set_timescale,
+ .hc_mapme_set_retx = _hc_mapme_set_retx,
+
+#ifdef WITH_POLICY
+ .hc_policy_create = _hc_policy_create,
+ .hc_policy_create_async = _hc_policy_create_async,
+ .hc_policy_delete = _hc_policy_delete,
+ .hc_policy_delete_async = _hc_policy_delete_async,
+ .hc_policy_list = _hc_policy_list,
+ .hc_policy_list_async = _hc_policy_list_async
+#endif // WITH_POLICY
+};
+
+// Public contructors
+
+hc_sock_t *
+_hc_sock_create_url(const char * url)
+{
+ hc_sock_light_t * s = malloc(sizeof(hc_sock_light_t));
+ if (!s)
+ goto ERR_MALLOC;
+
+ s->vft = hc_sock_light_interface;
+ s->url = url ? strdup(url) : NULL;
+
+ s->fd = socket(AF_INET, SOCK_STREAM, 0);
+ if (s->fd < 0)
+ goto ERR_SOCKET;
+
+ if (_hc_sock_light_reset((hc_sock_t*)s) < 0)
+ goto ERR_RESET;
+
+ s->seq = 0;
+ s->cur_request = NULL;
+
+ s->map = hc_sock_map_create();
+ if (!s->map)
+ goto ERR_MAP;
+
+ return (hc_sock_t*)(s);
+
+ //hc_sock_light_map_free(s->map);
+ERR_MAP:
+ERR_RESET:
+ if (s->url)
+ free(s->url);
+ close(s->fd);
+ERR_SOCKET:
+ free(s);
+ERR_MALLOC:
+ return NULL;
+}
+
+hc_sock_t *
+_hc_sock_create(void)
+{
+ return _hc_sock_create_url(NULL);
+}
diff --git a/ctrl/libhicnctrl/src/hicn_plugin_api.c b/ctrl/libhicnctrl/src/modules/hicn_plugin_api.c
index 231c491ba..e59a2e41e 100644
--- a/ctrl/libhicnctrl/src/hicn_plugin_api.c
+++ b/ctrl/libhicnctrl/src/modules/hicn_plugin_api.c
@@ -18,6 +18,8 @@
* \brief Implementation of hICN control library API
*/
+#include "api_private.h"
+
#include <assert.h> // assert
#include <fcntl.h> // fcntl
#include <math.h> // log2
@@ -27,19 +29,10 @@
#include <sys/socket.h> // socket
#include <unistd.h> // close, fcntl
#include <vapi/vapi_safe.h>
-
-#include <hicn/ctrl/api.h>
-#include <hicn/ctrl/commands.h>
-#include <hicn/util/token.h>
-#include <strings.h>
#include <vapi/hicn.api.vapi.h>
#include <vapi/ip.api.vapi.h>
#include <vapi/udp.api.vapi.h>
#include <vapi/interface.api.vapi.h>
-#include <hicn/util/log.h>
-#include <hicn/util/map.h>
-#include <hicn/error.h>
-#include <vnet/ip/ip6_packet.h>
#if __GNUC__ >= 9
@@ -82,7 +75,10 @@ vapi_skc_ctx_t vapi_skc = {
/* TYPEDEF_MAP(hc_sock_map, int, hc_sock_request_t *, int_cmp, int_snprintf, */
/* generic_snprintf); */
-struct hc_sock_s {
+struct hc_sock_vpp_s {
+ /* This must be the first element of the struct */
+ hc_sock_t vft;
+
vapi_ctx_t g_vapi_ctx_instance;
char *url;
int fd;
@@ -96,6 +92,9 @@ struct hc_sock_s {
bool async;
};
+typedef struct hc_sock_vpp_s hc_sock_vpp_t;
+
+#define TO_HC_SOCK_VPP(s) (hc_sock_vpp_t*)(s)
/******************************************************************************
* Message helper types and aliases
@@ -146,73 +145,11 @@ typedef struct __attribute__((__packed__)) {
} hc_msg_s;
/******************************************************************************
- * Control Data
- ******************************************************************************/
-
-hc_data_t *hc_data_create(size_t in_element_size, size_t out_element_size, data_callback_t complete_cb) {
- hc_data_t *data = malloc(sizeof(hc_data_t));
- if (!data) goto ERR_MALLOC;
-
- /* FIXME Could be NULL thanks to realloc provided size is 0 */
- data->in_element_size = in_element_size;
- data->out_element_size = out_element_size;
- data->size = 0;
- data->current = 0;
- data->complete = false;
- data->command_id = 0; // TODO this could also be a busy mark in the socket
- /* No callback needed in blocking code for instance */
- data->complete_cb = complete_cb;
-
- return data;
-
-ERR_MALLOC:
- return NULL;
-}
-
-void hc_data_free(hc_data_t *data) {
- if (data != NULL) {
- if (data->buffer) free(data->buffer);
- free(data);
- }
-}
-
-/******************************************************************************
* Control socket
******************************************************************************/
-/**
- * \brief Parse a connection URL into a sockaddr
- * \param [in] url - URL
- * \param [out] sa - Resulting struct sockaddr, expected zero'ed.
- * \return 0 if parsing succeeded, a negative error value otherwise.
- */
-int hc_sock_parse_url(const char *url, struct sockaddr *sa) {
- // NOT IMPLEMENTED
- return -1;
-}
-
-hc_sock_t *hc_sock_create_url(const char *url) {
- // NOT IMPLEMENTED
- return NULL;
-}
-
-hc_sock_t *hc_sock_create(void) {
- hc_sock_t *s = malloc(sizeof(hc_sock_t));
-
- if (!s) goto ERR_SOCK;
-
- memset(s, 0, sizeof(hc_sock_t));
-
- //By default the socket is blocking -- not async
- s->async = 0;
-
- return s;
-
-ERR_SOCK:
- return NULL;
-}
-
-void hc_sock_free(hc_sock_t *s) {
+static void _hc_sock_vpp_free(hc_sock_t *socket) {
+ hc_sock_vpp_t *s = TO_HC_SOCK_VPP(socket);
if (s->url) free(s->url);
close(s->fd);
free(s);
@@ -221,19 +158,21 @@ void hc_sock_free(hc_sock_t *s) {
vapi_skc.g_vapi_ctx_instance = NULL;
}
-int hc_sock_get_next_seq(hc_sock_t *s) {
+static int _hc_sock_vpp_get_next_seq(hc_sock_t *socket) {
+ hc_sock_vpp_t *s = TO_HC_SOCK_VPP(socket);
return vapi_gen_req_context(s->g_vapi_ctx_instance);
}
-int hc_sock_set_nonblocking(hc_sock_t *s) {
+static int _hc_sock_vpp_set_nonblocking(hc_sock_t *socket) {
+ hc_sock_vpp_t *s = TO_HC_SOCK_VPP(socket);
s->async = 1;
return 0;
}
-int hc_sock_get_fd(hc_sock_t *s) { return 1; }
-
-int hc_sock_connect(hc_sock_t *s) {
+static int _hc_sock_vpp_get_fd(hc_sock_t *s) { return 1; }
+static int _hc_sock_vpp_connect(hc_sock_t *socket) {
+ hc_sock_vpp_t *s = TO_HC_SOCK_VPP(socket);
vapi_error_e rv = vapi_connect_safe(&s->g_vapi_ctx_instance, s->async);
if (rv != VAPI_OK)
goto ERR_CONNECT;
@@ -245,25 +184,35 @@ ERR_CONNECT:
return -1;
}
-int hc_sock_send(hc_sock_t *s, hc_msg_t *msg, size_t msglen, int seq) {
+static int _hc_sock_vpp_send(hc_sock_t *s, hc_msg_t *msg, size_t msglen, int seq) {
return -1;
}
-int hc_sock_get_available(hc_sock_t *s, u8 **buffer, size_t *size) {
+static int _hc_sock_vpp_get_available(hc_sock_t *s, u8 **buffer, size_t *size) {
// NOT IMPLEMENTED
return -1;
}
-int hc_sock_recv(hc_sock_t *s) {
+static int _hc_sock_vpp_recv(hc_sock_t *s) {
// NOT IMPLEMENTED
return -1;
}
-int hc_sock_process(hc_sock_t *s, hc_data_t **pdata) {
+static int _hc_sock_vpp_process(hc_sock_t *s, hc_data_t **pdata) {
//NOT IMPLEMENTED
return -1;
}
+static int _hc_sock_vpp_callback(hc_sock_t * socket, hc_data_t ** pdata) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+static int _hc_sock_vpp_reset(hc_sock_t * socket) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
/******************************************************************************
* Command-specific structures and functions
******************************************************************************/
@@ -275,23 +224,18 @@ int hc_sock_process(hc_sock_t *s, hc_data_t **pdata) {
/* LISTENER CREATE */
-int _hc_listener_create(hc_sock_t *s, hc_listener_t *listener, bool async) {
+static int _hc_listener_create(hc_sock_t *s, hc_listener_t *listener) {
// NOT IMPLEMENTED
return -1;
}
-int hc_listener_create(hc_sock_t *s, hc_listener_t *listener) {
- // NOT IMPLEMENTED
- return -1;
-}
-
-int hc_listener_create_async(hc_sock_t *s, hc_listener_t *listener) {
+static int _hc_listener_create_async(hc_sock_t *s, hc_listener_t *listener) {
// NOT IMPLEMENTED
return -1;
}
/* LISTENER GET */
-int hc_listener_get(hc_sock_t *s, hc_listener_t *listener,
+static int _hc_listener_get(hc_sock_t *s, hc_listener_t *listener,
hc_listener_t **listener_found) {
// NOT IMPLEMENTED
return -1;
@@ -299,21 +243,21 @@ int hc_listener_get(hc_sock_t *s, hc_listener_t *listener,
/* LISTENER DELETE */
-int hc_listener_delete(hc_sock_t *s, hc_listener_t *listener) {
+static int _hc_listener_delete(hc_sock_t *s, hc_listener_t *listener) {
// NOT IMPLEMENTED
return -1;
}
-int hc_listener_delete_async(hc_sock_t *s, hc_listener_t *listener) {
+static int _hc_listener_delete_async(hc_sock_t *s, hc_listener_t *listener) {
// NOT IMPLEMENTED
return -1;
}
-vapi_error_e process_ip_info(struct vapi_ctx_s *ctx,
- void *callback_ctx,
- vapi_error_e rv,
- bool is_last,
- vapi_payload_ip_address_details *reply) {
+static vapi_error_e process_ip_info(struct vapi_ctx_s *ctx,
+ void *callback_ctx,
+ vapi_error_e rv,
+ bool is_last,
+ vapi_payload_ip_address_details *reply) {
if (is_last)
return 0;
@@ -349,10 +293,11 @@ typedef struct {
char interface_name[INTERFACE_LEN];
} hc_vapi_interface_t;
-vapi_error_e listener_list_complete_cb (struct vapi_ctx_s *ctx,
- void *callback_ctx,
- vapi_error_e rv,
- bool is_last,
+static vapi_error_e listener_list_complete_cb (
+ struct vapi_ctx_s *ctx,
+ void *callback_ctx,
+ vapi_error_e rv,
+ bool is_last,
vapi_payload_sw_interface_details *reply) {
if (reply == NULL || rv != VAPI_OK)
@@ -384,7 +329,8 @@ vapi_error_e listener_list_complete_cb (struct vapi_ctx_s *ctx,
/* LISTENER LIST */
-int hc_listener_list(hc_sock_t *s, hc_data_t **pdata) {
+static int _hc_listener_list(hc_sock_t *socket, hc_data_t **pdata) {
+ hc_sock_vpp_t *s = TO_HC_SOCK_VPP(socket);
int retval = VAPI_OK;
vapi_lock();
vapi_msg_sw_interface_dump *hicnp_msg;
@@ -456,6 +402,7 @@ int hc_listener_list(hc_sock_t *s, hc_data_t **pdata) {
retval = vapi_ip_address_dump(s->g_vapi_ctx_instance, msg2, process_ip_info, data2);
for (size_t j = index; j < data2->current; j++) {
memcpy(((hc_listener_t *)(data2->buffer))[j].interface_name, ((hc_vapi_interface_t*)(data->buffer))[i].interface_name, INTERFACE_LEN);
+ ((hc_listener_t *)(data2->buffer))[j].type = CONNECTION_TYPE_HICN;
}
if (retval) goto CLEAN;
@@ -475,148 +422,104 @@ FREE_DATA:
return retval;
}
-int hc_listener_list_async(hc_sock_t *s, hc_data_t **pdata) {
- // NOT IMPLEMENTED
- return -1;
-}
-
-/* LISTENER VALIDATE */
-
-int hc_listener_validate(const hc_listener_t *listener) {
- // NOT IMPLEMENTED
- return -1;
-}
-
-/* LISTENER CMP */
-
-int hc_listener_cmp(const hc_listener_t *l1, const hc_listener_t *l2) {
- // NOT IMPLEMENTED
- return -1;
-}
-
-/* LISTENER PARSE */
-
-int hc_listener_parse(void *in, hc_listener_t *listener) {
+static int _hc_listener_list_async(hc_sock_t *s, hc_data_t **pdata) {
// NOT IMPLEMENTED
return -1;
}
-GENERATE_FIND(listener)
-
-/* LISTENER SNPRINTF */
-
-/* /!\ Please update constants in header file upon changes */
-int
-hc_listener_snprintf(char * s, size_t size, hc_listener_t * listener)
-{
- char local[MAXSZ_URL];
- int rc;
- rc = url_snprintf(local, MAXSZ_URL,
- listener->family, &listener->local_addr, listener->local_port);
- if (rc >= MAXSZ_URL)
- WARN("[hc_listener_snprintf] Unexpected truncation of URL string");
- if (rc < 0)
- return rc;
-
- return snprintf(s, size, "%s %s", listener->interface_name, local);
-}
-
/*----------------------------------------------------------------------------*
* CONNECTION
*----------------------------------------------------------------------------*/
/* CONNECTION CREATE */
-int hc_connection_create(hc_sock_t *s, hc_connection_t *connection) {
+static int _hc_connection_create(hc_sock_t *s, hc_connection_t *connection) {
// NOT IMPLEMENTED
return -1;
}
-int hc_connection_create_async(hc_sock_t *s, hc_connection_t *connection) {
+static int _hc_connection_create_async(hc_sock_t *s, hc_connection_t *connection) {
// NOT IMPLEMENTED
return -1;
}
/* CONNECTION GET */
-int hc_connection_get(hc_sock_t *s, hc_connection_t *connection,
+static int _hc_connection_get(hc_sock_t *s, hc_connection_t *connection,
hc_connection_t **connection_found) {
// NOT IMPLEMENTED
return -1;
}
+static int _hc_connection_update_by_id(hc_sock_t *s, int hc_connection_id, hc_connection_t *connection) {
+ // Not implemented
+ return -1;
+}
+
+static int _hc_connection_update(hc_sock_t *s, hc_connection_t *connection_current, hc_connection_t *connection_updated) {
+ // Not implemented
+ return -1;
+}
+
/* CONNECTION DELETE */
-int hc_connection_delete(hc_sock_t *s, hc_connection_t *connection) {
+static int _hc_connection_delete(hc_sock_t *s, hc_connection_t *connection) {
// NOT IMPLEMENTED
return -1;
}
-int hc_connection_delete_async(hc_sock_t *s, hc_connection_t *connection) {
+static int _hc_connection_delete_async(hc_sock_t *s, hc_connection_t *connection) {
// NOT IMPLEMENTED
return -1;
}
/* CONNECTION LIST */
-int hc_connection_list(hc_sock_t *s, hc_data_t **pdata) {
+static int _hc_connection_list(hc_sock_t *s, hc_data_t **pdata) {
// NOT IMPLEMENTED
return -1;
}
-int hc_connection_list_async(hc_sock_t *s, hc_data_t **pdata) {
+static int _hc_connection_list_async(hc_sock_t *s, hc_data_t **pdata) {
// NOT IMPLEMENTED
return -1;
}
-/* CONNECTION VALIDATE */
+/* CONNECTION SET ADMIN STATE */
-int hc_connection_validate(const hc_connection_t *connection) {
+static int _hc_connection_set_admin_state(hc_sock_t *s, const char *conn_id_or_name,
+ face_state_t state) {
// NOT IMPLEMENTED
return -1;
}
-/* CONNECTION CMP */
-
-/*
- * hICN light uses ports even for hICN connections, but their value is ignored.
- * As connections are specific to hicn-light, we can safely use IP and ports for
- * comparison independently of the face type.
- */
-int hc_connection_cmp(const hc_connection_t *c1, const hc_connection_t *c2) {
+static int _hc_connection_set_admin_state_async(hc_sock_t *s,
+ const char *conn_id_or_name,
+ face_state_t state) {
// NOT IMPLEMENTED
return -1;
}
-/* CONNECTION PARSE */
+#ifdef WITH_POLICY
-int hc_connection_parse(void *in, hc_connection_t *connection) {
+static int _hc_connection_set_priority(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority) {
// NOT IMPLEMENTED
return -1;
}
-GENERATE_FIND(connection)
-
-/* CONNECTION SNPRINTF */
-
-/* /!\ Please update constants in header file upon changes */
-int hc_connection_snprintf(char *s, size_t size,
- const hc_connection_t *connection) {
+static int _hc_connection_set_priority_async(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority) {
// NOT IMPLEMENTED
return -1;
}
-/* CONNECTION SET ADMIN STATE */
+#endif // WITH_POLICY
-int hc_connection_set_admin_state(hc_sock_t *s, const char *conn_id_or_name,
- face_state_t state) {
+static int _hc_connection_set_tags(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags) {
// NOT IMPLEMENTED
return -1;
}
-int hc_connection_set_admin_state_async(hc_sock_t *s,
- const char *conn_id_or_name,
- face_state_t state) {
+static int _hc_connection_set_tags_async(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags) {
// NOT IMPLEMENTED
return -1;
}
@@ -625,7 +528,7 @@ int hc_connection_set_admin_state_async(hc_sock_t *s,
* Routes
*----------------------------------------------------------------------------*/
-vapi_error_e create_udp_tunnel_cb( vapi_ctx_t ctx,
+static vapi_error_e create_udp_tunnel_cb( vapi_ctx_t ctx,
void *callback_ctx,
vapi_error_e rv,
bool is_last,
@@ -643,7 +546,7 @@ vapi_error_e create_udp_tunnel_cb( vapi_ctx_t ctx,
}
/* ROUTE CREATE */
-vapi_error_e parse_route_create( vapi_ctx_t ctx,
+static vapi_error_e parse_route_create( vapi_ctx_t ctx,
void *callback_ctx,
vapi_error_e rv,
bool is_last,
@@ -657,7 +560,7 @@ vapi_error_e parse_route_create( vapi_ctx_t ctx,
return reply->retval;
}
-vapi_error_e hicn_enable_cb( vapi_ctx_t ctx,
+static vapi_error_e hicn_enable_cb( vapi_ctx_t ctx,
void *callback_ctx,
vapi_error_e rv,
bool is_last,
@@ -668,9 +571,10 @@ vapi_error_e hicn_enable_cb( vapi_ctx_t ctx,
return reply->retval;
}
-int _hc_route_create(hc_sock_t *s, hc_route_t *route, bool async) {
+static int _hc_route_create_internal(hc_sock_t *socket, hc_route_t *route, bool async) {
if (!IS_VALID_FAMILY(route->family)) return -1;
+ hc_sock_vpp_t *s = TO_HC_SOCK_VPP(socket);
int ret;
vapi_lock();
@@ -786,16 +690,16 @@ done:
return ret;
}
-int hc_route_create(hc_sock_t *s, hc_route_t *route) {
- return _hc_route_create(s, route, false);
+static int _hc_route_create(hc_sock_t *s, hc_route_t *route) {
+ return _hc_route_create_internal(s, route, false);
}
-int hc_route_create_async(hc_sock_t *s, hc_route_t *route) {
- return _hc_route_create(s, route, true);
+static int _hc_route_create_async(hc_sock_t *s, hc_route_t *route) {
+ return _hc_route_create_internal(s, route, true);
}
/* ROUTE DELETE */
-vapi_error_e parse_route_delete( vapi_ctx_t ctx,
+static vapi_error_e parse_route_delete( vapi_ctx_t ctx,
void *callback_ctx,
vapi_error_e rv,
bool is_last,
@@ -806,9 +710,11 @@ vapi_error_e parse_route_delete( vapi_ctx_t ctx,
return reply->retval;
}
-int _hc_route_delete(hc_sock_t *s, hc_route_t *route, bool async) {
+static int _hc_route_delete_internal(hc_sock_t *socket, hc_route_t *route, bool async) {
if (!IS_VALID_FAMILY(route->family)) return -1;
+ hc_sock_vpp_t *s = TO_HC_SOCK_VPP(socket);
+
vapi_lock();
vapi_msg_ip_route_add_del *hicnp_msg = vapi_alloc_ip_route_add_del(s->g_vapi_ctx_instance, 1);
@@ -862,15 +768,15 @@ int _hc_route_delete(hc_sock_t *s, hc_route_t *route, bool async) {
return ret;
}
-int hc_route_delete(hc_sock_t *s, hc_route_t *route) {
- return _hc_route_delete(s, route, false);
+static int _hc_route_delete(hc_sock_t *s, hc_route_t *route) {
+ return _hc_route_delete_internal(s, route, false);
}
-int hc_route_delete_async(hc_sock_t *s, hc_route_t *route) {
- return _hc_route_delete(s, route, true);
+static int _hc_route_delete_async(hc_sock_t *s, hc_route_t *route) {
+ return _hc_route_delete_internal(s, route, true);
}
-vapi_error_e parse_udp_encap_list( vapi_ctx_t ctx,
+static vapi_error_e parse_udp_encap_list( vapi_ctx_t ctx,
void *callback_ctx,
vapi_error_e rv,
bool is_last,
@@ -905,7 +811,7 @@ vapi_error_e parse_udp_encap_list( vapi_ctx_t ctx,
return rv;
}
-int fill_face_with_info(hc_face_t * face, vapi_type_fib_path *path, hc_sock_t *s) {
+static int _fill_face_with_info(hc_face_t * face, vapi_type_fib_path *path, hc_sock_t *s) {
switch(path->type){
case FIB_API_PATH_FLAG_NONE:
{
@@ -927,6 +833,8 @@ int fill_face_with_info(hc_face_t * face, vapi_type_fib_path *path, hc_sock_t *s
{
face->face.type = FACE_TYPE_UDP;
face->face.netdevice.index = clib_net_to_host_u32(path->nh.obj_id);
+ // Let's make the compiler happy
+ (void)parse_udp_encap_list;
//vapi_msg_udp_encap_dump *msg;
//msg = vapi_alloc_udp_encap_dump(s->g_vapi_ctx_instance);
//vapi_udp_encap_dump(s->g_vapi_ctx_instance, msg, parse_udp_encap_list, face);
@@ -944,7 +852,7 @@ typedef struct hicn_route_socket_s {
hc_sock_t *s;
} hicn_route_socket_t;
-vapi_error_e parse_route_list( vapi_ctx_t ctx,
+static vapi_error_e parse_route_list( vapi_ctx_t ctx,
void *callback_ctx,
vapi_error_e rv,
bool is_last,
@@ -964,11 +872,11 @@ vapi_error_e parse_route_list( vapi_ctx_t ctx,
if(ip46_address_is_ip4((ip46_address_t *)&(route->remote_addr)) &&
memcmp(route->remote_addr.v4.as_u8, reply->route.prefix.address.un.ip4, sizeof(ip4_address_t)) == 0 &&
route->len == reply->route.prefix.len && route->face_id == ~0) {
- fill_face_with_info(&(route->face), &reply->route.paths[j], rs->s);
+ _fill_face_with_info(&(route->face), &reply->route.paths[j], rs->s);
found = true;
} else if (memcmp(route->remote_addr.v6.as_u8, reply->route.prefix.address.un.ip6, sizeof(ip6_address_t)) == 0 &&
route->len == reply->route.prefix.len && route->face_id == ~0) {
- fill_face_with_info(&(route->face), &reply->route.paths[j], rs->s);
+ _fill_face_with_info(&(route->face), &reply->route.paths[j], rs->s);
found = true;
}
}
@@ -977,7 +885,7 @@ vapi_error_e parse_route_list( vapi_ctx_t ctx,
return rv;
}
-vapi_error_e parse_hicn_route_list( vapi_ctx_t ctx,
+static vapi_error_e parse_hicn_route_list( vapi_ctx_t ctx,
void *callback_ctx,
vapi_error_e rv,
bool is_last,
@@ -1018,7 +926,8 @@ vapi_error_e parse_hicn_route_list( vapi_ctx_t ctx,
return rv;
}
-int _hc_route_list(hc_sock_t *s, hc_data_t **pdata, bool async) {
+static int _hc_route_list_internal(hc_sock_t *socket, hc_data_t **pdata, bool async) {
+ hc_sock_vpp_t *s = TO_HC_SOCK_VPP(socket);
vapi_lock();
vapi_msg_hicn_api_routes_dump *msg;
@@ -1052,7 +961,7 @@ int _hc_route_list(hc_sock_t *s, hc_data_t **pdata, bool async) {
hicn_route_socket_t ctx = {
.data = data,
- .s = s,
+ .s = socket,
};
ret = vapi_ip_route_dump(s->g_vapi_ctx_instance, hicnp_msg, parse_route_list, &ctx);
@@ -1078,29 +987,12 @@ int _hc_route_list(hc_sock_t *s, hc_data_t **pdata, bool async) {
return ret;
}
-int hc_route_list(hc_sock_t *s, hc_data_t **pdata) {
- return _hc_route_list(s, pdata, false);
-}
-
-int hc_route_list_async(hc_sock_t *s) {
- return _hc_route_list(s, NULL, true);
+static int _hc_route_list(hc_sock_t *s, hc_data_t **pdata) {
+ return _hc_route_list_internal(s, pdata, false);
}
-/* ROUTE SNPRINTF */
-
-/* /!\ Please update constants in header file upon changes */
-int hc_route_snprintf(char *s, size_t size, hc_route_t *route) {
- /* interface cost prefix length */
-
- char prefix[MAXSZ_IP_ADDRESS];
- int rc;
-
- rc = ip_address_snprintf(prefix, MAXSZ_IP_ADDRESS, &route->remote_addr,
- route->family);
- if (rc < 0) return rc;
-
- return snprintf(s, size, "%*d %*d %s %*d", MAXSZ_FACE_ID, route->face_id,
- MAXSZ_COST, route->cost, prefix, MAXSZ_LEN, route->len);
+static int _hc_route_list_async(hc_sock_t *s) {
+ return _hc_route_list_internal(s, NULL, true);
}
/*----------------------------------------------------------------------------*
@@ -1116,176 +1008,108 @@ int hc_route_snprintf(char *s, size_t size, hc_route_t *route) {
*
*----------------------------------------------------------------------------*/
-/* FACE -> LISTENER */
-
-int hc_face_to_listener(const hc_face_t *face, hc_listener_t *listener) {
- const face_t *f = &face->face;
-
- switch (f->type) {
- case FACE_TYPE_HICN_LISTENER:
- break;
- case FACE_TYPE_TCP_LISTENER:
- break;
- case FACE_TYPE_UDP_LISTENER:
- break;
- default:
- return -1;
- }
- return -1; /* XXX Not implemented */
-}
-
-/* LISTENER -> FACE */
-
-int hc_listener_to_face(const hc_listener_t *listener, hc_face_t *face) {
- return -1; /* XXX Not implemented */
-}
-
-/* FACE -> CONNECTION */
-
-int hc_face_to_connection(const hc_face_t *face, hc_connection_t *connection,
- bool generate_name) {
- return 0;
-}
-
-/* CONNECTION -> FACE */
-
-int hc_connection_to_face(const hc_connection_t *connection, hc_face_t *face) {
- return 0;
-}
-
-/* CONNECTION -> LISTENER */
-
-int hc_connection_to_local_listener(const hc_connection_t *connection,
- hc_listener_t *listener) {
- return 0;
-}
-
-int hc_face_create(hc_sock_t *s, hc_face_t *face) {
+static int _hc_face_create(hc_sock_t *s, hc_face_t *face) {
ERROR("Face creation implemented.");
return -1;
}
-int hc_face_delete(hc_sock_t *s, hc_face_t *face) {
+static int _hc_face_get(hc_sock_t * socket, hc_face_t * face, hc_face_t ** face_found) {
+ ERROR("Face deletion not implemented.");
+ return -1;
+}
+static int _hc_face_delete(hc_sock_t *s, hc_face_t *face) {
ERROR("Face deletion not implemented.");
return -1;
}
/* FACE LIST */
-int hc_face_list(hc_sock_t *s, hc_data_t **pdata) {
-
-ERROR("Face list not implemented.");
-return -1;
+static int _hc_face_list(hc_sock_t *s, hc_data_t **pdata) {
+ ERROR("Face list not implemented.");
+ return -1;
}
-int hc_connection_parse_to_face(void *in, hc_face_t *face) { return 0; }
-
-int hc_face_list_async(hc_sock_t *s)
-{
+static int _hc_face_list_async(hc_sock_t *s) {
return 0;
}
-/* /!\ Please update constants in header file upon changes */
-int hc_face_snprintf(char *s, size_t size, hc_face_t *face) { return 0; }
-
-int hc_face_set_admin_state(
+static int _hc_face_set_admin_state(
hc_sock_t *s, const char *conn_id_or_name, // XXX wrong identifier
face_state_t admin_state) {
return 0;
}
+#ifdef WITH_POLICY
+static int _hc_face_set_priority(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority) {
+ ERROR("Face set priority not implemented.");
+ return -1;
+}
+
+static int _hc_face_set_tags(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags) {
+ ERROR("Face set tags not implemented.");
+ return -1;
+}
+#endif // WITH_POLICY
+
/*----------------------------------------------------------------------------*
* Punting
*----------------------------------------------------------------------------*/
-int _hc_punting_create(hc_sock_t *s, hc_punting_t *punting, bool async) {
- return 0;
+static int _hc_punting_create_internal(hc_sock_t *s, hc_punting_t *punting, bool async) {
+ return -1;
}
-int hc_punting_create(hc_sock_t *s, hc_punting_t *punting) {
- return _hc_punting_create(s, punting, false);
+static int _hc_punting_create(hc_sock_t *s, hc_punting_t *punting) {
+ return _hc_punting_create_internal(s, punting, false);
}
-int hc_punting_create_async(hc_sock_t *s, hc_punting_t *punting) {
- return _hc_punting_create(s, punting, true);
+static int _hc_punting_create_async(hc_sock_t *s, hc_punting_t *punting) {
+ return _hc_punting_create_internal(s, punting, true);
}
-int hc_punting_get(hc_sock_t *s, hc_punting_t *punting,
+static int _hc_punting_get(hc_sock_t *s, hc_punting_t *punting,
hc_punting_t **punting_found) {
ERROR("hc_punting_get not (yet) implemented.");
return -1;
}
-int hc_punting_delete(hc_sock_t *s, hc_punting_t *punting) {
+static int _hc_punting_delete(hc_sock_t *s, hc_punting_t *punting) {
ERROR("hc_punting_delete not (yet) implemented.");
return -1;
}
-int hc_punting_list(hc_sock_t *s, hc_data_t **pdata) {
+static int _hc_punting_list(hc_sock_t *s, hc_data_t **pdata) {
ERROR("hc_punting_list not (yet) implemented.");
return -1;
}
-int hc_punting_validate(const hc_punting_t *punting) {
- if (!IS_VALID_FAMILY(punting->family)) return -1;
-
- /*
- * We might use the zero value to add punting on all faces but this is not
- * (yet) implemented
- */
- if (punting->face_id == 0) {
- ERROR("Punting on all faces is not (yet) implemented.");
- return -1;
- }
-
- return 0;
-}
-
-int hc_punting_cmp(const hc_punting_t *p1, const hc_punting_t *p2) {
- return ((p1->face_id == p2->face_id) && (p1->family == p2->family) &&
- (ip_address_cmp(&p1->prefix, &p2->prefix, p1->family) == 0) &&
- (p1->prefix_len == p2->prefix_len))
- ? 0
- : -1;
-}
-
-int hc_punting_parse(void *in, hc_punting_t *punting) {
- ERROR("hc_punting_parse not (yet) implemented.");
- return -1;
-}
-
-int hc_punting_snprintf(char *s, size_t size, hc_punting_t *punting) {
- ERROR("hc_punting_snprintf not (yet) implemented.");
- return -1;
-}
-
/*----------------------------------------------------------------------------*
* Cache
*----------------------------------------------------------------------------*/
-int _hc_cache_set_store(hc_sock_t *s, int enabled, bool async) {
+static int _hc_cache_set_store_internal(hc_sock_t *s, int enabled, bool async) {
return 0;
}
-int hc_cache_set_store(hc_sock_t *s, int enabled) {
- return _hc_cache_set_store(s, enabled, false);
+static int _hc_cache_set_store(hc_sock_t *s, int enabled) {
+ return _hc_cache_set_store_internal(s, enabled, false);
}
-int hc_cache_set_store_async(hc_sock_t *s, int enabled) {
- return _hc_cache_set_store(s, enabled, true);
+static int _hc_cache_set_store_async(hc_sock_t *s, int enabled) {
+ return _hc_cache_set_store_internal(s, enabled, true);
}
-int _hc_cache_set_serve(hc_sock_t *s, int enabled, bool async) {
+static int _hc_cache_set_serve_internal(hc_sock_t *s, int enabled, bool async) {
return 0;
}
-int hc_cache_set_serve(hc_sock_t *s, int enabled) {
- return _hc_cache_set_serve(s, enabled, false);
+static int _hc_cache_set_serve(hc_sock_t *s, int enabled) {
+ return _hc_cache_set_serve_internal(s, enabled, false);
}
-int hc_cache_set_serve_async(hc_sock_t *s, int enabled) {
- return _hc_cache_set_serve(s, enabled, true);
+static int _hc_cache_set_serve_async(hc_sock_t *s, int enabled) {
+ return _hc_cache_set_serve_internal(s, enabled, true);
}
/*----------------------------------------------------------------------------*
@@ -1293,55 +1117,189 @@ int hc_cache_set_serve_async(hc_sock_t *s, int enabled) {
*----------------------------------------------------------------------------*/
// per prefix
-int hc_strategy_set(hc_sock_t *s /* XXX */) { return 0; }
-
-#define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array))
+static int _hc_strategy_set(hc_sock_t *s /* XXX */) { return 0; }
-int hc_strategy_list(hc_sock_t *s, hc_data_t **data) {
+static int _hc_strategy_list(hc_sock_t *s, hc_data_t **data) {
return 0;
}
-/* /!\ Please update constants in header file upon changes */
-int hc_strategy_snprintf(char *s, size_t size, hc_strategy_t *strategy) {
- return snprintf(s, size, "%s", strategy->name);
-}
-
/*----------------------------------------------------------------------------*
* WLDR
*----------------------------------------------------------------------------*/
// per connection
-int hc_wldr_set(hc_sock_t *s /* XXX */) { return 0; }
+static int _hc_wldr_set(hc_sock_t *s /* XXX */) { return 0; }
/*----------------------------------------------------------------------------*
* MAP-Me
*----------------------------------------------------------------------------*/
-int hc_mapme_set(hc_sock_t *s, int enabled) { return 0; }
+static int _hc_mapme_set(hc_sock_t *s, int enabled) { return 0; }
+
+static int _hc_mapme_set_discovery(hc_sock_t *s, int enabled) { return 0; }
+
+static int _hc_mapme_set_timescale(hc_sock_t *s, double timescale) { return 0; }
+
+static int _hc_mapme_set_retx(hc_sock_t *s, double timescale) { return 0; }
+
+/*----------------------------------------------------------------------------*
+ * Policy
+ *----------------------------------------------------------------------------*/
+
+#ifdef WITH_POLICY
-int hc_mapme_set_discovery(hc_sock_t *s, int enabled) { return 0; }
+/* POLICY CREATE */
-int hc_mapme_set_timescale(hc_sock_t *s, double timescale) { return 0; }
+static int _hc_policy_create_internal(hc_sock_t * socket, hc_policy_t * policy, bool async) {
+ return -1;
+}
-int hc_mapme_set_retx(hc_sock_t *s, double timescale) { return 0; }
+static int
+_hc_policy_create(hc_sock_t * s, hc_policy_t * policy) {
+ return _hc_policy_create_internal(s, policy, false);
+}
-/* Useless function defined to prevent undefined reference */
-hc_connection_type_t
-connection_type_from_str(const char * str)
-{
- if (strcasecmp(str, "TCP") == 0)
- return CONNECTION_TYPE_TCP;
- else if (strcasecmp(str, "UDP") == 0)
- return CONNECTION_TYPE_UDP;
- else if (strcasecmp(str, "HICN") == 0)
- return CONNECTION_TYPE_HICN;
- else
- return CONNECTION_TYPE_UNDEFINED;
+static int _hc_policy_create_async(hc_sock_t * s, hc_policy_t * policy) {
+ return _hc_policy_create_internal(s, policy, true);
}
-/*********************** Missing Symbol in vpp libraries *************************/
-u8 *
-format_vl_api_address_union (u8 * s, va_list * args)
-{
+/* POLICY DELETE */
+
+static int _hc_policy_delete_internal(hc_sock_t * socket, hc_policy_t * policy, bool async) {
+ return -1;
+}
+
+static int _hc_policy_delete(hc_sock_t * s, hc_policy_t * policy) {
+ return _hc_policy_delete_internal(s, policy, false);
+}
+
+static int _hc_policy_delete_async(hc_sock_t * s, hc_policy_t * policy) {
+ return _hc_policy_delete_internal(s, policy, true);
+}
+
+/* POLICY LIST */
+
+static int
+_hc_policy_list_internal(hc_sock_t * socket, hc_data_t ** pdata, bool async) {
+ return -1;
+}
+
+static int _hc_policy_list(hc_sock_t * s, hc_data_t ** pdata) {
+ return _hc_policy_list_internal(s, pdata, false);
+}
+
+static int _hc_policy_list_async(hc_sock_t * s, hc_data_t ** pdata) {
+ return _hc_policy_list_internal(s, pdata, true);
+}
+
+#endif /* WITH_POLICY */
+
+static hc_sock_t hc_sock_vpp_interface = (hc_sock_t) {
+ .hc_sock_get_next_seq = _hc_sock_vpp_get_next_seq,
+ .hc_sock_set_nonblocking = _hc_sock_vpp_set_nonblocking,
+ .hc_sock_get_fd = _hc_sock_vpp_get_fd,
+ .hc_sock_connect = _hc_sock_vpp_connect,
+ .hc_sock_get_available = _hc_sock_vpp_get_available,
+ .hc_sock_send = _hc_sock_vpp_send,
+ .hc_sock_recv = _hc_sock_vpp_recv,
+ .hc_sock_process = _hc_sock_vpp_process,
+ .hc_sock_callback = _hc_sock_vpp_callback,
+ .hc_sock_reset = _hc_sock_vpp_reset,
+ .hc_sock_free = _hc_sock_vpp_free,
+ .hc_listener_create = _hc_listener_create,
+ .hc_listener_create_async = _hc_listener_create_async,
+ .hc_listener_get = _hc_listener_get,
+ .hc_listener_delete = _hc_listener_delete,
+ .hc_listener_delete_async = _hc_listener_delete_async,
+ .hc_listener_list = _hc_listener_list,
+ .hc_listener_list_async = _hc_listener_list_async,
+ .hc_connection_create = _hc_connection_create,
+ .hc_connection_create_async = _hc_connection_create_async,
+ .hc_connection_get = _hc_connection_get,
+ .hc_connection_update_by_id = _hc_connection_update_by_id,
+ .hc_connection_update = _hc_connection_update,
+ .hc_connection_delete = _hc_connection_delete,
+ .hc_connection_delete_async = _hc_connection_delete_async,
+ .hc_connection_list = _hc_connection_list,
+ .hc_connection_list_async = _hc_connection_list_async,
+ .hc_connection_set_admin_state = _hc_connection_set_admin_state,
+ .hc_connection_set_admin_state_async = _hc_connection_set_admin_state_async,
+
+#ifdef WITH_POLICY
+ .hc_connection_set_priority = _hc_connection_set_priority,
+ .hc_connection_set_priority_async = _hc_connection_set_priority_async,
+ .hc_connection_set_tags = _hc_connection_set_tags,
+ .hc_connection_set_tags_async = _hc_connection_set_tags_async,
+#endif // WITH_POLICY
+
+ .hc_face_create = _hc_face_create,
+ .hc_face_get = _hc_face_get,
+ .hc_face_delete = _hc_face_delete,
+ .hc_face_list = _hc_face_list,
+ .hc_face_list_async = _hc_face_list_async,
+ .hc_face_set_admin_state = _hc_face_set_admin_state,
+
+#ifdef WITH_POLICY
+ .hc_face_set_priority = _hc_face_set_priority,
+ .hc_face_set_tags = _hc_face_set_tags,
+#endif // WITH_POLICY
+
+ .hc_route_create = _hc_route_create,
+ .hc_route_create_async = _hc_route_create_async,
+ .hc_route_delete = _hc_route_delete,
+ .hc_route_delete_async = _hc_route_delete_async,
+ .hc_route_list = _hc_route_list,
+ .hc_route_list_async = _hc_route_list_async,
+
+ .hc_punting_create = _hc_punting_create,
+ .hc_punting_create_async = _hc_punting_create_async,
+ .hc_punting_get = _hc_punting_get,
+ .hc_punting_delete = _hc_punting_delete,
+ .hc_punting_list = _hc_punting_list,
+
+ .hc_cache_set_store = _hc_cache_set_store,
+ .hc_cache_set_store_async = _hc_cache_set_store_async,
+ .hc_cache_set_serve = _hc_cache_set_serve,
+ .hc_cache_set_serve_async = _hc_cache_set_serve_async,
+
+ .hc_strategy_list = _hc_strategy_list,
+ .hc_strategy_set = _hc_strategy_set,
+ .hc_wldr_set = _hc_wldr_set,
+
+ .hc_mapme_set = _hc_mapme_set,
+ .hc_mapme_set_discovery = _hc_mapme_set_discovery,
+ .hc_mapme_set_timescale = _hc_mapme_set_timescale,
+ .hc_mapme_set_retx = _hc_mapme_set_retx,
+
+#ifdef WITH_POLICY
+ .hc_policy_create = _hc_policy_create,
+ .hc_policy_create_async = _hc_policy_create_async,
+ .hc_policy_delete = _hc_policy_delete,
+ .hc_policy_delete_async = _hc_policy_delete_async,
+ .hc_policy_list = _hc_policy_list,
+ .hc_policy_list_async = _hc_policy_list_async
+#endif // WITH_POLICY
+};
+
+hc_sock_t *_hc_sock_create_url(const char *url) {
+ // NOT IMPLEMENTED
return NULL;
}
+
+hc_sock_t *_hc_sock_create(void) {
+ hc_sock_vpp_t *s = malloc(sizeof(hc_sock_vpp_t));
+
+ if (!s) goto ERR_SOCK;
+
+ memset(s, 0, sizeof(hc_sock_vpp_t));
+
+ s->vft = hc_sock_vpp_interface;
+
+ // By default the socket is blocking -- not async
+ s->async = 0;
+
+ return (hc_sock_t *)(s);
+
+ERR_SOCK:
+ return NULL;
+} \ No newline at end of file