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-rw-r--r--ctrl/libhicnctrl/CMakeLists.txt16
-rw-r--r--ctrl/libhicnctrl/includes/hicn/ctrl/api.h341
-rw-r--r--ctrl/libhicnctrl/src/CMakeLists.txt61
-rw-r--r--ctrl/libhicnctrl/src/api.c8
-rw-r--r--ctrl/libhicnctrl/src/hicn_plugin_api.c1186
5 files changed, 1404 insertions, 208 deletions
diff --git a/ctrl/libhicnctrl/CMakeLists.txt b/ctrl/libhicnctrl/CMakeLists.txt
index 960eb6743..43d120473 100644
--- a/ctrl/libhicnctrl/CMakeLists.txt
+++ b/ctrl/libhicnctrl/CMakeLists.txt
@@ -35,7 +35,11 @@ set(CMAKE_MACOSX_RPATH ON)
if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
- find_package_wrapper(Libhicn REQUIRED)
+ if (BUILD_CTRL_HICNPLUGIN AND "${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+ find_package_wrapper(HicnPlugin REQUIRED)
+ else ()
+ find_package_wrapper(Libhicn REQUIRED)
+ endif()
set(HICNCTRL hicnctrl)
set(LIBHICNCTRL hicnctrl)
@@ -48,6 +52,16 @@ else()
list(APPEND DEPENDENCIES
${LIBHICN_STATIC}
)
+ elseif (BUILD_CTRL_HICNPLUGIN AND "${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+ set(HICN_INCLUDE_DIRS
+ ${HICN_INCLUDE_DIRS}
+ ${HICNPLUGIN_INCLUDE_DIRS})
+
+ set(HICN_LIBRARIES ${HICNPLUGIN_LIBRARIES})
+
+ list(APPEND DEPENDENCIES
+ hicn_plugin
+ )
else ()
set(HICN_LIBRARIES ${LIBHICN_SHARED})
list(APPEND DEPENDENCIES
diff --git a/ctrl/libhicnctrl/includes/hicn/ctrl/api.h b/ctrl/libhicnctrl/includes/hicn/ctrl/api.h
index e522f33a6..eba80bdb3 100644
--- a/ctrl/libhicnctrl/includes/hicn/ctrl/api.h
+++ b/ctrl/libhicnctrl/includes/hicn/ctrl/api.h
@@ -51,9 +51,9 @@
* NOTES:
*
* - Different extensions of the forwarder functionalities bring both new API
- * calls, and new object attributes. While it is expected that the former will
- * only raised NACK answers because of unsupported API calls, the latter will
- * certainly trigger incompatibilities. It is expected that the forwarder
+ * calls, and new object attributes. While it is expected that the former
+ * will only raised NACK answers because of unsupported API calls, the latter
+ * will certainly trigger incompatibilities. It is expected that the forwarder
* validates the message length and returns a NACK too. In that case, we
* provide a set of defines to preserve backwards compatibility. At the
* moment, those defines are :
@@ -77,25 +77,30 @@
#define HOTFIXMARGIN 0
/* Helper for avoiding warnings about type-punning */
+#ifndef UNION_CAST
#define UNION_CAST(x, destType) \
- (((union {__typeof__(x) a; destType b;})x).b)
-
+ (((union { \
+ __typeof__(x) a; \
+ destType b; \
+ })x) \
+ .b)
+#endif
/******************************************************************************
* Message helper types and aliases
******************************************************************************/
#define foreach_command \
- _(UNDEFINED) \
- _(CREATE) \
- _(UPDATE) \
- _(DELETE) \
- _(LIST) \
- _(SET) \
- _(N)
+ _(UNDEFINED) \
+ _(CREATE) \
+ _(UPDATE) \
+ _(DELETE) \
+ _(LIST) \
+ _(SET) \
+ _(N)
typedef enum {
-#define _(x) ACTION_ ## x,
-foreach_command
+#define _(x) ACTION_##x,
+ foreach_command
#undef _
} hc_action_t;
@@ -115,33 +120,32 @@ typedef int (*data_callback_t)(struct hc_data_s *, void *);
* \brief Holds the results of an hICN control request
*/
typedef struct hc_data_s {
- size_t size;
- size_t max_size_log;
- size_t in_element_size;
- size_t out_element_size;
- u8 command_id; /**< Expected message type (should give element size) */
- u8 * buffer;
- bool complete;
-
- /* Callbacks */
- data_callback_t complete_cb; // XXX int (*complete_cb)(struct hc_data_s * data);
- void * complete_cb_data;
- int ret;
+ size_t size;
+ size_t current;
+ size_t max_size_log;
+ size_t in_element_size;
+ size_t out_element_size;
+ u8 command_id; /**< Expected message type (should give element size) */
+ u8 *buffer;
+ bool complete;
+
+ /* Callbacks */
+ data_callback_t complete_cb; // XXX int (*complete_cb)(struct hc_data_s * data);
+ void *complete_cb_data;
+ int ret;
} hc_data_t;
/**
* Create a structure holding the results of an hICN control request.
* \result The newly create data structure.
*/
-hc_data_t *
-hc_data_create(size_t in_element_size, size_t out_element_size);
+hc_data_t *hc_data_create(size_t in_element_size, size_t out_element_size);
/**
* Free a structure holding the results of an hICN control request.
* \param [in] data - The data structure to free.
*/
-void
-hc_data_free(hc_data_t * data);
+void hc_data_free(hc_data_t *data);
/**
* \brief Adds many new results at the end of the data structure, eventually
@@ -154,8 +158,7 @@ hc_data_free(hc_data_t * data);
* NOTE: The size of the element should match the one declared at structure
* initialization.
*/
-int
-hc_data_push_many(hc_data_t * data, const void * elements, size_t count);
+int hc_data_push_many(hc_data_t *data, const void *elements, size_t count);
/**
* \brief Adds a new result at the end of the data structure, eventually
@@ -167,8 +170,7 @@ hc_data_push_many(hc_data_t * data, const void * elements, size_t count);
* NOTE: The size of the element should match the one declared at structure
* initialization.
*/
-int
-hc_data_push(hc_data_t * data, const void * element);
+int hc_data_push(hc_data_t *data, const void *element);
/**
* \brief Configure a callback (along with private data) to be called upon
@@ -177,8 +179,7 @@ hc_data_push(hc_data_t * data, const void * element);
* \param [in] cb - Callback function
* \param [in] cb_data - Callback private data
*/
-int
-hc_data_set_callback(hc_data_t * data, data_callback_t cb, void * cb_data);
+int hc_data_set_callback(hc_data_t *data, data_callback_t cb, void *cb_data);
/**
* \brief Mark the data structure as complete.
@@ -187,16 +188,14 @@ hc_data_set_callback(hc_data_t * data, data_callback_t cb, void * cb_data);
* returned if the callback executed successfully, or if no callback were
* defined.
*/
-int
-hc_data_set_complete(hc_data_t * data);
+int hc_data_set_complete(hc_data_t *data);
/**
* \brief Reset the data structure holding control data
* \param [in] data - hICN control data
* \return Error code
*/
-int
-hc_data_reset(hc_data_t * data);
+int hc_data_reset(hc_data_t *data);
/**
* \brief Find en element in the data structure
@@ -242,33 +241,33 @@ typedef struct hc_sock_s hc_sock_t;
* \param [in] url - The URL to connect to.
* \return an hICN control socket
*/
-hc_sock_t * hc_sock_create_url(const char * url);
+hc_sock_t *hc_sock_create_url(const char *url);
/**
* \brief Create an hICN control socket using the default connection type.
* \return an hICN control socket
*/
-hc_sock_t * hc_sock_create(void);
+hc_sock_t *hc_sock_create(void);
/**
* \brief Frees an hICN control socket
* \param [in] s - hICN control socket
*/
-void hc_sock_free(hc_sock_t * s);
+void hc_sock_free(hc_sock_t *s);
/**
* \brief Returns the next available sequence number to use for requests to the
* API.
* \param [in] s - hICN control socket
*/
-int hc_sock_get_next_seq(hc_sock_t * s);
+int hc_sock_get_next_seq(hc_sock_t *s);
/**
* \brief Sets the socket as non-blocking
* \param [in] s - hICN control socket
* \return Error code
*/
-int hc_sock_set_nonblocking(hc_sock_t * s);
+int hc_sock_set_nonblocking(hc_sock_t *s);
/**
* \brief Return the file descriptor associated to the hICN contorl sock
@@ -276,14 +275,13 @@ int hc_sock_set_nonblocking(hc_sock_t * s);
* \return The file descriptor (positive value), or a negative integer in case
* of error
*/
-int hc_sock_get_fd(hc_sock_t * s);
+int hc_sock_get_fd(hc_sock_t *s);
/**
* \brief Connect the socket
* \return Error code
*/
-int
-hc_sock_connect(hc_sock_t * s);
+int hc_sock_connect(hc_sock_t *s);
/**
* \brief Return the offset and size of available buffer space
@@ -292,7 +290,7 @@ hc_sock_connect(hc_sock_t * s);
* \param [out] size - Remaining size
* \return Error code
*/
-int hc_sock_get_available(hc_sock_t * s, u8 ** buffer, size_t * size);
+int hc_sock_get_available(hc_sock_t *s, u8 **buffer, size_t *size);
/**
* \brief Write/read iexchance on the control socket (internal helper function)
@@ -301,14 +299,14 @@ int hc_sock_get_available(hc_sock_t * s, u8 ** buffer, size_t * size);
* \param [in] msglen - Length of the message to send
* \return Error code
*/
-int hc_sock_send(hc_sock_t * s, hc_msg_t * msg, size_t msglen, int seq);
+int hc_sock_send(hc_sock_t *s, hc_msg_t *msg, size_t msglen, int seq);
/**
* \brief Helper for reading socket contents
* \param [in] s - hICN control socket
* \return Error code
*/
-int hc_sock_recv(hc_sock_t * s);
+int hc_sock_recv(hc_sock_t *s);
/**
* \brief Processing data received by socket
@@ -317,21 +315,21 @@ int hc_sock_recv(hc_sock_t * s);
* types, or NULL not to perform any translation.
* \return Error code
*/
-int hc_sock_process(hc_sock_t * s, hc_data_t ** data);
+int hc_sock_process(hc_sock_t *s, hc_data_t **data);
/**
* \brief Callback used in async mode when data is available on the socket
* \param [in] s - hICN control socket
* \return Error code
*/
-int hc_sock_callback(hc_sock_t * s, hc_data_t ** data);
+int hc_sock_callback(hc_sock_t *s, hc_data_t **data);
/**
* \brief Reset the state of the sock (eg. to handle a reconnecton)
* \param [in] s - hICN control socket
* \return Error code
*/
-int hc_sock_reset(hc_sock_t * s);
+int hc_sock_reset(hc_sock_t *s);
/******************************************************************************
* Command-specific structures and functions
@@ -391,54 +389,52 @@ int hc_sock_reset(hc_sock_t * s);
#define MAXSZ_HC_ID_ 10 /* Number of digits for MAX_INT */
#define MAXSZ_HC_ID MAXSZ_HC_ID_ + NULLTERM
-
-#define foreach_type(TYPE, VAR, data) \
- for (TYPE * VAR = (TYPE*)data->buffer; \
- VAR < (TYPE*)(data->buffer + data->size * data->out_element_size); \
- VAR++)
+#define foreach_type(TYPE, VAR, data) \
+ for (TYPE *VAR = (TYPE *)data->buffer; \
+ VAR < (TYPE *)(data->buffer + data->size * data->out_element_size); \
+ VAR++)
/**
* New type is defined to reconciliate different enum for add and list.
* Also, values not implemented have been removed for clarity.
*/
#define foreach_connection_type \
- _(UNDEFINED) \
- _(TCP) \
- _(UDP) \
- _(HICN) \
- _(N)
+ _(UNDEFINED) \
+ _(TCP) \
+ _(UDP) \
+ _(HICN) \
+ _(N)
typedef enum {
-#define _(x) CONNECTION_TYPE_ ## x,
-foreach_connection_type
+#define _(x) CONNECTION_TYPE_##x,
+ foreach_connection_type
#undef _
} hc_connection_type_t;
#define MAXSZ_HC_CONNECTION_TYPE_ 9
#define MAXSZ_HC_CONNECTION_TYPE MAXSZ_HC_CONNECTION_TYPE_ + NULLTERM + HOTFIXMARGIN
-extern const char * connection_type_str[];
+extern const char *connection_type_str[];
-hc_connection_type_t
-connection_type_from_str(const char * str);
+hc_connection_type_t connection_type_from_str(const char *str);
/* Same order as connection_state_t in hicn/core/connectionState.h */
#define foreach_connection_state \
- _(UNDEFINED) \
- _(DOWN) \
- _(UP) \
- _(N)
+ _(UNDEFINED) \
+ _(DOWN) \
+ _(UP) \
+ _(N)
typedef enum {
-#define _(x) HC_CONNECTION_STATE_ ## x,
-foreach_connection_state
+#define _(x) HC_CONNECTION_STATE_##x,
+ foreach_connection_state
#undef _
} hc_connection_state_t;
#define MAXSZ_HC_CONNECTION_STATE_ 9
#define MAXSZ_HC_CONNECTION_STATE MAXSZ_HC_CONNECTION_STATE_ + NULLTERM
-extern const char * connection_state_str[];
+extern const char *connection_state_str[];
typedef int (*HC_PARSE)(const u8 *, u8 *);
@@ -448,34 +444,35 @@ typedef int (*HC_PARSE)(const u8 *, u8 *);
// FIXME the listener should not require any port for hICN...
typedef struct {
- char name[SYMBOLIC_NAME_LEN]; /* K.w */ // XXX clarify what used for
- char interface_name[INTERFACE_LEN]; /* Kr. */
- u32 id;
- hc_connection_type_t type; /* .rw */
- int family; /* .rw */
- ip_address_t local_addr; /* .rw */
- u16 local_port; /* .rw */
+ char name[SYMBOLIC_NAME_LEN]; /* K.w */ // XXX clarify what used for
+ char interface_name[INTERFACE_LEN]; /* Kr. */
+ u32 id;
+ hc_connection_type_t type; /* .rw */
+ int family; /* .rw */
+ ip_address_t local_addr; /* .rw */
+ u16 local_port; /* .rw */
} hc_listener_t;
-int hc_listener_create(hc_sock_t * s, hc_listener_t * listener);
+int hc_listener_create(hc_sock_t *s, hc_listener_t *listener);
/* listener_found might eventually be allocated, and needs to be freed */
-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_list(hc_sock_t * s, hc_data_t ** pdata);
+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_list(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_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);
#define foreach_listener(VAR, data) foreach_type(hc_listener_t, VAR, data)
-#define MAXSZ_HC_LISTENER_ INTERFACE_LEN + SPACE + MAXSZ_URL_ + SPACE + MAXSZ_HC_CONNECTION_TYPE_
+#define MAXSZ_HC_LISTENER_ \
+ INTERFACE_LEN + SPACE + MAXSZ_URL_ + SPACE + MAXSZ_HC_CONNECTION_TYPE_
#define MAXSZ_HC_LISTENER MAXSZ_HC_LISTENER_ + NULLTERM
GENERATE_FIND_HEADER(listener);
-int hc_listener_snprintf(char * s, size_t size, hc_listener_t * listener);
+int hc_listener_snprintf(char *s, size_t size, hc_listener_t *listener);
/*----------------------------------------------------------------------------*
* Connections
@@ -487,16 +484,16 @@ int hc_listener_snprintf(char * s, size_t size, hc_listener_t * listener);
* not itself used to create connections.
*/
typedef struct {
- u32 id; /* Kr. */
- char name[SYMBOLIC_NAME_LEN]; /* K.w */
- char interface_name[INTERFACE_LEN]; /* Kr. */
- hc_connection_type_t type; /* .rw */
- int family; /* .rw */
- ip_address_t local_addr; /* .rw */
- u16 local_port; /* .rw */
- ip_address_t remote_addr; /* .rw */
- u16 remote_port; /* .rw */
- hc_connection_state_t admin_state; /* .rw */
+ u32 id; /* Kr. */
+ char name[SYMBOLIC_NAME_LEN]; /* K.w */
+ char interface_name[INTERFACE_LEN]; /* Kr. */
+ hc_connection_type_t type; /* .rw */
+ int family; /* .rw */
+ ip_address_t local_addr; /* .rw */
+ u16 local_port; /* .rw */
+ ip_address_t remote_addr; /* .rw */
+ u16 remote_port; /* .rw */
+ hc_connection_state_t admin_state; /* .rw */
#ifdef WITH_POLICY
uint32_t priority; /* .rw */
policy_tags_t tags; /* .rw */
@@ -504,25 +501,24 @@ typedef struct {
hc_connection_state_t state; /* .r. */
} hc_connection_t;
-
-int hc_connection_create(hc_sock_t * s, hc_connection_t * connection);
+int hc_connection_create(hc_sock_t *s, hc_connection_t *connection);
/* connection_found will be allocated, and must be freed */
-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_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_remove_by_id(hc_sock_t * s, char * name);
int hc_connection_remove_by_name(hc_sock_t * s, char * name);
*/
-int hc_connection_list(hc_sock_t * s, hc_data_t ** pdata);
+int hc_connection_list(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_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);
#ifdef WITH_POLICY
@@ -531,14 +527,15 @@ int hc_connection_set_priority(hc_sock_t * s, const char * conn_id_or_name, uint
#define foreach_connection(VAR, data) foreach_type(hc_connection_t, VAR, data)
-#define MAXSZ_HC_CONNECTION_ MAXSZ_HC_CONNECTION_STATE_ + \
- INTERFACE_LEN + SPACE + \
- 2 * MAXSZ_URL_ + MAXSZ_HC_CONNECTION_TYPE_ + SPACES(3)
+#define MAXSZ_HC_CONNECTION_ \
+ MAXSZ_HC_CONNECTION_STATE_ + INTERFACE_LEN + SPACE + 2 * MAXSZ_URL_ + \
+ MAXSZ_HC_CONNECTION_TYPE_ + SPACES(3)
#define MAXSZ_HC_CONNECTION MAXSZ_HC_CONNECTION_ + NULLTERM
GENERATE_FIND_HEADER(connection);
-int hc_connection_snprintf(char * s, size_t size, const hc_connection_t * connection);
+int hc_connection_snprintf(char *s, size_t size,
+ const hc_connection_t *connection);
/*----------------------------------------------------------------------------*
* Faces
@@ -551,10 +548,10 @@ int hc_connection_snprintf(char * s, size_t size, const hc_connection_t * connec
*----------------------------------------------------------------------------*/
typedef struct {
- u8 id;
- char name[SYMBOLIC_NAME_LEN];
- face_t face; // or embed ?
- //face_id_t parent; /* Pointer from connection to listener */
+ u8 id;
+ char name[SYMBOLIC_NAME_LEN];
+ face_t face; // or embed ?
+ // face_id_t parent; /* Pointer from connection to listener */
} hc_face_t;
/**
@@ -565,11 +562,11 @@ typedef struct {
*
* The face parameters will be updated with the face ID.
*/
-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); //, hc_data_t ** pdata);
+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); //, hc_data_t ** pdata);
int hc_face_set_admin_state(hc_sock_t * s, const char * conn_id_or_name, face_state_t state);
#ifdef WITH_POLICY
@@ -587,21 +584,21 @@ int hc_face_set_priority(hc_sock_t * s, const char * conn_id_or_name, uint32_t p
#define MAXSZ_HC_FACE_ MAXSZ_FACE_ID_ + MAXSZ_FACE_NAME_ + MAXSZ_FACE_ + 5 + HOTFIXMARGIN
#define MAXSZ_HC_FACE MAXSZ_HC_FACE_ + NULLTERM
-int hc_face_snprintf(char * s, size_t size, hc_face_t * face);
+int hc_face_snprintf(char *s, size_t size, hc_face_t *face);
/*----------------------------------------------------------------------------*
* Routes
*----------------------------------------------------------------------------*/
typedef struct {
- u8 face_id; /* Kr. */
- int family; /* Krw */
- ip_address_t remote_addr; /* krw */
- u8 len; /* krw */
- u16 cost; /* .rw */
+ u8 face_id; /* Kr. */
+ int family; /* Krw */
+ ip_address_t remote_addr; /* krw */
+ u8 len; /* krw */
+ u16 cost; /* .rw */
} hc_route_t;
-int hc_route_parse(void * in, hc_route_t * route);
+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_delete(hc_sock_t * s, hc_route_t * route);
@@ -615,31 +612,32 @@ int hc_route_list_async(hc_sock_t * s);
#define MAX_LEN 255
#define MAXSZ_LEN 3
-#define MAXSZ_HC_ROUTE_ MAXSZ_FACE_ID + 1 + MAXSZ_COST + 1 + MAXSZ_IP_ADDRESS + 1 + MAXSZ_LEN
+#define MAXSZ_HC_ROUTE_ \
+ MAXSZ_FACE_ID + 1 + MAXSZ_COST + 1 + MAXSZ_IP_ADDRESS + 1 + MAXSZ_LEN
#define MAXSZ_HC_ROUTE MAXSZ_HC_ROUTE_ + NULLTERM
-int hc_route_snprintf(char * s, size_t size, hc_route_t * route);
-
+int hc_route_snprintf(char *s, size_t size, hc_route_t *route);
/*----------------------------------------------------------------------------*
* Punting
*----------------------------------------------------------------------------*/
typedef struct {
- u8 face_id; /* Kr. */ // XXX listener id, could be NULL for all ?
- int family; /* Krw */
- ip_address_t prefix; /* krw */
- u8 prefix_len; /* krw */
+ u8 face_id; /* Kr. */ // XXX listener id, could be NULL for all ?
+ int family; /* Krw */
+ ip_address_t prefix; /* krw */
+ u8 prefix_len; /* krw */
} hc_punting_t;
-int hc_punting_create(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_create(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_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);
#define foreach_punting(VAR, data) foreach_type(hc_punting_t, VAR, data)
@@ -648,15 +646,14 @@ int hc_punting_parse(void * in, hc_punting_t * punting);
GENERATE_FIND_HEADER(punting);
-int hc_punting_snprintf(char * s, size_t size, hc_punting_t * punting);
-
+int hc_punting_snprintf(char *s, size_t size, hc_punting_t *punting);
/*----------------------------------------------------------------------------*
* Cache
*----------------------------------------------------------------------------*/
-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(hc_sock_t *s, int enabled);
+int hc_cache_set_serve(hc_sock_t *s, int enabled);
/*----------------------------------------------------------------------------*
* Strategy
@@ -665,36 +662,36 @@ int hc_cache_set_serve(hc_sock_t * s, int enabled);
#define MAXSZ_STRATEGY_NAME 255
typedef struct {
- char name[MAXSZ_STRATEGY_NAME];
+ char name[MAXSZ_STRATEGY_NAME];
} hc_strategy_t;
-int hc_strategy_list(hc_sock_t * s, hc_data_t ** data);
+int hc_strategy_list(hc_sock_t *s, hc_data_t **data);
#define foreach_strategy(VAR, data) foreach_type(hc_strategy_t, VAR, data)
#define MAXSZ_HC_STRATEGY_ MAXSZ_STRATEGY_NAME
#define MAXSZ_HC_STRATEGY MAXSZ_HC_STRATEGY_ + NULLTERM
-int hc_strategy_snprintf(char * s, size_t size, hc_strategy_t * strategy);
+int hc_strategy_snprintf(char *s, size_t size, hc_strategy_t *strategy);
// per prefix
-int hc_strategy_set(hc_sock_t * s /* XXX */);
+int hc_strategy_set(hc_sock_t *s /* XXX */);
/*----------------------------------------------------------------------------*
* WLDR
*----------------------------------------------------------------------------*/
// per connection
-int hc_wldr_set(hc_sock_t * s /* XXX */);
+int hc_wldr_set(hc_sock_t *s /* XXX */);
/*----------------------------------------------------------------------------*
* MAP-Me
*----------------------------------------------------------------------------*/
-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);
+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);
/*----------------------------------------------------------------------------*
* Policies
@@ -703,17 +700,17 @@ int hc_mapme_set_retx(hc_sock_t * s, double timescale);
#ifdef WITH_POLICY
typedef struct {
- int family; /* Krw */
- ip_address_t remote_addr; /* krw */
- u8 len; /* krw */
- policy_t policy; /* .rw */
+ int family; /* Krw */
+ ip_address_t remote_addr; /* krw */
+ u8 len; /* krw */
+ policy_t policy; /* .rw */
} hc_policy_t;
-int hc_policy_parse(void * in, hc_policy_t * 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_delete(hc_sock_t * s, hc_policy_t * policy);
-int hc_policy_list(hc_sock_t * s, hc_data_t ** pdata);
+int hc_policy_create(hc_sock_t *s, hc_policy_t *policy);
+int hc_policy_delete(hc_sock_t *s, hc_policy_t *policy);
+int hc_policy_list(hc_sock_t *s, hc_data_t **pdata);
#define foreach_policy(VAR, data) foreach_type(hc_policy_t, VAR, data)
@@ -721,7 +718,7 @@ int hc_policy_list(hc_sock_t * s, hc_data_t ** pdata);
#define MAXSZ_HC_POLICY_ 0
#define MAXSZ_HC_POLICY MAXSZ_HC_POLICY_ + NULLTERM
-int hc_policy_snprintf(char * s, size_t size, hc_policy_t * policy);
+int hc_policy_snprintf(char *s, size_t size, hc_policy_t *policy);
#endif /* WITH_POLICY */
diff --git a/ctrl/libhicnctrl/src/CMakeLists.txt b/ctrl/libhicnctrl/src/CMakeLists.txt
index ea63217dd..14c204dda 100644
--- a/ctrl/libhicnctrl/src/CMakeLists.txt
+++ b/ctrl/libhicnctrl/src/CMakeLists.txt
@@ -26,11 +26,22 @@ set(UTIL_HEADER_FILES
)
set(SOURCE_FILES
- api.c
face.c
route.c
)
+if(BUILD_CTRL_HICNPLUGIN)
+ set(SOURCE_FILES
+ ${SOURCE_FILES}
+ hicn_plugin_api.c
+ )
+else ()
+ set(SOURCE_FILES
+ ${SOURCE_FILES}
+ api.c
+ )
+endif()
+
set(LIBRARIES
m
${HICN_LIBRARIES}
@@ -42,43 +53,37 @@ set(INCLUDE_DIRS
${HICN_INCLUDE_DIRS}
)
+# Android requires static libraries
if (${CMAKE_SYSTEM_NAME} STREQUAL "Android")
- set(HICN_LIBRARIES ${LIBHICN_STATIC} log)
- build_library(${LIBHICNCTRL}
- STATIC
- SOURCES ${SOURCE_FILES}
- INSTALL_HEADERS ${TO_INSTALL_HEADER_FILES}
- LINK_LIBRARIES ${LIBRARIES}
- DEPENDS ${LIBHICN_STATIC}
- COMPONENT ${LIBHICNCTRL_COMPONENT}
- DEPENDS ${LIBHICN_STATIC}
- INCLUDE_DIRS ${INCLUDE_DIRS}
- INSTALL_ROOT_DIR hicn
- DEFINITIONS ${COMPILER_DEFINITIONS}
- )
+ set(LIBRARIES ${LIBRARIES} ${LIBHICN_STATIC})
+ set(LINK_TYPE STATIC)
else ()
- build_library(${LIBHICNCTRL}
- SHARED STATIC
- SOURCES ${SOURCE_FILES}
- INSTALL_HEADERS ${TO_INSTALL_HEADER_FILES}
- LINK_LIBRARIES ${LIBRARIES}
- DEPENDS ${LIBHICN_SHARED}
- COMPONENT ${LIBHICNCTRL_COMPONENT}
- DEPENDS ${LIBHICN_SHARED}
- INCLUDE_DIRS ${INCLUDE_DIRS}
- INSTALL_ROOT_DIR hicn
- DEFINITIONS ${COMPILER_DEFINITIONS}
- )
+ set(LINK_TYPE SHARED STATIC)
endif ()
+build_library(${LIBHICNCTRL}
+ ${LINK_TYPE}
+ SOURCES ${SOURCE_FILES}
+ INSTALL_HEADERS ${TO_INSTALL_HEADER_FILES}
+ LINK_LIBRARIES ${LIBRARIES}
+ DEPENDS ${DEPENDENCIES}
+ COMPONENT ${LIBHICNCTRL_COMPONENT}
+ INCLUDE_DIRS ${INCLUDE_DIRS}
+ INSTALL_ROOT_DIR hicn
+ DEFINITIONS ${COMPILER_DEFINITIONS}
+)
+
if(NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Android" AND NOT COMPILE_FOR_IOS)
+ set(LIBRARIES ${LIBRARIES} ${LIBHICN_SHARED} ${LIBHICNCTRL_SHARED})
+
list(APPEND DAEMON_SRC
cli.c
)
+
build_executable(${HICNCTRL}
SOURCES ${DAEMON_SRC}
- LINK_LIBRARIES ${LIBHICNCTRL_SHARED} ${LIBHICN_SHARED}
- DEPENDS ${LIBHICNCTRL_SHARED} ${LIBHICN_SHARED}
+ LINK_LIBRARIES ${LIBRARIES}
+ DEPENDS ${LIBHICNCTRL_SHARED}
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 84c3390e5..8540addcf 100644
--- a/ctrl/libhicnctrl/src/api.c
+++ b/ctrl/libhicnctrl/src/api.c
@@ -91,7 +91,6 @@ struct hc_sock_s {
hc_sock_request_t *
hc_sock_request_create(int seq, hc_data_t * data, HC_PARSE parse)
{
- assert(seq >= 0);
assert(data);
hc_sock_request_t * request = malloc(sizeof(hc_sock_request_t));
@@ -859,11 +858,7 @@ hc_execute_command(hc_sock_t * s, hc_msg_t * msg, size_t msg_len,
}
int seq = hc_sock_get_next_seq(s);
- if (seq < 0) {
- ERROR("[hc_execute_command] Could not get next sequence number");
- goto ERR_SEQ;
- }
-
+
/* Create state used to process the request */
hc_sock_request_t * request = NULL;
request = hc_sock_request_create(seq, data, params->parse);
@@ -921,7 +916,6 @@ ERR_PROCESS:
ERR_MAP:
hc_sock_request_free(request);
ERR_REQUEST:
-ERR_SEQ:
hc_data_free(data);
ERR_DATA:
return -99;
diff --git a/ctrl/libhicnctrl/src/hicn_plugin_api.c b/ctrl/libhicnctrl/src/hicn_plugin_api.c
new file mode 100644
index 000000000..7dbd88771
--- /dev/null
+++ b/ctrl/libhicnctrl/src/hicn_plugin_api.c
@@ -0,0 +1,1186 @@
+/*
+ * 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 <assert.h> // assert
+#include <fcntl.h> // fcntl
+#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 <hicn/ctrl/api.h>
+#include <hicn/ctrl/commands.h>
+#include <hicn/util/token.h>
+#include <strings.h>
+#include <vapi/hicn.api.vapi.h>
+#include <hicn/util/log.h>
+#include <hicn/util/map.h>
+
+#define APP_NAME "hicn_plugin"
+#define MAX_OUTSTANDING_REQUESTS 4
+#define RESPONSE_QUEUE_SIZE 2
+
+DEFINE_VAPI_MSG_IDS_HICN_API_JSON
+
+/*
+ * Internal state associated to a pending request
+ */
+typedef struct {
+ int seq;
+ // Reusing the buffer of data to hold both the unparsed response from the
+ // forwarder and the result of the parsing
+ hc_data_t *data;
+ /* Information used to process results */
+ int size_in;
+ HC_PARSE parse;
+} 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 {
+ vapi_ctx_t g_vapi_ctx_instance;
+ char *url;
+ int fd;
+
+ size_t roff; /**< Read offset */
+ size_t woff; /**< Write offset */
+ u32 buffer[RECV_BUFLEN];
+ /* Next sequence number to be used for requests */
+ int seq;
+
+ bool async;
+ hc_sock_map_t *map;
+};
+
+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;
+ request->size_in = 0;
+ return request;
+}
+
+void hc_sock_request_free(hc_sock_request_t *request) { free(request); }
+
+/******************************************************************************
+ * Message helper types and aliases
+ ******************************************************************************/
+
+#define foreach_hc_command \
+ _(hicn_api_node_params_set) \
+ _(hicn_api_node_params_set_reply) \
+ _(hicn_api_node_params_get_reply) \
+ _(hicn_api_node_stats_get_reply) \
+ _(hicn_api_face_ip_add) \
+ _(hicn_api_face_ip_add_reply) \
+ _(hicn_api_face_ip_del) \
+ _(hicn_api_face_ip_del_reply) \
+ _(hicn_api_face_ip_params_get) \
+ _(hicn_api_face_stats_details) \
+ _(hicn_api_face_ip_params_get_reply) \
+ _(hicn_api_route_nhops_add) \
+ _(hicn_api_route_nhops_add_reply) \
+ _(hicn_api_route_del) \
+ _(hicn_api_route_del_reply) \
+ _(hicn_api_route_nhop_del) \
+ _(hicn_api_route_nhop_del_reply) \
+ _(hicn_api_route_get) \
+ _(hicn_api_route_get_reply) \
+ _(hicn_api_routes_details) \
+ _(hicn_api_strategies_get_reply) \
+ _(hicn_api_strategy_get) \
+ _(hicn_api_strategy_get_reply) \
+ _(hicn_api_punting_add) \
+ _(hicn_api_punting_add_reply) \
+ _(hicn_api_punting_del) \
+ _(hicn_api_punting_del_reply)
+
+typedef vapi_type_msg_header2_t hc_msg_header_t;
+
+typedef union {
+#define _(a) vapi_payload_ ## a a;
+ foreach_hc_command
+#undef _
+} hc_msg_payload_t;
+
+#define IS_DUMP_MSG(a) (a == vapi_msg_id_hicn_api_face_stats_dump || a == vapi_msg_id_hicn_api_routes_dump)
+
+typedef struct __attribute__ ((__packed__)) {
+ hc_msg_header_t hdr;
+ hc_msg_payload_t payload;
+} hc_hicnp_t;
+
+typedef void (* NTOH)(void *msg);
+
+typedef struct __attribute__((__packed__)) {
+ hc_sock_t *s;
+ uint32_t ctx_msg;
+} callback_ctx_t;
+
+typedef struct __attribute__((__packed__)) {
+ hc_hicnp_t * hicnp_msg;
+ vapi_cb_t callback;
+ callback_ctx_t *callback_ctx;
+ NTOH ntoh;
+} hc_msg_s;
+
+/******************************************************************************
+ * Control Data
+ ******************************************************************************/
+
+hc_data_t *hc_data_create(size_t in_element_size, size_t out_element_size) {
+ 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 = NULL;
+
+ 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));
+ memset(s, 0, sizeof(hc_sock_t));
+
+ s->map = hc_sock_map_create();
+ if (!s->map) goto ERR_MAP;
+
+ //By default the socket is blocking -- not async
+ s->async = 0;
+
+ return s;
+
+ERR_MAP:
+ free(s);
+ return 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];
+ hc_sock_request_free(request);
+ }
+ free(request_array);
+ }
+
+ 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 vapi_gen_req_context(s->g_vapi_ctx_instance);
+}
+
+int hc_sock_set_nonblocking(hc_sock_t *s) {
+ s->async = 1;
+ return 0;
+}
+
+int hc_sock_get_fd(hc_sock_t *s) { return 1; }
+
+vapi_error_e vapi_cb(vapi_ctx_t ctx, void *callback_ctx, vapi_error_e error, bool is_last, void *payload) {
+ callback_ctx_t *ctx_call = (callback_ctx_t *)callback_ctx;
+ hc_sock_t *s = ctx_call->s;
+
+ if ((s->woff != s->roff) && (s->woff % RECV_BUFLEN == 0)) {
+ ERROR("[hc_sock_process] No more space on the buffer to store responces");
+ return -1;
+ }
+
+ if (is_last) {
+ s->buffer[s->woff % RECV_BUFLEN] = ctx_call->ctx_msg;
+ s->woff++;
+ }
+
+ if(!payload)
+ return 0;
+
+ hc_sock_request_t *request = NULL;
+ if (hc_sock_map_get(s->map, ctx_call->ctx_msg, &request) <
+ 0) {
+ ERROR("[hc_sock_process] Error searching for matching request");
+ return -1;
+ }
+
+ if (request->data->current == request->data->size) {
+ if (request->data->size == 0){
+ request->data->size = 1;
+ request->data->buffer = malloc(request->data->in_element_size * request->data->size);
+ } else {
+ void *tmp =
+ malloc(request->data->in_element_size * request->data->size * 2);
+ memcpy(tmp, request->data->buffer, request->data->current * request->data->in_element_size);
+ free(request->data->buffer);
+ request->data->size *= 2;
+ request->data->buffer = tmp;
+ }
+ }
+ memcpy(request->data->buffer +
+ request->data->current * request->data->in_element_size,
+ payload, request->data->in_element_size);
+ request->data->current++;
+
+ return 0;
+}
+
+int hc_sock_connect(hc_sock_t *s) {
+ if (s->g_vapi_ctx_instance == NULL) {
+ vapi_error_e rv = vapi_ctx_alloc(&s->g_vapi_ctx_instance);
+ rv = vapi_connect(s->g_vapi_ctx_instance, APP_NAME, NULL,
+ MAX_OUTSTANDING_REQUESTS, RESPONSE_QUEUE_SIZE,
+ s->async ? VAPI_MODE_NONBLOCKING : VAPI_MODE_BLOCKING, true);
+ if (rv != VAPI_OK) {
+ vapi_ctx_free(s->g_vapi_ctx_instance);
+ goto ERR_CONNECT;
+ }
+ printf("[hc_sock_connect] *connected %s ok", APP_NAME);
+ } else {
+ printf("connection %s keeping", APP_NAME);
+ }
+
+ return 0;
+
+ERR_CONNECT:
+ ERROR("[hc_sock_connect] connection %s failes", APP_NAME);
+ return -1;
+}
+
+int hc_sock_send(hc_sock_t *s, hc_msg_t *msg, size_t msglen, int seq) {
+ vapi_cb_t callback = ((hc_msg_s *)msg)->callback;
+ callback_ctx_t *callback_ctx = ((hc_msg_s *)msg)->callback_ctx;
+
+ if (!msg || !callback) {
+ return VAPI_EINVAL;
+ }
+ if (vapi_is_nonblocking(s->g_vapi_ctx_instance) && vapi_requests_full(s->g_vapi_ctx_instance)) {
+ return VAPI_EAGAIN;
+ }
+ vapi_error_e rv;
+ if (VAPI_OK != (rv = vapi_producer_lock (s->g_vapi_ctx_instance))) {
+ return rv;
+ }
+ ((hc_msg_s *)msg)->hicnp_msg->hdr.context = seq;
+ callback_ctx->ctx_msg = seq;
+ vapi_msg_id_t msg_id = vapi_lookup_vapi_msg_id_t(s->g_vapi_ctx_instance, ((hc_msg_s *)msg)->hicnp_msg->hdr._vl_msg_id);
+ ((hc_msg_s *)msg)->ntoh(((hc_msg_s *)msg)->hicnp_msg);
+ if (IS_DUMP_MSG(msg_id)) {
+ if (VAPI_OK == (rv = vapi_send_with_control_ping (s->g_vapi_ctx_instance, ((hc_msg_s *)msg)->hicnp_msg, seq))) {
+ vapi_store_request(s->g_vapi_ctx_instance, seq, true, (vapi_cb_t)callback, callback_ctx);
+ }
+ } else {
+ if (VAPI_OK == (rv = vapi_send (s->g_vapi_ctx_instance, ((hc_msg_s *)msg)->hicnp_msg))) {
+ vapi_store_request(s->g_vapi_ctx_instance, seq, false, (vapi_cb_t)callback, callback_ctx);
+ }
+ }
+
+ if (rv != VAPI_OK) {
+ if (VAPI_OK != vapi_producer_unlock (s->g_vapi_ctx_instance)) {
+ abort (); /* this really shouldn't happen */
+ }
+ }
+ return rv;
+}
+
+int hc_sock_get_available(hc_sock_t *s, u8 **buffer, size_t *size) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+int hc_sock_recv(hc_sock_t *s) {
+ vapi_error_e rv;
+ if (VAPI_OK != vapi_producer_unlock (s->g_vapi_ctx_instance)) {
+ abort (); /* this really shouldn't happen */
+ }
+ if (vapi_is_nonblocking(s->g_vapi_ctx_instance)) {
+ rv = VAPI_OK;
+ } else {
+ rv = vapi_dispatch(s->g_vapi_ctx_instance);
+ }
+
+ return rv;
+}
+
+int hc_sock_process(hc_sock_t *s, hc_data_t **pdata) {
+ int err = 0;
+ int seq = s->buffer[s->roff % RECV_BUFLEN];
+
+ hc_sock_request_t *request = NULL;
+ if (hc_sock_map_get(s->map, seq, &request) < 0) {
+ ERROR("[hc_sock_process] Error searching for matching request");
+ return -1;
+ }
+ if (!request) {
+ ERROR("[hc_sock_process] No request matching received sequence number");
+ return -1;
+ }
+
+ if (s->roff == s->woff) {
+ ERROR("[hc_sock_process] No data received for the corresponding request");
+ return -1;
+ }
+
+ err = request->parse((u8 *)request, NULL);
+ request->data->complete = 1;
+ s->roff++;
+
+ if (pdata) *pdata = request->data;
+
+ hc_sock_map_remove(s->map, seq, NULL);
+ hc_sock_request_free(request);
+
+ return err;
+}
+
+int hc_sock_callback(hc_sock_t *s, hc_data_t **pdata) {
+ hc_data_t *data = NULL;
+
+ 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) {
+ s->roff = s->woff = 0;
+ return 0;
+}
+
+/******************************************************************************
+ * 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) {
+ 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;
+ }
+
+ /* XXX data will at least store the result (complete) */
+ hc_data_t *data = hc_data_create(params->size_in, params->size_out);
+ 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) {
+ // CAN WE COLLAPSE THEM INTO A SINGLE COMMAND? Ideally the process would be
+ // done in the recv
+ /*
+ * 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 ?
+ */
+ if (hc_sock_recv(s) < 0) continue; // break;
+ if (hc_sock_process(s, pdata) < 0) {
+ ERROR("[hc_execute_command] Error processing socket results");
+ goto ERR_PROCESS;
+ }
+ }
+
+ if (!pdata) hc_data_free(data);
+
+ return 0;
+
+ERR_PROCESS:
+ERR_MAP:
+ hc_sock_request_free(request);
+ERR_REQUEST:
+ hc_data_free(data);
+ERR_DATA:
+ return -1;
+}
+
+/*----------------------------------------------------------------------------*
+ * Listeners
+ *----------------------------------------------------------------------------*/
+
+/* LISTENER CREATE */
+
+int _hc_listener_create(hc_sock_t *s, hc_listener_t *listener, bool async) {
+ // 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) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/* LISTENER GET */
+
+int hc_listener_get(hc_sock_t *s, hc_listener_t *listener,
+ hc_listener_t **listener_found) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/* LISTENER DELETE */
+
+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) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/* LISTENER LIST */
+int hc_listener_list(hc_sock_t *s, hc_data_t **pdata) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+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) {
+ // 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) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/*----------------------------------------------------------------------------*
+ * CONNECTION
+ *----------------------------------------------------------------------------*/
+
+/* CONNECTION CREATE */
+
+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) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/* CONNECTION GET */
+
+int hc_connection_get(hc_sock_t *s, hc_connection_t *connection,
+ hc_connection_t **connection_found) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/* CONNECTION DELETE */
+
+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) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/* CONNECTION LIST */
+
+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) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/* CONNECTION VALIDATE */
+
+int hc_connection_validate(const hc_connection_t *connection) {
+ // 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) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/* CONNECTION PARSE */
+
+int hc_connection_parse(void *in, hc_connection_t *connection) {
+ // 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) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/* CONNECTION SET ADMIN STATE */
+
+int hc_connection_set_admin_state(hc_sock_t *s, const char *conn_id_or_name,
+ face_state_t state) {
+ // 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) {
+ // NOT IMPLEMENTED
+ return -1;
+}
+
+/*----------------------------------------------------------------------------*
+ * Routes
+ *----------------------------------------------------------------------------*/
+
+/* ROUTE CREATE */
+int parse_route_create(uint8_t *src, uint8_t *dst) {
+ // No need to write anything on the dst, no data expected
+
+ hc_sock_request_t *request = (hc_sock_request_t *)src;
+ vapi_payload_hicn_api_route_nhops_add_reply *reply =
+ (vapi_payload_hicn_api_route_nhops_add_reply *)request->data->buffer;
+
+ int retval = reply->retval;
+ free(reply);
+ return retval;
+}
+
+int _hc_route_create(hc_sock_t *s, hc_route_t *route, bool async) {
+ if (!IS_VALID_FAMILY(route->family)) return -1;
+
+ hc_msg_s *msg = malloc(sizeof(hc_msg_s));
+ vapi_msg_hicn_api_route_nhops_add *hicnp_msg;
+ hicnp_msg = vapi_alloc_hicn_api_route_nhops_add(s->g_vapi_ctx_instance);
+ msg->hicnp_msg = (hc_hicnp_t *)hicnp_msg;
+ msg->callback = &vapi_cb;
+ msg->callback_ctx = malloc(sizeof(callback_ctx_t));
+ msg->callback_ctx->s = s;
+ msg->ntoh = (NTOH)&vapi_msg_hicn_api_route_nhops_add_hton;
+
+ if (route->family == AF_INET) {
+ memcpy(&hicnp_msg->payload.prefix.address.un.ip4[0], &route->remote_addr.v4, 4);
+ }
+ else {
+ memcpy(&hicnp_msg->payload.prefix.address.un.ip6[0], &route->remote_addr.v6, 16);
+ }
+ hicnp_msg->payload.prefix.address.af =
+ route->family == AF_INET ? ADDRESS_IP4 : ADDRESS_IP6;
+ hicnp_msg->payload.prefix.len = route->len;
+ hicnp_msg->payload.face_ids[0] = route->face_id;
+ hicnp_msg->payload.n_faces = 1;
+
+ hc_command_params_t params = {
+ .cmd = ACTION_CREATE,
+ .cmd_id = ADD_ROUTE,
+ .size_in =
+ sizeof(vapi_msg_hicn_api_route_nhops_add),
+ .size_out = 0,
+ .parse = (HC_PARSE)parse_route_create,
+ };
+
+ 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);
+}
+
+int hc_route_create_async(hc_sock_t *s, hc_route_t *route) {
+ return _hc_route_create(s, route, true);
+}
+
+/* ROUTE DELETE */
+
+int parse_route_delete(uint8_t *src, uint8_t *dst) {
+ // No need to write anything on the dst, no data expected
+
+ hc_sock_request_t *request = (hc_sock_request_t *)src;
+ vapi_payload_hicn_api_route_nhop_del_reply *reply =
+ (vapi_payload_hicn_api_route_nhop_del_reply *)request->data->buffer;
+
+ int retval = reply->retval;
+ free(reply);
+ return retval;
+}
+
+int _hc_route_delete(hc_sock_t *s, hc_route_t *route, bool async) {
+ if (!IS_VALID_FAMILY(route->family)) return -1;
+
+ hc_msg_s *msg = malloc(sizeof(hc_msg_s));
+ vapi_msg_hicn_api_route_nhop_del *hicnp_msg;
+ hicnp_msg = vapi_alloc_hicn_api_route_nhop_del(s->g_vapi_ctx_instance);
+ msg->hicnp_msg = (hc_hicnp_t *)hicnp_msg;
+ msg->callback = &vapi_cb;
+ msg->callback_ctx = malloc(sizeof(callback_ctx_t));
+ msg->callback_ctx->s = s;
+ msg->ntoh = (NTOH)&vapi_msg_hicn_api_route_nhop_del_hton;
+
+ memcpy(&hicnp_msg->payload.prefix.address.un.ip6[0], &route->remote_addr, 16);
+ hicnp_msg->payload.prefix.address.af =
+ route->family == AF_INET ? ADDRESS_IP4 : ADDRESS_IP6;
+ hicnp_msg->payload.prefix.len = route->len;
+ hicnp_msg->payload.faceid = route->face_id;
+
+ hc_command_params_t params = {
+ .cmd = ACTION_DELETE,
+ .cmd_id = REMOVE_ROUTE,
+ .size_in =
+ sizeof(vapi_msg_hicn_api_route_nhop_del),
+ .size_out = 0,
+ .parse = (HC_PARSE)parse_route_delete,
+ };
+
+ return hc_execute_command(s, (hc_msg_t *)msg, sizeof(msg), &params, NULL,
+ async);
+}
+
+int hc_route_delete(hc_sock_t *s, hc_route_t *route) {
+ return _hc_route_delete(s, route, false);
+}
+
+int hc_route_delete_async(hc_sock_t *s, hc_route_t *route) {
+ return _hc_route_delete(s, route, true);
+}
+
+/* ROUTE LIST */
+int parse_route_list(uint8_t *src, uint8_t *dst) {
+ // No need to write anything on the dst, no data expected
+
+ hc_sock_request_t *request = (hc_sock_request_t *)src;
+
+ int size = 0;
+ for (int i = 0; i < request->data->current; i++) {
+ vapi_payload_hicn_api_routes_details *reply =
+ (vapi_payload_hicn_api_routes_details
+ *)(request->data->buffer + i * request->data->in_element_size);
+ size += reply->nfaces;
+ }
+ hc_route_t *output = malloc(sizeof(hc_route_t) * size);
+
+ int cur = 0;
+ for (int j = 0; j < request->data->current; j++) {
+ vapi_payload_hicn_api_routes_details *reply =
+ (vapi_payload_hicn_api_routes_details
+ *)(request->data->buffer + j * request->data->in_element_size);
+ for (int i = 0; i < reply->nfaces; i++) {
+ output[cur].face_id = reply->faceids[i];
+ output[cur].cost = 1;
+ output[cur].len = reply->prefix.len;
+ if (reply->prefix.address.af == ADDRESS_IP6)
+ {
+ memcpy(output[cur].remote_addr.v6.as_u8, reply->prefix.address.un.ip6, 16);
+ }
+ else
+ {
+ memcpy(output[cur].remote_addr.v4.as_u8, reply->prefix.address.un.ip4, 4);
+ }
+ output[cur].family = reply->prefix.address.af == ADDRESS_IP6? AF_INET6 : AF_INET;
+ cur++;
+ }
+ }
+
+ free(request->data->buffer);
+ request->data->buffer = (void *)output;
+ request->data->size = size;
+ request->data->out_element_size = sizeof(hc_route_t);
+ return 0;
+}
+
+int _hc_route_list(hc_sock_t *s, hc_data_t **pdata, bool async) {
+ hc_msg_s *msg = malloc(sizeof(hc_msg_s));
+ vapi_msg_hicn_api_routes_dump *hicnp_msg;
+ hicnp_msg = vapi_alloc_hicn_api_routes_dump(s->g_vapi_ctx_instance);
+ msg->hicnp_msg = (hc_hicnp_t *)hicnp_msg;
+ msg->callback = &vapi_cb;
+ msg->callback_ctx = malloc(sizeof(callback_ctx_t));
+ msg->callback_ctx->s = s;
+ msg->ntoh = (NTOH)&vapi_msg_hicn_api_routes_dump_hton;
+
+ hc_command_params_t params = {
+ .cmd = ACTION_LIST,
+ .cmd_id = LIST_ROUTES,
+ .size_in = sizeof(vapi_msg_hicn_api_routes_details),
+ .size_out = sizeof(hc_route_t),
+ .parse = (HC_PARSE)parse_route_list,
+ };
+
+ return hc_execute_command(s, (hc_msg_t *)msg, sizeof(msg), &params, pdata,
+ async);
+}
+
+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);
+}
+
+/* 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);
+}
+
+/*----------------------------------------------------------------------------*
+ * 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 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;
+}
+
+/* FACE CREATE */
+
+int hc_face_create(hc_sock_t *s, hc_face_t *face) { return 0; }
+
+int hc_face_get(hc_sock_t *s, hc_face_t *face, hc_face_t **face_found) {
+ return 0;
+}
+
+/* FACE DELETE */
+
+int hc_face_delete(hc_sock_t *s, hc_face_t *face) { return 0; }
+
+/* FACE LIST */
+
+int hc_face_list(hc_sock_t *s, hc_data_t **pdata) { return 0; }
+
+int hc_connection_parse_to_face(void *in, hc_face_t *face) { return 0; }
+
+int hc_face_list_async(hc_sock_t *s) //, hc_data_t ** pdata)
+{
+ 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(
+ hc_sock_t *s, const char *conn_id_or_name, // XXX wrong identifier
+ face_state_t admin_state) {
+ return 0;
+}
+
+/*----------------------------------------------------------------------------*
+ * Punting
+ *----------------------------------------------------------------------------*/
+
+int _hc_punting_create(hc_sock_t *s, hc_punting_t *punting, bool async) {
+ return 0;
+}
+
+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;
+}
+
+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) {
+ return 0;
+}
+
+int hc_cache_set_store(hc_sock_t *s, int enabled) {
+ return _hc_cache_set_store(s, enabled, false);
+}
+
+int hc_cache_set_store_async(hc_sock_t *s, int enabled) {
+ return _hc_cache_set_store(s, enabled, true);
+}
+
+int _hc_cache_set_serve(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);
+}
+
+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 */) { return 0; }
+
+#define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array))
+
+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; }
+
+/*----------------------------------------------------------------------------*
+ * MAP-Me
+ *----------------------------------------------------------------------------*/
+
+int hc_mapme_set(hc_sock_t *s, int enabled) { return 0; }
+
+int hc_mapme_set_discovery(hc_sock_t *s, int enabled) { return 0; }
+
+int hc_mapme_set_timescale(hc_sock_t *s, double timescale) { return 0; }
+
+int hc_mapme_set_retx(hc_sock_t *s, double timescale) { return 0; }
+
+/* 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;
+}
+
+/*********************** Missing Symbol in vpp libraries *************************/
+u8 *
+format_vl_api_address_union (u8 * s, va_list * args)
+{
+ return NULL;
+}