1 files changed, 282 insertions, 0 deletions
diff --git a/hicn-light/src/utils/commands.h b/hicn-light/src/utils/commands.h
new file mode 100755
index 000000000..2f8ebcbfe
--- /dev/null
+++ b/hicn-light/src/utils/commands.h
@@ -0,0 +1,282 @@
+/*
+ * 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 commands.h
+ * @brief All hicn-light commands: 14 in total.
+ *
+ * Header and payload in binary format.
+ */
+
+#ifndef commands_h
+#define commands_h
+
+#include <netinet/in.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+
+typedef struct in6_addr ipv6_addr_t;
+typedef uint32_t ipv4_addr_t;
+
+union commandAddr {
+  ipv4_addr_t ipv4;
+  ipv6_addr_t ipv6;
+};
+
+typedef enum {
+  REQUEST_LIGHT = 100,
+  RESPONSE_LIGHT,
+  ACK_LIGHT,
+  NACK_LIGHT,
+  LAST_MSG_TYPE_VALUE
+} message_type;
+
+typedef enum {
+  ADD_LISTENER,
+  ADD_CONNECTION,
+  LIST_CONNECTIONS,
+  ADD_ROUTE,
+  LIST_ROUTES,
+  REMOVE_CONNECTION,
+  REMOVE_ROUTE,
+  CACHE_STORE,
+  CACHE_SERVE,
+  CACHE_CLEAR,
+  SET_STRATEGY,
+  SET_WLDR,
+  ADD_PUNTING,
+  LIST_LISTENERS,
+  MAPME_ENABLE,
+  MAPME_DISCOVERY,
+  MAPME_TIMESCALE,
+  MAPME_RETX,
+  LAST_COMMAND_VALUE
+} command_id;
+
+typedef enum {
+  ADDR_INET = 1,
+  ADDR_INET6,
+  ADDR_LINK,
+  ADDR_IFACE,
+  ADDR_UNIX /* PF_UNIX */
+} address_type;
+
+typedef enum {
+  UDP_CONN,
+  TCP_CONN,
+  GRE_CONN,  // not implemented
+  HICN_CONN
+} connection_type;
+
+typedef enum { ACTIVATE_ON, ACTIVATE_OFF } activate_type;
+
+//==========    HEADER    ==========
+
+typedef struct {
+  uint8_t messageType;
+  uint8_t commandID;
+  uint16_t length;  // tells the number of structures in the payload
+  uint32_t seqNum;
+} header_control_message;
+// for the moment has to be at least 8 bytes
+
+// SIZE=8
+
+//==========  [00]  ADD LISTENER    ==========
+
+typedef enum { ETHER_MODE, IP_MODE, HICN_MODE } listener_mode;
+
+typedef struct {
+  char symbolic[16];
+  // char interfaceName[16];
+  union commandAddr address;
+  uint16_t port;
+  // uint16_t etherType;
+  uint8_t addressType;
+  uint8_t listenerMode;
+  uint8_t connectionType;
+} add_listener_command;
+
+// SIZE=40
+
+//==========  [01]  ADD CONNECTION    ==========
+
+typedef struct {
+  char symbolic[16];
+  union commandAddr remoteIp;
+  union commandAddr localIp;
+  uint16_t remotePort;
+  uint16_t localPort;
+  uint8_t ipType;
+  uint8_t connectionType;
+} add_connection_command;
+
+// SIZE=56
+
+//==========  [02]  LIST CONNECTIONS    ==========
+
+typedef enum {
+  CONN_GRE,
+  CONN_TCP,
+  CONN_UDP,
+  CONN_MULTICAST,
+  CONN_L2,
+  CONN_HICN
+} list_connections_type;
+
+typedef enum {
+  IFACE_UP = 0,
+  IFACE_DOWN = 1,
+  IFACE_UNKNOWN = 2  // not used actually
+} connection_state;
+
+typedef struct {
+  add_connection_command connectionData;
+  uint32_t connid;
+  uint8_t state;
+} list_connections_command;
+
+// SIZE=64
+
+//==========  [03]  ADD ROUTE    ==========
+
+typedef struct {
+  char symbolicOrConnid[16];
+  union commandAddr address;
+  uint16_t cost;
+  uint8_t addressType;
+  uint8_t len;
+} add_route_command;
+
+// SIZE=36
+
+//==========  [04]  LIST ROUTE    ==========
+
+typedef struct {
+  union commandAddr address;
+  uint32_t connid;
+  uint16_t cost;
+  uint8_t addressType;
+  uint8_t len;
+} list_routes_command;
+
+// SIZE=24
+
+//==========  [05]  REMOVE CONNECTION    ==========
+
+typedef struct {
+  char symbolicOrConnid[16];
+} remove_connection_command;
+
+// SIZE=16
+
+//==========  [06]  REMOVE ROUTE    ==========
+
+typedef struct {
+  char symbolicOrConnid[16];
+  union commandAddr address;
+  uint8_t addressType;
+  uint8_t len;
+} remove_route_command;
+
+// SIZE=36
+
+//==========  [07]  CACHE STORE    ==========
+
+typedef struct {
+  uint8_t activate;
+} cache_store_command;
+
+// SIZE=1
+
+//==========  [08]  CACHE SERVE    ==========
+
+typedef struct {
+  uint8_t activate;
+} cache_serve_command;
+
+// SIZE=1
+
+//==========  [09]  SET STRATEGY    ==========
+
+typedef enum {
+  SET_STRATEGY_LOADBALANCER,
+  SET_STRATEGY_RANDOM,
+  SET_STRATEGY_RANDOM_PER_DASH_SEGMENT,
+  SET_STRATEGY_LOADBALANCER_WITH_DELAY,
+  SET_STRATEGY_LOADBALANCER_BY_RATE,
+  SET_STRATEGY_LOADBALANCER_BEST_ROUTE,
+  LAST_STRATEGY_VALUE
+} strategy_type;
+
+typedef struct {
+  union commandAddr address;
+  uint8_t strategyType;
+  uint8_t addressType;
+  uint8_t len;
+} set_strategy_command;
+
+// SIZE=20
+
+//==========  [11]  SET WLDR    ==========
+
+typedef struct {
+  char symbolicOrConnid[16];
+  uint8_t activate;
+} set_wldr_command;
+
+// SIZE=17
+
+//==========  [12]  ADD PUNTING    ==========
+
+typedef struct {
+  char symbolicOrConnid[16];
+  union commandAddr address;
+  uint8_t addressType;
+  uint8_t len;
+} add_punting_command;
+
+// SIZE=36
+
+//==========  [13]  LIST LISTENER    ==========
+
+typedef struct {
+  union commandAddr address;
+  uint32_t connid;
+  uint16_t port;
+  uint8_t addressType;
+  uint8_t encapType;
+} list_listeners_command;
+
+// SIZE=24
+
+//==========  [14]  MAPME    ==========
+
+//  (enable/discovery/timescale/retx)
+
+typedef struct {
+  uint8_t activate;
+} mapme_activator_command;
+
+// SIZE=1
+
+typedef struct {
+  uint32_t timePeriod;
+} mapme_timing_command;
+
+// SIZE=1
+
+#endif