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-rwxr-xr-xhicn-light/src/utils/commands.h282
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diff --git a/hicn-light/src/utils/commands.h b/hicn-light/src/utils/commands.h
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+/*
+ * 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