From bac3da61644515f05663789b122554dc77549286 Mon Sep 17 00:00:00 2001 From: Luca Muscariello Date: Thu, 17 Jan 2019 13:47:57 +0100 Subject: This is the first commit of the hicn project Change-Id: I6f2544ad9b9f8891c88cc4bcce3cf19bd3cc863f Signed-off-by: Luca Muscariello --- hicn-light/src/utils/commands.h | 282 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 282 insertions(+) create mode 100755 hicn-light/src/utils/commands.h (limited to 'hicn-light/src/utils/commands.h') 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 +#include +#include +#include + +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 -- cgit 1.2.3-korg