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comparison: media/mtransport/third_party/nICEr/src/ice/ice_ctx.h
media/mtransport/third_party/nICEr/src/ice/ice_ctx.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:2046f72e70d8 |
|---|---|
| 1 /* | |
| 2 Copyright (c) 2007, Adobe Systems, Incorporated | |
| 3 All rights reserved. | |
| 4 | |
| 5 Redistribution and use in source and binary forms, with or without | |
| 6 modification, are permitted provided that the following conditions are | |
| 7 met: | |
| 8 | |
| 9 * Redistributions of source code must retain the above copyright | |
| 10 notice, this list of conditions and the following disclaimer. | |
| 11 | |
| 12 * Redistributions in binary form must reproduce the above copyright | |
| 13 notice, this list of conditions and the following disclaimer in the | |
| 14 documentation and/or other materials provided with the distribution. | |
| 15 | |
| 16 * Neither the name of Adobe Systems, Network Resonance nor the names of its | |
| 17 contributors may be used to endorse or promote products derived from | |
| 18 this software without specific prior written permission. | |
| 19 | |
| 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 21 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 22 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 23 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 24 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 25 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 26 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 27 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 28 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 31 */ | |
| 32 | |
| 33 | |
| 34 | |
| 35 #ifndef _ice_ctx_h | |
| 36 #define _ice_ctx_h | |
| 37 #ifdef __cplusplus | |
| 38 using namespace std; | |
| 39 extern "C" { | |
| 40 #endif /* __cplusplus */ | |
| 41 | |
| 42 /* Not good practice but making includes simpler */ | |
| 43 #include "transport_addr.h" | |
| 44 #include "nr_socket.h" | |
| 45 #include "nr_resolver.h" | |
| 46 #include "nr_interface_prioritizer.h" | |
| 47 #include "stun_client_ctx.h" | |
| 48 #include "stun_server_ctx.h" | |
| 49 #include "turn_client_ctx.h" | |
| 50 | |
| 51 #define NR_ICE_STUN_SERVER_TYPE_ADDR 1 | |
| 52 #define NR_ICE_STUN_SERVER_TYPE_DNSNAME 2 | |
| 53 | |
| 54 typedef struct nr_ice_stun_server_ { | |
| 55 int type; | |
| 56 union { | |
| 57 nr_transport_addr addr; | |
| 58 struct { | |
| 59 char host[256]; /* Limit from RFC 1034, plus a 0 byte */ | |
| 60 UINT2 port; | |
| 61 } dnsname; | |
| 62 } u; | |
| 63 int index; | |
| 64 } nr_ice_stun_server; | |
| 65 | |
| 66 typedef struct nr_ice_turn_server_ { | |
| 67 nr_ice_stun_server turn_server; | |
| 68 int transport; | |
| 69 char *username; | |
| 70 Data *password; | |
| 71 } nr_ice_turn_server; | |
| 72 | |
| 73 typedef struct nr_ice_foundation_ { | |
| 74 int index; | |
| 75 | |
| 76 nr_transport_addr addr; | |
| 77 int type; | |
| 78 nr_ice_stun_server *stun_server; | |
| 79 | |
| 80 STAILQ_ENTRY(nr_ice_foundation_) entry; | |
| 81 } nr_ice_foundation; | |
| 82 | |
| 83 typedef STAILQ_HEAD(nr_ice_foundation_head_,nr_ice_foundation_) nr_ice_foundation_head; | |
| 84 | |
| 85 typedef TAILQ_HEAD(nr_ice_candidate_head_,nr_ice_candidate_) nr_ice_candidate_head; | |
| 86 typedef TAILQ_HEAD(nr_ice_cand_pair_head_,nr_ice_cand_pair_) nr_ice_cand_pair_head; | |
| 87 typedef struct nr_ice_component_ nr_ice_component; | |
| 88 typedef struct nr_ice_media_stream_ nr_ice_media_stream; | |
| 89 typedef struct nr_ice_ctx_ nr_ice_ctx; | |
| 90 typedef struct nr_ice_peer_ctx_ nr_ice_peer_ctx; | |
| 91 typedef struct nr_ice_candidate_ nr_ice_candidate; | |
| 92 typedef struct nr_ice_cand_pair_ nr_ice_cand_pair; | |
| 93 typedef void (*nr_ice_trickle_candidate_cb) (void *cb_arg, | |
| 94 nr_ice_ctx *ctx, nr_ice_media_stream *stream, int component_id, | |
| 95 nr_ice_candidate *candidate); | |
| 96 | |
| 97 #include "ice_socket.h" | |
| 98 #include "ice_component.h" | |
| 99 #include "ice_media_stream.h" | |
| 100 #include "ice_candidate.h" | |
| 101 #include "ice_candidate_pair.h" | |
| 102 #include "ice_handler.h" | |
| 103 #include "ice_peer_ctx.h" | |
| 104 | |
| 105 typedef struct nr_ice_stun_id_ { | |
| 106 UCHAR id[12]; | |
| 107 | |
| 108 STAILQ_ENTRY(nr_ice_stun_id_) entry; | |
| 109 } nr_ice_stun_id; | |
| 110 | |
| 111 typedef STAILQ_HEAD(nr_ice_stun_id_head_,nr_ice_stun_id_) nr_ice_stun_id_head; | |
| 112 | |
| 113 struct nr_ice_ctx_ { | |
| 114 UINT4 flags; | |
| 115 int state; | |
| 116 #define NR_ICE_STATE_CREATED 1 | |
| 117 #define NR_ICE_STATE_INITIALIZING 2 | |
| 118 #define NR_ICE_STATE_INITIALIZED 3 | |
| 119 char *label; | |
| 120 | |
| 121 char *ufrag; | |
| 122 char *pwd; | |
| 123 | |
| 124 UINT4 Ta; | |
| 125 | |
| 126 nr_ice_stun_server *stun_servers; /* The list of stun servers */ | |
| 127 int stun_server_ct; | |
| 128 nr_ice_turn_server *turn_servers; /* The list of turn servers */ | |
| 129 int turn_server_ct; | |
| 130 nr_local_addr *local_addrs; /* The list of available local addresses and corresponding interface information */ | |
| 131 int local_addr_ct; | |
| 132 | |
| 133 nr_resolver *resolver; /* The resolver to use */ | |
| 134 nr_interface_prioritizer *interface_prioritizer; /* Priority decision logic */ | |
| 135 | |
| 136 nr_ice_foundation_head foundations; | |
| 137 | |
| 138 nr_ice_media_stream_head streams; /* Media streams */ | |
| 139 int stream_ct; | |
| 140 nr_ice_socket_head sockets; /* The sockets we're using */ | |
| 141 int uninitialized_candidates; | |
| 142 | |
| 143 UINT4 gather_rto; | |
| 144 UINT4 stun_delay; | |
| 145 | |
| 146 nr_ice_peer_ctx_head peers; | |
| 147 nr_ice_stun_id_head ids; | |
| 148 | |
| 149 NR_async_cb done_cb; | |
| 150 void *cb_arg; | |
| 151 | |
| 152 nr_ice_trickle_candidate_cb trickle_cb; | |
| 153 void *trickle_cb_arg; | |
| 154 }; | |
| 155 | |
| 156 int nr_ice_ctx_create(char *label, UINT4 flags, nr_ice_ctx **ctxp); | |
| 157 #define NR_ICE_CTX_FLAGS_OFFERER 1 | |
| 158 #define NR_ICE_CTX_FLAGS_ANSWERER (1<<1) | |
| 159 #define NR_ICE_CTX_FLAGS_AGGRESSIVE_NOMINATION (1<<2) | |
| 160 #define NR_ICE_CTX_FLAGS_LITE (1<<3) | |
| 161 | |
| 162 int nr_ice_ctx_destroy(nr_ice_ctx **ctxp); | |
| 163 int nr_ice_initialize(nr_ice_ctx *ctx, NR_async_cb done_cb, void *cb_arg); | |
| 164 int nr_ice_add_candidate(nr_ice_ctx *ctx, nr_ice_candidate *cand); | |
| 165 void nr_ice_initialize_finished_cb(NR_SOCKET s, int h, void *cb_arg); | |
| 166 int nr_ice_add_media_stream(nr_ice_ctx *ctx,char *label,int components, nr_ice_media_stream **streamp); | |
| 167 int nr_ice_get_global_attributes(nr_ice_ctx *ctx,char ***attrsp, int *attrctp); | |
| 168 int nr_ice_ctx_deliver_packet(nr_ice_ctx *ctx, nr_ice_component *comp, nr_transport_addr *source_addr, UCHAR *data, int len); | |
| 169 int nr_ice_ctx_is_known_id(nr_ice_ctx *ctx, UCHAR id[12]); | |
| 170 int nr_ice_ctx_remember_id(nr_ice_ctx *ctx, nr_stun_message *msg); | |
| 171 int nr_ice_ctx_finalize(nr_ice_ctx *ctx, nr_ice_peer_ctx *pctx); | |
| 172 int nr_ice_ctx_set_stun_servers(nr_ice_ctx *ctx,nr_ice_stun_server *servers, int ct); | |
| 173 int nr_ice_ctx_set_turn_servers(nr_ice_ctx *ctx,nr_ice_turn_server *servers, int ct); | |
| 174 int nr_ice_ctx_set_resolver(nr_ice_ctx *ctx, nr_resolver *resolver); | |
| 175 int nr_ice_ctx_set_interface_prioritizer(nr_ice_ctx *ctx, nr_interface_prioritizer *prioritizer); | |
| 176 int nr_ice_ctx_set_trickle_cb(nr_ice_ctx *ctx, nr_ice_trickle_candidate_cb cb, void *cb_arg); | |
| 177 | |
| 178 #define NR_ICE_MAX_ATTRIBUTE_SIZE 256 | |
| 179 | |
| 180 extern int LOG_ICE; | |
| 181 | |
| 182 #ifdef __cplusplus | |
| 183 } | |
| 184 #endif /* __cplusplus */ | |
| 185 #endif | |
| 186 |
