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comparison: media/mtransport/third_party/nICEr/src/ice/ice_component.h
media/mtransport/third_party/nICEr/src/ice/ice_component.h
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| -1:000000000000 | 0:8db8fb2c2546 |
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| 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_component_h | |
| 36 #define _ice_component_h | |
| 37 #ifdef __cplusplus | |
| 38 using namespace std; | |
| 39 extern "C" { | |
| 40 #endif /* __cplusplus */ | |
| 41 | |
| 42 typedef struct nr_ice_pre_answer_request_ { | |
| 43 nr_stun_server_request req; | |
| 44 char *username; | |
| 45 nr_transport_addr local_addr; | |
| 46 | |
| 47 STAILQ_ENTRY(nr_ice_pre_answer_request_) entry; | |
| 48 } nr_ice_pre_answer_request; | |
| 49 | |
| 50 typedef STAILQ_HEAD(nr_ice_pre_answer_request_head_, nr_ice_pre_answer_request_) nr_ice_pre_answer_request_head; | |
| 51 | |
| 52 struct nr_ice_component_ { | |
| 53 int state; | |
| 54 #define NR_ICE_COMPONENT_UNPAIRED 0 | |
| 55 #define NR_ICE_COMPONENT_RUNNING 1 | |
| 56 #define NR_ICE_COMPONENT_NOMINATED 2 | |
| 57 #define NR_ICE_COMPONENT_FAILED 3 | |
| 58 #define NR_ICE_COMPONENT_DISABLED 4 | |
| 59 struct nr_ice_ctx_ *ctx; | |
| 60 struct nr_ice_media_stream_ *stream; | |
| 61 nr_ice_component *local_component; | |
| 62 | |
| 63 int component_id; | |
| 64 nr_ice_socket_head sockets; | |
| 65 nr_ice_candidate_head candidates; | |
| 66 int candidate_ct; | |
| 67 nr_ice_pre_answer_request_head pre_answer_reqs; | |
| 68 | |
| 69 int valid_pairs; | |
| 70 struct nr_ice_cand_pair_ *nominated; /* Highest priority nomninated pair */ | |
| 71 struct nr_ice_cand_pair_ *active; | |
| 72 | |
| 73 int keepalive_needed; | |
| 74 void *keepalive_timer; | |
| 75 nr_stun_client_ctx *keepalive_ctx; | |
| 76 | |
| 77 STAILQ_ENTRY(nr_ice_component_)entry; | |
| 78 }; | |
| 79 | |
| 80 typedef STAILQ_HEAD(nr_ice_component_head_,nr_ice_component_) nr_ice_component_head; | |
| 81 | |
| 82 int nr_ice_component_create(struct nr_ice_media_stream_ *stream, int component_id, nr_ice_component **componentp); | |
| 83 int nr_ice_component_destroy(nr_ice_component **componentp); | |
| 84 int nr_ice_component_initialize(struct nr_ice_ctx_ *ctx,nr_ice_component *component); | |
| 85 int nr_ice_component_maybe_prune_candidate(nr_ice_ctx *ctx, nr_ice_component *comp, nr_ice_candidate *c1, int *was_pruned); | |
| 86 int nr_ice_component_pair_candidate(nr_ice_peer_ctx *pctx, nr_ice_component *pcomp, nr_ice_candidate *lcand, int pair_all_remote); | |
| 87 int nr_ice_component_pair_candidates(nr_ice_peer_ctx *pctx, nr_ice_component *lcomp, nr_ice_component *pcomp); | |
| 88 int nr_ice_component_service_pre_answer_requests(nr_ice_peer_ctx *pctx, nr_ice_component *pcomp, char *username, int *serviced); | |
| 89 int nr_ice_component_nominated_pair(nr_ice_component *comp, nr_ice_cand_pair *pair); | |
| 90 int nr_ice_component_failed_pair(nr_ice_component *comp, nr_ice_cand_pair *pair); | |
| 91 int nr_ice_component_select_pair(nr_ice_peer_ctx *pctx, nr_ice_component *comp); | |
| 92 int nr_ice_component_set_failed(nr_ice_component *comp); | |
| 93 int nr_ice_component_finalize(nr_ice_component *lcomp, nr_ice_component *rcomp); | |
| 94 int nr_ice_component_insert_pair(nr_ice_component *pcomp, nr_ice_cand_pair *pair); | |
| 95 | |
| 96 #ifdef __cplusplus | |
| 97 } | |
| 98 #endif /* __cplusplus */ | |
| 99 #endif |
