The Tor Browser / file comparison
comparison: media/mtransport/third_party/nICEr/src/ice/ice_candidate.h
media/mtransport/third_party/nICEr/src/ice/ice_candidate.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:48a8349cff11 |
|---|---|
| 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_candidate_h | |
| 36 #define _ice_candidate_h | |
| 37 #ifdef __cplusplus | |
| 38 using namespace std; | |
| 39 extern "C" { | |
| 40 #endif /* __cplusplus */ | |
| 41 | |
| 42 typedef enum {HOST=1, SERVER_REFLEXIVE, PEER_REFLEXIVE, RELAYED, CTYPE_MAX} nr_ice_candidate_type; | |
| 43 | |
| 44 struct nr_ice_candidate_ { | |
| 45 char *label; | |
| 46 char codeword[5]; | |
| 47 int state; | |
| 48 #define NR_ICE_CAND_STATE_CREATED 1 | |
| 49 #define NR_ICE_CAND_STATE_INITIALIZING 2 | |
| 50 #define NR_ICE_CAND_STATE_INITIALIZED 3 | |
| 51 #define NR_ICE_CAND_STATE_FAILED 4 | |
| 52 #define NR_ICE_CAND_PEER_CANDIDATE_UNPAIRED 9 | |
| 53 #define NR_ICE_CAND_PEER_CANDIDATE_PAIRED 10 | |
| 54 struct nr_ice_ctx_ *ctx; | |
| 55 nr_ice_socket *isock; /* The socket to read from | |
| 56 (it contains all other candidates | |
| 57 on this socket) */ | |
| 58 nr_socket *osock; /* The socket to write to */ | |
| 59 nr_ice_media_stream *stream; /* The media stream this is associated with */ | |
| 60 nr_ice_component *component; /* The component this is associated with */ | |
| 61 nr_ice_candidate_type type; /* The type of the candidate (S 4.1.1) */ | |
| 62 UCHAR component_id; /* The component id (S 4.1.2.1) */ | |
| 63 nr_transport_addr addr; /* The advertised address; | |
| 64 JDR calls this the candidate */ | |
| 65 nr_transport_addr base; /* The base address (S 2.1)*/ | |
| 66 char *foundation; /* Foundation for the candidate (S 4) */ | |
| 67 UINT4 priority; /* The priority value (S 5.4 */ | |
| 68 nr_ice_stun_server *stun_server; | |
| 69 nr_transport_addr stun_server_addr; /* Resolved STUN server address */ | |
| 70 void *delay_timer; | |
| 71 void *resolver_handle; | |
| 72 | |
| 73 /* Holding data for STUN and TURN */ | |
| 74 union { | |
| 75 struct { | |
| 76 nr_stun_client_ctx *stun; | |
| 77 void *stun_handle; | |
| 78 } srvrflx; | |
| 79 struct { | |
| 80 nr_turn_client_ctx *turn; | |
| 81 nr_ice_turn_server *server; | |
| 82 nr_ice_candidate *srvflx_candidate; | |
| 83 nr_socket *turn_sock; | |
| 84 void *turn_handle; | |
| 85 } relayed; | |
| 86 } u; | |
| 87 | |
| 88 NR_async_cb done_cb; | |
| 89 void *cb_arg; | |
| 90 | |
| 91 NR_async_cb ready_cb; | |
| 92 void *ready_cb_arg; | |
| 93 void *ready_cb_timer; | |
| 94 | |
| 95 TAILQ_ENTRY(nr_ice_candidate_) entry_sock; | |
| 96 TAILQ_ENTRY(nr_ice_candidate_) entry_comp; | |
| 97 }; | |
| 98 | |
| 99 extern char *nr_ice_candidate_type_names[]; | |
| 100 | |
| 101 | |
| 102 int nr_ice_candidate_create(struct nr_ice_ctx_ *ctx,nr_ice_component *component, nr_ice_socket *isock, nr_socket *osock, nr_ice_candidate_type ctype, nr_ice_stun_server *stun_server, UCHAR component_id, nr_ice_candidate **candp); | |
| 103 int nr_ice_candidate_initialize(nr_ice_candidate *cand, NR_async_cb ready_cb, void *cb_arg); | |
| 104 void nr_ice_candidate_compute_codeword(nr_ice_candidate *cand); | |
| 105 int nr_ice_candidate_process_stun(nr_ice_candidate *cand, UCHAR *msg, int len, nr_transport_addr *faddr); | |
| 106 int nr_ice_candidate_destroy(nr_ice_candidate **candp); | |
| 107 void nr_ice_candidate_destroy_cb(NR_SOCKET s, int h, void *cb_arg); | |
| 108 int nr_ice_format_candidate_attribute(nr_ice_candidate *cand, char *attr, int maxlen); | |
| 109 int nr_ice_peer_candidate_from_attribute(nr_ice_ctx *ctx,char *attr,nr_ice_media_stream *stream,nr_ice_candidate **candp); | |
| 110 int nr_ice_peer_peer_rflx_candidate_create(nr_ice_ctx *ctx,char *label, nr_ice_component *comp,nr_transport_addr *addr, nr_ice_candidate **candp); | |
| 111 int nr_ice_candidate_compute_priority(nr_ice_candidate *cand); | |
| 112 | |
| 113 #ifdef __cplusplus | |
| 114 } | |
| 115 #endif /* __cplusplus */ | |
| 116 #endif | |
| 117 |
