diff options
Diffstat (limited to 'dom/media/webrtc/transport/third_party/nICEr/src/ice/ice_candidate.h')
| -rw-r--r-- | dom/media/webrtc/transport/third_party/nICEr/src/ice/ice_candidate.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/dom/media/webrtc/transport/third_party/nICEr/src/ice/ice_candidate.h b/dom/media/webrtc/transport/third_party/nICEr/src/ice/ice_candidate.h new file mode 100644 index 0000000000..40e6545e37 --- /dev/null +++ b/dom/media/webrtc/transport/third_party/nICEr/src/ice/ice_candidate.h @@ -0,0 +1,124 @@ +/* +Copyright (c) 2007, Adobe Systems, Incorporated +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + +* Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +* Neither the name of Adobe Systems, Network Resonance nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#ifndef _ice_candidate_h +#define _ice_candidate_h +#ifdef __cplusplus +using namespace std; +extern "C" { +#endif /* __cplusplus */ + +typedef enum {HOST=1, SERVER_REFLEXIVE, PEER_REFLEXIVE, RELAYED, CTYPE_MAX} nr_ice_candidate_type; + +struct nr_ice_candidate_ { + char *label; + char codeword[5]; + int state; + int trickled; +#define NR_ICE_CAND_STATE_CREATED 1 +#define NR_ICE_CAND_STATE_INITIALIZING 2 +#define NR_ICE_CAND_STATE_INITIALIZED 3 +#define NR_ICE_CAND_STATE_FAILED 4 +#define NR_ICE_CAND_PEER_CANDIDATE_UNPAIRED 9 +#define NR_ICE_CAND_PEER_CANDIDATE_PAIRED 10 + struct nr_ice_ctx_ *ctx; + nr_ice_socket *isock; /* The socket to read from + (it contains all other candidates + on this socket) */ + nr_socket *osock; /* The socket to write to */ + nr_ice_media_stream *stream; /* The media stream this is associated with */ + nr_ice_component *component; /* The component this is associated with */ + nr_ice_candidate_type type; /* The type of the candidate (S 4.1.1) */ + nr_socket_tcp_type tcp_type; + UCHAR component_id; /* The component id (S 4.1.2.1) */ + nr_transport_addr addr; /* The advertised address; + JDR calls this the candidate */ + nr_transport_addr base; /* The base address (S 2.1)*/ + char *mdns_addr; /* MDNS address, if any */ + char *foundation; /* Foundation for the candidate (S 4) */ + UINT4 priority; /* The priority value (S 5.4 */ + nr_ice_stun_server *stun_server; + nr_transport_addr stun_server_addr; /* Resolved STUN server address */ + void *delay_timer; + void *resolver_handle; + + /* Holding data for STUN and TURN */ + union { + struct { + nr_stun_client_ctx *stun; + void *stun_handle; + /* If this is a srflx that is piggybacking on a relay candidate, this is + * a back pointer to that relay candidate. */ + nr_ice_candidate *relay_candidate; + } srvrflx; + struct { + nr_turn_client_ctx *turn; + nr_ice_turn_server *server; + nr_ice_candidate *srvflx_candidate; + nr_socket *turn_sock; + void *turn_handle; + } relayed; + } u; + + NR_async_cb done_cb; + void *cb_arg; + + NR_async_cb ready_cb; + void *ready_cb_arg; + void *ready_cb_timer; + + TAILQ_ENTRY(nr_ice_candidate_) entry_sock; + TAILQ_ENTRY(nr_ice_candidate_) entry_comp; +}; + +extern char *nr_ice_candidate_type_names[]; +extern char *nr_ice_candidate_tcp_type_names[]; + + +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_socket_tcp_type tcp_type, nr_ice_stun_server *stun_server, UCHAR component_id, nr_ice_candidate **candp); +int nr_ice_candidate_initialize(nr_ice_candidate *cand, NR_async_cb ready_cb, void *cb_arg); +void nr_ice_candidate_compute_codeword(nr_ice_candidate *cand); +int nr_ice_candidate_process_stun(nr_ice_candidate *cand, UCHAR *msg, int len, nr_transport_addr *faddr); +int nr_ice_candidate_destroy(nr_ice_candidate **candp); +void nr_ice_candidate_stop_gathering(nr_ice_candidate *cand); +int nr_ice_format_candidate_attribute(nr_ice_candidate *cand, char *attr, int maxlen, int obfuscate_srflx_addr); +int nr_ice_peer_candidate_from_attribute(nr_ice_ctx *ctx,char *attr,nr_ice_media_stream *stream,nr_ice_candidate **candp); +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); +int nr_ice_candidate_compute_priority(nr_ice_candidate *cand); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ +#endif + |