1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/mtransport/third_party/nICEr/src/ice/ice_component.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,99 @@
1.4 +/*
1.5 +Copyright (c) 2007, Adobe Systems, Incorporated
1.6 +All rights reserved.
1.7 +
1.8 +Redistribution and use in source and binary forms, with or without
1.9 +modification, are permitted provided that the following conditions are
1.10 +met:
1.11 +
1.12 +* Redistributions of source code must retain the above copyright
1.13 + notice, this list of conditions and the following disclaimer.
1.14 +
1.15 +* Redistributions in binary form must reproduce the above copyright
1.16 + notice, this list of conditions and the following disclaimer in the
1.17 + documentation and/or other materials provided with the distribution.
1.18 +
1.19 +* Neither the name of Adobe Systems, Network Resonance nor the names of its
1.20 + contributors may be used to endorse or promote products derived from
1.21 + this software without specific prior written permission.
1.22 +
1.23 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.24 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.25 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.26 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.27 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.28 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.29 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.30 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.31 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.32 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.33 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.34 +*/
1.35 +
1.36 +
1.37 +
1.38 +#ifndef _ice_component_h
1.39 +#define _ice_component_h
1.40 +#ifdef __cplusplus
1.41 +using namespace std;
1.42 +extern "C" {
1.43 +#endif /* __cplusplus */
1.44 +
1.45 +typedef struct nr_ice_pre_answer_request_ {
1.46 + nr_stun_server_request req;
1.47 + char *username;
1.48 + nr_transport_addr local_addr;
1.49 +
1.50 + STAILQ_ENTRY(nr_ice_pre_answer_request_) entry;
1.51 +} nr_ice_pre_answer_request;
1.52 +
1.53 +typedef STAILQ_HEAD(nr_ice_pre_answer_request_head_, nr_ice_pre_answer_request_) nr_ice_pre_answer_request_head;
1.54 +
1.55 +struct nr_ice_component_ {
1.56 + int state;
1.57 +#define NR_ICE_COMPONENT_UNPAIRED 0
1.58 +#define NR_ICE_COMPONENT_RUNNING 1
1.59 +#define NR_ICE_COMPONENT_NOMINATED 2
1.60 +#define NR_ICE_COMPONENT_FAILED 3
1.61 +#define NR_ICE_COMPONENT_DISABLED 4
1.62 + struct nr_ice_ctx_ *ctx;
1.63 + struct nr_ice_media_stream_ *stream;
1.64 + nr_ice_component *local_component;
1.65 +
1.66 + int component_id;
1.67 + nr_ice_socket_head sockets;
1.68 + nr_ice_candidate_head candidates;
1.69 + int candidate_ct;
1.70 + nr_ice_pre_answer_request_head pre_answer_reqs;
1.71 +
1.72 + int valid_pairs;
1.73 + struct nr_ice_cand_pair_ *nominated; /* Highest priority nomninated pair */
1.74 + struct nr_ice_cand_pair_ *active;
1.75 +
1.76 + int keepalive_needed;
1.77 + void *keepalive_timer;
1.78 + nr_stun_client_ctx *keepalive_ctx;
1.79 +
1.80 + STAILQ_ENTRY(nr_ice_component_)entry;
1.81 +};
1.82 +
1.83 +typedef STAILQ_HEAD(nr_ice_component_head_,nr_ice_component_) nr_ice_component_head;
1.84 +
1.85 +int nr_ice_component_create(struct nr_ice_media_stream_ *stream, int component_id, nr_ice_component **componentp);
1.86 +int nr_ice_component_destroy(nr_ice_component **componentp);
1.87 +int nr_ice_component_initialize(struct nr_ice_ctx_ *ctx,nr_ice_component *component);
1.88 +int nr_ice_component_maybe_prune_candidate(nr_ice_ctx *ctx, nr_ice_component *comp, nr_ice_candidate *c1, int *was_pruned);
1.89 +int nr_ice_component_pair_candidate(nr_ice_peer_ctx *pctx, nr_ice_component *pcomp, nr_ice_candidate *lcand, int pair_all_remote);
1.90 +int nr_ice_component_pair_candidates(nr_ice_peer_ctx *pctx, nr_ice_component *lcomp, nr_ice_component *pcomp);
1.91 +int nr_ice_component_service_pre_answer_requests(nr_ice_peer_ctx *pctx, nr_ice_component *pcomp, char *username, int *serviced);
1.92 +int nr_ice_component_nominated_pair(nr_ice_component *comp, nr_ice_cand_pair *pair);
1.93 +int nr_ice_component_failed_pair(nr_ice_component *comp, nr_ice_cand_pair *pair);
1.94 +int nr_ice_component_select_pair(nr_ice_peer_ctx *pctx, nr_ice_component *comp);
1.95 +int nr_ice_component_set_failed(nr_ice_component *comp);
1.96 +int nr_ice_component_finalize(nr_ice_component *lcomp, nr_ice_component *rcomp);
1.97 +int nr_ice_component_insert_pair(nr_ice_component *pcomp, nr_ice_cand_pair *pair);
1.98 +
1.99 +#ifdef __cplusplus
1.100 +}
1.101 +#endif /* __cplusplus */
1.102 +#endif
