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| 1 /* | |
| 2 * Copyright 2012 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #include "webrtc/api/jsepicecandidate.h" | |
| 12 | |
| 13 #include <vector> | |
| 14 | |
| 15 #include "webrtc/api/webrtcsdp.h" | |
| 16 #include "webrtc/base/stringencode.h" | |
| 17 | |
| 18 namespace webrtc { | |
| 19 | |
| 20 IceCandidateInterface* CreateIceCandidate(const std::string& sdp_mid, | |
| 21 int sdp_mline_index, | |
| 22 const std::string& sdp, | |
| 23 SdpParseError* error) { | |
| 24 JsepIceCandidate* jsep_ice = new JsepIceCandidate(sdp_mid, sdp_mline_index); | |
| 25 if (!jsep_ice->Initialize(sdp, error)) { | |
| 26 delete jsep_ice; | |
| 27 return NULL; | |
| 28 } | |
| 29 return jsep_ice; | |
| 30 } | |
| 31 | |
| 32 JsepIceCandidate::JsepIceCandidate(const std::string& sdp_mid, | |
| 33 int sdp_mline_index) | |
| 34 : sdp_mid_(sdp_mid), | |
| 35 sdp_mline_index_(sdp_mline_index) { | |
| 36 } | |
| 37 | |
| 38 JsepIceCandidate::JsepIceCandidate(const std::string& sdp_mid, | |
| 39 int sdp_mline_index, | |
| 40 const cricket::Candidate& candidate) | |
| 41 : sdp_mid_(sdp_mid), | |
| 42 sdp_mline_index_(sdp_mline_index), | |
| 43 candidate_(candidate) { | |
| 44 } | |
| 45 | |
| 46 JsepIceCandidate::~JsepIceCandidate() { | |
| 47 } | |
| 48 | |
| 49 bool JsepIceCandidate::Initialize(const std::string& sdp, SdpParseError* err) { | |
| 50 return SdpDeserializeCandidate(sdp, this, err); | |
| 51 } | |
| 52 | |
| 53 bool JsepIceCandidate::ToString(std::string* out) const { | |
| 54 if (!out) | |
| 55 return false; | |
| 56 *out = SdpSerializeCandidate(*this); | |
| 57 return !out->empty(); | |
| 58 } | |
| 59 | |
| 60 JsepCandidateCollection::~JsepCandidateCollection() { | |
| 61 for (std::vector<JsepIceCandidate*>::iterator it = candidates_.begin(); | |
| 62 it != candidates_.end(); ++it) { | |
| 63 delete *it; | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 bool JsepCandidateCollection::HasCandidate( | |
| 68 const IceCandidateInterface* candidate) const { | |
| 69 bool ret = false; | |
| 70 for (std::vector<JsepIceCandidate*>::const_iterator it = candidates_.begin(); | |
| 71 it != candidates_.end(); ++it) { | |
| 72 if ((*it)->sdp_mid() == candidate->sdp_mid() && | |
| 73 (*it)->sdp_mline_index() == candidate->sdp_mline_index() && | |
| 74 (*it)->candidate().IsEquivalent(candidate->candidate())) { | |
| 75 ret = true; | |
| 76 break; | |
| 77 } | |
| 78 } | |
| 79 return ret; | |
| 80 } | |
| 81 | |
| 82 size_t JsepCandidateCollection::remove(const cricket::Candidate& candidate) { | |
| 83 auto iter = std::find_if(candidates_.begin(), candidates_.end(), | |
| 84 [candidate](JsepIceCandidate* c) { | |
| 85 return candidate.MatchesForRemoval(c->candidate()); | |
| 86 }); | |
| 87 if (iter != candidates_.end()) { | |
| 88 delete *iter; | |
| 89 candidates_.erase(iter); | |
| 90 return 1; | |
| 91 } | |
| 92 return 0; | |
| 93 } | |
| 94 | |
| 95 } // namespace webrtc | |
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