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| 1 /* |
| 2 * Copyright (c) 2017 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/examples/unityplugin/unity_plugin_apis.h" |
| 12 |
| 13 #include <map> |
| 14 #include <string> |
| 15 |
| 16 #include "webrtc/examples/unityplugin/simple_peer_connection.h" |
| 17 |
| 18 namespace { |
| 19 static int g_peer_connection_id = 1; |
| 20 static std::map<int, rtc::scoped_refptr<Conductor>> g_conductor_map; |
| 21 } // namespace |
| 22 |
| 23 int CreatePeerConnection() { |
| 24 g_conductor_map[g_peer_connection_id] = |
| 25 new rtc::RefCountedObject<Conductor>(); |
| 26 |
| 27 if (!g_conductor_map[g_peer_connection_id]->InitializePeerConnection(false)) |
| 28 return -1; |
| 29 |
| 30 return g_peer_connection_id++; |
| 31 } |
| 32 |
| 33 bool ClosePeerConnection(int peer_connection_id) { |
| 34 if (!g_conductor_map.count(peer_connection_id)) |
| 35 return false; |
| 36 |
| 37 g_conductor_map[peer_connection_id]->DeletePeerConnection(); |
| 38 g_conductor_map.erase(peer_connection_id); |
| 39 return true; |
| 40 } |
| 41 |
| 42 bool AddStream(int peer_connection_id, bool audio_only) { |
| 43 if (!g_conductor_map.count(peer_connection_id)) |
| 44 return false; |
| 45 |
| 46 g_conductor_map[peer_connection_id]->AddStreams(audio_only); |
| 47 return true; |
| 48 } |
| 49 |
| 50 bool AddDataChannel(int peer_connection_id) { |
| 51 if (!g_conductor_map.count(peer_connection_id)) |
| 52 return false; |
| 53 |
| 54 return g_conductor_map[peer_connection_id]->CreateDataChannel(); |
| 55 } |
| 56 |
| 57 bool CreateOffer(int peer_connection_id) { |
| 58 if (!g_conductor_map.count(peer_connection_id)) |
| 59 return false; |
| 60 |
| 61 return g_conductor_map[peer_connection_id]->CreateOffer(); |
| 62 } |
| 63 |
| 64 bool CreateAnswer(int peer_connection_id) { |
| 65 if (!g_conductor_map.count(peer_connection_id)) |
| 66 return false; |
| 67 |
| 68 return g_conductor_map[peer_connection_id]->CreateAnswer(); |
| 69 } |
| 70 |
| 71 bool SendDataViaDataChannel(int peer_connection_id, const char* data) { |
| 72 if (!g_conductor_map.count(peer_connection_id)) |
| 73 return false; |
| 74 |
| 75 std::string s(data); |
| 76 g_conductor_map[peer_connection_id]->SendDataViaDataChannel(s); |
| 77 |
| 78 return true; |
| 79 } |
| 80 |
| 81 bool SetAudioControl(int peer_connection_id, bool is_mute, bool is_record) { |
| 82 if (!g_conductor_map.count(peer_connection_id)) |
| 83 return false; |
| 84 |
| 85 g_conductor_map[peer_connection_id]->SetAudioControl(is_mute, is_record); |
| 86 return true; |
| 87 } |
| 88 |
| 89 // Register callback functions. |
| 90 bool RegisterOnVideoFramReady(int peer_connection_id, |
| 91 VIDEOFRAMEREADY_CALLBACK callback) { |
| 92 if (!g_conductor_map.count(peer_connection_id)) |
| 93 return false; |
| 94 |
| 95 g_conductor_map[peer_connection_id]->RegisterOnVideoFramReady(callback); |
| 96 return true; |
| 97 } |
| 98 |
| 99 bool RegisterOnLocalDataChannelReady(int peer_connection_id, |
| 100 LOCALDATACHANNELREADY_CALLBACK callback) { |
| 101 if (!g_conductor_map.count(peer_connection_id)) |
| 102 return false; |
| 103 |
| 104 g_conductor_map[peer_connection_id]->RegisterOnLocalDataChannelReady( |
| 105 callback); |
| 106 return true; |
| 107 } |
| 108 |
| 109 bool RegisterOnDataFromDataChannelReady( |
| 110 int peer_connection_id, |
| 111 DATAFROMEDATECHANNELREADY_CALLBACK callback) { |
| 112 if (!g_conductor_map.count(peer_connection_id)) |
| 113 return false; |
| 114 |
| 115 g_conductor_map[peer_connection_id]->RegisterOnDataFromDataChannelReady( |
| 116 callback); |
| 117 return true; |
| 118 } |
| 119 |
| 120 bool RegisterOnFailure(int peer_connection_id, FAILURE_CALLBACK callback) { |
| 121 if (!g_conductor_map.count(peer_connection_id)) |
| 122 return false; |
| 123 |
| 124 g_conductor_map[peer_connection_id]->RegisterOnFailure(callback); |
| 125 return true; |
| 126 } |
| 127 |
| 128 bool RegisterOnAudioBusReady(int peer_connection_id, |
| 129 AUDIOBUSREADY_CALLBACK callback) { |
| 130 if (!g_conductor_map.count(peer_connection_id)) |
| 131 return false; |
| 132 |
| 133 g_conductor_map[peer_connection_id]->RegisterOnAudioBusReady(callback); |
| 134 return true; |
| 135 } |
| 136 |
| 137 // Singnaling channel related functions. |
| 138 bool RegisterOnLocalSdpReadytoSend(int peer_connection_id, |
| 139 LOCALSDPREADYTOSEND_CALLBACK callback) { |
| 140 if (!g_conductor_map.count(peer_connection_id)) |
| 141 return false; |
| 142 |
| 143 g_conductor_map[peer_connection_id]->RegisterOnLocalSdpReadytoSend(callback); |
| 144 return true; |
| 145 } |
| 146 |
| 147 bool RegisterOnIceCandiateReadytoSend( |
| 148 int peer_connection_id, |
| 149 ICECANDIDATEREADYTOSEND_CALLBACK callback) { |
| 150 if (!g_conductor_map.count(peer_connection_id)) |
| 151 return false; |
| 152 |
| 153 g_conductor_map[peer_connection_id]->RegisterOnIceCandiateReadytoSend( |
| 154 callback); |
| 155 return true; |
| 156 } |
| 157 |
| 158 int ReceivedSdp(int peer_connection_id, const char* sdp) { |
| 159 // Create a conductor if no one exists. |
| 160 int id = -1; |
| 161 if (g_conductor_map.count(peer_connection_id)) { |
| 162 id = peer_connection_id; |
| 163 } else { |
| 164 id = g_peer_connection_id++; |
| 165 g_conductor_map[id] = new rtc::RefCountedObject<Conductor>(); |
| 166 if (!g_conductor_map[id]->InitializePeerConnection(true)) |
| 167 return -1; |
| 168 } |
| 169 |
| 170 g_conductor_map[id]->ReceivedSdp(sdp); |
| 171 return id; |
| 172 } |
| 173 |
| 174 bool ReceivedIceCandidate(int peer_connection_id, const char* ice_candidate) { |
| 175 if (!g_conductor_map.count(peer_connection_id)) |
| 176 return false; |
| 177 |
| 178 return g_conductor_map[peer_connection_id]->ReceivedIceCandidate( |
| 179 ice_candidate); |
| 180 } |
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