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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<SimplePeerConnection>> |
| 21 g_peer_connection_map; |
| 22 } // namespace |
| 23 |
| 24 int CreatePeerConnection() { |
| 25 g_peer_connection_map[g_peer_connection_id] = |
| 26 new rtc::RefCountedObject<SimplePeerConnection>(); |
| 27 |
| 28 if (!g_peer_connection_map[g_peer_connection_id]->InitializePeerConnection( |
| 29 false)) |
| 30 return -1; |
| 31 |
| 32 return g_peer_connection_id++; |
| 33 } |
| 34 |
| 35 bool ClosePeerConnection(int peer_connection_id) { |
| 36 if (!g_peer_connection_map.count(peer_connection_id)) |
| 37 return false; |
| 38 |
| 39 g_peer_connection_map[peer_connection_id]->DeletePeerConnection(); |
| 40 g_peer_connection_map.erase(peer_connection_id); |
| 41 return true; |
| 42 } |
| 43 |
| 44 bool AddStream(int peer_connection_id, bool audio_only) { |
| 45 if (!g_peer_connection_map.count(peer_connection_id)) |
| 46 return false; |
| 47 |
| 48 g_peer_connection_map[peer_connection_id]->AddStreams(audio_only); |
| 49 return true; |
| 50 } |
| 51 |
| 52 bool AddDataChannel(int peer_connection_id) { |
| 53 if (!g_peer_connection_map.count(peer_connection_id)) |
| 54 return false; |
| 55 |
| 56 return g_peer_connection_map[peer_connection_id]->CreateDataChannel(); |
| 57 } |
| 58 |
| 59 bool CreateOffer(int peer_connection_id) { |
| 60 if (!g_peer_connection_map.count(peer_connection_id)) |
| 61 return false; |
| 62 |
| 63 return g_peer_connection_map[peer_connection_id]->CreateOffer(); |
| 64 } |
| 65 |
| 66 bool CreateAnswer(int peer_connection_id) { |
| 67 if (!g_peer_connection_map.count(peer_connection_id)) |
| 68 return false; |
| 69 |
| 70 return g_peer_connection_map[peer_connection_id]->CreateAnswer(); |
| 71 } |
| 72 |
| 73 bool SendDataViaDataChannel(int peer_connection_id, const char* data) { |
| 74 if (!g_peer_connection_map.count(peer_connection_id)) |
| 75 return false; |
| 76 |
| 77 std::string s(data); |
| 78 g_peer_connection_map[peer_connection_id]->SendDataViaDataChannel(s); |
| 79 |
| 80 return true; |
| 81 } |
| 82 |
| 83 bool SetAudioControl(int peer_connection_id, bool is_mute, bool is_record) { |
| 84 if (!g_peer_connection_map.count(peer_connection_id)) |
| 85 return false; |
| 86 |
| 87 g_peer_connection_map[peer_connection_id]->SetAudioControl(is_mute, |
| 88 is_record); |
| 89 return true; |
| 90 } |
| 91 |
| 92 // Register callback functions. |
| 93 bool RegisterOnVideoFramReady(int peer_connection_id, |
| 94 VIDEOFRAMEREADY_CALLBACK callback) { |
| 95 if (!g_peer_connection_map.count(peer_connection_id)) |
| 96 return false; |
| 97 |
| 98 g_peer_connection_map[peer_connection_id]->RegisterOnVideoFramReady(callback); |
| 99 return true; |
| 100 } |
| 101 |
| 102 bool RegisterOnLocalDataChannelReady(int peer_connection_id, |
| 103 LOCALDATACHANNELREADY_CALLBACK callback) { |
| 104 if (!g_peer_connection_map.count(peer_connection_id)) |
| 105 return false; |
| 106 |
| 107 g_peer_connection_map[peer_connection_id]->RegisterOnLocalDataChannelReady( |
| 108 callback); |
| 109 return true; |
| 110 } |
| 111 |
| 112 bool RegisterOnDataFromDataChannelReady( |
| 113 int peer_connection_id, |
| 114 DATAFROMEDATECHANNELREADY_CALLBACK callback) { |
| 115 if (!g_peer_connection_map.count(peer_connection_id)) |
| 116 return false; |
| 117 |
| 118 g_peer_connection_map[peer_connection_id]->RegisterOnDataFromDataChannelReady( |
| 119 callback); |
| 120 return true; |
| 121 } |
| 122 |
| 123 bool RegisterOnFailure(int peer_connection_id, FAILURE_CALLBACK callback) { |
| 124 if (!g_peer_connection_map.count(peer_connection_id)) |
| 125 return false; |
| 126 |
| 127 g_peer_connection_map[peer_connection_id]->RegisterOnFailure(callback); |
| 128 return true; |
| 129 } |
| 130 |
| 131 bool RegisterOnAudioBusReady(int peer_connection_id, |
| 132 AUDIOBUSREADY_CALLBACK callback) { |
| 133 if (!g_peer_connection_map.count(peer_connection_id)) |
| 134 return false; |
| 135 |
| 136 g_peer_connection_map[peer_connection_id]->RegisterOnAudioBusReady(callback); |
| 137 return true; |
| 138 } |
| 139 |
| 140 // Singnaling channel related functions. |
| 141 bool RegisterOnLocalSdpReadytoSend(int peer_connection_id, |
| 142 LOCALSDPREADYTOSEND_CALLBACK callback) { |
| 143 if (!g_peer_connection_map.count(peer_connection_id)) |
| 144 return false; |
| 145 |
| 146 g_peer_connection_map[peer_connection_id]->RegisterOnLocalSdpReadytoSend( |
| 147 callback); |
| 148 return true; |
| 149 } |
| 150 |
| 151 bool RegisterOnIceCandiateReadytoSend( |
| 152 int peer_connection_id, |
| 153 ICECANDIDATEREADYTOSEND_CALLBACK callback) { |
| 154 if (!g_peer_connection_map.count(peer_connection_id)) |
| 155 return false; |
| 156 |
| 157 g_peer_connection_map[peer_connection_id]->RegisterOnIceCandiateReadytoSend( |
| 158 callback); |
| 159 return true; |
| 160 } |
| 161 |
| 162 int ReceivedSdp(int peer_connection_id, const char* sdp) { |
| 163 // Create a peer_connection if no one exists. |
| 164 int id = -1; |
| 165 if (g_peer_connection_map.count(peer_connection_id)) { |
| 166 id = peer_connection_id; |
| 167 } else { |
| 168 id = g_peer_connection_id++; |
| 169 g_peer_connection_map[id] = |
| 170 new rtc::RefCountedObject<SimplePeerConnection>(); |
| 171 if (!g_peer_connection_map[id]->InitializePeerConnection(true)) |
| 172 return -1; |
| 173 } |
| 174 |
| 175 g_peer_connection_map[id]->ReceivedSdp(sdp); |
| 176 return id; |
| 177 } |
| 178 |
| 179 bool ReceivedIceCandidate(int peer_connection_id, const char* ice_candidate) { |
| 180 if (!g_peer_connection_map.count(peer_connection_id)) |
| 181 return false; |
| 182 |
| 183 return g_peer_connection_map[peer_connection_id]->ReceivedIceCandidate( |
| 184 ice_candidate); |
| 185 } |
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