room.html 5.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194
  1. <!-- templates/room.html -->
  2. <!DOCTYPE html>
  3. <html>
  4. <head>
  5. <title>语音聊天室 - {{ room_id }}</title>
  6. <!-- 中文-->
  7. <meta charset="UTF-8"></meta>
  8. <script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.js"></script>
  9. </head>
  10. <body>
  11. <h1>语音聊天室 {{ room_id }}</h1>
  12. <button id="micButton" onclick="toggleMic()">🎤 点击说话</button>
  13. <div id="status"></div>
  14. <script>
  15. const room_id = "{{ room_id }}";
  16. let isMute = true;
  17. let localStream;
  18. let socket;
  19. const peers = {};
  20. // 初始化WebSocket连接
  21. function initSocket() {
  22. socket = io({
  23. transports: ['websocket'],
  24. upgrade: false,
  25. reconnection: true,
  26. reconnectionAttempts: 5
  27. });
  28. socket.on('connect', () => {
  29. console.log('Connected to server');
  30. document.getElementById('status').innerHTML = "已连接到服务器";
  31. socket.emit("join", { room: room_id });
  32. });
  33. socket.on('connect_error', (error) => {
  34. console.error('Connection error:', error);
  35. document.getElementById('status').innerHTML = "连接错误: " + error.message;
  36. });
  37. socket.on('disconnect', (reason) => {
  38. console.log('Disconnected:', reason);
  39. document.getElementById('status').innerHTML = "已断开连接: " + reason;
  40. });
  41. // 其他事件处理...
  42. }
  43. initSocket();
  44. // 获取麦克风权限
  45. async function init() {
  46. try {
  47. localStream = await navigator.mediaDevices.getUserMedia({
  48. audio: true,
  49. });
  50. document.getElementById("status").innerHTML = "麦克风已就绪";
  51. document.getElementById("micButton").disabled = false;
  52. } catch (err) {
  53. console.error("Error accessing microphone:", err);
  54. document.getElementById("status").innerHTML = "无法访问麦克风: " + err.message;
  55. document.getElementById("micButton").disabled = true;
  56. }
  57. }
  58. // 切换麦克风状态
  59. async function toggleMic() {
  60. if (!localStream) {
  61. console.error("No localStream available");
  62. document.getElementById("status").innerHTML = "麦克风未就绪,请刷新页面重试";
  63. return;
  64. }
  65. isMute = !isMute;
  66. const button = document.getElementById("micButton");
  67. button.textContent = isMute ? "🎤 点击说话" : "🔴 正在说话";
  68. localStream
  69. .getAudioTracks()
  70. .forEach((track) => (track.enabled = !isMute));
  71. if (!isMute) {
  72. createPeerConnections();
  73. }
  74. }
  75. // 创建与房间内其他用户的对等连接
  76. async function createPeerConnections() {
  77. for (let peerId in peers) {
  78. if (peerId !== socket.id) {
  79. const peer = new RTCPeerConnection();
  80. peers[peerId] = peer;
  81. localStream
  82. .getTracks()
  83. .forEach((track) => peer.addTrack(track, localStream));
  84. peer.onicecandidate = (e) => {
  85. if (e.candidate) {
  86. socket.emit("candidate", {
  87. candidate: e.candidate,
  88. room: room_id,
  89. target: peerId,
  90. });
  91. }
  92. };
  93. try {
  94. const offer = await peer.createOffer();
  95. await peer.setLocalDescription(offer);
  96. socket.emit("offer", {
  97. sdp: offer,
  98. room: room_id,
  99. target: peerId,
  100. });
  101. } catch (err) {
  102. console.error("Error creating or sending offer:", err);
  103. document.getElementById("status").innerHTML = "创建连接时出错,请刷新页面重试";
  104. }
  105. }
  106. }
  107. }
  108. // WebRTC信令处理
  109. socket.on("offer", async (data) => {
  110. if (data.sender === socket.id) return;
  111. const peer = new RTCPeerConnection();
  112. peers[data.sender] = peer;
  113. peer.onicecandidate = (e) => {
  114. if (e.candidate) {
  115. socket.emit("candidate", {
  116. candidate: e.candidate,
  117. target: data.sender,
  118. room: room_id,
  119. });
  120. }
  121. };
  122. peer.ontrack = (e) => {
  123. const audio = document.createElement("audio");
  124. audio.srcObject = e.streams[0];
  125. audio.autoplay = true;
  126. document.body.appendChild(audio);
  127. };
  128. await peer.setRemoteDescription(data.sdp);
  129. const answer = await peer.createAnswer();
  130. await peer.setLocalDescription(answer);
  131. socket.emit("answer", {
  132. sdp: answer,
  133. target: data.sender,
  134. room: room_id,
  135. });
  136. });
  137. socket.on("answer", (data) => {
  138. if (data.sender === socket.id) return;
  139. const peer = peers[data.sender];
  140. if (peer) {
  141. peer.setRemoteDescription(data.sdp);
  142. }
  143. });
  144. socket.on("candidate", (data) => {
  145. if (data.sender === socket.id) return;
  146. const peer = peers[data.sender];
  147. if (peer) {
  148. peer.addIceCandidate(new RTCIceCandidate(data.candidate));
  149. }
  150. });
  151. socket.on("user_joined", (userId) => {
  152. peers[userId] = null;
  153. if (!isMute) {
  154. createPeerConnections();
  155. }
  156. });
  157. socket.on("user_left", (userId) => {
  158. if (peers[userId]) {
  159. peers[userId].close();
  160. delete peers[userId];
  161. }
  162. });
  163. init();
  164. </script>
  165. </body>
  166. </html>