{"id":65993,"date":"2026-01-26T01:56:49","date_gmt":"2026-01-25T17:56:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/65993.html"},"modified":"2026-01-26T01:56:49","modified_gmt":"2026-01-25T17:56:49","slug":"webrtc%ef%bc%9a%e6%b5%81%e7%a8%8b%e5%92%8csocket%e6%90%ad%e5%bb%ba%e4%bf%a1%e4%bb%a4%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/65993.html","title":{"rendered":"webRTC\uff1a\u6d41\u7a0b\u548csocket\u642d\u5efa\u4fe1\u4ee4\u670d\u52a1\u5668"},"content":{"rendered":"<p>\u4e0a\u4e00\u7bc7\u6587\u7ae0 webRTC\u521d\u63a2&#xff1a;\u5982\u4f55\u5b9e\u73b0\u97f3\u89c6\u9891\u7684\u5f55\u5236 \u5b9e\u73b0\u4e86\u7535\u8111\u4e0a\u7684\u6444\u50cf\u5934\u3001\u9ea6\u514b\u98ce\u3001\u5c4f\u5e55\u5206\u4eab\u684c\u9762\u7684\u64cd\u63a7&#xff0c;\u672c\u6587\u66f4\u8fdb\u4e00\u6b65\u4ecb\u7ecd\u6d41\u7a0b\u3002<\/p>\n<h3>\u7b80\u5355\u63d0\u4e00\u53e5PeerConnection<\/h3>\n<p>\u65e2\u7136\u662f\u4e24\u4e2a\u6d4f\u89c8\u5668&#xff08;\u7aef&#xff09;\u4e4b\u95f4\u901a\u4fe1&#xff0c;\u90a3\u81ea\u7136\u9700\u8981\u4e00\u4e2a\u201c\u7528\u4e8e\u7ef4\u62a4\u53cc\u65b9\u5173\u7cfb\u7684\u8f7d\u4f53\u201d&#xff0c;PeerConnection\u5c31\u662fWebRTC\u4e2d\u7684\u8fd9\u4e2a\u8f7d\u4f53&#xff0c;\u4e5f\u662fwebrtc\u7684\u6838\u5fc3\u3002<\/p>\n<p>let PeerConnection &#061; window.RTCPeerConnection ||<br \/>\n        window.mozRTCPeerConnection ||<br \/>\n        window.webkitRTCPeerConnection;<\/p>\n<p>PeerConnection\u662f\u4e00\u4e2a\u5bf9\u8c61&#xff0c;\u5b83\u91cc\u9762\u6709\u4e00\u4e9b\u6838\u5fc3\u65b9\u6cd5&#xff0c;\u540e\u9762\u5b9e\u73b0\u5b8c\u6574\u6d41\u7a0b\u7684\u65f6\u5019\u4f1a\u89e3\u91ca&#xff0c;\u8fd9\u91cc\u4e3a\u4e86\u4e0b\u9762\u7684\u6d41\u7a0b\u56fe\u4e0d\u81f3\u4e8e\u96be\u61c2\u5148\u63d0\u4e00\u5634&#xff1a;<\/p>\n<ul>\n<li>addTrack() &#xff1a;\u6dfb\u52a0\u97f3\u9891\u6216\u8005\u89c6\u9891\u8f68\u9053<\/li>\n<li>addIceCandidate()&#xff1a; \u4fdd\u5b58 ICE \u5019\u9009\u4fe1\u606f&#xff0c;\u5373\u53cc\u65b9\u534f\u5546\u4fe1\u606f&#xff0c;\u6301\u7eed\u6574\u4e2a\u5efa\u7acb\u901a\u4fe1\u8fc7\u7a0b&#xff0c;\u76f4\u5230\u6ca1\u6709\u66f4\u591a\u5019\u9009\u4fe1\u606f<\/li>\n<li>createAnswer() &#xff1a;\u521b\u5efa\u5e94\u7b54\u4fe1\u4ee4<\/li>\n<li>createDataChannel()&#xff1a; \u521b\u5efa\u6d88\u606f\u901a\u9053&#xff0c;\u5efa\u7acbWebRTC\u901a\u4fe1\u4e4b\u540e&#xff0c;\u5c31\u53ef\u4ee5 p2p \u7684\u76f4\u63a5\u53d1\u9001\u6587\u672c\u6d88\u606f&#xff0c;\u65e0\u9700\u4e2d\u8f6c\u670d\u52a1\u5668<\/li>\n<li>createOffer()&#xff1a; \u521b\u5efa\u521d\u59cb\u4fe1\u4ee4<\/li>\n<li>setLocalDescription() &#xff1a;\u4fdd\u5b58\u81ea\u5df1\u7aef\u521b\u5efa\u7684\u4fe1\u4ee4<\/li>\n<li>setLocalDescription() &#xff1a;\u4fdd\u5b58\u81ea\u5df1\u7aef\u521b\u5efa\u7684\u4fe1\u4ee4<\/li>\n<\/ul>\n<h3>WebRTC\u7684\u4f1a\u8bdd\u6d41\u7a0b<\/h3>\n<p>\u4e0b\u56fe\u5c31\u662f\u901a\u8fc7\u8f7d\u4f53\u7684\u6838\u5fc3\u65b9\u6cd5\u548c\u4e8b\u4ef6\u5b8c\u6210\u4e24\u4e2a\u6d4f\u89c8\u5668\u7684\u5173\u8054\u7684\u8fc7\u7a0b&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260125175647-6976595faaeca.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5176\u4e2d\u201c\u57081\u201d\u662fwebsocket\u901a\u9053\u7684\u642d\u5efa\u548c\u53cc\u65b9\u521d\u59cb\u5316PeerConnection&#xff0c;\u7d27\u8ddf\u7740\u6709\u5173\u4fe1\u4ee4&#xff08;SDP&#xff09;\u7684\u4ea4\u6362\u548c\u76d1\u542c\u5c31\u662f\u901a\u8fc7socket\u5b8c\u6210\u7684\u3002<\/p>\n<h4>\u4fe1\u4ee4\u670d\u52a1\u5668\u7684\u642d\u5efa<\/h4>\n<p>\u6240\u8c13\u4fe1\u4ee4\u670d\u52a1\u5668&#xff0c;\u5176\u5b9e\u5b8c\u5168\u53ef\u4ee5\u8bf4\u662f\u901a\u8fc7websocket\u4ea4\u6362\u4fe1\u4ee4\u7684\u5373\u65f6\u901a\u8baf\u670d\u52a1\u5668\u3002 \u5728\u5b9e\u73b0\u4e4b\u524d&#xff0c;\u9700\u8981\u601d\u8003\u4e00\u4e0b\u6240\u9700\u7684\u6570\u636e\u548c\u6570\u636e\u7ed3\u6784&#xff1a;\u65e2\u7136\u662f\u4f1a\u8bae&#xff0c;\u90a3\u5c31\u9700\u8981\u201c\u7528\u6237userId\u201d\u548c\u201c\u623f\u95f4roomId\u201d&#xff0c;\u5b58\u50a8\u7684\u8bdd\u5c31\u901a\u8fc7Redis\u5c31\u597d\u4e86&#xff0c;Redis\u4e2d\u6709\u4e00\u79cd\u6570\u636e\u7ed3\u6784Hash&#xff0c;\u5927\u6982\u7ed3\u6784\u662f\u8fd9\u6837\u7684&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260125175648-697659600f228.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5177\u4f53\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token keyword\">const<\/span> httpServer <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;http&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">createServer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">const<\/span> io <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;socket.io&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span>httpServer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">var<\/span> redis <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;redis&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">const<\/span> roomKey <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;meeting-room::&#034;<\/span><br \/>\n<span class=\"token keyword\">var<\/span> redisClient <span class=\"token operator\">&#061;<\/span> redis<span class=\"token punctuation\">.<\/span><span class=\"token function\">createClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">6379<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;127.0.0.1&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nredisClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">on<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;error&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;redisClient connect Error &#039;<\/span> <span class=\"token punctuation\">,<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">const<\/span> userMap <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nio<span class=\"token punctuation\">.<\/span><span class=\"token function\">on<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;connection&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">socket<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">await<\/span> <span class=\"token function\">onListener<\/span><span class=\"token punctuation\">(<\/span>socket<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>httpServer<span class=\"token punctuation\">.<\/span><span class=\"token function\">listen<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">18080<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">async<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u670d\u52a1\u5668\u542f\u52a8\u6210\u529f:18080&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">await<\/span> redisClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">getMsg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">type<span class=\"token punctuation\">,<\/span>msg<span class=\"token punctuation\">,<\/span>status<span class=\"token operator\">&#061;<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span>data<span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">null<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token operator\">:<\/span>type<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;msg&#034;<\/span><span class=\"token operator\">:<\/span>msg<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;status&#034;<\/span><span class=\"token operator\">:<\/span>status<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;data&#034;<\/span><span class=\"token operator\">:<\/span>data<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">getParams<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">url<span class=\"token punctuation\">,<\/span>queryName<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">let<\/span> query <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">decodeURI<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">.<\/span><span class=\"token function\">split<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;?&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">let<\/span> vars <span class=\"token operator\">&#061;<\/span> query<span class=\"token punctuation\">.<\/span><span class=\"token function\">split<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&amp;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">var<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;&#061;<\/span> vars<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">var<\/span> pair <span class=\"token operator\">&#061;<\/span> vars<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">split<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pair<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;&#061;<\/span> queryName<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token keyword\">return<\/span> pair<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * DB data<br \/>\n * &#064;param {Object} userId<br \/>\n * &#064;param {Object} roomId<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">getUserDetailByUid<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">userId<span class=\"token punctuation\">,<\/span>roomId<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">let<\/span> res <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">JSON<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">stringify<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;userId&#034;<\/span><span class=\"token operator\">:<\/span>userId<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;roomId&#034;<\/span><span class=\"token operator\">:<\/span>roomId<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> res<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * \u76d1\u542c<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">onListener<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">s<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">let<\/span> url <span class=\"token operator\">&#061;<\/span> s<span class=\"token punctuation\">.<\/span>client<span class=\"token punctuation\">.<\/span>request<span class=\"token punctuation\">.<\/span>url<br \/>\n  <span class=\"token keyword\">let<\/span> userId <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getParams<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;userId&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token keyword\">let<\/span> roomId <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getParams<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;roomId&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;client uid&#xff1a;&#034;<\/span><span class=\"token operator\">&#043;<\/span>userId<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#034; roomId: &#034;<\/span><span class=\"token operator\">&#043;<\/span>roomId<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#034; online &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token comment\">\/\/user map<\/span><br \/>\n  userMap<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span>userId<span class=\"token punctuation\">,<\/span>s<span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token comment\">\/\/room cache<\/span><br \/>\n  <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>roomId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">await<\/span> redisClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">hSet<\/span><span class=\"token punctuation\">(<\/span>roomKey<span class=\"token operator\">&#043;<\/span>roomId<span class=\"token punctuation\">,<\/span>userId<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token function\">getUserDetailByUid<\/span><span class=\"token punctuation\">(<\/span>userId<span class=\"token punctuation\">,<\/span>roomId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token function\">oneToRoomMany<\/span><span class=\"token punctuation\">(<\/span>roomId<span class=\"token punctuation\">,<\/span><span class=\"token function\">getMsg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;join&#039;<\/span><span class=\"token punctuation\">,<\/span>userId<span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#039; join then room&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n  s<span class=\"token punctuation\">.<\/span><span class=\"token function\">on<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;msg&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">data<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;msg&#034;<\/span><span class=\"token punctuation\">,<\/span>data<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">await<\/span> <span class=\"token function\">oneToRoomMany<\/span><span class=\"token punctuation\">(<\/span>roomId<span class=\"token punctuation\">,<\/span>data<span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  s<span class=\"token punctuation\">.<\/span><span class=\"token function\">on<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;disconnect&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;client uid&#xff1a;&#034;<\/span><span class=\"token operator\">&#043;<\/span>userId<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#034; roomId: &#034;<\/span><span class=\"token operator\">&#043;<\/span>roomId<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#034; offline &#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    userMap<span class=\"token punctuation\">.<\/span><span class=\"token function\">delete<\/span><span class=\"token punctuation\">(<\/span>userId<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>roomId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      redisClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">hDel<\/span><span class=\"token punctuation\">(<\/span>roomKey<span class=\"token operator\">&#043;<\/span>roomId<span class=\"token punctuation\">,<\/span>userId<span class=\"token punctuation\">)<\/span><br \/>\n      <span class=\"token function\">oneToRoomMany<\/span><span class=\"token punctuation\">(<\/span>roomId<span class=\"token punctuation\">,<\/span><span class=\"token function\">getMsg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;leave&#039;<\/span><span class=\"token punctuation\">,<\/span>userId<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#039; leave the room &#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  s<span class=\"token punctuation\">.<\/span><span class=\"token function\">on<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;roomUserList&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">data<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ console.log(&#034;roomUserList msg&#034;,data)<\/span><br \/>\n    s<span class=\"token punctuation\">.<\/span><span class=\"token function\">emit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;roomUserList&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token keyword\">await<\/span> <span class=\"token function\">getRoomUser<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;roomId&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  s<span class=\"token punctuation\">.<\/span><span class=\"token function\">on<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;call&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">data<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> targetUid <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;targetUid&#039;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>userMap<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token function\">oneToOne<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token punctuation\">,<\/span><span class=\"token function\">getMsg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;call&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u8fdc\u7a0b\u547c\u53eb&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token keyword\">else<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\u4e0d\u5728\u7ebf&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  s<span class=\"token punctuation\">.<\/span><span class=\"token function\">on<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;candidate&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">data<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> targetUid <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;targetUid&#039;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>userMap<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token function\">oneToOne<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token punctuation\">,<\/span><span class=\"token function\">getMsg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;candidate&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;ice candidate&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token keyword\">else<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\u4e0d\u5728\u7ebf&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  s<span class=\"token punctuation\">.<\/span><span class=\"token function\">on<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;offer&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">data<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> targetUid <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;targetUid&#039;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>userMap<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token function\">oneToOne<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token punctuation\">,<\/span><span class=\"token function\">getMsg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;offer&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;rtc offer&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token keyword\">else<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\u4e0d\u5728\u7ebf&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  s<span class=\"token punctuation\">.<\/span><span class=\"token function\">on<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;answer&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">data<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> targetUid <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;targetUid&#039;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>userMap<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token function\">oneToOne<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token punctuation\">,<\/span><span class=\"token function\">getMsg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;answer&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;rtc answer&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token keyword\">else<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>targetUid<span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\u4e0d\u5728\u7ebf&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * \u5355\u72ec\u7528\u6237\u63d0\u793a<br \/>\n * &#064;param {Object} uid<br \/>\n * &#064;param {Object} msg<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">function<\/span> <span class=\"token function\">oneToOne<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">uid<span class=\"token punctuation\">,<\/span>msg<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">let<\/span> s <span class=\"token operator\">&#061;<\/span> userMap<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>uid<span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    s<span class=\"token punctuation\">.<\/span><span class=\"token function\">emit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;msg&#039;<\/span><span class=\"token punctuation\">,<\/span>msg<span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token keyword\">else<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>uid<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#034;\u7528\u6237\u4e0d\u5728\u7ebf&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * \u83b7\u53d6\u623f\u95f4\u7528\u6237\u5217\u8868<br \/>\n * &#064;param {Object} roomId<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">getRoomUser<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">roomId<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">await<\/span> redisClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">hGetAll<\/span><span class=\"token punctuation\">(<\/span>roomKey<span class=\"token operator\">&#043;<\/span>roomId<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * \u5e7f\u64ad<br \/>\n * &#064;param {Object} roomId<br \/>\n * &#064;param {Object} msg<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">oneToRoomMany<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">roomId<span class=\"token punctuation\">,<\/span>msg<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">let<\/span> ulist <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> redisClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">hGetAll<\/span><span class=\"token punctuation\">(<\/span>roomKey<span class=\"token operator\">&#043;<\/span>roomId<span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> uid <span class=\"token keyword\">in<\/span> ulist<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token function\">oneToOne<\/span><span class=\"token punctuation\">(<\/span>uid<span class=\"token punctuation\">,<\/span>msg<span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0a\u4e00\u7bc7\u6587\u7ae0 webRTC\u521d\u63a2&#xff1a;\u5982\u4f55\u5b9e\u73b0\u97f3\u89c6\u9891\u7684\u5f55\u5236 \u5b9e\u73b0\u4e86\u7535\u8111\u4e0a\u7684\u6444\u50cf\u5934\u3001\u9ea6\u514b\u98ce\u3001\u5c4f\u5e55\u5206\u4eab\u684c\u9762\u7684\u64cd\u63a7&#xff0c;\u672c\u6587\u66f4\u8fdb\u4e00\u6b65\u4ecb\u7ecd\u6d41\u7a0b\u3002<br \/>\n\u7b80\u5355\u63d0\u4e00\u53e5PeerConnection<br \/>\n\u65e2\u7136\u662f\u4e24\u4e2a\u6d4f\u89c8\u5668&#xff08;\u7aef&#xff09;\u4e4b\u95f4\u901a\u4fe1&#xff0c;\u90a3\u81ea\u7136\u9700\u8981\u4e00\u4e2a\u201c\u7528\u4e8e\u7ef4\u62a4\u53cc\u65b9\u5173\u7cfb\u7684\u8f7d\u4f53\u201d&#xff0c;PeerConnection\u5c31\u662fWebRTC\u4e2d\u7684\u8fd9\u4e2a\u8f7d\u4f53&#xff0c;\u4e5f\u662fwebrtc\u7684\u6838\u5fc3\u3002<br \/>\nlet PeerConnection  window<\/p>\n","protected":false},"author":2,"featured_media":65991,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[537,43,44],"topic":[],"class_list":["post-65993","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-webrtc","tag-43","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>webRTC\uff1a\u6d41\u7a0b\u548csocket\u642d\u5efa\u4fe1\u4ee4\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/65993.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"webRTC\uff1a\u6d41\u7a0b\u548csocket\u642d\u5efa\u4fe1\u4ee4\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e0a\u4e00\u7bc7\u6587\u7ae0 webRTC\u521d\u63a2&#xff1a;\u5982\u4f55\u5b9e\u73b0\u97f3\u89c6\u9891\u7684\u5f55\u5236 \u5b9e\u73b0\u4e86\u7535\u8111\u4e0a\u7684\u6444\u50cf\u5934\u3001\u9ea6\u514b\u98ce\u3001\u5c4f\u5e55\u5206\u4eab\u684c\u9762\u7684\u64cd\u63a7&#xff0c;\u672c\u6587\u66f4\u8fdb\u4e00\u6b65\u4ecb\u7ecd\u6d41\u7a0b\u3002 \u7b80\u5355\u63d0\u4e00\u53e5PeerConnection \u65e2\u7136\u662f\u4e24\u4e2a\u6d4f\u89c8\u5668&#xff08;\u7aef&#xff09;\u4e4b\u95f4\u901a\u4fe1&#xff0c;\u90a3\u81ea\u7136\u9700\u8981\u4e00\u4e2a\u201c\u7528\u4e8e\u7ef4\u62a4\u53cc\u65b9\u5173\u7cfb\u7684\u8f7d\u4f53\u201d&#xff0c;PeerConnection\u5c31\u662fWebRTC\u4e2d\u7684\u8fd9\u4e2a\u8f7d\u4f53&#xff0c;\u4e5f\u662fwebrtc\u7684\u6838\u5fc3\u3002 let PeerConnection window\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/65993.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-25T17:56:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260125175647-6976595faaeca.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/65993.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/65993.html\",\"name\":\"webRTC\uff1a\u6d41\u7a0b\u548csocket\u642d\u5efa\u4fe1\u4ee4\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-01-25T17:56:49+00:00\",\"dateModified\":\"2026-01-25T17:56:49+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/65993.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/65993.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/65993.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"webRTC\uff1a\u6d41\u7a0b\u548csocket\u642d\u5efa\u4fe1\u4ee4\u670d\u52a1\u5668\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"webRTC\uff1a\u6d41\u7a0b\u548csocket\u642d\u5efa\u4fe1\u4ee4\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/65993.html","og_locale":"zh_CN","og_type":"article","og_title":"webRTC\uff1a\u6d41\u7a0b\u548csocket\u642d\u5efa\u4fe1\u4ee4\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u4e0a\u4e00\u7bc7\u6587\u7ae0 webRTC\u521d\u63a2&#xff1a;\u5982\u4f55\u5b9e\u73b0\u97f3\u89c6\u9891\u7684\u5f55\u5236 \u5b9e\u73b0\u4e86\u7535\u8111\u4e0a\u7684\u6444\u50cf\u5934\u3001\u9ea6\u514b\u98ce\u3001\u5c4f\u5e55\u5206\u4eab\u684c\u9762\u7684\u64cd\u63a7&#xff0c;\u672c\u6587\u66f4\u8fdb\u4e00\u6b65\u4ecb\u7ecd\u6d41\u7a0b\u3002 \u7b80\u5355\u63d0\u4e00\u53e5PeerConnection \u65e2\u7136\u662f\u4e24\u4e2a\u6d4f\u89c8\u5668&#xff08;\u7aef&#xff09;\u4e4b\u95f4\u901a\u4fe1&#xff0c;\u90a3\u81ea\u7136\u9700\u8981\u4e00\u4e2a\u201c\u7528\u4e8e\u7ef4\u62a4\u53cc\u65b9\u5173\u7cfb\u7684\u8f7d\u4f53\u201d&#xff0c;PeerConnection\u5c31\u662fWebRTC\u4e2d\u7684\u8fd9\u4e2a\u8f7d\u4f53&#xff0c;\u4e5f\u662fwebrtc\u7684\u6838\u5fc3\u3002 let PeerConnection window","og_url":"https:\/\/www.wsisp.com\/helps\/65993.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-25T17:56:49+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260125175647-6976595faaeca.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/65993.html","url":"https:\/\/www.wsisp.com\/helps\/65993.html","name":"webRTC\uff1a\u6d41\u7a0b\u548csocket\u642d\u5efa\u4fe1\u4ee4\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-01-25T17:56:49+00:00","dateModified":"2026-01-25T17:56:49+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/65993.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/65993.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/65993.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"webRTC\uff1a\u6d41\u7a0b\u548csocket\u642d\u5efa\u4fe1\u4ee4\u670d\u52a1\u5668"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/65993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=65993"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/65993\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/65991"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=65993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=65993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=65993"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=65993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}