ganzf
/
uniIM


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<link rel="stylesheet" type="text/css" href="./css/index.css" />
		<title>语音通话</title>
		<style>
		html, body {
		    height: 100%;
		}
		body {
		    margin: 0;
		}
		</style>
	</head>
	<body>
		<audio id="my_audio" autoplay></audio>
		<div class="contentColumnC" style="width: 100%;margin-top: 60px;"">
			
			<img id="Avatar" class="iconImg" style="margin-top: 5px;" src="./img/logo.png" alt=""/>
			<div class="contentInRowC" style="width: 100%;margin-top: 10px;">
				<div id="Name"></div>
			</div>
		</div>
		<div class="contentInRowC" style="width: 100%;margin-top: 40px;">
			<div id="Note"></div>
			<img class="calling" src="./img/loading2.gif" alt="" />
		</div>
		 <div style="width: 100%;margin-top: 100px;">
			 <div class="contentColumnC">
				 <img class="guadanImg" style="margin-top: 5px;" src="./img/icon_off.png" alt="" onclick="guaduan()"/>
			 </div>
		 </div>
	</body>
	<script type="text/javascript" src="./js/lib/uniwebviewsdk.js"></script>
	<script>
	let localStream = null;
	let localCandidata=null;
	let peer = null;
	let state1,state2,state3,state4,state5;
	const markNote = document.getElementById('Note');
	
	//====================================================
	function getQueryVariable(variable) {
		var query = decodeURI(window.location.search.substring(1));
		var vars = query.split("&");
		for (var i = 0; i < vars.length; i++) {
			var pair = vars[i].split("=");
			if (pair[0] == variable) {
				return pair[1];
			}
		}
		return (false);
	}
	
	function guaduan(){
		if(peer){
			peer.close();
		}
		uni.postMessage({
		    data: {
		        data:'',
				type:'close'
		    },
		});
	}
	//====================================================
	function appAct (obj) {
		//发起方收到接受方 sdp answer
		if(obj.type=='answer'){
			//markNote.innerHTML='收到answer';
			RCremoteData(obj);
		}
	}
	function appActcandidate (obj){//发起方收到candidate 添加到Rct
		uni.postMessage({
		    data: {
		        data:obj, //应答方回应candidate
				type:'1111'
		    },
		});
		for(var i=0;i<obj.length;i++){
			peer.addIceCandidate(obj[i]);
		}
	}
	async function startCapture(displayMediaOptions) {
	    try {
	        localStream = await navigator.mediaDevices.getUserMedia(displayMediaOptions);
			//startWebRct()
	    } catch(err) {
	        console.error(err);
	    }
	}
	async function startWebRct(){
		peer = new RTCPeerConnection(
			{
				iceServers:[
					{
						urls: ["stun:203.175.169.52:3478",
							"turn:203.175.169.52:3478"
						],
						username: 'aaaaa',
						credential: 'bbbbb'
					}
				]
			}
		);
		//添加本地音视频
		localStream.getTracks().forEach((track) => {
		  peer.addTrack(track, localStream)
		});
		//创建本地offer
		const offer = peer.createOffer({
			offerToReceiveAudio:1,
			offerToReceiveVideo:1
		});
		//记录本地offer
		offer.then(value => {
			peer.setLocalDescription(value);
			uni.postMessage({
			    data: {
			        data:value, // 回传并推送offer
					type:'offer'
			    },
			});
		}).catch(error => {
		});
		peer.onconnectionstatechange = function (ev) {
			if(peer.connectionState=="closed"){
				markNote.innerHTML=state5;
			}
			if(peer.connectionState=="connected"){
				markNote.innerHTML=state3;
				uni.postMessage({
				    data: {
				        data:'', 
						type:"connect"
				    },
				});
			}
			if(peer.connectionState=="connecting"){
				markNote.innerHTML=state2;
			}
			if(peer.connectionState=="disconnected"){
				markNote.innerHTML=state4;
			}
		};
		localCandidata=[]
		peer.onicecandidate = function (event) {
		  if (event.candidate){
			localCandidata.push(event.candidate);
		  }
		}
		startCommunicate();
	}
	//发起方收到 远端SDP answer  保存并发送candidate
	async function RCremoteData(rcData){//收到remoteAnswer
		//记录远端offer
		await peer.setRemoteDescription(rcData)
		// 发起方先发回candidate
		uni.postMessage({
		    data: {
		        data:localCandidata, 
				type:"candidate"
		    },
		});
	}
	function startCommunicate(){
		peer.ontrack = (e) => {
			if(e.streams[0]){
				var otherVideos = document.querySelector('#my_audio');
				otherVideos.srcObject = e.streams[0];
			}
		}
	}
	
	function initRtc() {
		state1='正在呼叫';
		state2='正在接通';
		state3='已接通';
		state4='已挂断';
		state5='结束通话';
		document.getElementById('Name').innerHTML=getQueryVariable('friendName');;
		document.getElementById('Avatar').src=getQueryVariable('friendAvatar');;
		markNote.innerHTML=state1;
		setTimeout(() => {
			//startCapture({ video: true, audio: true});
			startCapture({ video: false, audio: true});
		}, 1000)
		return;
	}
	function releaseTack(){
		if(peer){
			peer.close();
		}
	}
	window.onload=initRtc;
	window.onunload=releaseTack;
	</script>
	
</html>