Javascript 使用webrtc获取客户端IP报告:ICE失败,添加一个STUN服务器,有关更多详细信息,请参阅关于:webrtc

Javascript 使用webrtc获取客户端IP报告:ICE失败,添加一个STUN服务器,有关更多详细信息,请参阅关于:webrtc,javascript,reactjs,next.js,Javascript,Reactjs,Next.js,我使用以下代码片段在web端和沙箱端获得结果。但是,在React代码调试中,我总是失败 //get the IP addresses associated with an account function getIPs(callback){ var ip_dups = {}; //compatibility for firefox and chrome var RTCPeerConnection = window.RTCPeerConnection ||

我使用以下代码片段在web端和沙箱端获得结果。但是,在React代码调试中,我总是失败

//get the IP addresses associated with an account
function getIPs(callback){
    var ip_dups = {};

    //compatibility for firefox and chrome
    var RTCPeerConnection = window.RTCPeerConnection
        || window.mozRTCPeerConnection
        || window.webkitRTCPeerConnection;
    var useWebKit = !!window.webkitRTCPeerConnection;

    //bypass naive webrtc blocking using an iframe
    if(!RTCPeerConnection){
        //NOTE: you need to have an iframe in the page right above the script tag
        //
        //<iframe id="iframe" sandbox="allow-same-origin" style="display: none"></iframe>
        //<script>...getIPs called in here...
        //
        var win = iframe.contentWindow;
        RTCPeerConnection = win.RTCPeerConnection
            || win.mozRTCPeerConnection
            || win.webkitRTCPeerConnection;
        useWebKit = !!win.webkitRTCPeerConnection;
    }

    //minimal requirements for data connection
    var mediaConstraints = {
        optional: [{RtpDataChannels: true}]
    };

    var servers = {iceServers: [{urls: "stun:stun.services.mozilla.com"}]};

    //construct a new RTCPeerConnection
    var pc = new RTCPeerConnection(servers, mediaConstraints);

    function handleCandidate(candidate){
        //match just the IP address
        var ip_regex = /([0-9]{1,3}(\.[0-9]{1,3}){3}|[a-f0-9]{1,4}(:[a-f0-9]{1,4}){7})/
        var ip_addr = ip_regex.exec(candidate)[1];

        //remove duplicates
        if(ip_dups[ip_addr] === undefined)
            callback(ip_addr);

        ip_dups[ip_addr] = true;
    }

    //listen for candidate events
    pc.onicecandidate = function(ice){

        //skip non-candidate events
        if(ice.candidate)
            handleCandidate(ice.candidate.candidate);
    };

    //create a bogus data channel
    pc.createDataChannel("");

    //create an offer sdp
    pc.createOffer(function(result){

        //trigger the stun server request
        pc.setLocalDescription(result, function(){}, function(){});

    }, function(){});

    //wait for a while to let everything done
    setTimeout(function(){
        //read candidate info from local description
        var lines = pc.localDescription.sdp.split('\n');

        lines.forEach(function(line){
            if(line.indexOf('a=candidate:') === 0)
                handleCandidate(line);
        });
    }, 1000);
}

//Test: Print the IP addresses into the console
getIPs(function(ip){console.log(ip);});
//获取与帐户关联的IP地址
函数getIPs(回调){
var ip_dups={};
//firefox和chrome的兼容性
var RTCPeerConnection=window.RTCPeerConnection
||window.mozRTPeerConnection
||window.webkirtpeerconnection;
var useWebKit=!!window.webkittrpeerconnection;
//使用iframe绕过原始webrtc阻塞
如果(!RTPeerConnection){
//注意:在脚本标记正上方的页面中需要有一个iframe
//
//
//…getIPs打电话来这里。。。
//
var win=iframe.contentWindow;
rtpeerconnection=win.rtpeerconnection
||win.MozRTPeerConnection
||win.webkirtpeerconnection;
useWebKit=!!win.webkirtpeerconnection;
}
//数据连接的最低要求
变量mediaConstraints={
可选:[{RtpDataChannels:true}]
};
var servers={iceServers:[{url:“stun:stun.services.mozilla.com”}]};
//构造新的RTPeerConnection
var pc=新的RTPeerConnection(服务器、媒体约束);
函数handleCandidate(候选函数){
//只匹配IP地址
var ip_regex=/([0-9]{1,3}(\.[0-9]{1,3}){3}{124;[a-f0-9]{1,4}(:[a-f0-9]{1,4}){7})/
var ip_addr=ip_regex.exec(候选者)[1];
//删除重复项
if(ip地址[ip地址]==未定义)
回调(ip地址);
ip_dups[ip_addr]=真;
}
//倾听候选事件
pc.onicecandidate=函数(ice){
//跳过非候选事件
国际单项体育联合会(ice候选人)
handleCandidate(ice.candidate.candidate);
};
//创建虚假数据通道
pc.createDataChannel(“”);
//创建报价sdp
pc.createOffer(函数(结果){
//触发stun服务器请求
pc.setLocalDescription(结果,函数(){},函数(){});
},函数(){});
//等一会儿,让一切都完成
setTimeout(函数(){
//从本地描述中读取候选人信息
var lines=pc.localDescription.sdp.split('\n');
行。forEach(函数(行){
if(line.indexOf('a=candidate:')==0)
handleCandidate(行);
});
}, 1000);
}
//测试:将IP地址打印到控制台中
getIPs(函数(ip){console.log(ip);});
ICE失败,请添加一个STUN服务器,有关详细信息,请参阅关于:webrtc
细节:
canTrickleIceCandidates:null
currentLocalDescription:null
currentRemoteDescription:null
iceConnectionState:“失败”
iceGatheringState:“正在收集”
idpLoginUrl:null
localDescription:RTCSessionDescription`
onaddstream:null
onaddtrack:null
ondatachannel:空
onicecandidate:登录/
ICE failed, add a STUN server and see about:webrtc for more
details:
canTrickleIceCandidates: null
currentLocalDescription: null
currentRemoteDescription: null
iceConnectionState: "failed"
iceGatheringState: "gathering"
idpLoginUrl: null
localDescription: RTCSessionDescription`
onaddstream: null
onaddtrack: null
ondatachannel: null
onicecandidate:Login/</pc.onicecandidate()
oniceconnectionstatechange: null
onicegatheringstatechange: null
onnegotiationneeded: null
onsignalingstatechange: null
ontrack: null
peerIdentity: Promise { "pending" }