mounted() {
this.getUserIP(ip => {
//data定义ip ,获取本机ip
this.ip= ip;
});
},
methods:{
// 获取本机ip
getUserIP(onNewIP) {
let MyPeerConnection =
window.RTCPeerConnection ||
window.mozRTCPeerConnection ||
window.webkitRTCPeerConnection;
let pc = new MyPeerConnection({
iceServers: []
});
let noop = () => {};
let localIPs = {};
let ipRegex = /([0-9]{1,3}(\.[0-9]{1,3}){3}|[a-f0-9]{1,4}(:[a-f0-9]{1,4}){7})/g;
let iterateIP = ip => {
if (!localIPs[ip]) onNewIP(ip);
localIPs[ip] = true;
};
pc.createDataChannel("");
pc.createOffer()
.then(sdp => {
sdp.sdp.split("\n").forEach(function(line) {
if (line.indexOf("candidate") < 0) return;
line.match(ipRegex).forEach(iterateIP);
});
pc.setLocalDescription(sdp, noop, noop);
})
.catch(reason => {});
pc.onicecandidate = ice => {
if (
!ice ||
!ice.candidate ||
!ice.candidate.candidate ||
!ice.candidate.candidate.match(ipRegex)
)
return;
ice.candidate.candidate.match(ipRegex).forEach(iterateIP);
};
},
}
