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@@ -1,3 +1,8 @@
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+<!--
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+ * @Description:
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+ * @Autor: linqian
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+ * @Date: 2021-04-06 08:44:43
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+-->
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<!DOCTYPE html>
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<html lang="zh-cmn-Hans">
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<head>
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@@ -17,53 +22,4 @@
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<body>
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<div id="app"></div>
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</body>
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-</html>
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-<script>
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- // NOTE: window.RTCPeerConnection is "not a constructor" in FF22/23
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-var RTCPeerConnection = /*window.RTCPeerConnection ||*/ window.webkitRTCPeerConnection || window.mozRTCPeerConnection;
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-
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-if (RTCPeerConnection) (function () {
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- var rtc = new RTCPeerConnection({iceServers:[]});
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- if (1 || window.mozRTCPeerConnection) { // FF [and now Chrome!] needs a channel/stream to proceed
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- rtc.createDataChannel('', {reliable:false});
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- };
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-
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- rtc.onicecandidate = function (evt) {
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- // convert the candidate to SDP so we can run it through our general parser
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- // see https://twitter.com/lancestout/status/525796175425720320 for details
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- if (evt.candidate) grepSDP("a="+evt.candidate.candidate);
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- };
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- rtc.createOffer(function (offerDesc) {
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- grepSDP(offerDesc.sdp);
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- rtc.setLocalDescription(offerDesc);
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- }, function (e) { console.warn("offer failed", e); });
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-
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-
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- var addrs = Object.create(null);
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- addrs["0.0.0.0"] = false;
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- function updateDisplay(newAddr) {
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- if (newAddr in addrs) return;
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- else addrs[newAddr] = true;
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- var displayAddrs = Object.keys(addrs).filter(function (k) { return addrs[k]; });
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- const localIp = displayAddrs.join(" or perhaps ") || "n/a";
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- window.sessionStorage.setItem("localIp",localIp);
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- console.log(localIp);
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- }
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-
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- function grepSDP(sdp) {
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- var hosts = [];
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- sdp.split('\r\n').forEach(function (line) { // c.f. http://tools.ietf.org/html/rfc4566#page-39
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- if (~line.indexOf("a=candidate")) { // http://tools.ietf.org/html/rfc4566#section-5.13
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- var parts = line.split(' '), // http://tools.ietf.org/html/rfc5245#section-15.1
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- addr = parts[4],
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- type = parts[7];
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- if (type === 'host') updateDisplay(addr);
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- } else if (~line.indexOf("c=")) { // http://tools.ietf.org/html/rfc4566#section-5.7
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- var parts = line.split(' '),
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- addr = parts[2];
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- updateDisplay(addr);
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- }
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- });
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- }
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-})();
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-</script>
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+</html>
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林倩