1 <title>WebSocket is not subject to HTTP(S) connection limit</title> 2 <script> 3 var protocol = location.protocol.replace('http', 'ws'); 4 var url = protocol + '//' + location.host + '/echo-with-no-extension'; 5 6 // TODO(ricea): The limit for ws: is 255, but wss: gets a limit of 30 7 // (per-host:port, not ip:port!) because it still uses the HTTP pool code. This 8 // should be fixed at some point. When it is, change this number back to 50 (or 9 // even larger, if it works). 10 var socketCount = 30; 11 var connected = 0; 12 13 for (i = 0; i < socketCount; ++i) { 14 var ws = new WebSocket(url); 15 ws.onopen = function() { 16 ++connected; 17 if (connected == socketCount) { 18 document.title = "PASS"; 19 } 20 }; 21 ws.onclose = function() { 22 document.title = "FAIL"; 23 }; 24 } 25 26 setTimeout(function() { 27 console.log("Got stuck after " + connected + " socket(s) connected"); 28 document.title = "FAIL"; 29 }, 5000); 30 </script> 31