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1 function reconnectingWebSocket(url, onMessage) {
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2 var pong = 0;
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3 function connect() {
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4 var ws = new WebSocket(url);
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5
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6 ws.onopen = function() { $("#status").text("connected"); };
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7 ws.onerror = function(e) { $("#status").text("error: "+e); };
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8 ws.onclose = function() {
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9 pong = 1 - pong;
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10 $("#status").text("disconnected (retrying "+(pong ? "😼":"😺")+")");
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11 // this should be under a requestAnimationFrame to
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12 // save resources
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13 setTimeout(connect, 2000);
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14 };
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15 ws.onmessage = function (evt) {
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16 onMessage(JSON.parse(evt.data));
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17 };
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18 }
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19 connect();
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20 } |
