Mercurial > code > home > repos > light9
diff static/websocket.js @ 1041:a4632a7b2e17
upgrade knockout and jquery, simplify the static/ dirs for all web services
Ignore-this: 8637b7b61cc5d38e8cf15bb1afd7466c
author | Drew Perttula <drewp@bigasterisk.com> |
---|---|
date | Wed, 28 May 2014 05:54:23 +0000 |
parents | light9/rdfdb/web/websocket.js@6f984ce851e2 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/static/websocket.js Wed May 28 05:54:23 2014 +0000 @@ -0,0 +1,20 @@ +function reconnectingWebSocket(url, onMessage) { + var pong = 0; + function connect() { + var ws = new WebSocket(url); + + ws.onopen = function() { $("#status").text("connected"); }; + ws.onerror = function(e) { $("#status").text("error: "+e); }; + ws.onclose = function() { + pong = 1 - pong; + $("#status").text("disconnected (retrying "+(pong ? "😼":"😺")+")"); + // this should be under a requestAnimationFrame to + // save resources + setTimeout(connect, 2000); + }; + ws.onmessage = function (evt) { + onMessage(JSON.parse(evt.data)); + }; + } + connect(); +} \ No newline at end of file