annika/pi-rfid-jukebox
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attempt client reconnection of closed websockets

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This commit is contained in:
Annika Backstrom 2017-04-09 22:02:55 -04:00
parent 7e519c4736
commit abe3c9f8aa
1 changed files with 25 additions and 12 deletions
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37
static/jukebox.js
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@ -1,18 +1,31 @@
window.onload = function() {
console.log('window.onload');
var play_log = document.getElementById('play-log');
var last_tag = document.getElementById('last-tag');
var play_log = document.getElementById('play-log');
var last_tag = document.getElementById('last-tag');
function updateLog(data) {
last_tag.innerHTML = data.tag;
play_log.innerHTML = data.html;
}
function updateLog(data) {
last_tag.innerHTML = data.tag;
play_log.innerHTML = data.html;
var host = window.document.location.host.replace(/:.*/, '');
var ws;
function connectWebsocket() {
console.log('Attempting WebSocket connection...');
ws = new WebSocket('ws://' + host + ':' + jukebox.port);
ws.addEventListener('open', function(event) {
console.log('WebSocket connection opened.');
});
ws.addEventListener('message', function(event) {
updateLog(JSON.parse(event.data));
});
}
setInterval(function() {
if (ws.readyState == WebSocket.CLOSED) {
connectWebsocket();
}
}, 1000);
var host = window.document.location.host.replace(/:.*/, '');
var ws = new WebSocket('ws://' + host + ':' + jukebox.port);
ws.onmessage = function (event) {
updateLog(JSON.parse(event.data));
};
connectWebsocket();
};