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Stored size: 1.89 KB
Contents
// Add this file to your html to add websocket support
// Your websocket URI should be an absolute path. The following sets the base URI.
// remember to update to the specific controller's path to your websocket URI.
var ws_controller_path = window.location.pathname; // change to '/controller/path'
var ws_uri = (window.location.protocol.match(/https/) ? 'wss' : 'ws') + '://' + window.document.location.host + ws_controller_path
// websocket variable.
var websocket = NaN
// count failed attempts
var websocket_fail_count = 0
// to limit failed reconnection attempts, set this to a number.
var websocket_fail_limit = NaN
function init_websocket()
{
if(websocket && websocket.readyState == 1) return true; // console.log('no need to renew socket connection');
websocket = new WebSocket(ws_uri);
websocket.onopen = function(e) {
// reset the count.
websocket_fail_count = 0
// what do you want to do now?
};
websocket.onclose = function(e) {
// If the websocket repeatedly you probably want to reopen the websocket if it closes
if(!isNaN(websocket_fail_limit) && websocket_fail_count >= websocket_fail_limit) {
// What to do if we can't reconnect so many times?
return
};
// you probably want to reopen the websocket if it closes.
if(isNaN(websocket_fail_limit) || (websocket_fail_count <= websocket_fail_limit) ) {
// update the count
websocket_fail_count += 1;
// try to reconect
init_websocket();
};
};
websocket.onerror = function(e) {
// update the count.
websocket_fail_limit += 1
// what do you want to do now?
};
websocket.onmessage = function(e) {
// what do you want to do now?
console.log(e.data);
// to use JSON, use:
// msg = JSON.parse(e.data); // remember to use JSON also in your Plezi controller.
};
}
// setup the websocket connection once the page is done loading
window.addEventListener("load", init_websocket, false);
Version data entries
6 entries across 6 versions & 1 rubygems