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OOAPI.js
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140 lines (129 loc) · 3.12 KB
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/**
* Out-of-API Methods
* @license MIT
* @description This is the definition bridge for OOAPI methods.
* Please always include it
**/
var __OOAPI = new function () {
var channels = {};
function dispatchMessage (msg) {
if (channels.hasOwnProperty(msg.channel)) {
for(var i = 0; i < channels[msg.channel].listeners.length; i++) {
try {
channels[msg.channel].listeners[i](msg.payload);
} catch(e) {
if (e.stack) {
__trace(e.stack.toString(), 'err');
} else {
__trace(e.toString(), 'err');
}
}
}
} else {
__trace('Got message on channel "' + msg.channel +
'" but channel does not exist.', 'warn');
}
};
self.addEventListener('message', function (event) {
if (!event) {
return;
}
try {
var msg = JSON.parse(event.data);
} catch (e) {
__trace(e, 'err');
return;
}
if (msg !== null && msg.hasOwnProperty('channel') &&
typeof msg.channel === 'string') {
dispatchMessage(msg);
} else {
__trace(msg, 'warn');
}
});
this.listChannels = function () {
var chl = {};
for (var chan in channels) {
chl[chan] = {
'max': channels[chan].max,
'listeners': channels[chan].listeners.length
};
}
return chl;
};
this.deleteChannel = function (channelId, authToken){
if (!(channelId in channels)) {
return true;
}
if (authToken || channels[channelId].auth) {
if (authToken === channels[channelId].auth) {
delete channels[channelId];
return true;
}
return false;
} else {
delete channels[channelId];
return true;
}
};
this.createChannel = function (channelId, maximum, authToken) {
if (!(channelId in channels)) {
channels[channelId] = {
'max': maximum ? maximum : 0,
'auth': authToken,
'listeners': []
};
return true;
}
return false;
};
this.addListenerChannel = function (channel, listener) {
if (!(channel in channels)) {
channels[channel] = {
'max': 0,
'listeners': []
};
}
if (channels[channel].max > 0) {
if (channels[channel].listeners.length >=
channels[channel].max) {
return false;
}
}
channels[channel].listeners.push(listener);
return true;
};
};
function __trace (obj, traceMode) {
self.postMessage(JSON.stringify({
'channel': '',
'obj': obj,
'mode': (traceMode ? traceMode : 'log')
}));
};
function __channel (id, payload, callback) {
self.postMessage(JSON.stringify({
'channel': id,
'payload': payload,
'callback': true
}));
__OOAPI.addListenerChannel(id, callback);
};
function __schannel (id, callback) {
__OOAPI.addListenerChannel(id, callback);
};
function __pchannel (id, payload) {
self.postMessage(JSON.stringify({
'channel': id,
'payload': payload,
'callback': false
}));
};
function __achannel (id, auth, payload) {
self.postMessage(JSON.stringify({
'channel': id,
'auth': auth,
'payload': payload,
'callback': false
}));
};