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phonertc.js
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phonertc.js
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var exec = require('cordova/exec');
function createUUID() {
// http://www.ietf.org/rfc/rfc4122.txt
var s = [];
var hexDigits = "0123456789abcdef";
for (var i = 0; i < 36; i++) {
s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
}
s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
s[8] = s[13] = s[18] = s[23] = "-";
var uuid = s.join("");
return uuid;
}
function Session(config) {
if (typeof config !== 'object') {
throw {
name: 'PhoneRTC Error',
message: 'The first argument must be an object.'
};
}
if (typeof config.isInitiator === 'undefined') {
throw {
name: 'PhoneRTC Error',
message: 'isInitiator is a required parameter.'
};
}
var self = this;
self.events = {};
self.config = config;
self.sessionKey = createUUID();
function callEvent(eventName) {
if (!self.events[eventName]) {
return;
}
var args = Array.prototype.slice.call(arguments, 1);
self.events[eventName].forEach(function (callback) {
callback.apply(self, args);
});
}
function onSendMessage(data) {
callEvent('sendMessage', data);
}
exec(onSendMessage, null, 'PhoneRTCPlugin', 'createSession', [self.sessionKey, config]);
};
Session.prototype.on = function (eventName, fn) {
// make sure that the second argument is a function
if (typeof fn !== 'function') {
throw {
name: 'PhoneRTC Error',
message: 'The second argument must be a function.'
};
}
// create the event if it doesn't exist
if (!this.events[eventName]) {
this.events[eventName] = [];
} else {
// make sure that this callback doesn't exist already
for (var i = 0, len = this.events[eventName].length; i < len; i++) {
if (this.events[eventName][i] === fn) {
throw {
name: 'PhoneRTC Error',
message: 'This callback function was already added.'
};
}
}
}
// add the event
this.events[eventName].push(fn);
};
Session.prototype.off = function (eventName, fn) {
// make sure that the second argument is a function
if (typeof fn !== 'function') {
throw {
name: 'PhoneRTC Error',
message: 'The second argument must be a function.'
};
}
if (!this.events[eventName]) {
return;
}
var indexesToRemove = [];
for (var i = 0, len = this.events[eventName].length; i < len; i++) {
if (this.events[eventName][i] === fn) {
indexesToRemove.push(i);
}
}
indexesToRemove.forEach(function (index) {
this.events.splice(index, 1);
})
};
Session.prototype.close = function () {
exec(null, null, 'PhoneRTCPlugin', 'disconnect', [{
sessionKey: this.sessionKey
}]);
};
Session.prototype.initialize = function () {
exec(null, null, 'PhoneRTCPlugin', 'initialize', [{
sessionKey: this.sessionKey
}]);
};
Session.prototype.mute = function () {
exec(null, null, 'PhoneRTCPlugin', 'toggleMute', [{
sessionKey: this.sessionKey,
mute: true
}]);
};
Session.prototype.receive = function (data) {
exec(null, null, 'PhoneRTCPlugin', 'receive', [{
sessionKey: this.sessionKey,
message: JSON.stringify(data)
}]);
};
Session.prototype.unmute = function () {
exec(null, null, 'PhoneRTCPlugin', 'toggleMute', [{
sessionKey: this.sessionKey,
mute: false
}]);
};
exports.Session = Session;
function WebSocket(url, protocols) {
var self = this;
// Runtime state.
this.binaryType = 'blob';
this.bufferedAmount = 0;
this.extensions = '';
this.protocol = '';
this.readyState = WebSocket.CONNECTING;
this.sessionKey = createUUID();
function setState(callback) {
if(callback === 'onopen') {
self.readyState = WebSocket.OPEN;
} else if(callback === 'onclose' ||
callback === 'onerror') {
self.readyState = WebSocket.CLOSED;
}
}
function onMessage(data) {
var name = data.name;
setState(name);
if(self[name]) {
if(typeof self[name] === 'function') {
if(data.parameters) {
self[name].apply(self, data.parameters);
} else {
self[name].apply(self);
}
} else {
window.console.info(name + ' must be a function.');
}
}
}
// Make sure we don't cause grief.
if(!url) {
throw {
'name': 'InvalidArgumentException',
'message': 'Please specify a valid URL.'
};
}
exec(onMessage, null, 'PhoneRTCPlugin', 'createWebSocket', [url, protocols, this.sessionKey]);
};
// Define static variables.
WebSocket.CONNECTING = 0;
WebSocket.OPEN = 1;
WebSocket.CLOSING = 2;
WebSocket.CLOSED = 3;
// Define object methods.
WebSocket.prototype.close = function (code, reason) {
exec(null, null, 'PhoneRTCPlugin', 'close', [code, reason, this.sessionKey]);
this.readyState = WebSocket.CLOSING;
};
WebSocket.prototype.send = function (data) {
exec(null, null, 'PhoneRTCPlugin', 'send', [data, this.sessionKey]);
};
exports.WebSocket = WebSocket;
function BackgroundTimer(timeout) {
var self = this;
// Runtime state.
this.timeout = timeout;
// Make sure we don't cause grief.
if(!timeout || typeof timeout !== 'number') {
throw {
'name': 'InvalidArgumentException',
'message': 'Please specify a valid timeout period.'
};
}
// Start the timer.
function onMessage(data) {
var name = data.name;
setState(name);
if(self[name]) {
if(typeof self[name] === 'function') {
if(data.parameters) {
self[name].apply(self, data.parameters);
} else {
self[name].apply(self);
}
} else {
window.console.info(name + ' must be a function.');
}
}
}
exec(onMessage, null, 'PhoneRTCPlugin', 'registerHandler', [timeout]);
};
BackgroundTimer.prototype.destroy = function () {
exec(null, null, 'PhoneRTCPlugin', 'unregisterHandler', []);
};
exports.BackgroundTimer = BackgroundTimer;