kurento-client-elements/lib/DispatcherOneToMany.js

JavaScript Client API for Kurento Media Server

/* Autogenerated with Kurento Idl */

/*
 * (C) Copyright 2013-2015 Kurento (https://kurento.openvidu.io/)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

var inherits = require('inherits');

var kurentoClient = require('kurento-client');

var disguise = kurentoClient.disguise;

var checkType      = kurentoClient.checkType;
var ChecktypeError = checkType.ChecktypeError;


var Transaction = kurentoClient.TransactionsManager.Transaction;

var Hub = require('kurento-client-core').abstracts.Hub;


function noop(error, result) {
  if (error) console.trace(error);

  return result
};


/**
 * Create a {@link DispatcherOneToMany} belonging to the given pipeline.
 *
 * @classdesc
 *  A {@link Hub} that sends a given source to all the connected sinks
 *
 * @extends module:core/abstracts.Hub
 *
 * @constructor module:elements.DispatcherOneToMany
 */
function DispatcherOneToMany(){
  DispatcherOneToMany.super_.call(this);
};
inherits(DispatcherOneToMany, Hub);


//
// Public methods
//

/**
 * Remove the source port and stop the media pipeline.
 *
 * @alias module:elements.DispatcherOneToMany.removeSource
 *
 * @param {module:elements.DispatcherOneToMany~removeSourceCallback} [callback]
 *
 * @return {external:Promise}
 */
DispatcherOneToMany.prototype.removeSource = function(callback){
  var transaction = (arguments[0] instanceof Transaction)
                  ? Array.prototype.shift.apply(arguments)
                  : undefined;

  var usePromise = false;
  
  if (callback == undefined) {
    usePromise = true;
  }
  
  if(!arguments.length) callback = undefined;

  callback = (callback || noop).bind(this)

  return disguise(this._invoke(transaction, 'removeSource', callback), this)
};
/**
 * @callback module:elements.DispatcherOneToMany~removeSourceCallback
 * @param {external:Error} error
 */

/**
 * Sets the source port that will be connected to the sinks of every {@link 
 * HubPort} of the dispatcher
 *
 * @alias module:elements.DispatcherOneToMany.setSource
 *
 * @param {module:core.HubPort} source
 *  source to be broadcasted
 *
 * @param {module:elements.DispatcherOneToMany~setSourceCallback} [callback]
 *
 * @return {external:Promise}
 */
DispatcherOneToMany.prototype.setSource = function(source, callback){
  var transaction = (arguments[0] instanceof Transaction)
                  ? Array.prototype.shift.apply(arguments)
                  : undefined;

  //  
  // checkType('HubPort', 'source', source, {required: true});
  //  

  var params = {
    source: source
  };

  callback = (callback || noop).bind(this)

  return disguise(this._invoke(transaction, 'setSource', params, callback), this)
};
/**
 * @callback module:elements.DispatcherOneToMany~setSourceCallback
 * @param {external:Error} error
 */


/**
 * @alias module:elements.DispatcherOneToMany.constructorParams
 *
 * @property {module:core.MediaPipeline} mediaPipeline
 *  the {@link MediaPipeline} to which the dispatcher belongs
 */
DispatcherOneToMany.constructorParams = {
  mediaPipeline: {
    type: 'kurento.MediaPipeline',
    required: true
  }
};

/**
 * @alias module:elements.DispatcherOneToMany.events
 *
 * @extends module:core/abstracts.Hub.events
 */
DispatcherOneToMany.events = Hub.events;


/**
 * Checker for {@link module:elements.DispatcherOneToMany}
 *
 * @memberof module:elements
 *
 * @param {external:String} key
 * @param {module:elements.DispatcherOneToMany} value
 */
function checkDispatcherOneToMany(key, value)
{
  if(!(value instanceof DispatcherOneToMany))
    throw ChecktypeError(key, DispatcherOneToMany, value);
};


module.exports = DispatcherOneToMany;

DispatcherOneToMany.check = checkDispatcherOneToMany;