1 /*
  2  * Copyright (C) 2013 Glyptodon LLC
  3  *
  4  * Permission is hereby granted, free of charge, to any person obtaining a copy
  5  * of this software and associated documentation files (the "Software"), to deal
  6  * in the Software without restriction, including without limitation the rights
  7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  8  * copies of the Software, and to permit persons to whom the Software is
  9  * furnished to do so, subject to the following conditions:
 10  *
 11  * The above copyright notice and this permission notice shall be included in
 12  * all copies or substantial portions of the Software.
 13  *
 14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 20  * THE SOFTWARE.
 21  */
 22 
 23 var Guacamole = Guacamole || {};
 24 
 25 /**
 26  * Abstract stream which can receive data.
 27  * 
 28  * @constructor
 29  * @param {Guacamole.Client} client The client owning this stream.
 30  * @param {Number} index The index of this stream.
 31  */
 32 Guacamole.OutputStream = function(client, index) {
 33 
 34     /**
 35      * Reference to this stream.
 36      * @private
 37      */
 38     var guac_stream = this;
 39 
 40     /**
 41      * The index of this stream.
 42      * @type Number
 43      */
 44     this.index = index;
 45 
 46     /**
 47      * Fired whenever an acknowledgement is received from the server, indicating
 48      * that a stream operation has completed, or an error has occurred.
 49      * 
 50      * @event
 51      * @param {Guacamole.Status} status The status of the operation.
 52      */
 53     this.onack = null;
 54 
 55     /**
 56      * Writes the given base64-encoded data to this stream as a blob.
 57      * 
 58      * @param {String} data The base64-encoded data to send.
 59      */
 60     this.sendBlob = function(data) {
 61         client.sendBlob(guac_stream.index, data);
 62     };
 63 
 64     /**
 65      * Closes this stream.
 66      */
 67     this.sendEnd = function() {
 68         client.endStream(guac_stream.index);
 69     };
 70 
 71 };
 72