mirror of
https://github.com/gyurix1968/guacamole-client.git
synced 2025-09-07 21:51:23 +00:00
76 lines
2.3 KiB
JavaScript
76 lines
2.3 KiB
JavaScript
/*
|
|
* Licensed to the Apache Software Foundation (ASF) under one
|
|
* or more contributor license agreements. See the NOTICE file
|
|
* distributed with this work for additional information
|
|
* regarding copyright ownership. The ASF licenses this file
|
|
* to you 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 Guacamole = Guacamole || {};
|
|
|
|
/**
|
|
* A reader which automatically handles the given input stream, returning
|
|
* strictly received packets as array buffers. Note that this object will
|
|
* overwrite any installed event handlers on the given Guacamole.InputStream.
|
|
*
|
|
* @constructor
|
|
* @param {Guacamole.InputStream} stream The stream that data will be read
|
|
* from.
|
|
*/
|
|
Guacamole.ArrayBufferReader = function(stream) {
|
|
|
|
/**
|
|
* Reference to this Guacamole.InputStream.
|
|
* @private
|
|
*/
|
|
var guac_reader = this;
|
|
|
|
// Receive blobs as array buffers
|
|
stream.onblob = function(data) {
|
|
|
|
// Convert to ArrayBuffer
|
|
var binary = window.atob(data);
|
|
var arrayBuffer = new ArrayBuffer(binary.length);
|
|
var bufferView = new Uint8Array(arrayBuffer);
|
|
|
|
for (var i=0; i<binary.length; i++)
|
|
bufferView[i] = binary.charCodeAt(i);
|
|
|
|
// Call handler, if present
|
|
if (guac_reader.ondata)
|
|
guac_reader.ondata(arrayBuffer);
|
|
|
|
};
|
|
|
|
// Simply call onend when end received
|
|
stream.onend = function() {
|
|
if (guac_reader.onend)
|
|
guac_reader.onend();
|
|
};
|
|
|
|
/**
|
|
* Fired once for every blob of data received.
|
|
*
|
|
* @event
|
|
* @param {ArrayBuffer} buffer The data packet received.
|
|
*/
|
|
this.ondata = null;
|
|
|
|
/**
|
|
* Fired once this stream is finished and no further data will be written.
|
|
* @event
|
|
*/
|
|
this.onend = null;
|
|
|
|
}; |