mirror of
https://github.com/gyurix1968/guacamole-client.git
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81 lines
2.5 KiB
JavaScript
81 lines
2.5 KiB
JavaScript
/*
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* Copyright (C) 2013 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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var Guacamole = Guacamole || {};
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/**
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* A writer which automatically writes to the given output stream with arbitrary
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* binary data, supplied as ArrayBuffers.
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*
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* @constructor
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* @param {Guacamole.OutputStream} stream The stream that data will be written
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* to.
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*/
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Guacamole.ArrayBufferWriter = function(stream) {
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/**
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* Reference to this Guacamole.StringWriter.
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* @private
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*/
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var guac_writer = this;
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// Simply call onack for acknowledgements
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stream.onack = function(status) {
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if (guac_writer.onack)
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guac_writer.onack(status);
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};
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/**
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* Sends the given data.
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*
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* @param {ArrayBuffer} data The data to send.
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*/
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this.sendData = function(data) {
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var bytes = new Uint8Array(data);
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var binary = "";
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// Produce binary string from bytes in buffer
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for (var i=0; i<bytes.byteLength; i++)
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binary += String.fromCharCode(bytes[i]);
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// Send as base64
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stream.sendBlob(window.btoa(binary));
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};
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/**
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* Signals that no further text will be sent, effectively closing the
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* stream.
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*/
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this.sendEnd = function() {
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stream.sendEnd();
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};
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/**
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* Fired for received data, if acknowledged by the server.
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* @event
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* @param {Guacamole.Status} status The status of the operation.
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*/
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this.onack = null;
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}; |