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https://github.com/gyurix1968/guacamole-client.git
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Adding files from old SVN repo, as of 0.2.6 trunk.
This commit is contained in:
Michael Jumper
175
guacamole/web/javascript/message.js
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175
guacamole/web/javascript/message.js
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/*
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* Guacamole - Pure JavaScript/HTML VNC Client
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* Copyright (C) 2010 Michael Jumper
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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function GuacamoleMessage(xml) {
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var server = null;
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var framebuffer = null;
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var errors = new Array();
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var updates = new Array();
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this.getServer = function() { return server; };
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this.getFramebuffer = function() { return framebuffer; };
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this.getErrors = function() { return errors; };
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this.hasErrors = function() { return errors.length > 0; };
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this.getUpdates = function() { return updates; };
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if (xml) {
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// Parse document
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var root = xml.documentElement;
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if (root) {
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// Parse errors
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var errorElements = root.getElementsByTagName("error");
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if (errorElements.length >= 1) {
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for (var errorIndex=0; errorIndex<errorElements.length; errorIndex++)
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errors.push(new GuacamoleError(errorElements[errorIndex].textContent));
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}
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// Parse server element
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var servers = root.getElementsByTagName("server");
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if (servers.length == 1)
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server = new Server(servers[0].attributes['name'].value);
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// Parse framebuffer element
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var framebuffers = root.getElementsByTagName("framebuffer");
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if (framebuffers.length == 1) {
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var width = framebuffers[0].attributes['width'].value;
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var height = framebuffers[0].attributes['height'].value;
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framebuffer = new Framebuffer(width, height);
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}
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// Parse clipboard update elements
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var clipboards = root.getElementsByTagName("clipboard");
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if (clipboards.length == 1) {
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var data = clipboards[0].textContent;
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updates.push(new ClipboardUpdate(data));
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}
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// Parse framebuffer update elements
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var updateElements = root.getElementsByTagName("update");
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for (var i=0; i<updateElements.length; i++) {
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var update = updateElements[i];
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var type = update.attributes['type'].value;
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var x = parseInt(update.attributes['x'].value);
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var y = parseInt(update.attributes['y'].value);
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var index = parseInt(update.attributes['index'].value);
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var image_uuid;
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var url;
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// Image type update
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if (type == "image") {
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// Use in-band image if given, otherwise use out-of-band
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if (update.textContent)
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url = "data:image/png;base64," + update.textContent;
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else {
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image_uuid = update.attributes['image'].value;
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url = "stream.png?image=" + image_uuid;
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}
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updates.push(new FramebufferUpdate(index, x, y, url));
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} // end if image update
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// CopyRect
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else if (type == "copyrect") {
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var srcx = update.attributes['srcx'].value;
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var srcy = update.attributes['srcy'].value;
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var width = update.attributes['width'].value;
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var height = update.attributes['height'].value;
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updates.push(new CopyRectFramebufferUpdate(index, srcx, srcy, width, height, x, y));
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} // end if copyrect
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// Cursor
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else if (type == "cursor") {
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// Use in-band image if given, otherwise use out-of-band
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if (update.textContent)
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url = "data:image/png;base64," + update.textContent;
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else {
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image_uuid = update.attributes['image'].value;
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url = "stream.png?image=" + image_uuid;
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}
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updates.push(new CursorFramebufferUpdate(index, x, y, url));
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}
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} // end for all updates
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} // end if root
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} // end if xml
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}
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function Server(name, width, height) {
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this.getName = function() { return name; };
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}
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function Framebuffer(width, height) {
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this.getWidth = function() { return width; };
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this.getHeight = function() { return height; };
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}
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function GuacamoleError(message) {
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this.getMessage = function() { return message; };
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}
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function ClipboardUpdate(data) {
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this.getData = function() { return data; };
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}
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function FramebufferUpdate(index, x, y, url) {
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this.getIndex = function() { return index; };
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this.getX = function() { return x; };
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this.getY = function() { return y; };
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this.getURL = function() { return url; };
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}
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function CursorFramebufferUpdate(index, hotspotX, hotspotY, url) {
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this.getIndex = function() { return index; };
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this.getHotspotX = function() { return hotspotX; };
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this.getHotspotY = function() { return hotspotY; };
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this.getURL = function() { return url; };
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}
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function CopyRectFramebufferUpdate(index, srcx, srcy, width, height, dstx, dsty) {
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this.getIndex = function() { return index; };
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this.getSrcX = function() { return srcx; };
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this.getSrcY = function() { return srcy; };
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this.getWidth = function() { return width; };
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this.getHeight = function() { return height; };
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this.getDstX = function() { return dstx; };
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this.getDstY = function() { return dsty; };
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}
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