Mercurial > hg > Applications > TreeVNC
diff src/main/java/com/glavsoft/rfb/protocol/state/InitState.java @ 0:4689cc86d6cb
create TreeViewer2 Repository
author | Yu Taninari <you@cr.ie.u-ryukyu.ac.jp> |
---|---|
date | Tue, 03 Jul 2012 13:20:49 +0900 |
parents | |
children | 075fb190d5d4 17b702648079 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/main/java/com/glavsoft/rfb/protocol/state/InitState.java Tue Jul 03 13:20:49 2012 +0900 @@ -0,0 +1,92 @@ +// Copyright (C) 2010, 2011 GlavSoft LLC. +// All rights reserved. +// +//------------------------------------------------------------------------- +// This file is part of the TightVNC software. Please visit our Web site: +// +// http://www.tightvnc.com/ +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +//------------------------------------------------------------------------- +// + +package com.glavsoft.rfb.protocol.state; + +import com.glavsoft.exceptions.AuthenticationFailedException; +import com.glavsoft.exceptions.FatalException; +import com.glavsoft.exceptions.TransportException; +import com.glavsoft.exceptions.UnsupportedProtocolVersionException; +import com.glavsoft.exceptions.UnsupportedSecurityTypeException; +import com.glavsoft.rfb.encoding.ServerInitMessage; +import com.glavsoft.rfb.protocol.ProtocolContext; +import com.glavsoft.rfb.protocol.ProtocolSettings; + +/** + * ClientInit + * + * Once the client and server are sure that they're happy to talk to one + * another, the client sends an initialisation message. At present this + * message onl@!,@!,y consists of a boolean indicating whether the server should try + * to share the desktop by leaving other clients connected, or give exclusive + * access to this client by disconnecting all other clients. + * + * 1 - U8 - shared-flag + * + * Shared-flag is non-zero (true) if the server should try to share the desktop by leaving + * other clients connected, zero (false) if it should give exclusive access to this client by + * disconnecting all other clients. + * + * ServerInit + * + * After receiving the ClientInit message, the server sends a ServerInit message. This + * tells the client the width and height of the server’s framebuffer, its pixel format and the + * name associated with the desktop. + */ +public class InitState extends ProtocolState { + + public InitState(ProtocolContext context) { + super(context); + } + + @Override + public boolean next() throws UnsupportedProtocolVersionException, TransportException, + UnsupportedSecurityTypeException, AuthenticationFailedException, FatalException { + clientAndServerInit(); + return false; + } + + protected void clientAndServerInit() throws TransportException { + ServerInitMessage serverInitMessage = getServerInitMessage(); + ProtocolSettings settings = context.getSettings(); + settings.enableAllEncodingCaps(); + completeContextData(serverInitMessage); + } + + protected void completeContextData(ServerInitMessage serverInitMessage) { + context.setPixelFormat(serverInitMessage.getPixelFormat()); + context.setFbWidth(serverInitMessage.getFrameBufferWidth()); + context.setFbHeight(serverInitMessage.getFrameBufferHeight()); + context.setRemoteDesktopName(serverInitMessage.getName()); + logger.fine(serverInitMessage.toString()); + } + + protected ServerInitMessage getServerInitMessage() throws TransportException { + writer.write(context.getSettings().getSharedFlag()); + ServerInitMessage serverInitMessage = new ServerInitMessage(reader); + return serverInitMessage; + } + + +}