Mercurial > hg > Applications > tvnjviewer
comparison src/main/java/com/glavsoft/rfb/protocol/state/SecurityType33State.java @ 0:daa24f8a557b
TightVNC original
| author | YU |
|---|---|
| date | Thu, 11 Sep 2014 07:30:03 +0900 |
| parents | |
| children |
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| -1:000000000000 | 0:daa24f8a557b |
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| 1 // Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC. | |
| 2 // All rights reserved. | |
| 3 // | |
| 4 //------------------------------------------------------------------------- | |
| 5 // This file is part of the TightVNC software. Please visit our Web site: | |
| 6 // | |
| 7 // http://www.tightvnc.com/ | |
| 8 // | |
| 9 // This program is free software; you can redistribute it and/or modify | |
| 10 // it under the terms of the GNU General Public License as published by | |
| 11 // the Free Software Foundation; either version 2 of the License, or | |
| 12 // (at your option) any later version. | |
| 13 // | |
| 14 // This program is distributed in the hope that it will be useful, | |
| 15 // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 // GNU General Public License for more details. | |
| 18 // | |
| 19 // You should have received a copy of the GNU General Public License along | |
| 20 // with this program; if not, write to the Free Software Foundation, Inc., | |
| 21 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 22 //------------------------------------------------------------------------- | |
| 23 // | |
| 24 | |
| 25 package com.glavsoft.rfb.protocol.state; | |
| 26 | |
| 27 import com.glavsoft.exceptions.TransportException; | |
| 28 import com.glavsoft.exceptions.UnsupportedSecurityTypeException; | |
| 29 import com.glavsoft.rfb.protocol.ProtocolContext; | |
| 30 import com.glavsoft.rfb.protocol.auth.AuthHandler; | |
| 31 | |
| 32 import java.util.logging.Logger; | |
| 33 | |
| 34 public class SecurityType33State extends SecurityType37State { | |
| 35 | |
| 36 public SecurityType33State(ProtocolContext context) { | |
| 37 super(context); | |
| 38 } | |
| 39 | |
| 40 @Override | |
| 41 protected void negotiateAboutSecurityType() | |
| 42 throws TransportException, UnsupportedSecurityTypeException { | |
| 43 Logger.getLogger(getClass().getName()).info("Get Security Type"); | |
| 44 int type = reader.readInt32(); | |
| 45 Logger.getLogger(getClass().getName()).info("Type received: " + type); | |
| 46 if (0 == type) | |
| 47 // throw exception with reason | |
| 48 throw new UnsupportedSecurityTypeException(reader.readString()); | |
| 49 AuthHandler typeSelected = selectAuthHandler(new byte[] {(byte) (0xff & type)}, | |
| 50 context.getSettings().authCapabilities); | |
| 51 if (typeSelected != null) { | |
| 52 setUseSecurityResult(typeSelected); | |
| 53 Logger.getLogger(getClass().getName()).info("Type accepted: " + typeSelected.getName()); | |
| 54 } else | |
| 55 throw new UnsupportedSecurityTypeException( | |
| 56 "No security types supported. Server sent '" + | |
| 57 type + "' security type, but we do not support it."); | |
| 58 changeStateTo(new AuthenticationState(context, typeSelected)); | |
| 59 } | |
| 60 | |
| 61 } |