comparison src/main/java/com/glavsoft/rfb/protocol/state/SecurityType33State.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 472a9bcacb21
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-1:000000000000 0:4689cc86d6cb
1 // Copyright (C) 2010, 2011 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 public class SecurityType33State extends SecurityType37State {
33
34 public SecurityType33State(ProtocolContext context) {
35 super(context);
36 }
37
38 @Override
39 protected void negotiateAboutSecurityType()
40 throws TransportException, UnsupportedSecurityTypeException {
41 logger.info("Get Security Type");
42 int type = reader.readInt32();
43 logger.info("Type received: " + type);
44 if (0 == type)
45 // throw exception with reason
46 throw new UnsupportedSecurityTypeException(reader.readString());
47 AuthHandler typeSelected = selectAuthHandler(new byte[] {(byte) (0xff & type)},
48 context.getSettings().authCapabilities);
49 if (typeSelected != null) {
50 setUseSecurityResult(typeSelected);
51 logger.info("Type accepted: " + typeSelected.getName());
52 } else
53 throw new UnsupportedSecurityTypeException(
54 "No security types supported. Server sent '" +
55 type + "' security type, but we do not support it.");
56 changeStateTo(new AuthenticationState(context, typeSelected));
57 }
58
59 }