source: trunk/packages/sipb-xen-vnc-client/code/VNCProxyConnectSocketWrapper.java @ 860

Last change on this file since 860 was 143, checked in by quentin, 17 years ago

SSL support for VNC proxy

File size: 2.0 KB
Line 
1//
2//  Copyright (C) 2002 Constantin Kaplinsky, Inc.  All Rights Reserved.
3//  Copyright 2007 MIT Student Information Processing Board
4//
5//  This is free software; you can redistribute it and/or modify
6//  it under the terms of the GNU General Public License as published by
7//  the Free Software Foundation; either version 2 of the License, or
8//  (at your option) any later version.
9//
10//  This software is distributed in the hope that it will be useful,
11//  but WITHOUT ANY WARRANTY; without even the implied warranty of
12//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13//  GNU General Public License for more details.
14//
15//  You should have received a copy of the GNU General Public License
16//  along with this software; if not, write to the Free Software
17//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
18//  USA.
19//
20
21//
22// VNCProxySocket.java together with VNCProxySocketFactory.java
23// implement an alternate way to connect to VNC servers via one or two
24// VNCProxy proxies supporting the VNCProxy VNCCONNECT method.
25//
26
27import java.net.*;
28import java.io.*;
29
30class VNCProxyConnectSocketWrapper extends SocketWrapper {
31
32  public VNCProxyConnectSocketWrapper(Socket sock,
33                               String vmname, String authtoken)
34    throws IOException {
35
36    super(sock);
37
38    // Send the CONNECT request
39    getOutputStream().write(("CONNECTVNC " + vmname +
40                             " VNCProxy/1.0\r\nAuth-token: " + authtoken +
41                             "\r\n\r\n").getBytes());
42
43    // Read the first line of the response
44    DataInputStream is = new DataInputStream(getInputStream());
45    String str = is.readLine();
46
47    // Check the HTTP error code -- it should be "200" on success
48    if (!str.startsWith("VNCProxy/1.0 200 ")) {
49      if (str.startsWith("VNCProxy/1.0 "))
50        str = str.substring(13);
51      throw new IOException("Proxy reports \"" + str + "\"");
52    }
53
54    // Success -- skip remaining HTTP headers
55    do {
56      str = is.readLine();
57    } while (str.length() != 0);
58  }
59}
60
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