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Java > Open Source Codes > jcifs > smb > Trans2QueryFSInformation


1 /* jcifs smb client library in Java
2  * Copyright (C) 2000 "Michael B. Allen" <jcifs at samba dot org>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  */
18
19 package jcifs.smb;
20
21 import jcifs.util.Hexdump;
22
23 class Trans2QueryFSInformation extends SmbComTransaction {
24
25     private int informationLevel;
26
27     Trans2QueryFSInformation( int informationLevel ) {
28         command = SMB_COM_TRANSACTION2;
29         subCommand = TRANS2_QUERY_FS_INFORMATION;
30         this.informationLevel = informationLevel;
31         totalParameterCount = 2;
32         totalDataCount = 0;
33         maxParameterCount = 0;
34         maxDataCount = 800;
35         maxSetupCount = 0;
36     }
37
38     int writeSetupWireFormat( byte[] dst, int dstIndex ) {
39         dst[dstIndex++] = subCommand;
40         dst[dstIndex++] = (byte)0x00;
41         return 2;
42     }
43     int writeParametersWireFormat( byte[] dst, int dstIndex ) {
44         int start = dstIndex;
45
46         writeInt2( informationLevel, dst, dstIndex );
47         dstIndex += 2;
48
49         /* windows98 has what appears to be another 4 0's followed by the share
50          * name as a zero terminated ascii string "\TMP" + '\0'
51          *
52          * As is this works, but it deviates from the spec section 4.1.6.6 but
53          * maybe I should put it in. Wonder what NT does?
54          */
55
56         return dstIndex - start;
57     }
58     int writeDataWireFormat( byte[] dst, int dstIndex ) {
59         return 0;
60     }
61     int readSetupWireFormat( byte[] buffer, int bufferIndex, int len ) {
62         return 0;
63     }
64     int readParametersWireFormat( byte[] buffer, int bufferIndex, int len ) {
65         return 0;
66     }
67     int readDataWireFormat( byte[] buffer, int bufferIndex, int len ) {
68         return 0;
69     }
70     public String JavaDoc toString() {
71         return new String JavaDoc( "Trans2QueryFSInformation[" + super.toString() +
72             ",informationLevel=0x" + Hexdump.toHexString( informationLevel, 3 ) + "]" );
73     }
74 }
75
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