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Java > Open Source Codes > com > knowgate > jcifs > smb > SmbComReadAndXResponse


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 com.knowgate.jcifs.smb;
20
21 import java.io.IOException JavaDoc;
22 import java.io.InputStream JavaDoc;
23
24 class SmbComReadAndXResponse extends AndXServerMessageBlock {
25
26     private int dataCompactionMode, dataOffset;
27
28     byte[] b;
29     int dataLength, off;
30
31     SmbComReadAndXResponse() {
32     }
33     SmbComReadAndXResponse( byte[] b, int off ) {
34         this.b = b;
35         this.off = off;
36     }
37
38     void setParam( byte[] b, int off ) {
39         this.b = b;
40         this.off = off;
41     }
42     int writeParameterWordsWireFormat( byte[] dst, int dstIndex ) {
43         return 0;
44     }
45     int writeBytesWireFormat( byte[] dst, int dstIndex ) {
46         return 0;
47     }
48     int readParameterWordsWireFormat( byte[] buffer, int bufferIndex ) {
49         int start = bufferIndex;
50
51         bufferIndex += 2; // reserved
52
dataCompactionMode = readInt2( buffer, bufferIndex );
53         bufferIndex += 4; // 2 reserved
54
dataLength = readInt2( buffer, bufferIndex );
55         bufferIndex += 2;
56         dataOffset = readInt2( buffer, bufferIndex );
57         bufferIndex += 12; // 10 reserved
58

59         return bufferIndex - start;
60     }
61     int readBytesWireFormat( byte[] buffer, int bufferIndex ) {
62         return 0;
63     }
64     int readBytesDirectWireFormat( InputStream JavaDoc in, int byteCount,
65                 byte[] buffer, int bufferIndex ) throws IOException JavaDoc {
66         int pad = dataOffset - ( HEADER_LENGTH + 3 + wordCount * 2 );
67         in.read( buffer, bufferIndex, pad ); /* needed for signing */
68         in.read( b, off, dataLength );
69         return dataLength;
70     }
71     public String JavaDoc toString() {
72         return new String JavaDoc( "SmbComReadAndXResponse[" +
73             super.toString() +
74             ",dataCompactionMode=" + dataCompactionMode +
75             ",dataLength=" + dataLength +
76             ",dataOffset=" + dataOffset + "]" );
77     }
78 }
79
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