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SmbComReadAndX.java
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/
SmbComReadAndX.java
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/* jcifs smb client library in Java
* Copyright (C) 2000 "Michael B. Allen" <jcifs at samba dot org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package jcifs.smb1.smb1;
import jcifs.smb1.Config;
class SmbComReadAndX extends AndXServerMessageBlock {
private static final int BATCH_LIMIT = Config.getInt( "jcifs.smb1.smb.client.ReadAndX.Close", 1 );
private long offset;
private int fid,
openTimeout;
int maxCount, minCount, remaining;
SmbComReadAndX() {
super( null );
command = SMB_COM_READ_ANDX;
openTimeout = 0xFFFFFFFF;
}
SmbComReadAndX( int fid, long offset, int maxCount, ServerMessageBlock andx ) {
super( andx );
this.fid = fid;
this.offset = offset;
this.maxCount = minCount = maxCount;
command = SMB_COM_READ_ANDX;
openTimeout = 0xFFFFFFFF;
}
void setParam( int fid, long offset, int maxCount ) {
this.fid = fid;
this.offset = offset;
this.maxCount = minCount = maxCount;
}
int getBatchLimit( byte command ) {
return command == SMB_COM_CLOSE ? BATCH_LIMIT : 0;
}
int writeParameterWordsWireFormat( byte[] dst, int dstIndex ) {
int start = dstIndex;
writeInt2( fid, dst, dstIndex );
dstIndex += 2;
writeInt4( offset, dst, dstIndex );
dstIndex += 4;
writeInt2( maxCount, dst, dstIndex );
dstIndex += 2;
writeInt2( minCount, dst, dstIndex );
dstIndex += 2;
writeInt4( openTimeout, dst, dstIndex );
dstIndex += 4;
writeInt2( remaining, dst, dstIndex );
dstIndex += 2;
writeInt4( offset >> 32, dst, dstIndex );
dstIndex += 4;
return dstIndex - start;
}
int writeBytesWireFormat( byte[] dst, int dstIndex ) {
return 0;
}
int readParameterWordsWireFormat( byte[] buffer, int bufferIndex ) {
return 0;
}
int readBytesWireFormat( byte[] buffer, int bufferIndex ) {
return 0;
}
public String toString() {
return new String( "SmbComReadAndX[" +
super.toString() +
",fid=" + fid +
",offset=" + offset +
",maxCount=" + maxCount +
",minCount=" + minCount +
",openTimeout=" + openTimeout +
",remaining=" + remaining +
",offset=" + offset +
"]" );
}
}