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A pure-java CIFS/SMB client library
/*
* © 2017 AgNO3 Gmbh & Co. KG
*
* 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.internal.smb2.tree;
import jcifs.Configuration;
import jcifs.internal.CommonServerMessageBlockRequest;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.TreeConnectResponse;
import jcifs.internal.smb2.ServerMessageBlock2;
import jcifs.internal.smb2.ServerMessageBlock2Response;
import jcifs.internal.util.SMBUtil;
/**
* @author mbechler
*
*/
public class Smb2TreeConnectResponse extends ServerMessageBlock2Response implements TreeConnectResponse {
/**
*
*/
public static final byte SMB2_SHARE_TYPE_DISK = 0x1;
/**
*
*/
public static final byte SMB2_SHARE_TYPE_PIPE = 0x2;
/**
*
*/
public static final byte SMB2_SHARE_TYPE_PRINT = 0x3;
/**
*
*/
public static final int SMB2_SHAREFLAG_MANUAL_CACHING = 0x0;
/**
*
*/
public static final int SMB2_SHAREFLAG_AUTO_CACHING = 0x10;
/**
*
*/
public static final int SMB2_SHAREFLAG_VDO_CACHING = 0x20;
/**
*
*/
public static final int SMB2_SHAREFLAG_DFS = 0x1;
/**
*
*/
public static final int SMB2_SHAREFLAG_DFS_ROOT = 0x2;
/**
*
*/
public static final int SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS = 0x100;
/**
*
*/
public static final int SMB2_SHAREFLAG_FORCE_SHARED_DELETE = 0x200;
/**
*
*/
public static final int SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING = 0x400;
/**
*
*/
public static final int SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM = 0x800;
/**
*
*/
public static final int SMB2_SHAREFLAG_FORCE_LEVEL2_OPLOCK = 0x1000;
/**
*
*/
public static final int SMB2_SHAREFLAG_ENABLE_HASH_V1 = 0x2000;
/**
*
*/
public static final int SMB2_SHAREFLAG_ENABLE_HASH_V2 = 0x4000;
/**
*
*/
public static final int SMB2_SHAREFLAG_ENCRYPT_DATA = 0x8000;
/**
*
*/
public static final int SMB2_SHARE_CAP_DFS = 0x8;
/**
*
*/
public static final int SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY = 0x10;
/**
*
*/
public static final int SMB2_SHARE_CAP_SCALEOUT = 0x20;
/**
*
*/
public static final int SMB2_SHARE_CAP_CLUSTER = 0x40;
/**
*
*/
public static final int SMB2_SHARE_CAP_ASYMMETRIC = 0x80;
private byte shareType;
private int shareFlags;
private int capabilities;
private int maximalAccess;
/**
* @param config
*/
public Smb2TreeConnectResponse ( Configuration config ) {
super(config);
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.smb2.ServerMessageBlock2Response#prepare(jcifs.internal.CommonServerMessageBlockRequest)
*/
@Override
public void prepare ( CommonServerMessageBlockRequest next ) {
if ( isReceived() ) {
( (ServerMessageBlock2) next ).setTreeId(getTreeId());
}
super.prepare(next);
}
/**
* @return the shareType
*/
public byte getShareType () {
return this.shareType;
}
/**
* @return the shareFlags
*/
public int getShareFlags () {
return this.shareFlags;
}
/**
* @return the capabilities
*/
public int getCapabilities () {
return this.capabilities;
}
/**
* @return the maximalAccess
*/
public int getMaximalAccess () {
return this.maximalAccess;
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.TreeConnectResponse#getTid()
*/
@Override
public final int getTid () {
return getTreeId();
}
@Override
public boolean isValidTid () {
return getTreeId() != 0;
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.TreeConnectResponse#getService()
*/
@Override
public String getService () {
return null;
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.TreeConnectResponse#isShareDfs()
*/
@Override
public boolean isShareDfs () {
return ( this.shareFlags & ( SMB2_SHAREFLAG_DFS | SMB2_SHAREFLAG_DFS_ROOT ) ) != 0
|| ( this.capabilities & SMB2_SHARE_CAP_DFS ) == SMB2_SHARE_CAP_DFS;
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)
*/
@Override
protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
return 0;
}
/**
* {@inheritDoc}
*
* @throws Smb2ProtocolDecodingException
*
* @see jcifs.internal.smb2.ServerMessageBlock2#readBytesWireFormat(byte[], int)
*/
@Override
protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) throws SMBProtocolDecodingException {
int start = bufferIndex;
int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
if ( structureSize != 16 ) {
throw new SMBProtocolDecodingException("Structure size is not 16");
}
this.shareType = buffer[ bufferIndex + 2 ];
bufferIndex += 4;
this.shareFlags = SMBUtil.readInt4(buffer, bufferIndex);
bufferIndex += 4;
this.capabilities = SMBUtil.readInt4(buffer, bufferIndex);
bufferIndex += 4;
this.maximalAccess = SMBUtil.readInt4(buffer, bufferIndex);
bufferIndex += 4;
return bufferIndex - start;
}
}
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