jcifs.internal.smb1.com.SmbComTreeConnectAndXResponse Maven / Gradle / Ivy

/* jcifs smb client library in Java
 * Copyright (C) 2000  "Michael B. Allen" 
 * 
 * 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.smb1.com;


import java.io.UnsupportedEncodingException;

import jcifs.Configuration;
import jcifs.internal.TreeConnectResponse;
import jcifs.internal.smb1.AndXServerMessageBlock;
import jcifs.internal.smb1.ServerMessageBlock;


/**
 * 
 * @author mbechler
 *
 */
public class SmbComTreeConnectAndXResponse extends AndXServerMessageBlock implements TreeConnectResponse {

    private static final int SMB_SUPPORT_SEARCH_BITS = 0x0001;
    private static final int SMB_SHARE_IS_IN_DFS = 0x0002;

    private boolean supportSearchBits, shareIsInDfs;
    private String service, nativeFileSystem = "";


    /**
     * 
     * @param config
     * @param andx
     */
    public SmbComTreeConnectAndXResponse ( Configuration config, ServerMessageBlock andx ) {
        super(config, andx);
    }


    /**
     * @return the service
     */
    @Override
    public final String getService () {
        return this.service;
    }


    /**
     * @return the nativeFileSystem
     */
    public final String getNativeFileSystem () {
        return this.nativeFileSystem;
    }


    /**
     * @return the supportSearchBits
     */
    public final boolean isSupportSearchBits () {
        return this.supportSearchBits;
    }


    /**
     * @return the shareIsInDfs
     */
    @Override
    public final boolean isShareDfs () {
        return this.shareIsInDfs;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.TreeConnectResponse#isValidTid()
     */
    @Override
    public boolean isValidTid () {
        return getTid() != 0xFFFF;
    }


    @Override
    protected int writeParameterWordsWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override
    protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override
    protected int readParameterWordsWireFormat ( byte[] buffer, int bufferIndex ) {
        this.supportSearchBits = ( buffer[ bufferIndex ] & SMB_SUPPORT_SEARCH_BITS ) == SMB_SUPPORT_SEARCH_BITS;
        this.shareIsInDfs = ( buffer[ bufferIndex ] & SMB_SHARE_IS_IN_DFS ) == SMB_SHARE_IS_IN_DFS;
        return 2;
    }


    @Override
    protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) {
        int start = bufferIndex;

        int len = readStringLength(buffer, bufferIndex, 32);
        try {
            this.service = new String(buffer, bufferIndex, len, "ASCII");
        }
        catch ( UnsupportedEncodingException uee ) {
            return 0;
        }
        bufferIndex += len + 1;
        // win98 observed not returning nativeFileSystem
        /*
         * Problems here with iSeries returning ASCII even though useUnicode = true
         * Fortunately we don't really need nativeFileSystem for anything.
         * if( byteCount > bufferIndex - start ) {
         * nativeFileSystem = readString( buffer, bufferIndex );
         * bufferIndex += stringWireLength( nativeFileSystem, bufferIndex );
         * }
         */

        return bufferIndex - start;
    }


    @Override
    public String toString () {
        String result = new String(
            "SmbComTreeConnectAndXResponse[" + super.toString() + ",supportSearchBits=" + this.supportSearchBits + ",shareIsInDfs="
                    + this.shareIsInDfs + ",service=" + this.service + ",nativeFileSystem=" + this.nativeFileSystem + "]");
        return result;
    }
}