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JCIFS is an Open Source client library that implements the CIFS/SMB networking protocol in 100% Java
There is a newer version: 1.3.18.1
/* 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.smb;

import java.util.Date;
import jcifs.util.Hexdump;

class Trans2QueryPathInformationResponse extends SmbComTransactionResponse {

    // information levels
    static final int SMB_QUERY_FILE_BASIC_INFO    = 0x101;
    static final int SMB_QUERY_FILE_STANDARD_INFO = 0x102;

    class SmbQueryFileBasicInfo implements Info {
        long createTime;
        long lastAccessTime;
        long lastWriteTime;
        long changeTime;
        int attributes;

        public int getAttributes() {
            return attributes;
        }
        public long getCreateTime() {
            return createTime;
        }
        public long getLastWriteTime() {
            return lastWriteTime;
        }
        public long getSize() {
            return 0L;
        }
        public String toString() {
            return new String( "SmbQueryFileBasicInfo[" +
                "createTime=" + new Date( createTime ) +
                ",lastAccessTime=" + new Date( lastAccessTime ) +
                ",lastWriteTime=" + new Date( lastWriteTime ) +
                ",changeTime=" + new Date( changeTime ) +
                ",attributes=0x" + Hexdump.toHexString( attributes, 4 ) + "]" );
        }
    }
    class SmbQueryFileStandardInfo implements Info {
        long allocationSize;
        long endOfFile;
        int numberOfLinks;
        boolean deletePending;
        boolean directory;

        public int getAttributes() {
            return 0;
        }
        public long getCreateTime() {
            return 0L;
        }
        public long getLastWriteTime() {
            return 0L;
        }
        public long getSize() {
            return endOfFile;
        }
        public String toString() {
            return new String( "SmbQueryInfoStandard[" +
                "allocationSize=" + allocationSize +
                ",endOfFile=" + endOfFile +
                ",numberOfLinks=" + numberOfLinks +
                ",deletePending=" + deletePending +
                ",directory=" + directory + "]" );
        }
    }

    private int informationLevel;

    Info info;

    Trans2QueryPathInformationResponse( int informationLevel ) {
        this.informationLevel = informationLevel;
        subCommand = SmbComTransaction.TRANS2_QUERY_PATH_INFORMATION;
    }

    int writeSetupWireFormat( byte[] dst, int dstIndex ) {
        return 0;
    }
    int writeParametersWireFormat( byte[] dst, int dstIndex ) {
        return 0;
    }
    int writeDataWireFormat( byte[] dst, int dstIndex ) {
        return 0;
    }
    int readSetupWireFormat( byte[] buffer, int bufferIndex, int len ) {
        return 0;
    }
    int readParametersWireFormat( byte[] buffer, int bufferIndex, int len ) {
        // observed two zero bytes here with at least win98
        return 2;
    }
    int readDataWireFormat( byte[] buffer, int bufferIndex, int len ) {
        switch( informationLevel ) {
            case SMB_QUERY_FILE_BASIC_INFO:
                return readSmbQueryFileBasicInfoWireFormat( buffer, bufferIndex );
            case SMB_QUERY_FILE_STANDARD_INFO:
                return readSmbQueryFileStandardInfoWireFormat( buffer, bufferIndex );
            default:
                return 0;
        }
    }
    int readSmbQueryFileStandardInfoWireFormat( byte[] buffer, int bufferIndex ) {
        int start = bufferIndex;

        SmbQueryFileStandardInfo info = new SmbQueryFileStandardInfo();
        info.allocationSize = readInt8( buffer, bufferIndex );
        bufferIndex += 8;
        info.endOfFile = readInt8( buffer, bufferIndex );
        bufferIndex += 8;
        info.numberOfLinks = readInt4( buffer, bufferIndex );
        bufferIndex += 4;
        info.deletePending = ( buffer[bufferIndex++] & 0xFF ) > 0;
        info.directory = ( buffer[bufferIndex++] & 0xFF ) > 0;
        this.info = info;

        return bufferIndex - start;
    }
    int readSmbQueryFileBasicInfoWireFormat( byte[] buffer, int bufferIndex ) {
        int start = bufferIndex;

        SmbQueryFileBasicInfo info = new SmbQueryFileBasicInfo();
        info.createTime = readTime( buffer, bufferIndex );
        bufferIndex += 8;
        info.lastAccessTime = readTime( buffer, bufferIndex );
        bufferIndex += 8;
        info.lastWriteTime = readTime( buffer, bufferIndex );
        bufferIndex += 8;
        info.changeTime = readTime( buffer, bufferIndex );
        bufferIndex += 8;
        info.attributes = readInt2( buffer, bufferIndex );
        bufferIndex += 2;
        this.info = info;

        return bufferIndex - start;
    }
    public String toString() {
        return new String( "Trans2QueryPathInformationResponse[" +
            super.toString() + "]" );
    }
}