package org.krakenapps.pcap.decoder.smb.comparser;
import org.krakenapps.pcap.decoder.smb.SmbSession;
import org.krakenapps.pcap.decoder.smb.request.WriteMPXRequest;
import org.krakenapps.pcap.decoder.smb.response.WriteMPXResponse;
import org.krakenapps.pcap.decoder.smb.structure.SmbData;
import org.krakenapps.pcap.decoder.smb.structure.SmbHeader;
import org.krakenapps.pcap.util.Buffer;
import org.krakenapps.pcap.util.ByteOrderConverter;
public class WriteMPXParser implements SmbDataParser{
@Override
public SmbData parseRequest(SmbHeader h , Buffer b , SmbSession session) {
WriteMPXRequest data = new WriteMPXRequest();
byte []pad;
byte []buffer;
data.setWordCount(b.get());
data.setFid(ByteOrderConverter.swap(b.getShort()));
data.setTotalByteCount(ByteOrderConverter.swap(b.getShort()));
data.setReserved(ByteOrderConverter.swap(b.getShort()));
data.setByteOffsetToBeginwrite(ByteOrderConverter.swap(b.getInt()));
data.setTimeout(ByteOrderConverter.swap(b.getInt()));
data.setWriteMode(ByteOrderConverter.swap(b.getShort()));
data.setReqMask(ByteOrderConverter.swap(b.getInt()));
data.setDataLength(ByteOrderConverter.swap(b.getShort()));
data.setDataOffset(ByteOrderConverter.swap(b.getShort()));
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
if(b.readableBytes() != data.getByteCount()){
data.setMalformed(true);
return data;
}
pad = new byte[data.getDataOffset()-25-32];
buffer = new byte[data.getDataLength()];
if(pad.length !=0){
b.gets(pad);
data.setPad(pad);
}
b.gets(buffer);
data.setBuffer(buffer);
return data;
}
@Override
public SmbData parseResponse(SmbHeader h , Buffer b ,SmbSession session) {
WriteMPXResponse data = new WriteMPXResponse();
data.setWordCount(b.get());
data.setResMask(ByteOrderConverter.swap(b.getInt()));
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
return data;
}
}