package org.krakenapps.pcap.decoder.smb.comparser;
import org.krakenapps.pcap.decoder.smb.SmbSession;
import org.krakenapps.pcap.decoder.smb.request.SeekRequest;
import org.krakenapps.pcap.decoder.smb.response.SeekResponse;
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 SeekParser implements SmbDataParser{
@Override
public SmbData parseRequest(SmbHeader h , Buffer b , SmbSession session) {
SeekRequest data = new SeekRequest();
data.setWordCount(b.get());
if(data.getWordCount() == 0x04){
data.setFid(ByteOrderConverter.swap(b.getShort()));
data.setMode(ByteOrderConverter.swap(b.getShort()));
data.setOffset(ByteOrderConverter.swap(b.getInt()));
}
else{
data.setMalformed(true);
b.skip(data.getWordCount()*2);
}
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
return data;
}
@Override
public SmbData parseResponse(SmbHeader h , Buffer b ,SmbSession session) {
SeekResponse data = new SeekResponse();
data.setWordCount(b.get());
if(data.getWordCount() == 0x02){
data.setOffset(ByteOrderConverter.swap(b.getInt()));
}
else{
data.setMalformed(true);
b.skip(data.getWordCount()*2);
}
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
return data;
}
}