package org.krakenapps.pcap.decoder.smb.comparser;
import org.krakenapps.pcap.decoder.netbios.NetBiosNameCodec;
import org.krakenapps.pcap.decoder.smb.SmbSession;
import org.krakenapps.pcap.decoder.smb.request.CheckDirectoryRequest;
import org.krakenapps.pcap.decoder.smb.response.CheckDirectoryResponse;
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 CheckDirectoryParser implements SmbDataParser{
@Override
public SmbData parseRequest(SmbHeader h , Buffer b , SmbSession session) {
CheckDirectoryRequest data = new CheckDirectoryRequest();
data.setWordCount(b.get());
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
data.setBufferFormat(b.get());
if(h.isFlag2Unicode()){
data.setReqDirectoryname(NetBiosNameCodec.readSmbUnicodeName(b));
}
else{
data.setReqDirectoryname(NetBiosNameCodec.readOemName(b));
}
return data;
}
@Override
public SmbData parseResponse(SmbHeader h ,Buffer b ,SmbSession session) {
CheckDirectoryResponse data = new CheckDirectoryResponse();
data.setWordCount(b.get());
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
if(b.readableBytes() != data.getByteCount()){
data.setMalformed(true);
}
return data;
}
}