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.FindCloseRequest;
import org.krakenapps.pcap.decoder.smb.response.FindCloseResponse;
import org.krakenapps.pcap.decoder.smb.rr.FileAttributes;
import org.krakenapps.pcap.decoder.smb.structure.SmbData;
import org.krakenapps.pcap.decoder.smb.structure.SmbHeader;
import org.krakenapps.pcap.decoder.smb.structure.SmbResumeKey;
import org.krakenapps.pcap.util.Buffer;
import org.krakenapps.pcap.util.ByteOrderConverter;
//0x84
public class FindCloseParser implements SmbDataParser{
@Override
public SmbData parseRequest(SmbHeader h , Buffer b , SmbSession session) {
FindCloseRequest data = new FindCloseRequest();
SmbResumeKey []key;
byte []serverState = new byte[16];
byte []clientState = new byte[4];
data.setWordCount(b.get());
data.setMaxCount(ByteOrderConverter.swap(b.getShort()));
data.setSearchAttribytes(FileAttributes.parse(ByteOrderConverter.swap(b.getShort())&0xffff));
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
if(b.readableBytes() != data.getByteCount()){
data.setMalformed(true);
return data;
}
data.setBufferFormat1(b.get());
data.setFileName(NetBiosNameCodec.readSmbUnicodeName(b));
data.setBufferFormat2(b.get());
data.setResumeKeyLength(ByteOrderConverter.swap(b.getShort()));
key = new SmbResumeKey[data.getResumeKeyLength()/21];
for(int i =0; i<data.getResumeKeyLength()/21;i++){
key[i] = new SmbResumeKey();
key[i].setReserved(b.get());
b.gets(serverState);
key[i].setServerState(serverState);
b.gets(clientState);
key[i].setClientState(clientState);
}
data.setResumeKey(key);
return data;
}
@Override
public SmbData parseResponse(SmbHeader h , Buffer b ,SmbSession session) {
FindCloseResponse data = new FindCloseResponse();
data.setWordCount(b.get());
data.setCount(ByteOrderConverter.swap(b.getShort()));
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
if(b.readableBytes() != data.getByteCount()){
data.setMalformed(true);
return data;
}
data.setBufferFormat(b.get());
data.setDataLength(ByteOrderConverter.swap(b.getShort()));
return data;
}
}