public TransStruct parse(Buffer b, SmbSession session) {
fileSystemAttributes = ByteOrderConverter.swap(b.getInt());
maxFileNameLengthInBytes = ByteOrderConverter.swap(b.getInt());
lengthOfFileSystemName = ByteOrderConverter.swap(b.getInt());
fileSystemName = NetBiosNameCodec.readSmbUnicodeName(b, lengthOfFileSystemName);
return this;
}
@Override
public SmbData parseRequest(SmbHeader h, Buffer b, SmbSession session) {
Transaction2Request data = new Transaction2Request();
Trans2SubcommandMapper mapper = new Trans2SubcommandMapper();
byte[] setup;
byte[] pad1;
byte[] pad2;
byte[] parameters;
byte[] buff;
data.setWordCount(b.get());
if (data.getWordCount() >= 0x0E) {
data.setTotalParameterCount(ByteOrderConverter.swap(b.getShort()));
data.setTotalDataCount(ByteOrderConverter.swap(b.getShort()));
data.setMaxParameterCount(ByteOrderConverter.swap(b.getShort()));
data.setMaxDataCount(ByteOrderConverter.swap(b.getShort()));
data.setMaxSetupCount(b.get());
data.setReserved1(b.get());
data.setFlags(ByteOrderConverter.swap(b.getShort()));
data.setTimeout(ByteOrderConverter.swap(b.getInt()));
data.setReserved2(ByteOrderConverter.swap(b.getShort()));
data.setParameterCount(ByteOrderConverter.swap(b.getShort()));
data.setParameterOffset(ByteOrderConverter.swap(b.getShort()));
data.setDataCount(ByteOrderConverter.swap(b.getShort()));
data.setDataOffset(ByteOrderConverter.swap(b.getShort()));
data.setSetupCount(b.get());
data.setReserved3(b.get());
setup = new byte[data.getSetupCount() * 2];
b.gets(setup);
data.setSetup(setup);
} else {
data.setMalformed(true);
b.skip(data.getWordCount() * 2);
}
data.setByteCount(ByteOrderConverter.swap(b.getShort()));
if (b.readableBytes() != data.getByteCount()) {
data.setMalformed(true);
return data;
} else if (data.isMalformed()) {
return data;
}
data.setName(NetBiosNameCodec.readOemName(b));
if (data.getParameterCount() != 0) {
pad1 = new byte[data.getParameterOffset() - b.position()];
if (pad1.length != 0) {
b.gets(pad1);
data.setPad1(pad1);
}
parameters = new byte[data.getParameterCount()];
b.gets(parameters);
data.setTrans2Parameters(parameters);
}
if (data.getDataCount() != 0) {
pad2 = new byte[data.getDataOffset() - b.position()];
if (pad2.length != 0) {
b.gets(pad2);
data.setPad2(pad2);
}
buff = new byte[data.getDataCount()];
b.gets(buff);
data.setTrans2Data(buff);
}
Buffer setupBuffer = new ChainBuffer();
Buffer parameterBuffer = new ChainBuffer();
Buffer dataBuffer = new ChainBuffer();
setupBuffer.addLast(data.getSetup());
parameterBuffer.addLast(data.getTrans2Parameters());
dataBuffer.addLast(data.getTrans2Data());
setupBuffer.mark();
TransParser parser =
mapper.getParser(
Transaction2Command.parse(ByteOrderConverter.swap(setupBuffer.getShort())));
setupBuffer.reset();
data.setTransaction2Data(parser.parseRequest(setupBuffer, parameterBuffer, dataBuffer));
return data;
}
@Override
public void parse(Buffer b, RpcTcpHeader h) {
providerRejectReason = ByteOrderConverter.swap(b.getInt());
version.parse(b);
signature.parse(b);
}