void RcfProtoServer::ProtoRpcBeginCpp(
RcfProtoSession & rcfProtoSession,
const std::string & serviceName,
int methodId)
{
RcfProtoControllerPtr controller( new RcfProtoController(rcfProtoSession) );
Service * pService = NULL;
ProtobufServices::iterator iter = mProtobufServices.find(serviceName);
if (iter != mProtobufServices.end())
{
pService = iter->second;
}
if (!pService)
{
std::string errorMsg = "The requested service does not exist on this server. Service name: " + serviceName;
controller->SetFailed(errorMsg);
return;
}
const ServiceDescriptor * sd = pService->GetDescriptor();
const MethodDescriptor * md = sd->method(methodId);
MessagePtr requestPtr( pService->GetRequestPrototype(md).New() );
MessagePtr responsePtr( pService->GetResponsePrototype(md).New() );
RCF::ByteBuffer requestBuffer = controller->mpRcfSession->mRequestBuffer;
requestPtr->ParseFromArray(requestBuffer.getPtr(), (int) requestBuffer.getLength());
std::pair<MessagePtr, MessagePtr> requestResponsePair(requestPtr, responsePtr);
Closure * done = NewCallback(this, &RcfProtoServer::ProtoRpcEndCpp, requestResponsePair, controller);
pService->CallMethod(md, controller.get(), requestPtr.get(), responsePtr.get(), done);
}
void decodeByteBuffer(
RCF::ByteBuffer & value,
const RCF::ByteBuffer & byteBuffer,
std::size_t & pos)
{
int len_ = 0;
decodeInt(len_, byteBuffer, pos);
std::size_t len = static_cast<unsigned int>(len_);
RCF_VERIFY(
pos+len <= byteBuffer.getLength(),
RCF::Exception(RCF::_RcfError_Decoding()));
if (len == 0)
{
value = RCF::ByteBuffer(value, 0, 0);
}
else
{
if (value.getLength() < len)
{
value = RCF::ByteBuffer(len);
}
value = RCF::ByteBuffer(value, 0, len);
memcpy(value.getPtr(), byteBuffer.getPtr()+pos, len);
}
pos += len;
}
void decodeInt(int &value, const RCF::ByteBuffer &byteBuffer, std::size_t &pos)
{
RCF_VERIFY(
pos+1 <= byteBuffer.getLength(),
RCF::Exception(RCF::_RcfError_Decoding()));
unsigned char ch = byteBuffer.getPtr()[pos];
pos += 1;
if (ch < 255)
{
value = ch;
}
else
{
RCF_VERIFY(
pos+4 <= byteBuffer.getLength(),
RCF::Exception(RCF::_RcfError_Decoding()));
BOOST_STATIC_ASSERT(sizeof(int) == 4);
memcpy(&value, byteBuffer.getPtr()+pos, 4);
RCF::networkToMachineOrder(&value, 4, 1);
pos += 4;
}
}
void encodeBool(bool value, const RCF::ByteBuffer &byteBuffer, std::size_t &pos)
{
RCF_ASSERT_LTEQ(pos+1 , byteBuffer.getLength());
value ?
byteBuffer.getPtr()[pos] = 1 :
byteBuffer.getPtr()[pos] = 0;
pos += 1;
}
void Win32Certificate::exportToPfx(const std::string & pfxFilePath)
{
RCF::ByteBuffer pfxBuffer = exportToPfx();
// Write the data to file.
FILE * fp = fopen(pfxFilePath.c_str(), "wb");
if (!fp)
{
RCF_THROW( Exception(_RcfError_FileOpenWrite(pfxFilePath)) );
}
fwrite(pfxBuffer.getPtr(), sizeof(char), pfxBuffer.getLength(), fp);
fclose(fp);
}
void decodeBool(bool &value, const RCF::ByteBuffer &byteBuffer, std::size_t &pos)
{
RCF_VERIFY(
pos+1 <= byteBuffer.getLength(),
RCF::Exception(RCF::_RcfError_Decoding()));
char ch = byteBuffer.getPtr()[pos];
RCF_VERIFY(
ch == 0 || ch == 1,
RCF::Exception(RCF::_RcfError_Decoding()));
pos += 1;
value = ch ? true : false;
}
void encodeByteBuffer(
RCF::ByteBuffer value,
std::vector<char> & vec,
std::size_t & pos)
{
int len = static_cast<int>(value.getLength());
SF::encodeInt(len, vec, pos);
RCF_ASSERT_LTEQ(pos , vec.size());
if (pos + len > vec.size())
{
vec.resize(vec.size()+len);
}
memcpy(&vec[pos], value.getPtr(), len);
pos += len;
}
void decodeString(
std::string &value,
const RCF::ByteBuffer &byteBuffer,
std::size_t &pos)
{
int len_ = 0;
decodeInt(len_, byteBuffer, pos);
std::size_t len = static_cast<unsigned int>(len_);
RCF_VERIFY(
pos+len <= byteBuffer.getLength(),
RCF::Exception(RCF::_RcfError_Decoding()));
value.assign(byteBuffer.getPtr()+pos, len);
pos += len;
}
void FileIoRequest::write(boost::shared_ptr<std::ofstream> foutPtr, RCF::ByteBuffer buffer)
{
RCF_LOG_4()(foutPtr.get())((void*)buffer.getPtr())(buffer.getLength()) << "FileIoRequest::write()";
mFinPtr.reset();
mFoutPtr = foutPtr;
mBuffer = buffer;
mBytesTransferred = 0;
mInitiated = true;
mCompleted = false;
mFts.registerOp( shared_from_this() );
// For debugging purposes, we can wait in this function until the file I/O is completed.
if (mFts.mSerializeFileIo)
{
RCF::Lock lock(mFts.mCompletionMutex);
while (!mCompleted)
{
mFts.mCompletionCondition.wait(lock);
}
}
}
void encodeInt(int value, const RCF::ByteBuffer &byteBuffer, std::size_t &pos)
{
if (0 <= value && value < 255)
{
RCF_ASSERT_LTEQ(pos+1 , byteBuffer.getLength());
byteBuffer.getPtr()[pos] = static_cast<char>(value);
pos += 1;
}
else
{
RCF_ASSERT_LTEQ(pos+1 , byteBuffer.getLength());
byteBuffer.getPtr()[pos] = (unsigned char)(255);
pos += 1;
RCF_ASSERT_LTEQ(pos+4 , byteBuffer.getLength());
BOOST_STATIC_ASSERT(sizeof(int) == 4);
RCF::machineToNetworkOrder(&value, 4, 1);
memcpy(&byteBuffer.getPtr()[pos], &value, 4);
pos += 4;
}
}
void serialize(SF::Archive &ar, RCF::ByteBuffer &byteBuffer)
{
if (ar.isRead())
{
boost::uint32_t len = 0;
ar & len;
byteBuffer.clear();
// See if we have a remote call context.
RCF::SerializationProtocolIn *pIn =
ar.getIstream()->getRemoteCallContext();
if (pIn && len)
{
pIn->extractSlice(byteBuffer, len);
}
else if (len)
{
if (byteBuffer.getLength() >= len)
{
byteBuffer = RCF::ByteBuffer(byteBuffer, 0, len);
}
else
{
byteBuffer = RCF::ByteBuffer(len);
}
SF::IStream &is = *ar.getIstream();
boost::uint32_t bytesToRead = len;
boost::uint32_t bytesRead = is.read( (SF::Byte8 *) byteBuffer.getPtr(), bytesToRead);
RCF_VERIFY(
bytesRead == bytesToRead,
RCF::Exception(RCF::_SfError_ReadFailure()))
(bytesToRead)(bytesRead);
}
}
else if (ar.isWrite())
{
boost::uint32_t len = static_cast<boost::uint32_t>(byteBuffer.getLength());
ar & len;
// See if we have a remote call context.
RCF::SerializationProtocolOut *pOut =
ar.getOstream()->getRemoteCallContext();
if (pOut && len)
{
pOut->insert(byteBuffer);
}
else if (len)
{
boost::uint32_t bytesToWrite = len;
ar.getOstream()->writeRaw(
(SF::Byte8 *) byteBuffer.getPtr(),
bytesToWrite);
}
}
}
void serialize(SF::Archive &ar, RCF::ByteBuffer &byteBuffer)
{
RCF::SerializationProtocolIn *pIn = NULL;
RCF::SerializationProtocolOut *pOut = NULL;
RCF::ClientStub * pClientStub = RCF::getCurrentClientStubPtr();
RCF::RcfSession * pRcfSession = RCF::getCurrentRcfSessionPtr();
if (pClientStub)
{
pIn = &pClientStub->getSpIn();
pOut = &pClientStub->getSpOut();
}
else if (pRcfSession)
{
pIn = &pRcfSession->getSpIn();
pOut = &pRcfSession->getSpOut();
}
if (ar.isRead())
{
boost::uint32_t len = 0;
ar & len;
byteBuffer.clear();
RCF::SerializationProtocolIn *pIn =
RCF::getCurrentSerializationProtocolIn();
if (pIn && len)
{
pIn->extractSlice(byteBuffer, len);
}
else if (len)
{
byteBuffer = RCF::ByteBuffer(len);
SF::IStream &is = *ar.getIstream();
boost::uint32_t bytesToRead = len;
boost::uint32_t bytesRead = is.read( (SF::Byte8 *) byteBuffer.getPtr(), bytesToRead);
RCF_VERIFY(
bytesRead == bytesToRead,
RCF::Exception(RCF::_SfError_ReadFailure()))
(bytesToRead)(bytesRead);
}
}
else if (ar.isWrite())
{
boost::uint32_t len = static_cast<boost::uint32_t>(byteBuffer.getLength());
ar & len;
RCF::SerializationProtocolOut *pOut =
RCF::getCurrentSerializationProtocolOut();
if (pOut && len)
{
pOut->insert(byteBuffer);
}
else if (len)
{
boost::uint32_t bytesToWrite = len;
ar.getOstream()->writeRaw(
(SF::Byte8 *) byteBuffer.getPtr(),
bytesToWrite);
}
}
}
