ByteBuffer::ByteBuffer(
MemOstreamPtr spos,
bool readOnly) :
mSpos(spos),
mSprb(),
mPv( spos->str() ),
mPvlen( spos->length() ),
mLeftMargin(),
mReadOnly(readOnly)
{}
void RcfSession::processJsonRpcRequest()
{
ByteBuffer readByteBuffer = getSessionState().getReadByteBuffer();
RCF_LOG_3()(this)(readByteBuffer.getLength())
<< "RcfServer - received JSON-RPC packet from transport.";
CurrentRcfSessionSentry guard(*this);
boost::scoped_ptr<JsonRpcResponse> jsonResponsePtr;
bool isOneway = false;
boost::uint64_t jsonRequestId = 0;
try
{
JsonRpcRequest jsonRequest(readByteBuffer);
jsonRequestId = jsonRequest.getRequestId();
jsonResponsePtr.reset( new JsonRpcResponse(jsonRequestId) );
std::string jsonRpcName = jsonRequest.getMethodName();
isOneway = jsonRequest.isNotification();
RcfServer::JsonRpcMethod jsonRpcMethod;
{
ReadLock lock(mRcfServer.mStubMapMutex);
RcfServer::JsonRpcMethods::iterator iter = mRcfServer.mJsonRpcMethods.find(jsonRpcName);
if (iter != mRcfServer.mJsonRpcMethods.end())
{
jsonRpcMethod = iter->second;
}
}
if (jsonRpcMethod)
{
jsonRpcMethod(jsonRequest, *jsonResponsePtr);
}
else
{
std::string errMsg = "Unknown JSON-RPC method name: " + jsonRpcName;
jsonResponsePtr->getJsonResponse()["error"] = errMsg;
}
}
catch(...)
{
std::string errMsg;
try
{
throw;
}
catch(const RCF::Exception & e)
{
errMsg = e.getErrorString();
}
catch(const std::exception & e)
{
errMsg = e.what();
}
catch(const std::string & jsonSpiritErrMsg)
{
errMsg = jsonSpiritErrMsg;
}
catch(...)
{
errMsg = "Caught C++ exception of unknown type.";
}
jsonResponsePtr.reset( new JsonRpcResponse(jsonRequestId) );
jsonResponsePtr->getJsonResponse()["result"] = json_spirit::mValue();
jsonResponsePtr->getJsonResponse()["error"] = errMsg;
}
setTlsRcfSessionPtr();
if (isOneway)
{
onWriteCompleted();
}
else
{
json_spirit::mObject & obj = jsonResponsePtr->getJsonResponse();
MemOstreamPtr osPtr = getObjectPool().getMemOstreamPtr();
json_spirit::write_stream(json_spirit::mValue(obj), *osPtr, json_spirit::pretty_print);
ByteBuffer buffer(osPtr->str(), static_cast<std::size_t>(osPtr->tellp()), osPtr);
ThreadLocalCached< std::vector<ByteBuffer> > tlcByteBuffers;
std::vector<ByteBuffer> & buffers = tlcByteBuffers.get();
buffers.push_back(buffer);
getSessionState().postWrite(buffers);
}
}
