FairMQ/fairmq/nanomsg/FairMQMessageNN.h
Alexey Rybalchenko e1fef82657 FairMQ: Extend Multipart and messaging API
- Extend the multipart API to allow sending vectors of messages or helper
   thin wrapper FairMQParts. See example in examples/MQ/8-multipart.
 - NewMessage() can be used in devices instead of
   fTransportFactory->CreateMessage().
   Possible arguments remain unchanged (no args, size or data+size).
 - Send()/Receive() methods can be used in devices instead of
   fChannels.at("chan").at(i).Send()/Receive():
   Send(msg, "chan", i = 0), Receive(msg, "chan", i = 0).
 - Use the new methods in MQ examples and tests.
 - No breaking changes, but FAIRMQ_INTERFACE_VERSION is incremented to 3
   to allow to check for new methods.
2016-02-29 16:25:39 +01:00

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1.7 KiB
C++

/********************************************************************************
* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
/**
* FairMQMessageNN.h
*
* @since 2013-12-05
* @author A. Rybalchenko
*/
#ifndef FAIRMQMESSAGENN_H_
#define FAIRMQMESSAGENN_H_
#include <cstddef>
#include "FairMQMessage.h"
class FairMQMessageNN : public FairMQMessage
{
public:
FairMQMessageNN();
FairMQMessageNN(const size_t size);
FairMQMessageNN(void* data, const size_t size, fairmq_free_fn *ffn = NULL, void* hint = NULL);
FairMQMessageNN(const FairMQMessageNN&) = delete;
FairMQMessageNN operator=(const FairMQMessageNN&) = delete;
virtual void Rebuild();
virtual void Rebuild(const size_t size);
virtual void Rebuild(void* data, const size_t size, fairmq_free_fn *ffn = NULL, void* hint = NULL);
virtual void* GetMessage();
virtual void* GetData();
virtual size_t GetSize();
virtual void SetMessage(void* data, const size_t size);
virtual void CloseMessage() {};
virtual void Copy(FairMQMessage* msg);
virtual void Copy(const std::unique_ptr<FairMQMessage>& msg);
virtual ~FairMQMessageNN();
friend class FairMQSocketNN;
private:
void* fMessage;
size_t fSize;
bool fReceiving;
void Clear();
};
#endif /* FAIRMQMESSAGENN_H_ */