FairMQ/fairmq/FairMQMessage.h
Alexey Rybalchenko 16fd63cd5b Enable new callback API
- OnData() channel data handler.
 - ConditionalRun() for devices without incoming data.
 - Header file with common main(), to be extended with getDevice/addCustomOptions.
 - Update examples (MQ/Tutorial3) to use the new API and config.
 - NewSimpleMessage() for simpler creation of small messages (additional copy).
 - Replace SetProperty/GetProperty with fConfig access.
 - Runtime configurable channel names for common devices.
 - Configurable logging interval per channel.
 - FairMQMultiplier for distributing same data to multiple outputs.
 - Cleanup state machine messages.
 - Cmd option to toggle signal handling.
 - Simpler API for send/receive timeouts.
 - Enable --log-to-file.
 - Fix coverity issues, warnings.
 - Various code cleanup and minor tweaks.
2016-09-30 14:36:35 +02:00

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1.5 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" *
********************************************************************************/
/**
* FairMQMessage.h
*
* @since 2012-12-05
* @author D. Klein, A. Rybalchenko
*/
#ifndef FAIRMQMESSAGE_H_
#define FAIRMQMESSAGE_H_
#include <cstddef> // for size_t
#include <memory> // unique_ptr
using fairmq_free_fn = void(void* data, void* hint);
class FairMQMessage
{
public:
virtual void Rebuild() = 0;
virtual void Rebuild(const size_t size) = 0;
virtual void Rebuild(void* data, const size_t size, fairmq_free_fn* ffn, void* hint = NULL) = 0;
virtual void* GetMessage() = 0;
virtual void* GetData() = 0;
virtual size_t GetSize() = 0;
virtual void SetMessage(void* data, size_t size) = 0;
virtual void CloseMessage() = 0;
virtual void Copy(FairMQMessage* msg) = 0;
virtual void Copy(const std::unique_ptr<FairMQMessage>& msg) = 0;
virtual ~FairMQMessage() {};
};
using FairMQMessagePtr = std::unique_ptr<FairMQMessage>;
#endif /* FAIRMQMESSAGE_H_ */