FairMQ/examples/MQ/5-req-rep/FairMQExample5Server.cxx
2018-05-02 16:12:57 +02:00

64 lines
2.2 KiB
C++

/********************************************************************************
* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
/**
* FairMQExample5Server.cxx
*
* @since 2014-10-10
* @author A. Rybalchenko
*/
#include "FairMQExample5Server.h"
#include "FairMQLogger.h"
#include "FairMQProgOptions.h" // device->fConfig
using namespace std;
FairMQExample5Server::FairMQExample5Server()
: fMaxIterations(0)
, fNumIterations(0)
{
OnData("data", &FairMQExample5Server::HandleData);
}
void FairMQExample5Server::InitTask()
{
// Get the fMaxIterations value from the command line options (via fConfig)
fMaxIterations = fConfig->GetValue<uint64_t>("max-iterations");
}
bool FairMQExample5Server::HandleData(FairMQMessagePtr& request, int /*index*/)
{
LOG(INFO) << "Received request from client: \"" << string(static_cast<char*>(request->GetData()), request->GetSize()) << "\"";
string* text = new string("Thank you for the \"" + string(static_cast<char*>(request->GetData()), request->GetSize()) + "\"!");
LOG(INFO) << "Sending reply to client.";
FairMQMessagePtr reply(NewMessage(const_cast<char*>(text->c_str()), // data
text->length(), // size
[](void* /*data*/, void* object) { delete static_cast<string*>(object); }, // deletion callback
text)); // object that manages the data
if (Send(reply, "data") > 0)
{
if (fMaxIterations > 0 && ++fNumIterations >= fMaxIterations)
{
LOG(INFO) << "Configured maximum number of iterations reached. Leaving RUNNING state.";
return false;
}
return true;
}
return false;
}
FairMQExample5Server::~FairMQExample5Server()
{
}