FairMQ/examples/MQ/5-req-rep/runExample5Client.cxx
2018-05-02 16:12:57 +02:00

115 lines
3.0 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" *
********************************************************************************/
/**
* runExampleClient.cxx
*
* @since 2013-04-23
* @author D. Klein, A. Rybalchenko
*/
#include <iostream>
#include "boost/program_options.hpp"
#include "FairMQLogger.h"
#include "FairMQExample5Client.h"
#ifdef NANOMSG
#include "FairMQTransportFactoryNN.h"
#else
#include "FairMQTransportFactoryZMQ.h"
#endif
using namespace std;
typedef struct DeviceOptions
{
DeviceOptions() :
text() {}
string text;
} DeviceOptions_t;
inline bool parse_cmd_line(int _argc, char* _argv[], DeviceOptions* _options)
{
if (_options == NULL)
throw runtime_error("Internal error: options' container is empty.");
namespace bpo = boost::program_options;
bpo::options_description desc("Options");
desc.add_options()
("text,t", bpo::value<string>()->default_value("something"), "Text to send to server")
("help", "Print help messages");
bpo::variables_map vm;
bpo::store(bpo::parse_command_line(_argc, _argv, desc), vm);
if (vm.count("help"))
{
LOG(INFO) << "EPN" << endl << desc;
return false;
}
bpo::notify(vm);
if ( vm.count("text") )
_options->text = vm["text"].as<string>();
return true;
}
int main(int argc, char** argv)
{
FairMQExample5Client client;
client.CatchSignals();
DeviceOptions_t options;
try
{
if (!parse_cmd_line(argc, argv, &options))
return 0;
}
catch (exception& e)
{
LOG(ERROR) << e.what();
return 1;
}
LOG(INFO) << "PID: " << getpid();
#ifdef NANOMSG
FairMQTransportFactory* transportFactory = new FairMQTransportFactoryNN();
#else
FairMQTransportFactory* transportFactory = new FairMQTransportFactoryZMQ();
#endif
client.SetTransport(transportFactory);
client.SetProperty(FairMQExample5Client::Id, "client");
client.SetProperty(FairMQExample5Client::Text, options.text);
client.SetProperty(FairMQExample5Client::NumIoThreads, 1);
FairMQChannel requestChannel("req", "connect", "tcp://localhost:5005");
requestChannel.UpdateSndBufSize(10000);
requestChannel.UpdateRcvBufSize(10000);
requestChannel.UpdateRateLogging(1);
client.fChannels["data"].push_back(requestChannel);
client.ChangeState("INIT_DEVICE");
client.WaitForEndOfState("INIT_DEVICE");
client.ChangeState("INIT_TASK");
client.WaitForEndOfState("INIT_TASK");
client.ChangeState("RUN");
client.InteractiveStateLoop();
return 0;
}