int main(int argc, char* argv[])
{
// Some signals should lead to a normal shutdown of the daq stream client. Afterwards the program exists.
signal( SIGTERM, &sigHandler);
signal( SIGINT, &sigHandler);
if ((argc<2) || (std::string(argv[1])=="-h") ) {
std::cout << "syntax: " << argv[0] << " <stream server address>" << std::endl;
return EXIT_SUCCESS;
}
static const std::string streamMetaFilename = "streamMeta.dump";
streamMetaFile.open(streamMetaFilename);
signalContainer.setDataCb(dataCb);
signalContainer.setSignalMetaCb(signalMetaInformationCb);
streamClient.setStreamMetaCb(streamMetaInformationCb);
streamClient.setSignalContainer(&signalContainer);
// connect to the daq stream service and give control to the receiving function.
// returns on signal (terminate, interrupt) buffer overrun on the server side or loss of connection.
try {
streamClient.start(argv[1], hbm::streaming::DAQSTREAM_PORT);
} catch (const std::runtime_error& e) {
std::cerr << e.what();
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
int main(int argc, char* argv[])
{
// Some signals should lead to a normal shutdown of the daq stream client. Afterwards the program exists.
signal( SIGTERM, &sigHandler);
signal( SIGINT, &sigHandler);
if ((argc<2) || (std::string(argv[1])=="-h") ) {
std::cout << "Subscribes all signals that become available." << std::endl;
std::cout << "Each signal is expected to deliver a ramp with a defined slope." << std::endl;
std::cout << std::endl;
std::cout << "syntax: " << argv[0] << " <stream server address> <slope (default is " << rampValueDiff << ")>" << std::endl;
return EXIT_SUCCESS;
}
if (argc==3) {
char* pEnd;
const char* pStart = argv[2];
rampValueDiff = strtod(pStart, &pEnd);
if (pEnd ==pStart) {
std::cerr << "invalid slope value. Must be a number" << std::endl;
return EXIT_FAILURE;
}
}
signalContainer.setDataCb(dataCb);
signalContainer.setSignalMetaCb(signalMetaInformationCb);
streamClient.setStreamMetaCb(streamMetaInformationCb);
streamClient.setSignalContainer(&signalContainer);
// connect to the daq stream service and give control to the receiving function.
// returns on signal (terminate, interrupt) buffer overrun on the server side or loss of connection.
try {
streamClient.start(argv[1], hbm::streaming::DAQSTREAM_PORT);
} catch (const std::runtime_error& e) {
std::cerr << e.what();
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}