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sharedmemory.cpp
#ifdef WIN32
#include <windows.h>
#else
#include <csignal>
#endif
/*
* Define handler functions required to ensure a clean shutdown of the PST Tracker
* when the application is terminated.
*/
static void Exithandler(int sig);
#ifdef WIN32
BOOL WINAPI ConsoleHandler(DWORD CEvent)
{
Exithandler(CEvent);
return TRUE;
}
#endif
/* End of handler functions */
#include <iostream>
#include <thread>
#include <chrono>
#include "pstsdk_cpp.h"
#include "TrackerExceptions.h"
/*
* Implement the exit handler to shut-down the PST Tracker connection on application termination.
*/
static void Exithandler(int sig)
{
PSTech::pstsdk::Tracker::DisableSharedMemory();
PSTech::pstsdk::Tracker::Shutdown();
exit(0);
}
int main(int argc, char *argv[])
{
// Register the exit handler with the application
#ifdef WIN32
SetConsoleCtrlHandler((PHANDLER_ROUTINE)ConsoleHandler, TRUE);
#else
signal(SIGTERM, Exithandler);
signal(SIGKILL, Exithandler);
signal(SIGQUIT, Exithandler);
signal(SIGINT, Exithandler);
#endif
// Implement error handling of PSTech::TrackerException exceptions to prevent
// improper PST Tracker shutdown on errors.
try
{
// Create an instance of the Tracker object using the default configuration path and file names.
#ifdef WIN32
PSTech::pstsdk::Tracker pst;
#else
// On Linux, specify the type of grabber that needs to be used as the last parameter:
// "basler_ace" for PST HD or "basler_dart" for PST Pico
PSTech::pstsdk::Tracker pst("","config.cfg","models.db",argv[1]);
#endif
// Start the tracker server.
pst.Start();
// Enable the shared memory pipeline to enable client connections.
pst.EnableSharedMemory();
std::cout << "Shared memory server initialized. Start the PST Client application to create a connection.\n";
// Wait for one minute before terminating this application.
std::this_thread::sleep_for(std::chrono::milliseconds(60000));
// Disable the shared memory pipeline. If the PST Client is still connected at this point,
// it will try to reconnect and otherwise exit.
pst.DisableSharedMemory();
}
catch (PSTech::TrackerException &e)
{
std::cout << e.full_description() << "\n";
// Handle the error.
}
// Make sure that the connection to the PST Tracker is shut down properly.
PSTech::pstsdk::Tracker::Shutdown();
return 0;
}
TrackerExceptions.h
PSTech::PSTException::full_description
virtual const char * full_description() const
PSTech::TrackerException
Definition TrackerExceptions.h:54
PSTech::pstsdk::Tracker
Main PST SDK class implementing tracker communication.
Definition pstsdk_cpp.h:101
PSTech::pstsdk::Tracker::Start
void Start()
Start tracking.
PSTech::pstsdk::Tracker::Shutdown
static void Shutdown()
Shutdown the tracking system, stopping tracking.
PSTech::pstsdk::Tracker::DisableSharedMemory
static void DisableSharedMemory()
Disable shared memory communication layer.
PSTech::pstsdk::Tracker::EnableSharedMemory
static void EnableSharedMemory()
Enable shared memory communication layer.
pstsdk_cpp.h