void CFilePreviewDlg::OnRun()
{
HANDLE hFile = CreateFile( m_sSourceName, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
if ( hFile != INVALID_HANDLE_VALUE )
{
if ( ! RunPlugin( hFile ) && ! m_bCancel ) RunManual( hFile );
CloseHandle( hFile );
}
m_bThread = FALSE;
PostMessage( WM_TIMER, 3 );
}
void Framework::operator()()
{
/* Plugins: Start in their own thread. */
for ( auto& plugin : this->plugins)
{
this->threads.push_back(std::thread([&]() {RunPlugin(std::move(plugin));}));
}
/* ZMQ: Wait for ready messages. */
for( auto& subscriber : subscriptions)
{
while(this->base_window->poll())
{
zmq::message_t zmq_message;
if (subscriber->recv(&zmq_message, ZMQ_NOBLOCK))
{
if (zeug::string_hash("Ready") == zeug::string_hash(zmq_message.data()))
{
break;
}
}
}
}
/* ZMQ: Send start message. */
{
zeug::string_hash message("Start");
zmq::message_t zmq_message;
memcpy(zmq_message.data(), message.Get(), message.Size());
this->zmq_framework_publisher->send(zmq_message);
}
/* Framework: Loop. */
auto stop = false;
while(!stop)
{
if(!this->base_window->poll())
{
stop = true;
}
for( auto& subscriber : subscriptions)
{
zmq::message_t zmq_message;
if (subscriber->recv(&zmq_message, ZMQ_NOBLOCK))
{
if (zeug::string_hash("Stop") == zeug::string_hash(zmq_message.data()))
{
stop = true;
break;
}
}
}
}
/* ZMQ: Send stop message. */
{
zeug::string_hash message("Stop");
zmq::message_t zmq_message;
memcpy(zmq_message.data(), message.Get(), message.Size());
this->zmq_framework_publisher->send(zmq_message);
}
/* Plugins: Wait for threads to finish. */
for ( auto& thread : this->threads)
{
thread.join();
}
/* Plugins: Rethrow propagated exceptions */
for(const std::exception_ptr& exception : propagated_exceptions)
{
if(exception)
{
std::rethrow_exception(exception);
}
}
}
