void ProcessInputChannel::initialize() {
_backgroundOutputPipe = new QLocalSocket();
QObject::connect(_backgroundOutputPipe, SIGNAL(connected()), this, SLOT(onOutputPipeConnectionMade()));
_backgroundOutputPipe->connectToServer(_mainProcessServerName,QLocalSocket::ReadWrite);
_backgroundIPCServer = new QLocalServer();
QObject::connect(_backgroundIPCServer,SIGNAL(newConnection()),this,SLOT(onNewConnectionPending()));
QString serverName;
{
QTemporaryFile tmpf(QDir::tempPath() + QDir::separator() + NATRON_APPLICATION_NAME "_INPUT_SOCKET"
+ QString::number(QCoreApplication::applicationPid()));
tmpf.open();
serverName = tmpf.fileName();
}
_backgroundIPCServer->listen(serverName);
if(!_backgroundOutputPipe->waitForConnected(5000)){ //< blocking, we wait for the server to respond
std::cout << "WARNING: The GUI application failed to respond, canceling this process will not be possible"
" unless it finishes or you kill it." << std::endl;
}
writeToOutputChannel(QString(kBgProcessServerCreatedShort) + _backgroundIPCServer->fullServerName());
///we wait for the GUI app to connect its socket to this server, we let it 5 sec to reply
_backgroundIPCServer->waitForNewConnection(5000);
///since we're still not returning the event loop, just process them manually in case
///Qt didn't caught the new connection pending.
QCoreApplication::processEvents();
}
void
ProcessInputChannel::initialize()
{
_backgroundOutputPipe = new QLocalSocket();
QObject::connect( _backgroundOutputPipe, SIGNAL(connected()), this, SLOT(onOutputPipeConnectionMade()) );
_backgroundOutputPipe->connectToServer(_mainProcessServerName,QLocalSocket::ReadWrite);
std::cout << "Attempting connection to " << _mainProcessServerName.toStdString() << std::endl;
_backgroundIPCServer = new QLocalServer();
QObject::connect( _backgroundIPCServer,SIGNAL(newConnection()),this,SLOT(onNewConnectionPending()) );
QString tmpFileName;
#if defined(Q_OS_WIN)
tmpFileName += QString::fromUtf8("//./pipe");
tmpFileName += QLatin1Char('/');
tmpFileName += QString::fromUtf8(NATRON_APPLICATION_NAME);
tmpFileName += QString::fromUtf8("_INPUT_SOCKET");
#endif
{
#if defined(Q_OS_UNIX)
QTemporaryFile tmpf(tmpFileName);
tmpFileName = tmpf.fileName();
tmpf.remove();
#else
QTemporaryFile tmpf;
tmpf.open();
QString tmpFilePath = tmpf.fileName();
QString baseName;
int lastSlash = tmpFilePath.lastIndexOf(QLatin1Char('/'));
if (lastSlash != -1 && lastSlash < tmpFilePath.size() - 1) {
baseName = tmpFilePath.mid(lastSlash + 1);
} else {
baseName = tmpFilePath;
}
tmpFileName += baseName;
tmpf.remove();
#endif
}
_backgroundIPCServer->listen(tmpFileName);
if ( !_backgroundOutputPipe->waitForConnected(5000) ) { //< blocking, we wait for the server to respond
std::cout << "WARNING: The GUI application failed to respond, canceling this process will not be possible"
" unless it finishes or you kill it." << std::endl;
}
writeToOutputChannel( QString::fromUtf8(kBgProcessServerCreatedShort) + tmpFileName );
///we wait for the GUI app to connect its socket to this server, we let it 5 sec to reply
_backgroundIPCServer->waitForNewConnection(5000);
///since we're still not returning the event loop, just process them manually in case
///Qt didn't caught the new connection pending.
QCoreApplication::processEvents();
}
