bool QtLocalPeer::isClient()
{
if(lockFile.isLocked())
{
return false;
}
if(!lockFile.lock(QtLockedFile::WriteLock, false))
{
return true;
}
bool res = server->listen(socketName);
#if defined(Q_OS_UNIX) && (QT_VERSION >= QT_VERSION_CHECK(4,5,0))
// ### Workaround
if(!res && server->serverError() == QAbstractSocket::AddressInUseError)
{
QFile::remove(QDir::cleanPath(QDir::tempPath()) + QLatin1Char('/') + socketName);
res = server->listen(socketName);
}
#endif
if(!res)
{
qWarning("QtSingleCoreApplication: listen on local socket failed, %s", qPrintable(server->errorString()));
}
QObject::connect(server, SIGNAL(newConnection()), SLOT(receiveConnection()));
return false;
}
Server::Server(QString name,QObject *parent) : QObject(parent)
{
totalRequests=0;
myServer = new QLocalServer(this);
if (!myServer->listen(name)) {
qDebug()<<"Can't Start Server";
return;
}
//connect(ui->quitButton, SIGNAL(clicked()), this, SLOT(close()));
connect(myServer, SIGNAL(newConnection()), this, SLOT(receiveConnection()));
connect(this,SIGNAL(newMessage(QString)),this,SLOT(test(QString)));
qDebug()<<"Started Server "<<name;
}
bool QtLocalPeer::isClient()
{
if (lockFile.isLocked())
return false;
if (!lockFile.lock(QtLockedFile::WriteLock, false))
return true;
if (!QLocalServer::removeServer(socketName))
qWarning("QtSingleCoreApplication: could not cleanup socket");
bool res = server->listen(socketName);
if (!res)
qWarning("QtSingleCoreApplication: listen on local socket failed, %s", qPrintable(server->errorString()));
QObject::connect(server, SIGNAL(newConnection()), SLOT(receiveConnection()));
return false;
}
ControlPeer::ControlPeer(QObject * parent)
: QObject(parent)
{
p = new Private;
p->error = NoError;
p->mode = ModeUndefined;
QString controlSocketPath = Guzum::Config::controlSocketPath();
p->server = new QLocalServer(this);
bool res = p->server->listen(controlSocketPath);
if (!res) {
if (p->server->serverError() == QAbstractSocket::AddressInUseError) {
// check is the server alive, if not then remove socket file and try again
p->mode = ModeClient;
QString response = sendRawMessage("test", 1000);
if (error() != NoError) {
// failed to send message so there is no listeners there
// so try to start again
QFile::remove(controlSocketPath);
res = p->server->listen(controlSocketPath);
if (!res) {
p->error = FailedToStartServerError;
p->mode = ModeUndefined;
} else {
p->error = NoError;
p->mode = ModeServer;
QObject::connect(p->server, SIGNAL(newConnection()), SLOT(receiveConnection()));
}
return;
} else {
// service responded, so we are really in client mode
p->error = NoError;
p->mode = ModeClient;
}
} else {
p->error = FailedToStartServerError;
p->mode = ModeUndefined;
}
} else {
p->error = NoError;
p->mode = ModeClient;
}
}
void LocalPeer::listen()
{
server_->listen(socket_name_);
QObject::connect(server_, SIGNAL(newConnection()), SLOT(receiveConnection()), Qt::QueuedConnection);
}
