ostinato/rpc/rpcserver.cpp

84 lines
2.3 KiB
C++

/*
Copyright (C) 2010, 2014 Srivats P.
This file is part of "Ostinato"
This is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#include "rpcserver.h"
#include "rpcconn.h"
#include <QThread>
// FIXME: QThreadX till we change minimum version of Qt from Qt4.3+ to Qt4.4+
class QThreadX: public QThread
{
protected:
virtual ~QThreadX() { qDebug("QThreadX going down!"); }
void run() { exec(); }
};
RpcServer::RpcServer()
{
service = NULL;
qInstallMsgHandler(RpcConnection::connIdMsgHandler);
}
RpcServer::~RpcServer()
{
}
bool RpcServer::registerService(::google::protobuf::Service *service,
quint16 tcpPortNum)
{
this->service = service;
if (!listen(QHostAddress::Any, tcpPortNum))
{
qDebug("Unable to start the server: %s",
errorString().toAscii().constData());
return false;
}
qDebug("The server is running on %s: %d",
serverAddress().toString().toAscii().constData(),
serverPort());
return true;
}
void RpcServer::incomingConnection(int socketDescriptor)
{
QThread *thread = new QThreadX; // FIXME:QThreadX pending Qt4.4+
RpcConnection *conn = new RpcConnection(socketDescriptor, service);
conn->moveToThread(thread);
connect(thread, SIGNAL(started()), conn, SLOT(start()));
// NOTE: conn "self-destructs" after emitting closed
// use 'closed' to stop execution of the thread
connect(conn, SIGNAL(closed()), thread, SLOT(quit()));
// setup thread to "self-destruct" when it is done
connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater()));
connect(this, SIGNAL(notifyClients(int, SharedProtobufMessage)),
conn, SLOT(sendNotification(int, SharedProtobufMessage)));
thread->start();
}