VP1TcpServer.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
//                                                         //
//  Header file for class VP1TcpServer                     //
//                                                         //
//  Author: Thomas Kittelmann <Thomas.Kittelmann@cern.ch>  //
//                                                         //
//  Initial version: April 2007                            //
//                                                         //
 
#ifndef VP1TCPSERVER_H
#define VP1TCPSERVER_H
 
#include <QObject>
#include <QAbstractSocket>
#include "VP1Base/VP1ExternalRequest.h"
 
class VP1TcpServer : public QObject {
 
  Q_OBJECT
 
public:
 
 
  VP1TcpServer();
  virtual ~VP1TcpServer();
 
  bool listen(QString& err, const quint16& port = 4747);//Returns false (and fills the err string) if not successful.
  quint16 port() const;
  bool isListening();
public Q_SLOTS:
  void close();
 
signals:
  void receivedExternalRequest(VP1ExternalRequest);
  void listenStateChanged(bool);//Might be emitted up to 2 seconds after the state really changed
 
 
private:
  class Imp;
  Imp * m_d;
private Q_SLOTS:
  void acceptConnection();
  void readData();
  void handleError(QAbstractSocket::SocketError);
  void socketDestroyed(QObject*);
  void listenStateMightHaveChanged();
};
 
#endif