/*
 * Hedgewars, a worms-like game
 * Copyright (c) 2006 Igor Ulyanov <iulyanov@gmail.com>
 *
 * Distributed under the terms of the BSD-modified licence:
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * with the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _TCPBASE_INCLUDED
#define _TCPBASE_INCLUDED

#include <QObject>
#include <QTcpServer>
#include <QTcpSocket>
#include <QByteArray>
#include <QString>
#include <QDir>
#include <QProcess>

#include <QImage>

#define IPC_PORT 46631
#define MAXMSGCHARS 255

class TCPBase : public QObject
{
  Q_OBJECT
    
 public:
  TCPBase(bool demoMode);

 signals:
  void isReadyNow();

 protected:
  void Start();

  QByteArray readbuffer;

  QByteArray toSendBuf;
  QByteArray * demo;

  void SendIPC(const QByteArray & buf);
  void RawSendIPC(const QByteArray & buf);

  virtual QStringList setArguments()=0;
  virtual void onClientRead();
  virtual void onClientDisconnect();
  virtual void SendToClientFirst();

 private:
  bool m_isDemoMode;
  void RealStart();
  QTcpServer * IPCServer;
  QTcpSocket * IPCSocket;

 private slots:
  void NewConnection();
  void ClientDisconnect();
  void ClientRead();
  void StartProcessError(QProcess::ProcessError error);

  void tcpServerReady();
};

#endif // _TCPBASE_INCLUDED