GXmlDirectNetwork.h

/***************************************************************************
 *   Copyright (C) 2006 by Raphael Langerhorst                             *
 *   raphael-langerhorst@gmx.at                                            *
 *                                                                         *
 *   Permission is hereby granted, free of charge, to any person obtaining *
 *   a copy of this software and associated documentation files (the       *
 *   "Software"), to deal in 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:                                             *
 *                                                                         *
 *   The above copyright notice and this permission notice shall be        *
 *   included in all copies or substantial portions of the Software.       *
 *                                                                         *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       *
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    *
 *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*
 *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR     *
 *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
 *   OTHER DEALINGS IN THE SOFTWARE.                                       *
 ***************************************************************************/

#ifndef GXMLDIRECTNETWORKH
#define GXMLDIRECTNETWORKH

#include "GXmlNetwork.h"
#include "GNetworkMessageQueue.h"

#include <QTcpServer>
#include <QTcpSocket>

#include <QMap>
#include <QMutex>

namespace GWE
{


class GXmlDirectNetworkConnection
{
  protected:
    QTcpSocket* Socket;
    
    QString ConnectionName;
    
  public:
  
    GXmlDirectNetworkConnection(QTcpSocket* socket, const QString& id = QString());
    
    virtual ~GXmlDirectNetworkConnection();
    
    void setConnectionName(const QString& id);
    
    QString getConnectionName() const;
    
    QTcpSocket* getSocket();
};


class GXmlDirectNetwork : public GXmlNetwork
{
  Q_OBJECT
  
  protected:
  
    QString NetworkID;
    
    QString MasterServer;
  
    QTcpServer Server;
    
    QMap<QString,GXmlDirectNetworkConnection*> Connections;
    
    QMap<const QTcpSocket*,GXmlDirectNetworkConnection*> IncomingConnections;
    
    QMap<const QTcpSocket*,QString> SocketNameMapping;
    
    GNetworkMessageQueue MessageQueue;
    
    int Port;
    
    QMutex ReceiveMutex;
  
  public:
    GXmlDirectNetwork(QString networkid, QString master, int port = 7471, QObject* parent = NULL);
    
    virtual ~GXmlDirectNetwork();
    
  protected:
  
    void removeConnection(const QString& destination);
    
    void connectSocketSignals(QTcpSocket* socket);
    
    QByteArray readSection(QIODevice* datasource, const QByteArray& begin, const QByteArray& ending);
    
  protected slots:
  
    void socketError(QAbstractSocket::SocketError socketError);
    
    void socketDisconnected();
    
    void processPendingClientConnection();
    
    void receiveData();
    
    void sendQueuedMessages(QString destination);
    
    void socketConnected();
  
  public:
    
    //BEGIN IMPLEMENTATION OF GXmlNetwork
    
   bool isConnected();

   QString getNetworkId() const;
   
   QString getMasterServer() const;

  public slots:
  
   void setNetworkId(const QString& id);
   
   void setMasterServer(const QString& master);
   
   bool initNetwork();
   
   bool closeNetwork();
   
   void setPassword(const QString& password);
 
   // DATA TRANSPORTING
   
   bool send(QDomElement data, const QString& destination);

   bool send(const QString& data);
   
   bool flushOutput();
   
   void makeDestinationAvailable(const QString& destination);
   
   bool isDestinationAvailable(const QString& destination);
   
   //END IMPLEMENTATION OF GXmlNetwork
};

}

#endif

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