connectionbase.h

/*
  Copyright (c) 2007-2009 by Jakob Schroeter <js@camaya.net>
  This file is part of the gloox library. http://camaya.net/gloox

  This software is distributed under a license. The full license
  agreement can be found in the file LICENSE in this distribution.
  This software may not be copied, modified, sold or distributed
  other than expressed in the named license agreement.

  This software is distributed without any warranty.
*/



#ifndef CONNECTIONBASE_H__
#define CONNECTIONBASE_H__

#include "gloox.h"
#include "connectiondatahandler.h"

#include <string>

namespace gloox
{

  class GLOOX_API ConnectionBase
  {
    public:
      ConnectionBase( ConnectionDataHandler* cdh )
        : m_handler( cdh ), m_state( StateDisconnected ), m_port( -1 )
      {}

      virtual ~ConnectionBase() { cleanup(); }

      virtual ConnectionError connect() = 0;

      virtual ConnectionError recv( int timeout = -1 ) = 0;

      virtual bool send( const std::string& data ) = 0;

      virtual ConnectionError receive() = 0;

      virtual void disconnect() = 0;

      virtual void cleanup() {}

      ConnectionState state() const { return m_state; }

      void registerConnectionDataHandler( ConnectionDataHandler* cdh ) { m_handler = cdh; }

      void setServer( const std::string &server, int port = -1 ) { m_server = server; m_port = port; }

      const std::string& server() const { return m_server; }

      int port() const { return m_port; }

      virtual int localPort() const { return -1; }

      virtual const std::string localInterface() const { return EmptyString; }

      virtual void getStatistics( long int &totalIn, long int &totalOut ) = 0;

      virtual ConnectionBase* newInstance() const = 0;

    protected:
      ConnectionDataHandler* m_handler;

      ConnectionState m_state;

      std::string m_server;

      int m_port;

  };

}

#endif // CONNECTIONBASE_H__