ipv4_tcp.h

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/***************************************************************************
 *   Copyright (C) 2001 by Rick L. Vinyard, Jr.                            *
 *   rvinyard@cs.nmsu.edu                                                  *
 *                                                                         *
 *   This file is part of the conexus library.                             *
 *                                                                         *
 *   The conexus library is free software; you can redistribute it and/or  *
 *   modify it under the terms of the GNU General Public License           *
 *   version 3 as published by the Free Software Foundation.               *
 *                                                                         *
 *   The conexus library 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 software. If not see <http://www.gnu.org/licenses/>.  *
 ***************************************************************************/
#ifndef CONEXUS_IPV4TCP_H
#define CONEXUS_IPV4TCP_H

#include <conexus/ipv4_ip.h>

namespace Conexus
{

  namespace IPv4
  {

    class TCP : public IP
    {

      protected:

        friend class TCPServer;

        TCP( uint32_t host=INADDR_ANY, uint16_t port=0 );

        TCP( const std::string& host, uint16_t port );

      public:

        typedef ConexusPointer<TCP> pointer;

        CONEXUS_ENDPOINT_GENERIC_CREATE();

        static pointer create( uint16_t port = 0 );

        static pointer create( uint32_t host, uint16_t port );

        static pointer create( const std::string& host, uint16_t port = 0 );

        virtual ~TCP() throw();

        virtual bool shutdown( ReadWrite read_write=READ_WRITE );

        virtual size_t input_available() throw();

        int pending_output_size();

      protected:

        TCP( int accepted_fd, bool );

        static TCP::pointer create( int accepted_fd, bool );

        virtual void on_local_address_changed( );
        virtual void on_remote_address_changed( );

        virtual size_t write_data( const Data data, Timeout timeout ) throw ( write_exception );

    };

  }

}

#endif