conexus/ipv4_tcp.h

00001 /***************************************************************************
00002 *   Copyright (C) 2001 by Rick L. Vinyard, Jr.                            *
00003 *   rvinyard@cs.nmsu.edu                                                  *
00004 *                                                                         *
00005 *   This program is free software; you can redistribute it and/or modify  *
00006 *   it under the terms of the GNU Lesser General Public License as        *
00007 *   published by the Free Software Foundation version 2.1.                *
00008 *                                                                         *
00009 *   This program is distributed in the hope that it will be useful,       *
00010 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00011 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00012 *   GNU General Public License for more details.                          *
00013 *                                                                         *
00014 *   You should have received a copy of the GNU Lesser General Public      *
00015 *   License along with this library; if not, write to the                 *
00016 *   Free Software Foundation, Inc.,                                       *
00017 *   51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA              *
00018 ***************************************************************************/
00019 #ifndef CONEXUS_IPV4TCP_H
00020 #define CONEXUS_IPV4TCP_H
00021 
00022 #include <conexus/ipv4_ip.h>
00023 
00040 namespace Conexus
00041 {
00042 
00043   namespace IPv4
00044   {
00045 
00052     class TCP : public IP
00053     {
00054 
00055       protected:
00056 
00057         friend class TCPServer;
00058 
00059         TCP( uint32_t address, uint16_t port );
00060 
00061         TCP( const std::string& address, uint16_t port );
00062 
00063       public:
00064 
00065         typedef ConexusPointer<TCP> pointer;
00066 
00067         static pointer create( uint16_t port = 0 );
00068 
00069         static pointer create( uint32_t address, uint16_t port );
00070 
00071         static pointer create( const std::string& address, uint16_t port = 0 );
00072 
00073         virtual ~TCP() throw();
00074 
00075         virtual ssize_t input_available();
00076 
00080         int pending_output_size();
00081 
00082       protected:
00083 
00088         TCP( int accepted_fd, bool );
00089 
00090         static TCP::pointer create( int accepted_fd, bool );
00091 
00092         virtual void on_local_address_changed( );
00093         virtual void on_remote_address_changed( );
00094 
00099         virtual ssize_t write_data( long int timeout, const Data data ) throw ( write_exception );
00100 
00107         virtual Data read_data( long int timeout, size_t s = 0 ) throw ( read_exception );
00108 
00109     };
00110 
00111   }
00112 
00113 }
00114 
00115 #endif

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