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 <boost/shared_ptr.hpp>
00023 
00024 #include <conexus/ipv4_ip.h>
00025 
00042 namespace Conexus
00043   {
00044 
00045   namespace IPv4
00046     {
00047 
00054     class TCP : public IP
00055       {
00056       public:
00057         friend class TCPServer;
00058 
00059         typedef boost::shared_ptr<TCP> pointer;
00060 
00061         TCP(uint16_t port=0);
00062         
00063         static TCP::pointer create(uint16_t port=0);
00064 
00065         virtual ~TCP() throw();
00066 
00071         int pending_input_size();
00072 
00076         int pending_output_size();
00077 
00082         virtual ssize_t write(const void* data, size_t size) throw (write_error);
00083 
00090         virtual Data read(size_t s = -1)  throw (read_error);
00091 
00092         virtual void connect() throw (connect_error);
00093         virtual void connect(Address& a) throw (connect_error)
00094         {
00095           Socket::connect(a);
00096         }
00097 
00098         virtual const std::string& object_type() { static std::string s("Conexus::IPv4::TCP"); return s; }
00099 
00100         protected:
00101 
00106         TCP(int accepted_fd, bool);
00107         
00108         static TCP::pointer create(int accepted_fd, bool);
00109 
00110         virtual void on_local_interface_changed(unsigned which);
00111         virtual void on_remote_address_changed(unsigned which);
00112       };
00113 
00114   }
00115 
00116 }
00117 
00118 #endif

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