conexus/ll_packet.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 CONEXUSLL_PACKET_H
00020 #define CONEXUSLL_PACKET_H
00021 
00022 #include <conexus/socket.h>
00023 #include <conexus/ll_address.h>
00024 
00036 namespace Conexus
00037 {
00038 
00039   namespace LL
00040   {
00041 
00046     class Packet : public Socket
00047     {
00048       protected:
00049 
00050         Packet( int protocol = ETH_P_IP, int type = SOCK_DGRAM );
00051 
00052       public:
00053 
00054         typedef ConexusPointer<Packet> pointer;
00055 
00056         static Packet::pointer create( int protocol = ETH_P_IP, int type = SOCK_DGRAM );
00057 
00058         virtual ~Packet() throw();
00059 
00060         virtual void bind() throw ( bind_exception );
00061 
00062         virtual void bind( Address& a ) throw ( bind_exception );
00063 
00064         void set_interface( int );
00065 
00066         void set_interface( const std::string );
00067 
00068         int interface_index( const std::string name );
00069 
00070         std::string interface_name( int ifindex );
00071 
00072         std::vector<std::string> interface_names();
00073 
00074         virtual ssize_t input_available();
00075 
00076       protected:
00077         Address m_address;
00078         int m_protocol;
00079 
00080         virtual ssize_t write_data( long int timeout, const Data data ) throw ( write_exception );
00081 
00082     };
00083 
00084   }
00085 
00086 }
00087 
00088 #endif

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