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 
00030 namespace Conexus
00031   {
00032 
00033   namespace LL
00034     {
00035 
00040     class Packet : public Socket
00041       {
00042       public:
00043         typedef boost::shared_ptr<Packet> pointer;
00044       
00045         Packet(int protocol=ETH_P_IP, int type=SOCK_DGRAM);
00046         
00047         static Packet::pointer create(int protocol=ETH_P_IP, int type=SOCK_DGRAM);
00048 
00049         virtual ~Packet() throw();
00050 
00051         virtual void bind() throw (bind_error);
00052         virtual void bind(Address& a) throw (bind_error)
00053         {
00054           Socket::bind(a);
00055         }
00056 
00057         virtual Data read()  throw (read_error);
00058         virtual ssize_t write(const void* data, size_t size) throw (write_error);
00059 
00060 
00061         void set_interface(int);
00062         void set_interface(const std::string);
00063 
00064         int interface_index(const std::string name);
00065         std::string interface_name(int ifindex);
00066         std::vector<std::string> interface_names();
00067 
00068         virtual const std::string& object_type() { static std::string s("Conexus::LL::Packet"); return s; }
00069 
00070       protected:
00071         Address m_address;
00072         int m_protocol;
00073 
00074       };
00075 
00076   }
00077 
00078 }
00079 
00080 #endif

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