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       public:
00049         typedef boost::shared_ptr<Packet> pointer;
00050       
00051         Packet(int protocol=ETH_P_IP, int type=SOCK_DGRAM);
00052         
00053         static Packet::pointer create(int protocol=ETH_P_IP, int type=SOCK_DGRAM);
00054 
00055         virtual ~Packet() throw();
00056 
00057         virtual void bind() throw (bind_error);
00058         virtual void bind(Address& a) throw (bind_error)
00059         {
00060           Socket::bind(a);
00061         }
00062 
00063         virtual Data read()  throw (read_error);
00064         virtual ssize_t write(const void* data, size_t size) throw (write_error);
00065 
00066 
00067         void set_interface(int);
00068         void set_interface(const std::string);
00069 
00070         int interface_index(const std::string name);
00071         std::string interface_name(int ifindex);
00072         std::vector<std::string> interface_names();
00073 
00074         virtual const std::string& object_type() { static std::string s("Conexus::LL::Packet"); return s; }
00075 
00076       protected:
00077         Address m_address;
00078         int m_protocol;
00079 
00080       };
00081 
00082   }
00083 
00084 }
00085 
00086 #endif

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