conexus/nspr_udp.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 CONEXUSNSPRUDP_H
00020 #define CONEXUSNSPRUDP_H
00021 
00022 #include <conexus/nspr_socket.h>
00023 
00024 namespace Conexus
00025 {
00026 
00027   namespace NSPR
00028   {
00029 
00036     class UDP : public Socket
00037     {
00038       protected:
00039 
00040         UDP( uint32_t interface, uint16_t localport, uint16_t remoteport );
00041 
00042         UDP( const std::string& interface, uint16_t localport, uint16_t remoteport );
00043 
00044       public:
00045         IDIOSKOPOS_OBJECT( Conexus::NSPR::UDP );
00046 
00047         typedef ConexusPointer<UDP> pointer;
00048 
00049         static UDP::pointer create( uint16_t localport = 0, uint16_t remoteport = 0 );
00050 
00051         static UDP::pointer create( uint32_t interface, uint16_t localport, uint16_t remoteport );
00052 
00053         static UDP::pointer create( const std::string& interface, uint16_t localport=0, uint16_t remoteport=0 );
00054 
00055         virtual ~UDP() throw();
00056 
00057         virtual void open() throw ( open_exception );
00058 
00059         virtual void bind() throw ( bind_exception );
00060 
00061         virtual void bind( Conexus::Address& a ) throw ( bind_exception );
00062 
00063         virtual void close() throw ( close_exception );
00064 
00069         //         virtual ssize_t write( const void* data, size_t size ) throw ( write_exception );
00070 
00077         //         virtual Data::pointer read( size_t s = -1 ) throw ( read_exception );
00078 
00079         virtual void connect() throw ( connect_exception );
00080 
00081         virtual void connect( Address& a ) throw ( connect_exception )
00082         {
00083           Socket::connect( a );
00084         }
00085 
00103         virtual void set_write_without_connect( bool value = true );
00104 
00105 
00106         virtual bool write_without_connect() const;
00107 
00108         virtual bool multicast_auto_join() const;
00109 
00110         virtual void set_multicast_auto_join( bool value = true );
00111 
00115         virtual int multicast_hops();
00116 
00120         virtual void set_multicast_hops( int hops );
00121 
00125         virtual bool multicast_loop();
00126 
00130         virtual void set_multicast_loop( bool loop );
00131 
00132       protected:
00133         bool m_write_without_connect;
00134         bool m_multicast_auto_join;
00135         bool m_multicast_joined;
00136 
00137 
00139         virtual void join();
00140 
00142         virtual void leave();
00143 
00144         virtual ssize_t write_data(long int timeout, Data::const_pointer data) throw (write_exception);
00145 
00146     };
00147 
00148   }
00149 
00150 }
00151 
00152 #endif

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