debian/tmp/usr/include/conexus-0.5/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   namespace NSPR {
00027 
00034     class UDP : public Socket {
00035       public:
00036         typedef ConexusPointer<UDP> pointer;
00037 
00038         UDP( uint16_t localport = 0, uint16_t remoteport = 0 );
00039 
00040         static UDP::pointer create( uint16_t localport = 0, uint16_t remoteport = 0 );
00041 
00042         virtual ~UDP() throw();
00043 
00044         virtual void open() throw (open_exception);
00045 
00046         virtual void bind() throw ( bind_exception );
00047 
00048         virtual void bind( Conexus::Address& a ) throw ( bind_exception );
00049 
00050         virtual void close() throw ( close_exception );
00051 
00056 //         virtual ssize_t write( const void* data, size_t size ) throw ( write_exception );
00057 
00064 //         virtual Data::pointer read( size_t s = -1 ) throw ( read_exception );
00065 
00066         virtual void connect() throw ( connect_exception );
00067 
00068         virtual void connect( Address& a ) throw ( connect_exception ) {
00069           Socket::connect( a );
00070         }
00071 
00089         virtual void set_write_without_connect( bool value = true );
00090 
00091 
00092         virtual bool write_without_connect() const;
00093 
00094         virtual bool multicast_auto_join() const;
00095 
00096         virtual void set_multicast_auto_join( bool value = true );
00097 
00101         virtual int multicast_hops();
00102 
00106         virtual void set_multicast_hops( int hops );
00107 
00111         virtual bool multicast_loop();
00112 
00116         virtual void set_multicast_loop( bool loop );
00117 
00118         virtual const std::string& object_type() {
00119           static std::string s( "Conexus::NSPR::UDP" );
00120           return s;
00121         }
00122 
00123       protected:
00124         bool m_write_without_connect;
00125         bool m_multicast_auto_join;
00126         bool m_multicast_joined;
00127 
00128 
00130         virtual void join();
00131 
00133         virtual void leave();
00134 
00135         virtual ssize_t write_data(long int timeout, Data::const_pointer data) throw (write_exception);
00136 
00137         virtual Data::pointer read_data(long int timeout, size_t s = 0) throw (read_exception);
00138     };
00139 
00140   }
00141 
00142 }
00143 
00144 #endif

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