conexus/ipv6_udpposet.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 CONEXUS_IPV6UDPPOSET_H
00020 #define CONEXUS_IPV6UDPPOSET_H
00021 
00022 #include <conexus/ipv6_udp.h>
00023 
00024 #include <map>
00025 #include <set>
00026 
00054 namespace Conexus
00055 {
00056 
00057   namespace IPv6
00058   {
00059 
00080     class UDPPoset : public UDP
00081     {
00082       protected:
00083 
00085         UDPPoset( const struct in6_addr& local_if, uint16_t localport = 0 );
00086 
00088         UDPPoset( const std::string& local_if, uint16_t localport = 0 );
00089 
00090       public:
00095         typedef std::multimap<int,Address> Destinations;
00096 
00098         typedef ConexusPointer<UDPPoset> pointer;
00099 
00101         static UDPPoset::pointer create( uint16_t localport = 0 );
00102 
00104         static UDPPoset::pointer create( const struct in6_addr& local_if, uint16_t localport = 0 );
00105 
00107         static UDPPoset::pointer create( const std::string& local_if, uint16_t localport = 0 );
00108 
00110         virtual ~UDPPoset() throw();
00111 
00113         virtual void bind() throw ( bind_exception );
00114 
00116         virtual void bind( const Conexus::Address& a ) throw ( bind_exception );
00117 
00119         virtual void close() throw ( close_exception );
00120 
00127         virtual void connect() throw ( connect_exception );
00128 
00135         virtual void connect( const Address& a ) throw ( connect_exception );
00136 
00138         virtual void set_write_without_connect( bool value = true );
00139 
00197         bool add_destination( const Address& destination, int priority=0, bool singleton=true );
00198 
00199         bool add_destination( uint32_t host, uint16_t port, int priority = 0, bool singleton = true );
00200 
00201         bool add_destination( const struct in6_addr& host, uint16_t port, int priority = 0, bool singleton = true );
00202 
00203         bool add_destination( const std::string& host, uint16_t port, int priority = 0, bool singleton = true );
00204 
00206         void remove_destination(const Address& destination, int priority );
00207 
00209         void remove_destination(const Address& destination );
00210 
00212         bool is_destination( const Address& destination );
00213 
00215         bool is_destination( const Address& destination, int priority );
00216 
00221         std::set<int> priorities( const Address& destination );
00222 
00224         const Destinations& destinations();
00225 
00227         sigc::signal<void,Address,int> signal_destination_added();
00228 
00230         sigc::signal<void,Address,int> signal_destination_removed();
00231 
00232       protected:
00234         Destinations m_addresses;
00235 
00237         sigc::signal<void,Address,int> m_signal_destination_added;
00238 
00240         sigc::signal<void,Address,int> m_signal_destination_removed;
00241 
00243         virtual void on_local_address_changed( );
00244 
00246         virtual void on_remote_address_changed( );
00247 
00252       virtual ssize_t write_data(long int timeout, const Data data) throw (write_exception);
00253 
00254     };
00255 
00256   }
00257 
00258 }
00259 
00260 #endif

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