00001 00002 /*************************************************************************** 00003 * datagram_multicast.h - Fawkes multicast datagram socket (UDP) 00004 * 00005 * Created: Sun Nov 26 17:23:25 2006 00006 * Copyright 2006 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __NETCOMM_SOCKET_DATAGRAM_MULTICAST_H_ 00025 #define __NETCOMM_SOCKET_DATAGRAM_MULTICAST_H_ 00026 00027 #include <netcomm/socket/socket.h> 00028 #include <netinet/in.h> 00029 00030 namespace fawkes { 00031 00032 class MulticastDatagramSocket : public Socket 00033 { 00034 public: 00035 MulticastDatagramSocket(const char *multicast_addr_s, unsigned short port, 00036 float timeout = 0.f); 00037 MulticastDatagramSocket(MulticastDatagramSocket &s); 00038 virtual ~MulticastDatagramSocket(); 00039 00040 virtual Socket * clone(); 00041 00042 virtual void bind(); 00043 00044 virtual void send(void *buf, unsigned int buf_len); 00045 00046 void set_loop(bool loop); 00047 void set_ttl(int ttl); 00048 00049 private: 00050 struct ::sockaddr_in *multicast_addr; 00051 00052 }; 00053 00054 } // end namespace fawkes 00055 00056 #endif