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datagram_multicast.h
1 
2 /***************************************************************************
3  * datagram_multicast.h - Fawkes multicast datagram socket (UDP)
4  *
5  * Created: Sun Nov 26 17:23:25 2006
6  * Copyright 2006 Tim Niemueller [www.niemueller.de]
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version. A runtime exception applies to
14  * this software (see LICENSE.GPL_WRE file mentioned below for details).
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Library General Public License for more details.
20  *
21  * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
22  */
23 
24 #ifndef __NETCOMM_SOCKET_DATAGRAM_MULTICAST_H_
25 #define __NETCOMM_SOCKET_DATAGRAM_MULTICAST_H_
26 
27 #include <netcomm/socket/socket.h>
28 #include <netinet/in.h>
29 
30 namespace fawkes {
31 
33 {
34  public:
35  MulticastDatagramSocket(const char *multicast_addr_s, unsigned short port,
36  float timeout = 0.f);
38  virtual ~MulticastDatagramSocket();
39 
40  virtual Socket * clone();
41 
42  virtual void bind();
43 
44  virtual void send(void *buf, unsigned int buf_len);
45 
46  void set_loop(bool loop);
47  void set_ttl(int ttl);
48 
49  private:
50  struct ::sockaddr_in *multicast_addr;
51 
52 };
53 
54 } // end namespace fawkes
55 
56 #endif
void set_ttl(int ttl)
Set multicast time-to-live (TTL)
void set_loop(bool loop)
Set loopback of sent packets.
Socket base class.
Definition: socket.h:65
virtual void bind()
Bind socket.
virtual ~MulticastDatagramSocket()
Destructor.
Multicast datagram socket.
virtual void send(void *buf, unsigned int buf_len)
Send data.
MulticastDatagramSocket(const char *multicast_addr_s, unsigned short port, float timeout=0.f)
Constructor.
float timeout
Timeout in seconds for various operations.
Definition: socket.h:126
virtual Socket * clone()
Clone socket.