Fawkes API  Fawkes Development Version
datagram_broadcast.h
1 
2 /***************************************************************************
3  * datagram_broadcast.h - Fawkes broadcast 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_BROADCAST_H_
25 #define _NETCOMM_SOCKET_DATAGRAM_BROADCAST_H_
26 
27 #include <netcomm/socket/socket.h>
28 #include <netinet/in.h>
29 
30 namespace fawkes {
31 
33 {
34 public:
35  BroadcastDatagramSocket(const char *broadcast_addr_s, unsigned short port, float timeout = 0.f);
37  virtual ~BroadcastDatagramSocket();
38 
40 
41  virtual Socket *clone();
42 
43  virtual void bind();
44  virtual void bind(const unsigned short int port);
45  virtual void bind(const unsigned short int port, const char *hostname);
46 
47  virtual void send(void *buf, size_t buf_len);
48  virtual void
49  send(void *buf, size_t buf_len, const struct sockaddr *to_addr, socklen_t addr_len)
50  {
51  send(buf, buf_len);
52  }
53 
54 private:
55  struct ::sockaddr_in *broadcast_addr;
56 };
57 
58 } // end namespace fawkes
59 
60 #endif
Broadcast datagram socket.
BroadcastDatagramSocket & operator=(BroadcastDatagramSocket &s)
Assignment operator.
virtual void send(void *buf, size_t buf_len, const struct sockaddr *to_addr, socklen_t addr_len)
Send message.
virtual Socket * clone()
Clone socket.
virtual ~BroadcastDatagramSocket()
Destructor.
virtual void send(void *buf, size_t buf_len)
Send data.
BroadcastDatagramSocket(const char *broadcast_addr_s, unsigned short port, float timeout=0.f)
Constructor.
virtual void bind()
Bind socket.
Socket base class.
Definition: socket.h:64
float timeout
Timeout in seconds for various operations.
Definition: socket.h:138
Fawkes library namespace.