1 /*
2  * Copyright (C) 2001-2004 Peter J Jones (pjones@pmade.org)
3  * All Rights Reserved
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in
13  *    the documentation and/or other materials provided with the
14  *    distribution.
15  * 3. Neither the name of the Author nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
22  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR
23  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
26  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
27  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
29  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 /** @file
34  * This file defines the Netxx::SockAddr class.
35 **/
36 
37 #ifndef _netxx_sockaddr_h_
38 #define _netxx_sockaddr_h_
39 
40 // Netxx includes
41 #include "common.h"
42 #include "socket.h"
43 #include "types.h"
44 
45 namespace Netxx {
46 
47 /**
48  * The SockAddr class is a thin wrapper around the sockaddr_* structs. It is
49  * mainly used to create and cleanup after these structs.
50 **/
51 class SockAddr {
52 public:
53     explicit SockAddr (Socket::Type type, port_type port=0);
54 
55     explicit SockAddr (int af_type, port_type port=0);
56 
57     sockaddr* get_sa (void);
58     size_type get_sa_size (void);
59 
60     void setup (int af_type, port_type port);
61 private:
62     union {
63 	sockaddr sa;
64 	sockaddr_in sa_in;
65 
66 #   ifndef NETXX_NO_INET6
67 	sockaddr_in6 sa_in6;
68 #   endif
69 
70 #   ifndef WIN32
71 	sockaddr_un sa_un;
72 #   endif
73 
74     } sa_union_;
75 
76     sockaddr *sa_;
77     size_type sa_size_;
78 
79     SockAddr (const SockAddr &);
80     SockAddr& operator= (const SockAddr &);
81 
82 }; // end Netxx::SockAddr class
83 } // end Netxx namespace
84 #endif
85