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 contains the implementation of the Netxx::SockAddr class.
35 **/
36
37 // common header
38 #include "common.h"
39
40 // Netxx includes
41 #include "sockaddr.h"
42
43 // standard includes
44 #include <cstring>
45
46 //####################################################################
SockAddr(Socket::Type type,port_type port)47 Netxx::SockAddr::SockAddr (Socket::Type type, port_type port)
48 : sa_(0), sa_size_(0)
49 {
50 switch (type) {
51 case Socket::TCP:
52 case Socket::UDP:
53 setup(AF_INET, port);
54 break;
55
56 # ifndef NETXX_NO_INET6
57 case Socket::TCP6:
58 case Socket::UDP6:
59 setup(AF_INET6, port);
60 break;
61 # endif
62
63 # ifndef WIN32
64 case Socket::LOCALSTREAM:
65 case Socket::LOCALDGRAM:
66 setup(AF_LOCAL, 0);
67 break;
68 # endif
69
70 default:
71 setup(AF_INET, port);
72 break;
73 }
74 }
75 //####################################################################
SockAddr(int af_type,port_type port)76 Netxx::SockAddr::SockAddr (int af_type, port_type port)
77 : sa_(0), sa_size_(0)
78 {
79 setup(af_type, port);
80 }
81 //####################################################################
get_sa(void)82 sockaddr* Netxx::SockAddr::get_sa (void)
83 {
84 return sa_;
85 }
86 //####################################################################
get_sa_size(void)87 Netxx::size_type Netxx::SockAddr::get_sa_size (void)
88 {
89 return sa_size_;
90 }
91 //####################################################################
setup(int af_type,port_type port)92 void Netxx::SockAddr::setup (int af_type, port_type port)
93 {
94 switch (af_type) {
95 case AF_INET:
96 std::memset(&(sa_union_.sa_in), 0, sizeof(sa_union_.sa_in));
97 sa_union_.sa_in.sin_family = AF_INET;
98 if (port) sa_union_.sa_in.sin_port = htons(port);
99
100 sa_size_ = sizeof(sa_union_.sa_in);
101 sa_ = &sa_union_.sa;
102 break;
103
104
105 # ifndef NETXX_NO_INET6
106 case AF_INET6:
107 std::memset(&(sa_union_.sa_in6), 0, sizeof(sa_union_.sa_in6));
108 sa_union_.sa_in6.sin6_family = AF_INET6;
109 if (port) sa_union_.sa_in6.sin6_port = htons(port);
110
111 sa_size_ = sizeof(sa_union_.sa_in6);
112 sa_ = &sa_union_.sa;
113 break;
114 # endif
115
116
117 # ifndef WIN32
118 case AF_LOCAL:
119 std::memset(&(sa_union_.sa_un), 0, sizeof(sa_union_.sa_un));
120 sa_union_.sa_un.sun_family = AF_LOCAL;
121
122 sa_size_ = sizeof(sa_union_.sa_un);
123 sa_ = &sa_union_.sa;
124 break;
125 # endif
126
127
128 default:
129 throw Exception("Netxx bug: bad socket type given to Netxx:SockAddr");
130 }
131 }
132 //####################################################################
133