1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* Copyright (C) 2012-2015 Max Kellermann <max@duempel.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "StaticSocketAddress.hxx"
#include <algorithm>
#include <assert.h>
#include <string.h>
#ifdef WIN32
#include <ws2tcpip.h>
#else
#include <sys/un.h>
#include <sys/socket.h>
#endif
StaticSocketAddress &
StaticSocketAddress::operator=(SocketAddress other)
{
size = std::min(size_t(other.GetSize()), GetCapacity());
memcpy(&address, other.GetAddress(), size);
return *this;
}
bool
StaticSocketAddress::operator==(const StaticSocketAddress &other) const
{
return size == other.size &&
memcmp(&address, &other.address, size) == 0;
}
#ifdef HAVE_UN
void
StaticSocketAddress::SetLocal(const char *path)
{
auto &sun = reinterpret_cast<struct sockaddr_un &>(address);
const size_t path_length = strlen(path);
// TODO: make this a runtime check
assert(path_length < sizeof(sun.sun_path));
sun.sun_family = AF_LOCAL;
memcpy(sun.sun_path, path, path_length + 1);
/* note: Bionic doesn't provide SUN_LEN() */
size = SUN_LEN(&sun);
}
#endif
|
