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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.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 are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <LibCore/LocalSocket.h>
28#include <errno.h>
29#include <sys/socket.h>
30
31#ifndef SOCK_NONBLOCK
32# include <sys/ioctl.h>
33#endif
34
35namespace Core {
36
37LocalSocket::LocalSocket(int fd, Object* parent)
38 : Socket(Socket::Type::Local, parent)
39{
40 // NOTE: This constructor is used by CLocalServer::accept(), so the socket is already connected.
41 m_connected = true;
42 set_fd(fd);
43 set_mode(IODevice::ReadWrite);
44 set_error(0);
45}
46
47LocalSocket::LocalSocket(Object* parent)
48 : Socket(Socket::Type::Local, parent)
49{
50
51#ifdef SOCK_NONBLOCK
52 int fd = socket(AF_LOCAL, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0);
53#else
54 int fd = socket(AF_LOCAL, SOCK_STREAM, 0);
55 int option = 1;
56 ioctl(fd, FIONBIO, &option);
57 fcntl(fd, F_SETFD, FD_CLOEXEC);
58#endif
59
60 if (fd < 0) {
61 set_error(errno);
62 } else {
63 set_fd(fd);
64 set_mode(IODevice::ReadWrite);
65 set_error(0);
66 }
67}
68
69LocalSocket::~LocalSocket()
70{
71}
72
73}