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LibCore: Add UDP socket and server classes

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This commit is contained in:
Andreas Kling 2020-01-26 14:44:24 +01:00
parent 2ce9a705e3
commit 3c129172d4
5 changed files with 261 additions and 0 deletions
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56
Libraries/LibCore/CUdpSocket.cpp Normal file
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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. 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 COPYRIGHT HOLDER 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 <LibCore/CUdpSocket.h>
#include <sys/socket.h>
#include <errno.h>
CUdpSocket::CUdpSocket(int fd, CObject* parent)
: CSocket(CSocket::Type::UDP, parent)
{
// NOTE: This constructor is used by CUdpServer::accept(), so the socket is already connected.
m_connected = true;
set_fd(fd);
set_mode(CIODevice::ReadWrite);
set_error(0);
}
CUdpSocket::CUdpSocket(CObject* parent)
: CSocket(CSocket::Type::UDP, parent)
{
int fd = socket(AF_INET, SOCK_DGRAM | SOCK_NONBLOCK, 0);
if (fd < 0) {
set_error(errno);
} else {
set_fd(fd);
set_mode(CIODevice::ReadWrite);
set_error(0);
}
}
CUdpSocket::~CUdpSocket()
{
}