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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Solutions component.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "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.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** 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
** OWNER 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qtunixserversocket.h"
#include <sys/types.h>
#include <sys/un.h>
#include <sys/socket.h>
#include <string.h>
#include <unistd.h>
#ifndef SUN_LEN
#define SUN_LEN(ptr) ((size_t)(((struct sockaddr_un *) 0)->sun_path) \
+strlen ((ptr)->sun_path))
#endif
QtUnixServerSocket::QtUnixServerSocket(const QString &path, QObject *parent)
: QTcpServer(parent)
{
setPath(path);
}
QtUnixServerSocket::QtUnixServerSocket(QObject *parent)
: QTcpServer(parent)
{
}
void QtUnixServerSocket::setPath(const QString &path)
{
path_.clear();
int sock = ::socket(PF_UNIX, SOCK_STREAM, 0);
if (sock != -1) {
struct sockaddr_un addr;
::memset(&addr, 0, sizeof(struct sockaddr_un));
addr.sun_family = AF_UNIX;
::unlink(path.toLatin1().constData()); // ### This might need to be changed
unsigned int pathlen = strlen(path.toLatin1().constData());
if (pathlen > sizeof(addr.sun_path)) pathlen = sizeof(addr.sun_path);
::memcpy(addr.sun_path, path.toLatin1().constData(), pathlen);
if ((::bind(sock, (struct sockaddr *)&addr, SUN_LEN(&addr)) != -1) &&
(::listen(sock, 5) != -1)) {
setSocketDescriptor(sock);
path_ = path;
}
}
}
void QtUnixServerSocket::close()
{
QTcpServer::close();
if (!path_.isEmpty()) {
::unlink(path_.toLatin1().constData());
path_.clear();
}
}
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