/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Solutions component.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qtunixsocket.h"
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#include <sys/types.h>
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#include <sys/un.h>
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#include <sys/socket.h>
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#include <string.h>
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#include <unistd.h>
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#ifndef SUN_LEN
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#define SUN_LEN(ptr) ((size_t)(((struct sockaddr_un *) 0)->sun_path) \
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+strlen ((ptr)->sun_path))
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#endif
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QtUnixSocket::QtUnixSocket(QObject *parent)
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: QTcpSocket(parent)
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{
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}
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bool QtUnixSocket::connectTo(const QString &path)
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{
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bool ret = false;
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int sock = ::socket(PF_UNIX, SOCK_STREAM, 0);
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if (sock != -1) {
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struct sockaddr_un addr;
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::memset(&addr, 0, sizeof(struct sockaddr_un));
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addr.sun_family = AF_UNIX;
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size_t pathlen = strlen(path.toLatin1().constData());
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pathlen = qMin(pathlen, sizeof(addr.sun_path));
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::memcpy(addr.sun_path, path.toLatin1().constData(), pathlen);
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int err = ::connect(sock, (struct sockaddr *)&addr, SUN_LEN(&addr));
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if (err != -1) {
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setSocketDescriptor(sock);
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ret = true;
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} else {
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::close(sock);
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}
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}
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return ret;
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}
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