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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qlocalserver.h"
#include "qlocalserver_p.h"
#include "qlocalsocket.h"
#include "qlocalsocket_p.h"
#include <qhostaddress.h>
#include <qsettings.h>
#include <qdebug.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
void QLocalServerPrivate::init()
{
Q_Q(QLocalServer);
q->connect(&tcpServer, SIGNAL(newConnection()), SLOT(_q_onNewConnection()));
}
bool QLocalServerPrivate::listen(const QString &requestedServerName)
{
tcpServer.setListenBacklogSize(listenBacklog);
if (!tcpServer.listen(QHostAddress::LocalHost))
return false;
const auto prefix = "QLocalServer/"_L1;
if (requestedServerName.startsWith(prefix))
fullServerName = requestedServerName;
else
fullServerName = prefix + requestedServerName;
QSettings settings("QtProject"_L1, "Qt"_L1);
if (settings.contains(fullServerName)) {
qWarning("QLocalServer::listen: server name is already in use.");
tcpServer.close();
return false;
}
settings.setValue(fullServerName, tcpServer.serverPort());
return true;
}
bool QLocalServerPrivate::listen(qintptr socketDescriptor)
{
return tcpServer.setSocketDescriptor(socketDescriptor);
}
void QLocalServerPrivate::closeServer()
{
QSettings settings("QtProject"_L1, "Qt"_L1);
if (fullServerName == "QLocalServer"_L1)
settings.setValue(fullServerName, QVariant());
else
settings.remove(fullServerName);
tcpServer.close();
}
void QLocalServerPrivate::waitForNewConnection(int msec, bool *timedOut)
{
if (pendingConnections.isEmpty())
tcpServer.waitForNewConnection(msec, timedOut);
else if (timedOut)
*timedOut = false;
}
void QLocalServerPrivate::_q_onNewConnection()
{
Q_Q(QLocalServer);
QTcpSocket* tcpSocket = tcpServer.nextPendingConnection();
if (!tcpSocket) {
qWarning("QLocalServer: no pending connection");
return;
}
tcpSocket->setParent(q);
const quintptr socketDescriptor = tcpSocket->socketDescriptor();
q->incomingConnection(socketDescriptor);
}
bool QLocalServerPrivate::removeServer(const QString &name)
{
const auto prefix = "QLocalServer/"_L1;
QString serverName;
if (name.startsWith(prefix))
serverName = name;
else
serverName = prefix + name;
QSettings settings("QtProject"_L1, "Qt"_L1);
if (settings.contains(serverName))
settings.remove(serverName);
return true;
}
QT_END_NAMESPACE
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