qdbusserver.cpp

来自「奇趣公司比较新的qt/emd版本」· C++ 代码 · 共 110 行

/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the tools applications of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at [e-mail].
**
** In addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.0, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
**
** In addition, as a special exception, Trolltech, as the sole copyright
** holder for Qt Designer, grants users of the Qt/Eclipse Integration
** plug-in the right for the Qt/Eclipse Integration to link to
** functionality provided by Qt Designer and its related libraries.
**
** Trolltech reserves all rights not expressly granted herein.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include "qdbusserver.h"
#include "qdbusconnection_p.h"

/*!
    \class QDBusServer
    \inmodule QtDBus
    \since 4.2

    \brief The QDBusServer class provides peer-to-peer communication
    between processes on the same computer.
*/

/*!
    Constructs a QDBusServer with the given \a address, and the given
    \a parent.
*/
QDBusServer::QDBusServer(const QString &address, QObject *parent)
    : QObject(parent)
{
    d = new QDBusConnectionPrivate(this);

    if (address.isEmpty())
        return;

    //    QObject::connect(d, SIGNAL(newServerConnection(QDBusConnection&)),
    //                     this, SIGNAL(newConnection(QDBusConnection&)));

    // server = dbus_server_listen( "unix:tmpdir=/tmp", &error);
    QDBusErrorInternal error;
    d->setServer(dbus_server_listen(address.toUtf8().constData(), error), error);
}

/*!
    Returns true if this QDBusServer object is connected.

    If it isn't connected, you need to call the constructor again.
*/
bool QDBusServer::isConnected() const
{
    return d->server && dbus_server_get_is_connected(d->server);
}

/*!
    Returns the last error that happened in this server.

    This function is provided for low-level code.
*/
QDBusError QDBusServer::lastError() const
{
    return d->lastError;
}

/*!
    Returns the address this server is assosiated with.
*/
QString QDBusServer::address() const
{
    QString addr;
    if (d->server) {
        char *c = dbus_server_get_address(d->server);
        addr = QString::fromUtf8(c);
        dbus_free(c);
    }

    return addr;
}

/*!
  \fn void QDBusServer::newConnection(const QDBusConnection &connection)

  This signal is currently not used, but if and when it is
  used, \a connection will be the new connection. 
 */