qdbusserver.cpp

QT 开发环境里面一个很重要的文件

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#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;

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