[maemo-developers] QDBusError UnknownMethod for com.nokia.csd.Call service

[From: Daniil Ivanov]

Hi Roman!

  Note that you seems to try to call it on system bus insteado of session bus.

Thanks, Daniil.

On Fri, May 28, 2010 at 3:07 PM, Roman Morawek <lists at morawek.at> wrote:
> Hello,
>
> I am using the Nokia Qt Beta SDK and try to initiate a voice call on
> Maemo/N900. Since there is no Qt API for this available, I try this via
> the DBus.
>
> Actually I want to mimic the functionality of the following working
> shell command:
>
> dbus-send --system --type=method_call --print-reply
> --dest=com.nokia.csd.Call /com/nokia/csd/call
> com.nokia.csd.Call.CreateWith string:"+43123456789" uint32:0
>
>
> This is what I try:
>
> // DBUS call interface
> if (!QDBusConnection::sessionBus().isConnected())
>    return false;
>
> // initiate call
> QDBusConnection connSystemBus = QDBusConnection::systemBus();
> QDBusInterface dbusPhone( "com.nokia.csd.Call", "/com/nokia/csd/call",
> QString(), connSystemBus );
> qDebug() << "connected to bus with result " << dbusPhone.isValid();
>
> QDBusMessage reply = dbusPhone.call( "CreateWith", "+43123456789",
> (uint)0 );
> qDebug() << "call initiated with result " << dbusPhone.lastError();
>
>
> As the output, I get the following error:
>
> connected to bus with result  true
> call initiated with result
> QDBusError("org.freedesktop.DBus.Error.UnknownMethod", "Method
> "CreateWith" with signature "su" on interface "(null)" doesn't exist ")
>
>
> What am I doing wrong?
> Thanks a lot for your support!
>
> Regards,
> Roman
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