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SupplementaryServices hierarchy
==========================
Service org.ofono
Interface org.ofono.SupplementaryServices
Object path [variable prefix]/{modem0,modem1,...}
Methods string, variant Initiate(string command)
Sends a USSD command string to the network
initiating a session. When the request is handled
by the appropriate node of the network, the
method returns the response or an appropriate
error. The network may be awaiting further response
from the ME after returning from this method and no
new command can be initiated until this one is
cancelled or ended.
Possible Errors: [service].Error.Timedout
Possible Errors: [service].Error.Canceled
string Respond(string reply)
Send a response to the network either when
it is awaiting further input after Initiate()
was called or after a network-initiated request.
Possible Errors: [service].Error.Timedout
Possible Errors: [service].Error.Canceled
void Cancel()
Cancel an ongoing USSD session, mobile- or
network-initiated.
dict GetProperties()
Returns Supplementary Services related properties. See
the properties section for available properties.
Signals NotificationReceived(string message)
Signal is emitted on a network-initiated USSD
request for which no response is needed.
RequestReceived(string message)
Signal is emitted on a network-initiated USSD
request for which a response must be sent using
the Respond method unless it is cancelled or
the request is not supported.
PropertyChanged(string property, variant value)
Signal is emitted whenever a property has changed.
The new value is passed as the signal argument.
Properties string State [readonly]
Reflects the state of current USSD session. The
values have the following meanings:
"idle" No active USSD session.
"active" A session is active between the
network and the ME, the ME is
waiting for a reply from the
network.
"user-response" The network is waiting for the
user's response, client must
call Respond().
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