diff -r 89d6a7a84779 -r 25a17d01db0c Symbian3/PDK/Source/GUID-7EA8047F-BD30-5100-9284-9A684500BFE6.dita --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Symbian3/PDK/Source/GUID-7EA8047F-BD30-5100-9284-9A684500BFE6.dita Fri Jan 22 18:26:19 2010 +0000 @@ -0,0 +1,91 @@ + + + + + +Registration +Status TutorialThis tutorial describes how to get the registration information +with the telephony API for applications. +

The information about the network service like Roaming, Busy, +Emergency calls only or No service is provided to the client applications.

+ + + + +create a new instance of CTelephony + + +use CTelephony::GetNetworkRegistrationStatus() to +get the registration status information from the network + + +use CTelephony::EGetNetworkRegistrationStatusCancel to +cancel the asynchronous request + + +use CTelephony::ENetworkRegistrationStatusChange to +get the notification of any changes to the registration status + + +pass the enumeration CTelephony::ENetworkRegistrationStatusChangeCancel to +cancel the notification request. + + +Registration +status example #include <e32base.h> +#include <Etel3rdParty.h> + +class CClientApp : public CActive + { + +private: + CTelephony* iTelephony; + CTelephony::TNetworkRegistrationV1 iNetworkRegistrationV1; + CTelephony::TNetworkRegistrationV1Pckg iNetworkRegistrationV1Pckg; + +public: + CClientApp(CTelephony* aTelephony); + void SomeFunction(); + +private: + /* + These are the pure virtual methods from CActive that + MUST be implemented by all active objects + */ + void RunL(); + void DoCancel(); + }; + +CClientApp::CClientApp(CTelephony* aTelephony) + : CActive(EPriorityStandard), + iTelephony(aTelephony), + iNetworkRegistrationV1Pckg(iNetworkRegistrationV1) + { + //default constructor + } + +void CClientApp::SomeFunction() + { + iTelephony->GetNetworkRegistrationStatus(iStatus, iNetworkRegistrationV1Pckg); + SetActive(); + } + +void CClientApp::RunL() + { + if(iStatus==KErrNone) + { + CTelephony::TRegistrationStatus regStatus = iNetworkRegistrationV1.iRegStatus; + } + } + +void CClientApp::DoCancel() + { + iTelephony->CancelAsync(CTelephony::EGetNetworkRegistrationStatusCancel); + } + \ No newline at end of file