bioexample.cpp

Symbian C++ of Nokia下的源码

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    ReadMessageL();

    Description: Read the message data. This could be done also in BIOexampleParser.

    Return value: N/A

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*/
void CBIOexampleAppUi::ReadMessageL(TDes& aText, TDes& aSender)
	{
    // Using the Send As API to read message
    CSendAs* sendAs=CSendAs::NewL(*this);
    sendAs->SetMtmL(KUidMsgTypeSMS);        // this implementation assumes that message arrived over SMS
	CleanupStack::PushL(sendAs);
    if (sendAs->AvailableServices().Count() < 1)
        {
        User::Leave(KErrNotFound);
        }
    sendAs->SetService(0);
    CBaseMtm* smsMtm = sendAs->ClientRegistry().NewMtmL(KUidMsgTypeSMS);
	CleanupStack::PushL(smsMtm);
	smsMtm->SwitchCurrentEntryL(*iId);
    smsMtm->LoadMessageL();
    aText.Append( smsMtm->Body().Read(0) );
    aSender.Append( smsMtm->Entry().Entry().iDetails );

	CleanupStack::PopAndDestroy(2);     // sendAs, smsMtm
	}



/*
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    HandleCommandL

    Description: Handles a given command

    Return value: N/A

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*/
void CBIOexampleAppUi::HandleCommandL(TInt aCommand)
    {
    switch(aCommand)
        {
        case EBIOexampleCmdSend:
            SendMessageL();
            break;
        case EClose:
            CBaActiveScheduler::Exit();
            break;
        default:
            break;
        }
    }


/*
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    SendMessageL();

    Description: Sending a new BIO message. This is done using the SendAppUi API.

    Return value: N/A

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*/
void CBIOexampleAppUi::SendMessageL()
    {
    //-- Sending a BIO message through the SendUi API: --

    // create parameters for sendUi object
    MDesC16Array* attachments = NULL;                   // no attachments
    const TUid bioTypeUid = KNullUid;                   // Our message UID (defined in bioexamplebif.rss file) would go
                                                        //  here but this type was not supported by SendUi so using KNullUid

    CPtrC16Array* recipients = NULL;                    // define recipients later (through msg editor UI)
    MDesC16Array* aliases = NULL;                       // no aliases

    // create message body (insert our BIO message identifier in the beginning)
    messageBodyContent->DeleteL( 0, messageBodyContent->DocumentLength() );     // first clear the document (the //BIOEX header of previous sending)
    messageBodyContent->InsertL( 0, KBIOExampleTag );  // our tag ( "//BIOEX #" ) the # is not needed by the BIO header, it is only our own message separator
                                                       //  Only "//BIOEX" is needed in the beginning for the system to recognize the message as 'BIOexample' message.         

    // Sending message over SMS bearer
    sendAppUi->CreateAndSendMessageL(KUidMsgTypeSMS, messageBodyContent, attachments, bioTypeUid, recipients, aliases);
       
    // The message could be deleted after the sending with the delete function...
    // just get the newly created message id from somewhere (not implemented in this example)
    //DeleteMessage(messageId);


    }

/*
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    DeleteMessageL();

    Description: Delete message (with given id) from messaging server. 

    Return value: N/A

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*/
void CBIOexampleAppUi::DeleteMessageL(TMsvId aEntryId)
    {
    CSendAs* sendAs=CSendAs::NewL(*this);
    sendAs->SetMtmL(KUidMsgTypeSMS);
	CleanupStack::PushL(sendAs);
    if (sendAs->AvailableServices().Count() < 1)
        {
        User::Leave(KErrNotFound);
        }
    sendAs->SetService(0);
    CBaseMtm* smsMtm = sendAs->ClientRegistry().NewMtmL(KUidMsgTypeSMS);
	CleanupStack::PushL(smsMtm);

    smsMtm->Session().RemoveEntry(aEntryId);     // remove message entry from the server

  	CleanupStack::PopAndDestroy(2); // sendAs, smsMtm
    }






/*
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    CapabilityOK

    Description: Returns component control with a given index.

    Return value: TBool

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*/
TBool CBIOexampleAppUi::CapabilityOK(TUid /*aCapabilty*/, TInt /*aResponse*/)
    {
    return ETrue;
    }

//
//  CBIOexampleDocument
//

/*
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    CBIOexampleDocument

    Creates new BIOexample document.

    Return Values:  N/A

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*/
CBIOexampleDocument::CBIOexampleDocument(CEikApplication& aApp)
    : CEikDocument(aApp)
    {}



/*
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    CreateAppUiL

    Creates new CBIOexampleAppUi and returns a pointer to it.

    Return Values:  pointer to CBIOexampleAppUi

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*/
CEikAppUi* CBIOexampleDocument::CreateAppUiL()
    {	 
    CBIOexampleAppUi* appui = new (ELeave) CBIOexampleAppUi;
    return appui;
    }	



//
//  CBIOexampleApplication
//

/*
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    CreateDocumentL()

    Description: Creates new BIOexample document.

    Return Values:  pointer to new CBIOexampleDocument object

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*/
CApaDocument* CBIOexampleApplication::CreateDocumentL()
    {
    return new (ELeave) CBIOexampleDocument(*this);
    }


/*
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    AppDllUid()

    Return the UID of BIOexample application.

    Return Values:  UID

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*/
TUid CBIOexampleApplication::AppDllUid() const
    {
    return KUidBIOexampleApp;
    }




//  OTHER EXPORTED FUNCTIONS
//=============================================================================


/*
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    NewApplication

    Creates new CBIOexampleApplication application and returns a pointer to it.

    Return Values:  pointer to CApaApplication

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*/
EXPORT_C CApaApplication* NewApplication()
    {
    return new CBIOexampleApplication;
    }



/*
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    E32Dll

    Called when the DLL is loaded and unloaded.

    Return Values:  KErrNone

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*/
GLDEF_C TInt E32Dll(TDllReason /*aReason*/)
    {
    return KErrNone;
    }




//  End of File