程序的代码

/* Copyright (c) 2003, Nokia. All rights reserved */ // INCLUDE FILES #include <eikenv.h> #include <coemain.h> #include <e32std.h> #include <msvids.h> #include <msvstd.h> #include <smsclnt.h> #include <smut.h> #include <mtclreg.h> #include <txtrich.h> #include <smscmds.h> #include <mtmuibas.h> #include <mtmdef.h> #include <AknNoteWrappers.h> #include <stringloader.h> #include <smssend.rsg> #include "CSmsHandler.h" #include "CSmsAppUi.h" #include "smutset.h" #include "smuthdr.h" // ============================ MEMBER FUNCTIONS =============================== // ----------------------------------------------------------------------------- // CSmsHandler::CSmsHandler() // C++ default constructor can NOT contain any code, that might leave. // ----------------------------------------------------------------------------- // CSmsHandler::CSmsHandler( CSmsAppUi* aSmsAppUi ) : CActive( CActive::EPriorityStandard ) { CActiveScheduler::Add( this ); iSmsAppUi = aSmsAppUi; // pointer to AppUi iNextUnread = 0; // index of next unread message in iSelection } // ----------------------------------------------------------------------------- // CSmsHandler::ConstructL() // Symbian 2nd phase constructor can leave. // ----------------------------------------------------------------------------- // void CSmsHandler::ConstructL() { // Session to message server is opened asynchronously. iSession = CMsvSession::OpenAsyncL( *this ); // Entry selection for all received messages. iSelection = new ( ELeave ) CMsvEntrySelection(); } // ----------------------------------------------------------------------------- // CSmsHandler::NewL() // Two-phased constructor. // ----------------------------------------------------------------------------- // CSmsHandler* CSmsHandler::NewL( CSmsAppUi* aSmsAppUi ) { CSmsHandler* self = NewLC( aSmsAppUi ); CleanupStack::Pop( self ); return self; } // ----------------------------------------------------------------------------- // CSmsHandler::NewLC() // Two-phased constructor. // ----------------------------------------------------------------------------- // CSmsHandler* CSmsHandler::NewLC( CSmsAppUi* aSmsAppUi ) { CSmsHandler* self = new ( ELeave ) CSmsHandler( aSmsAppUi ); CleanupStack::PushL( self ); self->ConstructL(); return self; } // ---------------------------------------------------------- // CSmsHandler::~CSmsHandler() // Destructor. // ---------------------------------------------------------- // CSmsHandler::~CSmsHandler() { Cancel(); // cancel any outstanding request delete iOperation; delete iMtmUiRegistry; delete iSelection; delete iSmsMtm; delete iMtmRegistry; delete iSession; // session must be deleted last } // ----------------------------------------------------------------------------- // CSmsHandler::DoCancel() // Cancels a request. // ----------------------------------------------------------------------------- // void CSmsHandler::DoCancel() { if ( iOperation ) { iOperation->Cancel(); } } // ----------------------------------------------------------------------------- // CSmsHandler::RunL() // Handles request completion events. // ----------------------------------------------------------------------------- // void CSmsHandler::RunL() { User::LeaveIfError( iStatus != KErrNone ); // Determine the current operations progress. // ProgressL returns an 8 bit descriptor. TBufC8<KMsvProgressBufferLength> progress( iOperation->ProgressL() ); _LIT8( KCompare, "KErrNone" ); User::LeaveIfError( !progress.Compare( KCompare ) ); // The pointer to the current CMsvOperation object is no longer needed. delete iOperation; iOperation = NULL; // Determine which request has finished. switch ( iState ) { case EWaitingForMoving: // Once a message is moved to Outbox it is scheduled for sending. ScheduleL(); break; case EWaitingForScheduling: { TMsvEntry entry( iSmsMtm->Entry().Entry() ); TInt state( entry.SendingState() ); if ( state == KMsvSendStateWaiting || state == KMsvSendStateScheduled) { HBufC* text = StringLoader::LoadLC( R_SMS_MOVED_TO_OUTBOX ); CAknInformationNote* informationNote = new ( ELeave ) CAknInformationNote; informationNote->ExecuteLD( *text ); CleanupStack::PopAndDestroy( text ); } break; } default: break; } } // ----------------------------------------------------------------------------- // CSmsHandler::HandleSessionEventL() // Handles notifications of events from the Message Server. // ----------------------------------------------------------------------------- // void CSmsHandler::HandleSessionEventL( TMsvSessionEvent aEvent, TAny* aArg1, TAny* aArg2, TAny* /*aArg3*/) { switch ( aEvent ) { // Session to server established case EMsvServerReady: { TMsvId serviceId( KUidMsgTypeSMS.iUid ); // SMS service id // Determine if the event was succesful. // ServiceProgress inserts TBuf8 value in progress. TBuf8<KBfrLength> progress; iSession->ServiceProgress( serviceId, progress ); _LIT8( KCompare, "KErrNone" ); if ( progress.Compare( KCompare ) ) { HBufC* text = StringLoader::LoadLC( R_SMS_SERVER_SESSION ); CAknInformationNote* informationNote = new ( ELeave ) CAknInformationNote; informationNote->ExecuteLD( *text ); CleanupStack::PopAndDestroy( text ); // Check that MtmRegistry has not already been accessed. if ( !iMtmRegistry ) { AccessMtmL(); } } else { HBufC* text = StringLoader::LoadLC( R_SMS_SESSION_ERROR ); CAknErrorNote* errorNote = new ( ELeave ) CAknErrorNote; errorNote->ExecuteLD( *text ); CleanupStack::PopAndDestroy( text ); } break; } // A new entry has been created on the message server. case EMsvEntriesCreated: { // Entry id is obtained from the session event arguments. TMsvId* entryId = STATIC_CAST( TMsvId*, aArg2 ); // We are interested in messages that are created in Inbox. if ( *entryId != KMsvGlobalInBoxIndexEntryId ) { break; } // We take the created entries into a selection CMsvEntrySelection* newEntries = STATIC_CAST( CMsvEntrySelection*, aArg1 ); // Process each created entry. for ( TInt i( 0 ); i < newEntries->Count(); i++ ) { // We are interested in SMS messages. if ( ( iSession->GetEntryL( newEntries->At( i ) ) ) ->Entry().iMtm == KUidMsgTypeSMS ) { // Add the entry to the selection of all received messages. iSelection->AppendL( newEntries->At( i ), 1 ); // Set received messages visible. MessageReceivedL( newEntries->At( i ) ); } } break; } case EMsvCloseSession: case EMsvServerT