// ----------------------------------------------------------------------------- // CMediatorServerCommandHandler::RegisterCommandListL // // (other items were commented in a header). // ----------------------------------------------------------------------------- // void CMediatorServerCommandHandler::RegisterCommandListL( TMediatorCategory aCategory, const RCommandList& aCommands, TSecureId aSecureId, MMediatorCommandObserver* aObserver ) { LOG(_L("[Mediator Server]\t CMediatorServerCommandHandler::RegisterCommandListL")); // Check that domain exists --> if not add new CDomain* domain = iObjectHandler.FindDomain( aCategory.iDomain ); if ( !domain ) { domain = iObjectHandler.AddDomainL( aCategory.iDomain ); } // Check that category exists --> if not add new TInt ignore = 0; // not used here CCategory* category = domain->FindCategory( aCategory.iCategory, ignore ); if ( !category ) { category = domain->AddCategoryL( aCategory.iCategory ); } // Loop through the commands and add them to list // Take the possible error to variable TInt error = KErrNone; TBool stop = EFalse; TInt index = 0; for ( index = 0; index < aCommands.Count() && !stop; index++ ) { CCommand* newCommand = CCommand::NewL( aCommands[index] ); CleanupStack::PushL( newCommand ); newCommand->SetSecureId( aSecureId ); // For unregistering newCommand->SetObserver( aObserver ); // For getting the commands newCommand->SetCommitState( CItem::EAdded ); // For transaction handling TInt addError = category->AddCommand( newCommand ); if ( addError ) { ERROR_TRACE(Print(_L("[Mediator] CMediatorServerCommandHandler::RegisterCommandListL: addError=%d\n"), addError ) ); ERROR_TRACE(Print(_L("[Mediator] Failed to add command %d to category %d of domain %d\n"), newCommand->Id(), aCategory.iCategory.iUid, aCategory.iDomain.iUid ) ); // in case of error, delete event and take error CleanupStack::PopAndDestroy( newCommand ); error = addError; stop = ETrue; } else { // Event has been added properly --> just pop CleanupStack::Pop( newCommand ); } newCommand = NULL; } TRACE(Print(_L("[Mediator Server]\t Commands registered:\n"))); TRACE(Print(_L("[Mediator Server]\t Success/count: %d/%d \tstatus: %d"), index, aCommands.Count(), error )); // Check error if we need to do partial recovery if ( error != KErrNone ) { // Remove the registered commands category->RollbackCommands(); } else { // Complete command registration category->CommitCommands(); // Use the object handler to notify command registration iObjectHandler.CommandsAdded( aCategory.iDomain, aCategory.iCategory, aCommands ); } // In the end leave if error --> client gets error code User::LeaveIfError( error ); }
// ----------------------------------------------------------------------------- // CMediatorServerCommandHandler::UnregisterCommandListL // // (other items were commented in a header). // ----------------------------------------------------------------------------- // void CMediatorServerCommandHandler::UnregisterCommandListL( TMediatorCategory aCategory, const RCommandList& aCommands, TSecureId aSecureId ) { LOG(_L("[Mediator Server]\t CMediatorServerCommandHandler::UnregisterCommandListL")); CCategory* category = iObjectHandler.CategoryL( aCategory ); TInt error = KErrNone; if ( category ) { TBool stop = EFalse; TInt index = 0; // Loop through the list of commands and unregister those. for ( index = 0; index < aCommands.Count() && !stop; index++ ) { TInt commandIndex = 0; TCommand removeCommand = aCommands[index]; CCommand* commandPtr = category->FindCommand( removeCommand.iCommandId, commandIndex ); if ( !commandPtr ) { ERROR_LOG(_L("[Mediator] CMediatorServerCommandHandler::UnregisterCommandListL: Command not found\n") ); ERROR_TRACE(Print(_L("[Mediator] Failed to remove command %d in category %d of domain %d\n"), removeCommand.iCommandId, aCategory.iCategory.iUid, aCategory.iDomain.iUid ) ); error = KErrMediatorCommandNotFound; stop = ETrue; } else { // Found the command --> is it own registration? if ( commandPtr->SecureId() != aSecureId ) { ERROR_LOG(_L("[Mediator] CMediatorServerCommandHandler::UnregisterCommandListL: Secure ID mismatch\n") ); ERROR_TRACE(Print(_L("[Mediator] commandPtr()->SecureId()=0x%x, aSecureId=0x%x\n"), commandPtr->SecureId().iId, aSecureId.iId ) ); error = KErrMediatorSecureIdMismatch; stop = ETrue; } else // Should be ok to unregister { commandPtr->SetCommitState( CItem::ERemoved ); } } } TRACE(Print(_L("[Mediator Server]\t Commands unregistered:\n"))); TRACE(Print(_L("[Mediator Server]\t Processed/Total: %d/%d \tstatus: %d"), index, aCommands.Count(), error )); // Check error status --> if there's error, need to roll back if ( error != KErrNone ) { category->RollbackCommands(); } else { category->CommitCommands(); // loop through unregistered commands, and if they can be found from pending commands list, // inform the command issuer for ( TInt i = 0; i < aCommands.Count(); i++ ) { // ignore return value IssueResponse( aCategory, aCommands[i], KNullDesC8, KErrMediatorCommandRemoved ); } // Use the object handler to notify command registration iObjectHandler.CommandsRemoved( aCategory.iDomain, aCategory.iCategory, aCommands ); } } // Leave in case of error situation User::LeaveIfError( error ); }