diff -r 35488577e233 -r 2fa1fa551b0b cbs/CbsServer/McnClientSrc/Rmcnsubsession.cpp --- a/cbs/CbsServer/McnClientSrc/Rmcnsubsession.cpp Mon Aug 23 15:50:31 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,180 +0,0 @@ -/* -* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: Implementation of the class RMcnSubSession. -* -*/ - - -// INCLUDE FILES -#include "CbsServerConstants.h" -#include -#include -#include -#include -#include -#include "CbsLogger.h" - -// ================= MEMBER FUNCTIONS ======================= - -// ----------------------------------------------------------------------------- -// RMcnSubSession::RMcnSubSession -// C++ default constructor can NOT contain any code, that -// might leave. -// ----------------------------------------------------------------------------- -// -RMcnSubSession::RMcnSubSession() - : iConnected( EFalse ) - { //lint !e1928 - } - -// Destructor -RMcnSubSession::~RMcnSubSession() - { - Close(); - } - -// ----------------------------------------------------------------------------- -// RMcnSubSession::Open -// Creates a MCN subsession to CbsServer. -// (other items were commented in a header). -// ----------------------------------------------------------------------------- -// -TInt RMcnSubSession::Open( - RCbsMcnSession& aMcnSession ) - { - CBSLOGSTRING("CBSMCNCLIENT: >>> RMcnSubSession::Open()"); - - if ( !iConnected ) - { - const TIpcArgs args( TIpcArgs::ENothing ); - TInt result( CreateSubSession( aMcnSession, EMcnCreateSubsession, args ) ); - - if ( result == KErrNone ) - { - CBSLOGSTRING2("CBSMCNCLIENT: RMcnSubSession::Open(): Subsession created, result: %d", result ); - iConnected = ETrue; - } - else - { - iConnected = EFalse; - } - CBSLOGSTRING2("CBSMCNCLIENT: RMcnSubSession::Open(), returning %d.", result ); - return result; - } - CBSLOGSTRING("CBSMCNCLIENT: <<< RMcnSubSession::Open(), returning KErrGeneral."); - return KErrGeneral; - } - -// ----------------------------------------------------------------------------- -// RMcnSubSession::Close -// Closes the subsession. -// (other items were commented in a header). -// ----------------------------------------------------------------------------- -// -TInt RMcnSubSession::Close() - { - CBSLOGSTRING("CBSMCNCLIENT: >>> RMcnSubSession::Close()"); - - if ( iConnected ) - { - RSubSessionBase::CloseSubSession( EMcnCloseSubsession ); - iConnected = EFalse; - } - CBSLOGSTRING("CBSMCNCLIENT: <<< RMcnSubSession::Close()"); - return KErrNone; - } - -// ----------------------------------------------------------------------------- -// RMcnSubSession::ReadMcnMessage -// Request next subscribed MCN message to be delivered to this session. -// (other items were commented in a header). -// ----------------------------------------------------------------------------- -// -void RMcnSubSession::ReadMcnMessage( - TRequestStatus& aStatus, - TPckg& aMcnPckg ) - { - __ASSERT_DEBUG( iConnected, CbsMcnPanic( EMcnNotConnected ) ); - const TIpcArgs args( &aMcnPckg ); - - SendReceive( EMcnNotifyOnChange, args, aStatus ); // asynchronous - } - -// ----------------------------------------------------------------------------- -// RMcnSubSession::ReadMcnMessageCancel -// Cancels an outstanding request. -// (other items were commented in a header). -// ----------------------------------------------------------------------------- -// -TInt RMcnSubSession::ReadMcnMessageCancel() - { - __ASSERT_DEBUG( iConnected, CbsMcnPanic( EMcnNotConnected ) ); - const TIpcArgs args( TIpcArgs::ENothing ); - return SendReceive( EMcnNotifyOnChangeCancel, args ); - } - -// ----------------------------------------------------------------------------- -// RMcnSubSession::RegisterL -// Subscribes topics given in aArray. -// (other items were commented in a header). -// ----------------------------------------------------------------------------- -// -void RMcnSubSession::RegisterL( - const CMcnTopicArray& aArray ) - { - CBSLOGSTRING("CBSMCNCLIENT: >>> RMcnSubSession::RegisterL()"); - - __ASSERT_DEBUG( iConnected, CbsMcnPanic( EMcnNotConnected ) ); - // Store topic numbers into a descriptor. - TUint entries( 0 ); - aArray.EnumerateEntries( entries ); - TUint number( 0 ); - - // Request registration, pass topic numbers one at time to server-side. - - for( TUint i = 0; i < entries; i++ ) - { - aArray.GetTopicNumber( i, number ); - const TIpcArgs args( number ); - - CBSLOGSTRING2("CBSMCNCLIENT: RMcnSubSession::RegisterL(): Passing topic number to server: %d", number ); - User::LeaveIfError( SendReceive( EMcnSubscribeTopic, args ) ); - CBSLOGSTRING("CBSMCNCLIENT: RMcnSubSession::RegisterL(): Topic number passed to server OK." ); - } - - // Tell the server this was enough. - const TIpcArgs args2( TIpcArgs::ENothing ); - User::LeaveIfError( SendReceive( EMcnNoMoreSubscriptions, args2 ) ); - - CBSLOGSTRING("CBSMCNCLIENT: <<< RMcnSubSession::RegisterL()"); - } - -// ----------------------------------------------------------------------------- -// RMcnSubSession::ClearSubscriptionsL -// Clears topic subscriptions of this session in CbsServer -// (other items were commented in a header). -// ----------------------------------------------------------------------------- -// -void RMcnSubSession::ClearSubscriptionsL() - { - CBSLOGSTRING("CBSMCNCLIENT: >>> RMcnSubSession::ClearSubscriptionsL()"); - - __ASSERT_DEBUG( iConnected, CbsMcnPanic( EMcnNotConnected ) ); - const TIpcArgs args( TIpcArgs::ENothing ); - User::LeaveIfError( SendReceive( EMcnClearSubscriptions, args ) ); - - CBSLOGSTRING("CBSMCNCLIENT: <<< RMcnSubSession::ClearSubscriptionsL(), cleared OK."); - } - -// End of File