phoneclientserver/phoneserver/Src/CommandHandler/CPhSrvSubSessionCommandHandler.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneclientserver/phoneserver/Src/CommandHandler/CPhSrvSubSessionCommandHandler.cpp Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,398 @@
+/*
+* Copyright (c) 2003-2005 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: Sub Session Command handler.
+* The stub version of this file can be found from file
+* CPhSrvSubSessionCommandHandlerStub.cpp
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "CPhSrvSubSessionCommandHandler.h"
+#include "CPhSrvSession.h"
+#include "CPhSrvServer.h"
+#include <PhCltTypes.h>
+#include "MPhSrvComHandNegotiators.h"
+
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::CPhSrvSubSessionCommandHandler
+//
+// Constructor.
+// -----------------------------------------------------------------------------
+//
+CPhSrvSubSessionCommandHandler::CPhSrvSubSessionCommandHandler(
+ CPhSrvSession& aSession )
+: CPhSrvSubSessionBase( aSession, EPhSrvSubSessionTypeComHand )
+ {
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::NewL
+//
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CPhSrvSubSessionBase* CPhSrvSubSessionCommandHandler::NewL(
+ CPhSrvSession& aSession )
+ {
+ CPhSrvSubSessionBase* self =
+ new( ELeave ) CPhSrvSubSessionCommandHandler( aSession );
+
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::PhSrvMessageDecoderCanProcessMessage
+//
+// Framework function. Returns ETrue for the op codes that
+// this subsession can handle.
+// -----------------------------------------------------------------------------
+//
+TBool CPhSrvSubSessionCommandHandler::PhSrvMessageDecoderCanProcessMessage(
+ TInt aFunction )
+ {
+ switch( aFunction )
+ {
+ case EPhoneServerComHandSubSessionOpen:
+ case EPhoneServerComHandSubSessionClose:
+ case EPhoneServerComHandSubSessionAtd:
+ case EPhoneServerComHandSubSessionAta:
+ case EPhoneServerComHandSubSessionChld:
+ case EPhoneServerComHandSubSessionChup:
+ case EPhoneServerComHandSubSessionVts:
+ case EPhoneServerComHandSubSessionCancel:
+ case EPhoneServerComHandSubSessionMuteMic:
+ case EPhoneServerComHandSubSessionMuteRingingTone:
+ return ETrue;
+
+ default:
+ return EFalse;
+ }
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::PhSrvMessageProcessorHandleMessageL
+//
+// Framework function. Handle any op-codes here.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::PhSrvMessageProcessorHandleMessageL(
+ const RMessage2& aMessage )
+ {
+ TBool permissionStatus ( EFalse );
+
+ // Check needed capabilities
+ TBool hasCapNetworkControlAndServices( EFalse );
+ TBool hasCapNetworkServices( EFalse );
+ TBool hasCapWriteDeviceData( EFalse );
+ hasCapNetworkControlAndServices = aMessage.HasCapability( ECapabilityNetworkControl,
+ ECapabilityNetworkServices );
+ hasCapNetworkServices = aMessage.HasCapability( ECapabilityNetworkServices );
+ hasCapWriteDeviceData = aMessage.HasCapability( ECapabilityWriteDeviceData );
+
+ switch( aMessage.Function() )
+ {
+ case EPhoneServerComHandSubSessionClose:
+ CmdSubSessionClose( aMessage );
+ permissionStatus = ETrue;
+ break;
+
+ case EPhoneServerComHandSubSessionAtd:
+ if ( hasCapNetworkControlAndServices )
+ {
+ CmdSubSessionComHandAtdL( aMessage );
+ permissionStatus = ETrue;
+ }
+ break;
+
+ case EPhoneServerComHandSubSessionAta:
+ if ( hasCapNetworkControlAndServices )
+ {
+ CmdSubSessionComHandAtaL( aMessage );
+ permissionStatus = ETrue;
+ }
+ break;
+
+ case EPhoneServerComHandSubSessionChld:
+ if ( hasCapNetworkServices )
+ {
+ CmdSubSessionComHandChldL( aMessage );
+ permissionStatus = ETrue;
+ }
+ break;
+
+ case EPhoneServerComHandSubSessionChup:
+ if ( hasCapNetworkServices )
+ {
+ CmdSubSessionComHandChupL( aMessage );
+ permissionStatus = ETrue;
+ }
+ break;
+
+ case EPhoneServerComHandSubSessionVts:
+ if ( hasCapNetworkServices )
+ {
+ CmdSubSessionComHandVtsL( aMessage );
+ permissionStatus = ETrue;
+ }
+ break;
+
+ case EPhoneServerComHandSubSessionCancel:
+
+ if ( IsCancelAllowed( aMessage ) )
+ {
+ CmdSubSessionComHandCancelL( aMessage );
+ permissionStatus = ETrue;
+ }
+ break;
+
+ case EPhoneServerComHandSubSessionMuteMic:
+ if ( hasCapWriteDeviceData )
+ {
+ CmdSubSessionComHandMuteMicL( aMessage );
+ permissionStatus = ETrue;
+ }
+ break;
+
+ case EPhoneServerComHandSubSessionMuteRingingTone:
+ if ( hasCapWriteDeviceData )
+ {
+ CmdSubSessionComHandMuteRingingToneL( aMessage );
+ permissionStatus = ETrue;
+ }
+ break;
+
+ default:
+ PhoneSession().PanicClient(
+ aMessage,
+ EPhCltServerInitiatedPanicInvalidRequest );
+ break;
+ }
+
+ // If caps are not ok
+ if( !permissionStatus )
+ {
+ aMessage.Complete( KErrPermissionDenied );
+ }
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionIhf::CmdSubSessionClose
+//
+// Close the sub-session.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::CmdSubSessionClose(
+ const RMessage2& aMessage )
+ {
+ PhoneSession().CloseSubSession( aMessage );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::CmdSubSessionComHandAtdL
+//
+// Handle command handler client's Atd request.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandAtdL(
+ const RMessage2& aMessage )
+ {
+ CmdSubSessionComHandForwardRequestL( aMessage );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::CmdSubSessionComHandAtaL
+//
+// Handle command handler client's Ata request.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandAtaL(
+ const RMessage2& aMessage )
+ {
+ CmdSubSessionComHandForwardRequestL( aMessage );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::CmdSubSessionComHandChldL
+//
+// Handle command handler client's Chld request.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandChldL(
+ const RMessage2& aMessage )
+ {
+ CmdSubSessionComHandForwardRequestL( aMessage );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::CmdSubSessionComHandChupL
+//
+// Handle command handler client's Chup request.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandChupL(
+ const RMessage2& aMessage )
+ {
+ CmdSubSessionComHandForwardRequestL( aMessage );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::CmdSubSessionComHandVtsL
+//
+// Handle command handler client's Vts request.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandVtsL(
+ const RMessage2& aMessage )
+ {
+ CmdSubSessionComHandForwardRequestL( aMessage );
+ }
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::CmdSubSessionComHandCancelL
+//
+// Handle command handler client's cancel request.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandCancelL(
+ const RMessage2& aMessage )
+ {
+ // Ask the command handler negotiator to delete any pending request for
+ // this subsession. It will panic the client if one can't be found.
+ MPhSrvComHandNegotiator& comHandNegotiator =
+ PhoneSession().PhoneServer().ComHandNegotiatorL();
+
+ comHandNegotiator.NegotiatorRequestCancel( *this );
+ aMessage.Complete( KErrNone );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::CmdSubSessionComHandForwardRequestL
+//
+// Setup an asynchronous request to handle external interface
+// command handler requests.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandForwardRequestL(
+ const RMessage2& aMessage )
+ {
+ // Read parameters from client's address space.
+ TPhCltComHandCommandParameters comHandParams;
+ TPckg< TPhCltComHandCommandParameters >
+ pComHandParams( comHandParams );
+ Read(
+ aMessage,
+ 0,
+ pComHandParams );
+
+ // Submit a new request to the command handler manager.
+ MPhSrvComHandNegotiator& comHandNegotiator =
+ PhoneSession().PhoneServer().ComHandNegotiatorL();
+
+ comHandNegotiator.NegotiatorRequestL( aMessage, comHandParams, *this );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::CmdSubSessionComHandMuteMicL
+//
+// Handle command handler client's mute mic request.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandMuteMicL(
+ const RMessage2& aMessage )
+ {
+ CmdSubSessionComHandForwardRequestL( aMessage );
+ }
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::CmdSubSessionComHandMuteRingingToneL
+//
+// Handle command handler client's mute ringing tone request.
+// -----------------------------------------------------------------------------
+//
+void CPhSrvSubSessionCommandHandler::CmdSubSessionComHandMuteRingingToneL(
+ const RMessage2& aMessage )
+ {
+ CmdSubSessionComHandForwardRequestL( aMessage );
+ }
+
+// -----------------------------------------------------------------------------
+// CPhSrvSubSessionCommandHandler::IsCancelAllowed
+//
+// Handle cancel command capability check
+// -----------------------------------------------------------------------------
+//
+TBool CPhSrvSubSessionCommandHandler::IsCancelAllowed(
+ const RMessage2& aMessage )
+ {
+ TBool permissionStatus ( EFalse );
+
+ TBool hasCapNetworkControlAndServices( EFalse );
+ TBool hasCapNetworkServices( EFalse );
+ hasCapNetworkControlAndServices = aMessage.HasCapability( ECapabilityNetworkControl,
+ ECapabilityNetworkServices );
+ hasCapNetworkServices = aMessage.HasCapability( ECapabilityNetworkServices );
+
+
+ // Read parameters from client's address space.
+ TPhCltComHandCommandParameters comHandParams;
+ TPckg< TPhCltComHandCommandParameters >
+ pComHandParams( comHandParams );
+ Read(
+ aMessage,
+ 0,
+ pComHandParams );
+
+ switch ( comHandParams.iCommandHandlerCommand )
+ {
+ case EPhCltCommandAtd:
+ case EPhCltCommandAta:
+ if ( hasCapNetworkControlAndServices )
+ {
+ permissionStatus = ETrue;
+ }
+ break;
+ case EPhCltCommandChld:
+ case EPhCltCommandChup:
+ case EPhCltCommandVts:
+ if ( hasCapNetworkServices )
+ {
+ permissionStatus = ETrue;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return permissionStatus;
+ }
+
+// End of File