multimediacommsengine/mmcesrv/mmceserver/src/mcecssession.cpp
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceserver/src/mcecssession.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,552 @@
+/*
+* Copyright (c) 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:  
+*
+*/
+
+
+
+
+#include <badesca.h>
+
+#include "mceservercore.h"
+#include "mcecssessionimplementation.h"
+#include "mcecsserver.h"
+#include "mcecssession.h"
+#include "mcecomaudiocodec.h"
+#include "mcecomvideocodec.h"
+#include "mcecssessionreceiver.h"
+#include "mcecssubsessionreceiver.h"
+#include "mcecssubsession.h"
+#include "mcecsserveritc.h"
+#include "mcesipmanager.h"
+#include "mcemediamanager.h"
+#include "mcesrvlogs.h"
+#include "mceserial.h"
+#include "mcemessagedispatcher.h"
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::NewL
+// -----------------------------------------------------------------------------
+//
+CMceCsSession* CMceCsSession::NewL( CMceServerCore& aServerCore )
+	{
+    CMceCsSession* self = CMceCsSession::NewLC( aServerCore );
+    CleanupStack::Pop(self);
+    return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::NewLC
+// -----------------------------------------------------------------------------
+//
+CMceCsSession* CMceCsSession::NewLC( CMceServerCore& aServerCore )
+	{
+    CMceCsSession* self = new (ELeave) CMceCsSession( aServerCore );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::CMceCsSession
+// -----------------------------------------------------------------------------
+//
+CMceCsSession::CMceCsSession (CMceServerCore& aServerCore)
+: iServerCore (aServerCore)
+	{
+    iServerCore.IncrementSessions();
+	}
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::ConstructL ()
+	{
+    MCESRV_DEBUG("CMceCsSession::ConstructL, Entry");
+
+	iITC = CMceCsServerITC::NewL();
+    iImpl = CMceCsSessionImplementation::NewL( iServerCore.Manager(), this );
+	
+    MCESRV_DEBUG("CMceCsSession::ConstructL, Exit");
+    
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::CreateSubSessionReceiverL
+// -----------------------------------------------------------------------------
+//
+CMceCsSubSessionReceiver* CMceCsSession::CreateSubSessionReceiverL ()
+	{
+    return CMceCsSubSessionReceiver::NewL( ITC() );
+	}
+
+
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::Implementation
+// -----------------------------------------------------------------------------
+//
+CMceCsSessionImplementation& CMceCsSession::Implementation()
+    {
+    return *iImpl;
+    }
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::~CMceCsSession
+// -----------------------------------------------------------------------------
+//
+CMceCsSession::~CMceCsSession()
+	{
+    MCESRV_DEBUG("CMceCsSession::~CMceCsSession, Entry");
+    
+    iServerCore.DecrementSessions();
+    iServerCore.Manager().UnRegisterClient( *this );
+    if ( iImpl )
+        {
+        iImpl->RemoveAllSubSessions();
+        delete iImpl;
+        iImpl = NULL;
+        }
+    iReceivers.ResetAndDestroy();
+    iReceivers.Close();
+    delete iITC;
+    
+    MCESRV_DEBUG("MCE Server session deleted");
+    
+    MCESRV_DEBUG("CMceCsSession::~CMceCsSession, Exit");
+	}
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::ServerCore
+// -----------------------------------------------------------------------------
+//
+CMceServerCore& CMceCsSession::ServerCore ()
+    {
+    return iServerCore;
+    }
+    
+    
+    
+// -----------------------------------------------------------------------------
+// CMceCsSession::ServiceL
+// From CSession
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::ServiceL( const RMessage2& aMessage )
+	{
+	TInt error = KErrNone;
+	
+    MCESRV_DEBUG("CMceCsSession::ServiceL, Entry");
+	
+#ifdef PLAT_SEC_TEST  
+	iITC->Complete(aMessage, KErrNone);
+	return;
+#endif
+
+	TInt function = iITC->Function( aMessage );
+	TMceIds ids = iITC->ReadMCEIdsL( aMessage );
+    TRAP( error, DoServiceL( function, aMessage ) );
+    if ( error != KErrNone )
+	    {
+        MCESRV_DEBUG_DVALUE("ServiceL: Error occured in session/subsession. ERROR", error );
+	    iITC->WriteL(aMessage, ids);
+	    if ( function == EMceItcClientReadyToReceive ||
+	         function == EMceItcClientCancelReceive )
+		    {
+            MCESRV_DEBUG("ServiceL: Error occured in ClientReadyToReceiveL -> Stop receive" );
+		   	error = KErrCompletion;
+		    }
+	    }
+	    
+    MCESRV_DEBUG("CMceCsSession::ServiceL, Exit");
+
+	User::LeaveIfError( error );
+
+	
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::DoServiceL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::DoServiceL( TInt aFunction, const RMessage2& aMessage )
+    {
+    MCESRV_DEBUG("CMceCsSession::ServiceL, Entry");
+	 
+    MCESRV_DEBUG_EVENT("ITC", aFunction);
+
+    TMceIds ids = iITC->ReadMCEIdsL( aMessage );
+    
+    MCESRV_DEBUG_IDS("IDS", ids );
+    
+    if ( ids.IsAppUIDId() )
+    	{
+    	 
+   	 	MCESRV_DEBUG("passing to manager receiver");
+   	 	switch (aFunction)
+			{
+        	case EMceItcSetAppUid:
+        		{
+            	SetClientUidL(ids, aMessage);
+            	break; 
+        		}
+        	case EMceItcCreateSession:
+        		{
+            	CreateSubSessionL(ids, aMessage);
+            	break; 
+        		}
+			case EMceItcDeleteSession:
+        		{
+            	DeleteSubSessionL(ids, aMessage);
+            	break; 
+        		}
+        	case EMceItcClientCancelReceive:
+        		{
+            	CancelClientReceiveL( ids );
+        		break;
+        		}
+        	case EMceItcClientReadyToReceive: // Asynchronous. Do not complete yet.
+        		{
+            	ClientReadyToReceiveL(ids, aMessage);
+            	return; 
+        		}
+        	case EMceItcGetSupportedAudioCodecs:
+        	case EMceItcGetSupportedVideoCodecs:
+        		{
+        		SupportedCodecsL(aFunction, aMessage);
+        		break;
+        		}
+			case EMceItcDisplaysAvailable:
+			case EMceItcCameraInfo:
+			case EMceItcCamerasAvailable:
+            case EMceItcTranscode:
+            case EMceItcTranscodeWithSession:
+            case EMceItcCancelTranscode:
+            case EMceItcFileInfo:
+			case EMceItcMaxVolume:
+			case EMceItcMaxGain:
+			    {
+			    MediaServiceL( ids, (TMceItcFunctions)aFunction, aMessage );
+			    break;
+			    }
+	        case EMceItcReceive:
+	        	{
+	            ReceiveL (ids, aMessage);
+	            break;		    
+	        	} 
+			case EMceItcSetDefaultHeaders:
+                {
+                StoreDefaultHeadersL( aMessage );
+                break;
+                }
+			case EMceItcGetDefaultHeaders:
+			    {
+			    DefaultHeadersL( aMessage );
+			    break;
+			    }
+            default:
+            	{
+            	#ifndef ALLOW_NOT_SUPPORTED_ITC
+            	User::Leave(KErrNotSupported);
+            	#endif
+            	}
+			}
+			iITC->WriteL(aMessage, ids);
+	        iITC->Complete(aMessage, KErrNone);
+	    }
+	else
+    	{
+   	 	MCESRV_DEBUG("passing to session receiver");
+        CallSubSessionL(ids, aFunction, aMessage);
+    	}
+    	
+    MCESRV_DEBUG("CMceCsSession::ServiceL, Exit");
+    
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::Uid
+// -----------------------------------------------------------------------------
+//
+TUid CMceCsSession::Uid()
+	{
+	return iClientUid;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::SetClientUidL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::SetClientUidL (TMceIds& aIds, const RMessage2& /*aMessage*/)
+	{
+    MCESRV_DEBUG("CMceCsSession::SetClientUidL, Entry");
+	
+	TInt id = (TInt) aIds.iAppUID;
+	iClientUid = TUid::Uid(id);
+	ServerCore().Manager().RegisterClientL( *this );
+	
+    MCESRV_DEBUG("CMceCsSession::SetClientUidL, Exit");
+	
+	}
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::ClientReadyToReceiveL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::ClientReadyToReceiveL (TMceIds& aIds, const RMessage2& aMessage)
+	{
+    MCESRV_DEBUG("CMceCsSession::ClientReadyToReceiveL, Entry");
+
+    ReceiverL( aIds )->ClientReadyToReceiveL (aMessage);
+
+    MCESRV_DEBUG("CMceCsSession::ClientReadyToReceiveL, Exit");
+    
+	}
+	
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::CancelClientReceiveL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::CancelClientReceiveL ( TMceIds& aIds )
+	{
+    MCESRV_DEBUG("CMceCsSession::CancelClientReceiveL, Entry");
+
+    ReceiverL( aIds )->CancelClientReceiveL();
+
+    MCESRV_DEBUG("CMceCsSession::CancelClientReceiveL, Exit");
+	}
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::SupportedCodecsL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::SupportedCodecsL( TInt aFunction, const RMessage2& aMessage )
+	{
+    MCESRV_DEBUG("CMceCsSession::SupportedCodecsL, Entry");
+
+    HBufC8* codecs = NULL;
+
+	if ( aFunction == EMceItcGetSupportedAudioCodecs )
+	    {
+        codecs = iImpl->SupportedAudioCodecsL();
+	    }
+    else
+        {
+        codecs = iImpl->SupportedVideoCodecsL();
+        }
+
+    CleanupStack::PushL( codecs );
+    iITC->WriteL( aMessage, *codecs, EMceItcArgContext);
+
+    CleanupStack::PopAndDestroy( codecs );
+
+    MCESRV_DEBUG("CMceCsSession::SupportedCodecsL, Exit");
+    
+	}
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::MediaServiceL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::MediaServiceL( TMceIds& aIds, TMceItcFunctions aFunction, 
+                                const RMessage2& aMessage )
+    {
+
+    MCESRV_DEBUG("CMceCsSession::MediaServiceL, Entry");
+
+    TMceMessageDispatcher<CMceCsSessionImplementation> dispatcher( *iImpl, *iITC );
+    
+    dispatcher.DispatchL( aIds, aFunction, aMessage );
+
+    MCESRV_DEBUG("CMceCsSubSession::MediaServiceL, Exit");
+        
+    }
+    
+    
+
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::CallSubSessionL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::CallSubSessionL (TMceIds& aIds, TInt aFunction,
+                                     const RMessage2& aMessage)
+    {
+    
+	CMceCsSubSession* subSession = iImpl->SubSessionL( aIds.iSessionID );
+    subSession->ServiceL( aIds, (TMceItcFunctions)aFunction, aMessage);
+    
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::CreateSubSessionL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::CreateSubSessionL( TMceIds& aIds, const RMessage2& aMessage )
+    {
+
+    MCESRV_DEBUG("CMceCsSession::CreateSubSessionL, Entry");
+        
+    HBufC8* encodedMessage = NULL;
+    encodedMessage = ITC().ReadLC( aMessage, EMceItcArgContext );
+    
+    CMceMsgTextArray* msgParams = new (ELeave) CMceMsgTextArray();
+    CleanupStack::PushL( msgParams );
+    
+    msgParams->DecodeL( *encodedMessage );
+    
+    CDesC8Array* params = msgParams->iArray;
+    CleanupStack::PushL( params );
+    
+    iImpl->CreateSubSessionL( aIds, *params );
+        
+    CleanupStack::PopAndDestroy( params );
+    CleanupStack::PopAndDestroy( msgParams );
+    CleanupStack::PopAndDestroy( encodedMessage );
+        
+    iITC->WriteL(aMessage, aIds);
+    
+    MCESRV_DEBUG("CMceCsSession::CreateSubSessionL, Exit");
+    }
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::DeleteSubSessionL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::DeleteSubSessionL( TMceIds& /*aIds*/, const RMessage2& aMessage )
+    {
+
+    MCESRV_DEBUG("CMceCsSession::DeleteSubSessionL, Entry");
+
+    TUint32 sessionId = iITC->ReadTUint32L(aMessage, EMceItcArgId );
+    iImpl->RemoveSubSessionL( sessionId );
+	
+    MCESRV_DEBUG("CMceCsSession::DeleteSubSessionL, Exit");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::Receiver
+// -----------------------------------------------------------------------------
+//
+CMceCsSessionReceiver* CMceCsSession::ReceiverL( TMceIds& aIds )
+    {
+	TMceManagerType type = aIds.iManagerType;
+    CMceCsSessionReceiver* receiver = NULL;
+    
+    TInt index = 0;
+    while( !receiver && index < iReceivers.Count() )
+        {
+        if ( iReceivers[ index ]->Type() == type )
+            {
+            receiver = iReceivers[ index ];
+            }
+        index++;            
+        }
+
+    if (!receiver )
+        {
+        receiver = CMceCsSessionReceiver::NewLC( type, *iITC );
+        iReceivers.AppendL( receiver );
+        CleanupStack::Pop( receiver );
+        }
+        
+    return receiver;
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::ITC
+// -----------------------------------------------------------------------------
+//
+CMceCsServerITC& CMceCsSession::ITC()
+    {
+    return *iITC;
+    }
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::ReceiveL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::ReceiveL( TMceIds& aIds, const RMessage2& aMessage )
+	{
+    MCESRV_DEBUG("CMceCsSession::ReceiveL, Entry");
+	
+    ReceiverL( aIds )->ReceiveL( aMessage );
+    
+    MCESRV_DEBUG("CMceCsSession::ReceiveL, Exit");
+    }
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::StoreDefaultHeadersL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::StoreDefaultHeadersL( const RMessage2& aMessage )
+    {
+    HBufC8* encodedMsg = ITC().ReadLC( aMessage, EMceItcArgContext );
+    User::LeaveIfNull( encodedMsg );
+    
+    TMceComFactory factory;
+    CMceMsgArray<TMceComFactory>* msgArray = 
+        new (ELeave) CMceMsgArray<TMceComFactory>( factory );
+    CleanupStack::PushL( msgArray );
+    msgArray->DecodeL( *encodedMsg );
+    
+    CDesC8Array* methods = static_cast< CMceMsgTextArray* >
+        ( msgArray->iArray[0] )->iArray;
+    CleanupStack::PushL( methods );
+    CDesC8Array* headers = static_cast< CMceMsgTextArray* >
+        ( msgArray->iArray[1] )->iArray;
+    CleanupStack::PushL( headers );
+    
+    iImpl->StoreDefaultHeadersL( *methods, headers );
+    
+    CleanupStack::Pop( headers );
+    CleanupStack::PopAndDestroy( methods );
+    CleanupStack::PopAndDestroy( msgArray );
+    CleanupStack::PopAndDestroy( encodedMsg );
+    }
+
+// -----------------------------------------------------------------------------
+// CMceCsSession::DefaultHeadersL
+// -----------------------------------------------------------------------------
+//
+void CMceCsSession::DefaultHeadersL( const RMessage2& aMessage )		
+    {
+    MCESRV_DEBUG("CMceCsSession::DefaultHeadersL, Entry");
+    
+    HBufC8* method = ITC().ReadLC( aMessage, EMceItcArgContext );
+    
+    HBufC8* headers = iImpl->DefaultHeadersL( *method );
+    CleanupStack::PopAndDestroy( method );
+    CleanupStack::PushL( headers );
+
+    iITC->WriteL( aMessage, *headers, EMceItcArgContext);
+
+    CleanupStack::PopAndDestroy( headers );
+
+    MCESRV_DEBUG("CMceCsSession::DefaultHeadersL, Exit");
+    }
+    
+//  End of File