multimediacommsengine/mmcecli/src/mceinsession.cpp
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcecli/src/mceinsession.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,428 @@
+/*
+* 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 "mceinsession.h"
+#include "mcemanager.h"
+#include "mceclientserver.h"
+#include "mceserial.h"
+
+#include "mcecomsession.h"
+#include "mceitcsender.h"
+#include "mceclilogs.h"
+
+#define _FLAT_DATA static_cast<CMceComSession*>( iFlatData )
+#define FLAT_DATA( data ) _FLAT_DATA->data
+
+// CONSTANTS
+const TUint32 KMceMinAcceptable = 200;
+const TUint32 KMceMaxAcceptable = 299;
+const TUint32 KMceMinError = 300;
+const TUint32 KMceMaxError = 699;
+const TUint32 KMceRinging = 180;
+_LIT8( KMcePhraseRinging, "Ringing" );
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMceInSession::NewL
+// -----------------------------------------------------------------------------
+//
+CMceInSession* CMceInSession::NewL( RReadStream& aReadStream,
+            						CMceManager& aManager,
+            						TUint32 aProfileId,
+            						TBool aUpdateSession )
+    {
+    MCECLI_DEBUG("CMceInSession::NewL, Entry");
+    
+    CMceInSession* self = new (ELeave) CMceInSession( &aManager, aProfileId );    
+    CleanupStack::PushL( self );
+    //internalize
+    //initialize streams to setup parents
+
+    MMceComSerializationContext serCtx( aReadStream );
+    CleanupClosePushL( serCtx );
+    
+    self->InitializeInSessionL( serCtx, aUpdateSession );
+    CleanupStack::PopAndDestroy();//serCtx
+    
+    self->InitializeL();
+    CleanupStack::Pop( self );
+    
+    MCECLI_DEBUG("CMceInSession::NewL, Exit");
+    return self;
+        
+    }
+
+// -----------------------------------------------------------------------------
+// CMceInSession::NewL
+// -----------------------------------------------------------------------------
+//
+
+CMceInSession* CMceInSession::NewL()
+    {
+    MCECLI_DEBUG("CMceInSession::NewL(empty), Entry");
+    
+    CMceInSession* self = new (ELeave) CMceInSession( NULL, NULL );
+    CleanupStack::PushL( self );
+    self->ConstructL( KNullDesC8, KNullDesC8 );
+    CleanupStack::Pop( self );
+    MCECLI_DEBUG("CMceInSession::NewL(empty), Exit");
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CMceInSession::~CMceInSession
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CMceInSession::~CMceInSession()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMceInSession::StreamInitializeCondition
+// -----------------------------------------------------------------------------
+//
+TBool
+CMceInSession::StreamInitializeCondition( CMceMediaStream& aMediaStream ) const
+	{
+	// In case of pull mode, stream is uninitialized. Initialize it to get the
+	// supported codecs.
+	return aMediaStream.State() == CMceMediaStream::EUninitialized;
+	}
+
+// -----------------------------------------------------------------------------
+// CMceInSession::RingL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMceInSession::RingL( CDesC8Array* aHeaders,
+					 		 		HBufC8* aContentType,
+					 		 		HBufC8* aContent )
+    {
+    MCECLI_DEBUG("CMceInSession::RingL, Entry");
+    TState state = State();
+    MCECLI_DEBUG_CLISTATE( "state", state );
+    
+    User::LeaveIfError( IsZombie() ? KErrArgument : KErrNone  );
+    User::LeaveIfError( 
+        ( aContentType && aContent ) || !( aContentType || aContent ) ? 
+        KErrNone : KErrArgument );
+    
+    HBufC8* ringing = KMcePhraseRinging().AllocLC();
+    //create reply
+	CMceMsgSIPReply* reply = new (ELeave) CMceMsgSIPReply( 
+													*ringing,
+	                                                KMceRinging, 
+	                                                *aHeaders, 
+	                                                *aContentType );
+    CleanupStack::PushL( reply );
+        	
+	TMceIds ids;
+	PrepareForITC( ids );
+	ids.iState = State();
+	
+	iSender->SendL( ids, EMceItcRing, *reply, aContent );    
+	
+    //update the state
+	FLAT_DATA( iState ) = static_cast<TState>( ids.iState );
+	state = State();
+    MCECLI_DEBUG_CLISTATE( "CMceInSession::RingL, after ITC, state", state );
+
+    //cleanup    
+    CleanupStack::PopAndDestroy( reply );
+    CleanupStack::PopAndDestroy( ringing );
+    delete aHeaders;
+    delete aContentType;
+    MCECLI_DEBUG("CMceInSession::RingL, Exit");
+    }
+    
+    
+// -----------------------------------------------------------------------------
+// CMceInSession::RespondL  
+// -----------------------------------------------------------------------------
+//
+
+EXPORT_C void CMceInSession::RespondL(  const TDesC8& aReason,
+                       	                 TUint32 aCode,
+                    	                 CDesC8Array* ,
+                    	                 HBufC8* /*aContentType*/,
+                    		     		 HBufC8* /*aContent*/ )
+		
+    {
+    MCECLI_DEBUG("CMceInSession::RespondL, Entry");
+    TState state = State();
+    MCECLI_DEBUG_CLISTATE( "state", state );
+    
+    User::LeaveIfError( IsZombie() ? KErrArgument : KErrNone  );
+    	//copy reason
+    HBufC8* reason = aReason.AllocLC();
+    
+    
+    HBufC8* emptyContentType = KMceEmpty().AllocLC();
+    
+    CDesC8Array* emptyHdrs = new( ELeave ) CDesC8ArrayFlat( 1 );
+    CleanupStack::PushL( emptyHdrs );
+    
+    //create reply
+	CMceMsgSIPReply* reply = new (ELeave) CMceMsgSIPReply( *reason, 
+	                                                       aCode, 
+	                                                       *emptyHdrs, 
+	                                                       *emptyContentType );
+    CleanupStack::PushL( reply );
+        	
+	TMceIds ids;
+	PrepareForITC( ids );
+	ids.iState = State();
+	
+	iSender->SendL( ids, EMceItcCallInQueue , *reply );    
+    
+    //update the state
+	FLAT_DATA( iState ) = static_cast<TState>( ids.iState );
+	state = State();
+    MCECLI_DEBUG_CLISTATE( "CMceInSession::RespondL, after ITC, state", state );
+
+    //cleanup    
+    CleanupStack::PopAndDestroy( reply );
+    CleanupStack::PopAndDestroy( emptyHdrs );
+    CleanupStack::PopAndDestroy( emptyContentType );
+    CleanupStack::PopAndDestroy( reason );
+    
+    MCECLI_DEBUG("CMceInSession::RespondL, Exit");
+    }                    		         
+    
+// -----------------------------------------------------------------------------
+// CMceInSession::AcceptL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMceInSession::AcceptL()
+    {
+    MCECLI_DEBUG("CMceInSession::AcceptL, Entry");
+    TState state = State();
+    MCECLI_DEBUG_CLISTATE( "state", state );
+    
+    User::LeaveIfError( IsZombie() ? KErrArgument : KErrNone  );
+    
+    //update crypto 
+	TInt cryptoCount = FLAT_DATA( iClientCryptoSuites ).Count();
+	if ( cryptoCount != KMceAnswerCryptoCount )
+		{
+		for (TInt i = cryptoCount; i > KMceAnswerCryptoCount ; i--)
+	    	{
+	    	FLAT_DATA( iClientCryptoSuites ).Remove(i-1);
+	    	}
+		}
+	SendITCEventL( EMceItcAcceptSession );
+	
+    MCECLI_DEBUG("CMceInSession::AcceptL, Exit");
+
+    }
+
+// -----------------------------------------------------------------------------
+// CMceInSession::AcceptL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMceInSession::AcceptL( const TDesC8& aReason,
+            		                  TUint32 aCode,
+            		                  CDesC8Array* /*aHeaders*/,
+					                  HBufC8* /*aContentType*/,
+					                  HBufC8* /*aContent*/ )            		                  
+    {
+    MCECLI_DEBUG("CMceInSession::AcceptL, Entry");
+    TState state = State();
+    MCECLI_DEBUG_CLISTATE( "state", state );
+    MCECLI_DEBUG_SVALUE( "reason", aReason );
+    MCECLI_DEBUG_DVALUE( "code", aCode );
+    
+    User::LeaveIfError( IsZombie() ? KErrArgument : KErrNone  );
+    User::LeaveIfError( 
+        aCode >= KMceMinAcceptable && aCode <= KMceMaxAcceptable ?
+        KErrNone : KErrArgument );
+	//copy reason
+    HBufC8* reason = aReason.AllocLC();
+    HBufC8* emptyContentType = KMceEmpty().AllocLC();
+    
+    CDesC8Array* emptyHdrs = new( ELeave ) CDesC8ArrayFlat(1);
+    CleanupStack::PushL( emptyHdrs );
+    
+    //create reply
+	CMceMsgSIPReply* reply = new (ELeave) CMceMsgSIPReply( *reason, 
+	                                                       aCode, 
+	                                                       *emptyHdrs, 
+	                                                       *emptyContentType );
+    CleanupStack::PushL( reply );
+        	
+	TMceIds ids;
+	PrepareForITC( ids );
+	ids.iState = State();
+	
+	iSender->SendL( ids, EMceItcAcceptSession , *reply );    
+	
+	//update crypto 
+	TInt cryptoCount = FLAT_DATA( iClientCryptoSuites ).Count();
+	if ( cryptoCount != KMceAnswerCryptoCount )
+		{
+		for (TInt i = cryptoCount; i > KMceAnswerCryptoCount ; i--)
+	    	{
+	    	FLAT_DATA( iClientCryptoSuites ).Remove(i-1);
+	    	}
+		}
+		
+    //update the state
+	FLAT_DATA( iState ) = static_cast<TState>( ids.iState );
+	state = State();
+    MCECLI_DEBUG_CLISTATE( "CMceInSession::AcceptL, after ITC, state", state );
+
+    //cleanup    
+    CleanupStack::PopAndDestroy( reply );
+    CleanupStack::PopAndDestroy( emptyHdrs );
+    CleanupStack::PopAndDestroy( emptyContentType );
+    CleanupStack::PopAndDestroy( reason );
+    
+    MCECLI_DEBUG("CMceInSession::AcceptL, Exit");
+    }
+
+// -----------------------------------------------------------------------------
+// CMceInSession::RejectL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMceInSession::RejectL()
+    {
+    MCECLI_DEBUG("CMceInSession::RejectL, Entry");
+    TState state = State();
+    MCECLI_DEBUG_CLISTATE( "state", state );
+    
+    User::LeaveIfError( IsZombie() ? KErrArgument : KErrNone  );
+	SendITCEventL( EMceItcRejectSession );
+	
+	state = State();
+    MCECLI_DEBUG_CLISTATE( "CMceInSession::RejectL, after ITC, state", state );
+	
+	if ( FLAT_DATA( iState ) == EEstablished )
+	    {
+        //update the whole session
+        TMceIds ids;
+        SynchronizeL( ids );
+	    }
+    
+    MCECLI_DEBUG("CMceInSession::RejectL, Exit");
+    }
+
+// -----------------------------------------------------------------------------
+// CMceInSession::RejectL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMceInSession::RejectL( const TDesC8& aReason,
+            		                  TUint32 aCode,
+            		                  CDesC8Array* aHeaders,
+					                  HBufC8* aContentType,
+					                  HBufC8* aContent )
+    {
+    MCECLI_DEBUG("CMceInSession::RejectL, Entry");
+    TState state = State();
+    MCECLI_DEBUG_CLISTATE( "state", state );
+    MCECLI_DEBUG_SVALUE( "reason", aReason );
+    MCECLI_DEBUG_DVALUE( "code", aCode );
+    
+    User::LeaveIfError( IsZombie() ? KErrArgument : KErrNone  );
+    User::LeaveIfError( 
+        ( aContentType && aContent ) || !( aContentType || aContent ) ? 
+        KErrNone : KErrArgument );
+    User::LeaveIfError( aCode >= KMceMinError && aCode <= KMceMaxError ?
+        KErrNone : KErrArgument );
+	
+	//copy reason
+    HBufC8* reason = aReason.AllocLC();
+    
+    //create reply
+	CMceMsgSIPReply* reply = new (ELeave) CMceMsgSIPReply( *reason, 
+	                                                       aCode, 
+	                                                       *aHeaders, 
+	                                                       *aContentType );
+    CleanupStack::PushL( reply );
+        	
+	TMceIds ids;
+	PrepareForITC( ids );
+	ids.iState = State();
+	
+	iSender->SendL( ids, EMceItcRejectSession, *reply, aContent );    
+	
+    //update the state
+	FLAT_DATA( iState ) = static_cast<TState>( ids.iState );
+	state = State();
+    MCECLI_DEBUG_CLISTATE( "CMceInSession::RejectL, after ITC, state", state );
+	
+	if ( FLAT_DATA( iState ) == EEstablished )
+	    {
+        //update the whole session
+        SynchronizeL( ids );
+	    }
+	    
+    //cleanup    
+    CleanupStack::PopAndDestroy( reply );
+    CleanupStack::PopAndDestroy( reason );
+    delete aHeaders;
+    delete aContentType;
+    MCECLI_DEBUG("CMceInSession::RejectL, Exit");
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CMceInSession::CMceInSession
+// -----------------------------------------------------------------------------
+//
+CMceInSession::CMceInSession( CMceManager* aManager, TUint32 aProfileId )
+    : CMceSession( aManager, aProfileId )
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMceInSession::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CMceInSession::ConstructL( const TDesC8& aOriginator, const TDesC8& aRecipient )
+    {
+    iFlatData = CMceComSession::NewL( CMceComSession::EInSession );
+    
+    delete FLAT_DATA( iOriginator );
+    FLAT_DATA( iOriginator ) = 0;
+    FLAT_DATA( iOriginator ) = aOriginator.AllocL();
+    delete FLAT_DATA( iRecipient );
+    FLAT_DATA( iRecipient ) = 0;
+    FLAT_DATA( iRecipient ) = aRecipient.AllocL();
+    
+    CMceSession::ConstructL();
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CMceInSession::InitializeInSessionL
+// -----------------------------------------------------------------------------
+//
+void CMceInSession::InitializeInSessionL(
+	MMceComSerializationContext& aSerCtx,
+	TBool aUpdateSession )
+    {
+    iFlatData = CMceComSession::NewL( CMceComSession::EInSession );
+    
+    InternalizeL( aSerCtx );
+    
+    CMceSession::ConstructL( aUpdateSession );    
+    }
+