--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/src/CCMSEncapsulatedContentInfo.cpp Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,209 @@
+/*
+* Copyright (c) 2002 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 FILES
+#include "CCMSEncapsulatedContentInfo.h"
+#include <asn1dec.h>
+#include <asn1enc.h>
+
+// CONSTANTS
+const TInt KMinNumberOfSubModules = 1;
+const TInt KMaxNumberOfSubModules = 2;
+const TUint8 KContentTag = 0;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::CCMSEncapsulatedContentInfo
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSEncapsulatedContentInfo::CCMSEncapsulatedContentInfo()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CCMSEncapsulatedContentInfo::ConstructL()
+ {
+ // creating with empty values
+ CCMSContentInfo::ConstructL();
+ SetContentL( NULL );
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CCMSEncapsulatedContentInfo::ConstructL(
+ const TDesC& aContentType,
+ const TDesC8* aContent )
+ {
+ CCMSContentInfo::ConstructL( aContentType );
+ SetContentL( aContent );
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSEncapsulatedContentInfo* CCMSEncapsulatedContentInfo::NewL()
+ {
+ CCMSEncapsulatedContentInfo* self = NewLC();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSEncapsulatedContentInfo* CCMSEncapsulatedContentInfo::NewLC()
+ {
+ CCMSEncapsulatedContentInfo* self = new( ELeave ) CCMSEncapsulatedContentInfo();
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSEncapsulatedContentInfo* CCMSEncapsulatedContentInfo::NewL(
+ const TDesC& aContentType,
+ const TDesC8* aContent )
+ {
+ CCMSEncapsulatedContentInfo* self = NewLC( aContentType, aContent );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSEncapsulatedContentInfo* CCMSEncapsulatedContentInfo::NewLC(
+ const TDesC& aContentType,
+ const TDesC8* aContent )
+ {
+ CCMSEncapsulatedContentInfo* self = new( ELeave ) CCMSEncapsulatedContentInfo();
+ CleanupStack::PushL( self );
+ self->ConstructL( aContentType, aContent );
+ return self;
+ }
+
+// Destructor
+CCMSEncapsulatedContentInfo::~CCMSEncapsulatedContentInfo()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::DecodeL
+// Decrypts raw data to this instance
+// -----------------------------------------------------------------------------
+void CCMSEncapsulatedContentInfo::DecodeL( const TDesC8& aRawData )
+ {
+ CArrayPtr<TASN1DecGeneric>* itemsData = DecodeSequenceLC( aRawData,
+ KMinNumberOfSubModules,
+ KMaxNumberOfSubModules );
+ // we would not get this far if there is not atleast one
+ // decoding attribute type
+ TASN1DecObjectIdentifier decOid;
+ HBufC* oid = decOid.DecodeDERL( *itemsData->At( 0 ) );
+ delete iContentType;
+ iContentType = oid;
+
+ // decoding possible content
+ HBufC8* contDesc = NULL;
+ if( itemsData->Count() > 1 )
+ {
+ TASN1DecGeneric taggedContent( *itemsData->At( 1 ) );
+ if( taggedContent.Tag() != KContentTag )
+ {
+ User::Leave( KErrArgument );
+ }
+ TASN1DecOctetString content;
+ TInt pos = 0;
+ contDesc = content.DecodeDERL( taggedContent.GetContentDER(), pos );
+ }
+ delete iContent;
+ iContent = contDesc;
+ CleanupStack::PopAndDestroy( itemsData );
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::EncoderLC
+// Returns ASN1 encoder for this instance
+// -----------------------------------------------------------------------------
+
+CASN1EncBase* CCMSEncapsulatedContentInfo::EncoderLC() const
+ {
+ CASN1EncSequence* root = CASN1EncSequence::NewLC();
+
+ // add attribute type
+ CASN1EncObjectIdentifier* oid = CASN1EncObjectIdentifier::NewLC( *iContentType );
+ root->AddAndPopChildL( oid );
+
+ // add possible content
+ if( iContent )
+ {
+ CASN1EncOctetString* content = CASN1EncOctetString::NewL( *iContent );
+ // explicitly tagged to 0
+ // Takes ownership of the encoder, *including* the case when
+ // this method leaves.
+ CASN1EncExplicitTag* explicitTag =
+ CASN1EncExplicitTag::NewLC( content, KContentTag );
+ root->AddAndPopChildL( explicitTag );
+ }
+ return root;
+ }
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::Content
+// Getter for content
+// -----------------------------------------------------------------------------
+EXPORT_C const TDesC8* CCMSEncapsulatedContentInfo::Content() const
+ {
+ return iContent;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSEncapsulatedContentInfo::SetContentL
+// Setter for content, takes copy
+// -----------------------------------------------------------------------------
+EXPORT_C void CCMSEncapsulatedContentInfo::SetContentL( const TDesC8* aContent )
+ {
+ HBufC8* tmp = NULL;
+ if( aContent )
+ {
+ tmp = aContent->AllocL();
+ }
+ delete iContent;
+ iContent = tmp;
+ }
+
+// End of File