omadrm/drmhelper/drmhelperserver/src/DRMHelperSession.cpp
changeset 0 95b198f216e5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omadrm/drmhelper/drmhelperserver/src/DRMHelperSession.cpp	Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,402 @@
+/*
+* Copyright (c) 2004 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 Helper Server session functionality 
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32std.h>
+#include <f32file.h>
+#include "DRMHelperCommon.h"
+#include "DRMHelperServer.h"
+#include "DRMHelperSession.h"
+
+
+
+// LOCAL CONSTANTS AND MACROS
+#define SERVER const_cast< CDRMHelperServer* >( \
+    reinterpret_cast< const CDRMHelperServer* >( Server() ) )
+
+
+// ============================ LOCAL FUNCTIONS ===============================
+#ifdef _DRM_TESTING
+LOCAL_C void WriteDownLogL( const TDesC8& text , RFs &aFs );
+LOCAL_C void WriteFileL( const TDesC8& text , RFs &aFs , const TDesC& aName );
+LOCAL_C void CreateLogL();
+LOCAL_C void WriteDownL( const TDesC& aText );
+LOCAL_C void WriteDownL( const TDesC8& aText );
+LOCAL_C void WriteCurrentTimeL();
+#endif
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CDRMHelperSession::CDRMHelperSession
+// Default constructor.
+// -----------------------------------------------------------------------------
+//
+CDRMHelperSession::CDRMHelperSession()
+    // Base class' constructor is called first.
+    : CSession2() 
+    {
+    // Nothing.
+    }
+
+// -----------------------------------------------------------------------------
+// CDRMHelperSession::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CDRMHelperSession* CDRMHelperSession::NewL()
+    {
+    CDRMHelperSession* self = new( ELeave ) CDRMHelperSession();
+    CleanupStack::PushL( self );
+#ifdef _DRM_TESTING
+    CreateLogL();
+#endif
+    CleanupStack::Pop(self); // self
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CDRMHelperSession::~CDRMHelperSession
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CDRMHelperSession::~CDRMHelperSession()
+    {
+    TInt err = KErrNone;	
+    TRAP(err , SERVER->StoreL());
+    // remove warning, and enable logging in the future
+		if( err ) {
+			err = KErrNone;
+	  }
+#ifdef _DRM_TESTING
+    TRAP( err , WriteDownL(_L("destructor")) );
+    TRAP( err , WriteCurrentTimeL() );
+#endif
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CDRMHelperSession::ServiceL
+// This method runs DispatchL() under TRAP harness, since every error case
+// can be handled ==> no need to let this function leave.
+// -----------------------------------------------------------------------------
+//
+void CDRMHelperSession::ServiceL( const RMessage2& aMessage )
+    {
+    
+#ifdef _DRM_TESTING
+    WriteDownL(_L("ServiceL"));
+    WriteCurrentTimeL();
+#endif
+    
+    // Trap possible errors...
+    TRAPD( error, DispatchL( aMessage ) );
+    
+    if ( error )
+        {
+        aMessage.Complete( error );
+        return;
+        }
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CDRMHelperSession::DispatchL
+// Checks which command the user requested, and forwards the request to 
+// appropriate private method. This helps to keep the code more readable.
+// -----------------------------------------------------------------------------
+//
+void CDRMHelperSession::DispatchL( const RMessage2& aMessage ) 
+    {
+#ifdef _DRM_TESTING
+    WriteDownL(_L("DispatchL"));
+    WriteCurrentTimeL();
+#endif
+    switch ( aMessage.Function() )
+        {
+        case ERegister:
+            RegisterL( aMessage );
+            break;
+        case ERemove:
+            RemoveL( aMessage );
+            break;
+        case EIndicateIdle:
+            IndicateIdleL( aMessage );
+            break;
+        case EIsRegistered:
+            IsRegisteredL( aMessage );
+            break;
+        default:
+            User::Leave( KErrNotSupported );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CDRMHelperSession::RegisterL
+// Register the content URI into helper server
+// -----------------------------------------------------------------------------
+//
+void CDRMHelperSession::RegisterL( const RMessage2& aMessage ) 
+    {
+#ifdef _DRM_TESTING
+    WriteDownL(_L("RegisterL"));
+    WriteCurrentTimeL();
+#endif
+
+    TInt size = 0;
+    TInt permType = aMessage.Int0();
+    TInt regType = aMessage.Int1();
+    TInt autoType = aMessage.Int2();
+    
+    HBufC8* cid = NULL;
+    TPtr8 data( NULL , 0 , 0 );
+
+    size = User::LeaveIfError( aMessage.GetDesLength( 3 ) );
+    if (size==0)
+        {
+        aMessage.Complete( KErrArgument );
+        return;
+        }
+
+#ifdef _DRM_TESTING
+    _LIT( KSize , "size = %d");
+    TBuf<20> sizeBuf;
+    sizeBuf.Format(KSize ,  size);
+    WriteDownL(sizeBuf);
+    WriteCurrentTimeL();
+#endif
+
+    cid = HBufC8::NewLC( size );
+    data.Set( cid->Des() );
+    aMessage.ReadL( 3, data );
+
+#ifdef _DRM_TESTING
+    WriteDownL(data);
+    WriteCurrentTimeL();
+#endif
+
+    SERVER->RegisterL( data , permType , regType , autoType );
+    SERVER->StoreL();
+
+    CleanupStack::PopAndDestroy( cid );
+    aMessage.Complete( KErrNone );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDRMHelperSession::RemoveL
+// Unregister the content URI into helper server
+// -----------------------------------------------------------------------------
+//
+void CDRMHelperSession::RemoveL( const RMessage2& aMessage ) 
+    {
+#ifdef _DRM_TESTING
+    WriteDownL(_L("RemoveL"));
+    WriteCurrentTimeL();
+#endif
+    TInt size = 0;
+    TInt permType = aMessage.Int0();
+    TInt regType = aMessage.Int1();
+    TInt autoType = aMessage.Int2();
+    HBufC8* cid = NULL;
+    TPtr8 data( NULL , 0 , 0 );
+    size = User::LeaveIfError( aMessage.GetDesLength( 3 ) );
+    if (size==0)
+        {
+        aMessage.Complete( KErrArgument );
+        return;
+        }
+    cid = HBufC8::NewLC( size );
+    data.Set( cid->Des() );
+    aMessage.ReadL( 3, data );
+    
+    // If this is execute, means we are using a pip file, unregister all other types as well
+    if( permType == 3 )
+        {
+        // EPlay
+        SERVER->RemoveL( data , 1 , regType , autoType );
+        // EDisplay
+        SERVER->RemoveL( data , 2 , regType , autoType );               
+        }
+    
+    
+    SERVER->RemoveL( data , permType , regType , autoType );
+    SERVER->StoreL();
+    CleanupStack::PopAndDestroy( cid );
+    aMessage.Complete( KErrNone );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDRMHelperSession::IndicateIdleL
+// Unregister the content URI into helper server
+// -----------------------------------------------------------------------------
+//
+void CDRMHelperSession::IndicateIdleL( const RMessage2& aMessage ) 
+    {
+#ifdef _DRM_TESTING
+    WriteDownL(_L("IndicateIdleL"));
+    WriteCurrentTimeL();
+#endif
+    SERVER->HandleIdleL();
+    aMessage.Complete( KErrNone );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDRMHelperSession::IsRegisteredL
+// check if content is registered or not
+// -----------------------------------------------------------------------------
+//
+void CDRMHelperSession::IsRegisteredL( const RMessage2& aMessage ) 
+    {
+#ifdef _DRM_TESTING
+    WriteDownL(_L("IsRegisteredL"));
+    WriteCurrentTimeL();
+#endif
+
+    TInt size = 0;
+    TInt permType = aMessage.Int0();
+    TInt regType = aMessage.Int1();
+    TInt autoType = aMessage.Int2();
+    HBufC8* cid = NULL;
+    TPtr8 data( NULL , 0 , 0 );
+    TBool mark = EFalse;
+    TPtr8 ptr(NULL,0,0);
+    size = User::LeaveIfError( aMessage.GetDesLength( 3 ) );
+    if (size==0)
+        {
+        aMessage.Complete( KErrArgument );
+        return;
+        }
+
+
+#ifdef _DRM_TESTING
+    _LIT( KSize , "size = %d");
+    TBuf<20> sizeBuf;
+    sizeBuf.Format(KSize ,  size);
+    WriteDownL(sizeBuf);
+    WriteCurrentTimeL();
+#endif
+
+    cid = HBufC8::NewLC( size );
+    data.Set( cid->Des() );
+    aMessage.ReadL( 3, data );
+
+#ifdef _DRM_TESTING
+    WriteDownL(data);
+    WriteCurrentTimeL();
+#endif
+    mark = SERVER->IsRegistered2( data , regType , autoType  );
+
+    CleanupStack::PopAndDestroy( cid );
+
+    aMessage.Complete( mark );
+    }
+
+
+
+#ifdef _DRM_TESTING
+
+LOCAL_C void WriteDownLogL( const TDesC8& text , RFs &aFs )
+    {
+    _LIT( KLogFile , "c:\\HSSessionLog.txt" );
+    WriteFileL( text , aFs , KLogFile );
+    }
+
+LOCAL_C void WriteFileL( const TDesC8& text , RFs &aFs , const TDesC& aName )
+    {
+    RFile file;
+    TInt size;
+    User::LeaveIfError( file.Open( aFs, aName , EFileWrite ) );
+    CleanupClosePushL( file );
+    User::LeaveIfError( file.Size( size ) );
+    User::LeaveIfError( file.Write( size, text ) );
+    CleanupStack::PopAndDestroy(&file); //file
+    }
+
+LOCAL_C void CreateLogL()
+    {
+    RFs fs;
+    User::LeaveIfError(fs.Connect());
+    CleanupClosePushL(fs);
+    RFile file;
+    User::LeaveIfError( file.Replace( fs , _L("c:\\HSSessionLog.txt") , EFileWrite ) );
+    file.Close();
+    CleanupStack::PopAndDestroy(&fs); //fs
+    }
+
+LOCAL_C void WriteDownL( const TDesC& aText )
+    {
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL(fs);
+    HBufC8* text = HBufC8::NewLC(1000);
+    TPtr8 textptr(text->Des() );
+    textptr.Append( aText );
+    textptr.Append( _L("\r\n") );
+    WriteDownLogL(textptr , fs);
+    CleanupStack::PopAndDestroy(text);
+    CleanupStack::PopAndDestroy(&fs); //fs
+    }
+
+LOCAL_C void WriteDownL( const TDesC8& aText )
+    {
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL(fs);
+    HBufC8* text = HBufC8::NewLC(1000);
+    TPtr8 textptr(text->Des() );
+    textptr.Append( aText );
+    textptr.Append( _L8("\r\n") );
+    WriteDownLogL(textptr , fs);
+    CleanupStack::PopAndDestroy(text);
+    CleanupStack::PopAndDestroy(&fs); //fs
+    }
+
+
+LOCAL_C void WriteCurrentTimeL()
+    {
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL(fs);
+    HBufC8* text = HBufC8::NewLC(100);
+    TPtr8 textptr(text->Des() );
+// Date and Time display
+    TTime time;
+    time.HomeTime();
+    TBuf<256> dateString;
+    _LIT(KDate,"%*E%*D%X%*N%*Y %1 %2 '%3");
+    time.FormatL(dateString,KDate);
+    textptr.Append(_L( "\r\n\t\tData:\t" ) );
+    textptr.Append( dateString );
+    _LIT(KTime,"%-B%:0%J%:1%T%:2%S%:3%+B");
+    time.FormatL(dateString,KTime);
+    textptr.Append(_L( "\r\n\t\tTime:\t" ) );
+    textptr.Append( dateString );
+    textptr.Append(_L( "\r\n" ) );
+    textptr.Append(_L( "\r\n" ) );
+    WriteDownLogL(textptr , fs);
+    CleanupStack::PopAndDestroy(text);
+    CleanupStack::PopAndDestroy(&fs); //fs
+    }
+#endif
+
+//  End of File