--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gba/gbaserver/src/GbaSession.cpp	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,261 @@
+/*
+* Copyright (c) 2007 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 CGbaServerSession
+*
+*/
+
+
+#include <e32svr.h>
+#include "GbaSession.h"
+#include "bootstrap.h"
+#include "GBALogger.h"      
+//Constants
+const TInt KMessageIndex0 = 0;
+const TInt KMessageIndex1 = 1;
+
+// ---------------------------------------------------------------------------
+// CGbaServerSession* CGbaServerSession::NewL()
+// ---------------------------------------------------------------------------
+//
+CGbaServerSession* CGbaServerSession::NewL()
+    {
+    CGbaServerSession* self=new(ELeave) CGbaServerSession;
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CGbaServerSession::ConstructL()
+// ---------------------------------------------------------------------------
+//
+void CGbaServerSession::ConstructL()
+    {
+    i3GPPBootstrap = C3GPPBootstrap::NewL( this );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CGbaServerSession::CGbaServerSession()
+// ---------------------------------------------------------------------------
+//
+CGbaServerSession::CGbaServerSession()
+    {
+    // Implementation not required
+    }
+
+
+// ---------------------------------------------------------------------------
+// CGbaServerSession::~CGbaServerSession()
+// ---------------------------------------------------------------------------
+//
+CGbaServerSession::~CGbaServerSession()
+    {
+    GBA_TRACE_DEBUG(("CGbaServerSession destructor"));
+    Server()->DecrementSessions();
+    GBA_TRACE_DEBUG((" delete state machine"));
+    delete i3GPPBootstrap;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CGbaServerSession::ServiceL()
+// ---------------------------------------------------------------------------
+//
+void CGbaServerSession::ServiceL(const RMessage2& aMessage)
+    {
+    GBA_TRACE_DEBUG(("CGbaServerSession::ServiceL"));   
+    switch (aMessage.Function())
+        {
+        case EGbaServRequestBootstrap:
+            {
+            GBA_TRACE_DEBUG(("Request bootstrap")); 
+            RequestBootstrapL(aMessage);
+            }
+            break ;
+        
+        case EGbaServIsGBAUSupported:
+            {
+            GBA_TRACE_DEBUG(("Check is GBA-U supported"));    
+            TBool isGBAUSupported = i3GPPBootstrap->GBAUAvailabilityL();
+            
+            if ( isGBAUSupported )
+                {
+                GBA_TRACE_DEBUG(("GBA-U is available"));    
+                }
+            else
+                {
+                GBA_TRACE_DEBUG(("GBA-U is not available"));
+                }
+            
+            const TPckgC<TBool> pckg( isGBAUSupported );
+            aMessage.Write( KMessageIndex0, pckg ); 
+            aMessage.Complete( KErrNone ); 
+            }
+            break;
+            
+        case EGbaServCancelRequestBootstrap :
+            {
+            GBA_TRACE_DEBUG(("Cancelling bootstrapping"));
+            if ( i3GPPBootstrap->GetState() != C3GPPBootstrap::EIdle )
+                {
+                i3GPPBootstrap->CancelBootstrap();
+                // complete original bootstrapping
+                iMessage.Complete(KErrCancel); 
+                // complete the message for canceling
+                aMessage.Complete(KErrNone);
+                }
+            else
+                {
+                aMessage.Complete(KErrNone);
+                } 
+            } 
+            break ;
+
+        case EGbaServWriteOption :
+            {
+            GBA_TRACE_DEBUG(("CGbaServerSession::ServiceL EGbaServWriteOption"));   
+
+            //Get the dictionary store UID           
+            TUid uid = TUid::Uid(aMessage.Int0());
+            
+            //First get the length of descriptor
+            TInt length = aMessage.GetDesLength(1);
+            
+            // If bigger than 256,
+            // we think it is an attack. 
+            if ( length <= 0 || length > KMaxURLLength )
+                {
+                aMessage.Complete( KErrBadDescriptor );
+                break;
+                }
+            
+            //read the content
+            HBufC8 *buf = HBufC8::NewLC( length );
+            TPtr8 ptrbuf = buf->Des();
+            aMessage.Read(KMessageIndex1,ptrbuf,0);
+                       
+            Server()->WriteOptionL( uid,*buf );
+            aMessage.Complete( KErrNone );
+            CleanupStack::PopAndDestroy( buf );
+            }
+            break;
+                   
+        default :
+            {
+            GBA_TRACE_DEBUG(("Unexpected request"));
+            aMessage.Complete(KErrArgument);
+            }
+            
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CGbaServerSession::RequestBootstrapL()
+// ---------------------------------------------------------------------------
+//
+void CGbaServerSession::RequestBootstrapL(const RMessage2& aMessage)
+    {
+    if ( i3GPPBootstrap->GetState() != C3GPPBootstrap::EIdle )
+        {
+        // We're already busy
+        aMessage.Complete(KErrInUse);
+        return;
+        }
+    else
+        {
+        // Keep a copy of message - for use later
+        iMessage = aMessage ;
+        
+        TPtr8 inputPtr(reinterpret_cast <TUint8*>(&iGbaInputParams), sizeof(TGBABootstrapInputParams), sizeof(TGBABootstrapInputParams));
+        
+        //Sanity checking
+        //First get the length of descriptor
+        TInt inputDesLength = aMessage.GetDesLength(0);
+                   
+        // if the length is not eqaul to the size of gba credentails
+        // return bad descriptor
+       if ( inputDesLength != sizeof(TGBABootstrapInputParams))
+           {
+           aMessage.Complete( KErrBadDescriptor );
+           return;
+           }
+        
+        aMessage.Read(KMessageIndex0,inputPtr,0);
+        
+        //Initialize bootstrap process using the state machine
+        i3GPPBootstrap->InitializeL();
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CGbaServerSession::StateMachineCallBack()
+// bootstrap state machine call back function
+// Copy the credentail back to client and complete the RMessage
+// If something wrong, complete RMessage with error value
+// ---------------------------------------------------------------------------
+//
+void CGbaServerSession::StateMachineCallBack( TInt aError )
+    {
+    if ( i3GPPBootstrap->GetState() != C3GPPBootstrap::EIdle )
+        {
+        if ( aError == KErrNone )
+            {
+            GBA_TRACE_DEBUG(("B-TID to be sent"));
+            GBA_TRACE_DEBUG(iGbaOutputParams.iBTID);
+            GBA_TRACE_DEBUG(("KsNAF to be sent"));
+            GBA_TRACE_DEBUG_BINARY(iGbaOutputParams.iKNAF);
+            // Write the obtained Gba Bootstrap Creds data back to the client
+            TPtr8 gbaBuffer(NULL,0,0);
+            gbaBuffer.Set(reinterpret_cast <TUint8*>(&iGbaOutputParams), sizeof(TGBABootstrapOutputParams), sizeof(TGBABootstrapOutputParams));
+            TInt res = iMessage.Write(KMessageIndex1, gbaBuffer,0);
+            GBA_TRACE_DEBUG_NUM(("writing message to client with return value = %d."),res);
+            iMessage.Complete( res );
+            } 
+        else 
+            {
+            GBA_TRACE_DEBUG((" Didn't get bootstrap credentails, pass error back"));     
+            // send error message to client     
+            iMessage.Complete( aError );
+            }
+        
+        }
+    }
+    
+
+
+// ---------------------------------------------------------------------------
+// CGbaServerSession::CreateL()
+// ---------------------------------------------------------------------------
+//
+void CGbaServerSession::CreateL()
+    {
+    Server()->IncrementSessions();
+    }
+
+
+// ---------------------------------------------------------------------------
+// CGbaServerSession::Server()
+// ---------------------------------------------------------------------------
+//
+CGbaServer* CGbaServerSession::Server()
+      {
+      return static_cast<CGbaServer*>(const_cast<CServer2*>(CSession2::Server()));
+      }
+//EOF
+