diff -r 000000000000 -r a03f92240627 memspy/Driver/Kernel/Source/SubChannels/MemSpyDriverLogChanClientServer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Driver/Kernel/Source/SubChannels/MemSpyDriverLogChanClientServer.cpp	Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,273 @@
+/*
+* Copyright (c) 2009 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 "MemSpyDriverLogChanClientServer.h"
+
+// System includes
+#include <memspy/driver/memspydriverobjectsshared.h>
+
+// Shared includes
+#include "MemSpyDriverOpCodes.h"
+#include "MemSpyDriverObjectsInternal.h"
+
+// User includes
+#include "MemSpyDriverUtils.h"
+#include "MemSpyDriverOSAdaption.h"
+
+
+
+DMemSpyDriverLogChanClientServer::DMemSpyDriverLogChanClientServer( DMemSpyDriverDevice& aDevice, DThread& aThread )
+:   DMemSpyDriverLogChanContainerBase( aDevice, aThread )
+    {
+	TRACE( Kern::Printf("DMemSpyDriverLogChanChunks::DMemSpyDriverLogChanChunks() - this: 0x%08x", this ));
+    }
+
+
+DMemSpyDriverLogChanClientServer::~DMemSpyDriverLogChanClientServer()
+	{
+	TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::~DMemSpyDriverLogChanClientServer() - START - this: 0x%08x", this ));
+
+	TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::~DMemSpyDriverLogChanClientServer() - END - this: 0x%08x", this ));
+	}
+
+
+
+TInt DMemSpyDriverLogChanClientServer::Request( TInt aFunction, TAny* a1, TAny* a2 )
+	{
+	TInt r = DMemSpyDriverLogChanContainerBase::Request( aFunction, a1, a2 );
+    if  ( r == KErrNone )
+        {
+	    switch( aFunction )
+		    {
+	    case EMemSpyDriverOpCodeClientServerGetServerSessionHandles:
+            r = GetServerSessionHandles( (TMemSpyDriverInternalServerSessionHandleParams*) a1 );
+            break;
+	    case EMemSpyDriverOpCodeClientServerGetServerSessionInfo:
+            r = GetServerSessionInfo( a1, (TMemSpyDriverServerSessionInfo*) a2 );
+            break;
+
+        default:
+            r = KErrNotSupported;
+		    break;
+		    }
+        }
+    //
+    return r;
+	}
+
+
+TBool DMemSpyDriverLogChanClientServer::IsHandler( TInt aFunction ) const
+    {
+    return ( aFunction > EMemSpyDriverOpCodeClientServerBase && aFunction < EMemSpyDriverOpCodeClientServerEnd );
+    }
+
+
+
+
+
+
+TInt DMemSpyDriverLogChanClientServer::GetServerSessionHandles( TMemSpyDriverInternalServerSessionHandleParams* aParams )
+	{
+    TMemSpyDriverInternalServerSessionHandleParams params;
+    TInt r = Kern::ThreadRawRead( &ClientThread(), aParams, &params, sizeof(TMemSpyDriverInternalServerSessionHandleParams) );
+    if  ( r != KErrNone )
+        {
+    	TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - END - params read error: %d", r));
+        return r;
+        }
+
+    DMemSpyDriverOSAdaptionDServer& serverAdaption = OSAdaption().DServer();
+
+	const TInt maxCount = params.iMaxCount;
+    NKern::ThreadEnterCS();
+
+    DObject* serverHandle = (DObject*) params.iServerHandle;
+    serverHandle = CheckIfObjectIsInContainer( EMemSpyDriverContainerTypeServer, serverHandle );
+    if  ( serverHandle == NULL )
+        {
+    	Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - END - server not found");
+        NKern::ThreadLeaveCS();
+        return KErrNotFound;
+        }
+
+	ResetTempHandles();
+
+    DServer* server = (DServer*) serverHandle;
+    NKern::LockSystem();
+
+    r = server->Open();
+    if  ( r == KErrNone )
+        {
+        // Iterate through this server's sessions, writing back session pointer (handle)
+        // to client
+        SDblQue& serverQueue = serverAdaption.GetSessionQueue( *server );
+        SDblQueLink* anchor = &serverQueue.iA;
+        SDblQueLink* link = serverQueue.First();
+        while( link != anchor )
+        	{
+			DSession* session = serverAdaption.GetSession( link );
+
+            // Found a match in the specified container. Write the object's handle (aka the object address)
+            // back to the client address space
+            if  ( session )
+                {
+                AddTempHandle( session );
+                }
+
+            // Get next item
+            link = link->iNext;
+            }
+
+        NKern::ThreadEnterCS();
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - in CS..." ));
+        //
+	    Kern::SafeClose( (DObject*&) server, NULL );
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - done safe close..." ));
+        //
+	    NKern::ThreadLeaveCS();
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - left CS" ));
+        }
+    else
+        {
+    	Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles - error: %d opening server", r);
+        }
+
+    NKern::UnlockSystem();
+
+    // This variable holds the number of handles that we have already
+	// written to the client-side.
+	TInt currentWriteIndex = 0;
+	const TInt handleCount = TempHandleCount();
+    TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles - writing %d handles to client...", handleCount ) );
+    for( ; currentWriteIndex<handleCount && r == KErrNone && currentWriteIndex < maxCount; )
+        {
+        TAny* handle = TempHandleAt( currentWriteIndex );
+        r = Kern::ThreadRawWrite( &ClientThread(), params.iSessionHandles + currentWriteIndex, &handle, sizeof(TAny*) );
+        if  (r == KErrNone)
+            {
+            ++currentWriteIndex;
+            }
+        }
+
+	if  ( r == KErrBadDescriptor )
+        {
+        MemSpyDriverUtils::PanicThread( ClientThread(), EPanicBadDescriptor );
+        }
+    else
+        {
+        const TInt finalWrite = Kern::ThreadRawWrite( &ClientThread(), params.iSessionCountPtr, &currentWriteIndex, sizeof(TInt) );
+        if  ( r == KErrNone )
+            {
+            r = finalWrite;
+            }
+        }
+
+	NKern::ThreadLeaveCS();
+
+	TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionHandles() - END - r: %d", r));
+	return r;
+    }
+
+
+TInt DMemSpyDriverLogChanClientServer::GetServerSessionInfo( TAny* aSessionHandle, TMemSpyDriverServerSessionInfo* aParams )
+    {
+    TMemSpyDriverServerSessionInfo params;
+    TInt r = Kern::ThreadRawRead( &ClientThread(), aParams, &params, sizeof(TMemSpyDriverServerSessionInfo) );
+    if  ( r != KErrNone )
+        {
+    	TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - END - params read error: %d", r));
+        return r;
+        }
+
+    DMemSpyDriverOSAdaptionDSession& sessionAdaption = OSAdaption().DSession();
+    DMemSpyDriverOSAdaptionDThread& threadAdaption = OSAdaption().DThread();
+    DMemSpyDriverOSAdaptionDProcess& processAdaption = OSAdaption().DProcess();
+
+	NKern::ThreadEnterCS();
+
+    DObject* sessionHandle = (DObject*) aSessionHandle;
+    sessionHandle = CheckIfObjectIsInContainer( EMemSpyDriverContainerTypeSession, sessionHandle );
+    if  ( sessionHandle == NULL )
+        {
+    	Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - END - session not found");
+        NKern::ThreadLeaveCS();
+        return KErrNotFound;
+        }
+
+    DSession* session = (DSession*) sessionHandle;
+    session->FullName( params.iName );
+
+    NKern::LockSystem();
+    r = session->Open();
+    if  ( r == KErrNone )
+        {
+        // Get owner type and id
+        DObject* sessionOwner = sessionAdaption.GetOwner( *session );
+        if  ( sessionOwner )
+            {
+            const TObjectType objectType = sessionAdaption.GetObjectType( *sessionOwner );
+            if  ( objectType == EProcess )
+                {
+                DProcess* sessionProcess = (DProcess*) sessionOwner;
+                //
+                params.iOwnerId = processAdaption.GetId( *sessionProcess );
+                params.iOwnerType = TMemSpyDriverServerSessionInfo::EOwnerProcess;
+                }
+            else if ( objectType == EThread )
+                {
+                DThread* sessionThread = (DThread*) sessionOwner;
+                //
+                params.iOwnerId = threadAdaption.GetId( *sessionThread );
+                params.iOwnerType = TMemSpyDriverServerSessionInfo::EOwnerThread;
+                }
+            }
+        else
+            {
+            params.iOwnerId = -1;
+            params.iOwnerType = TMemSpyDriverServerSessionInfo::EOwnerNone;
+            }
+
+        // Other attributes
+        params.iSessionType = sessionAdaption.GetSessionType( *session );
+        params.iAddress = (TUint8*)session;
+
+        NKern::ThreadEnterCS();
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - in CS..." ));
+        //
+	    Kern::SafeClose( (DObject*&) session, NULL );
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - done safe close..." ));
+        //
+	    NKern::ThreadLeaveCS();
+        TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - left CS" ));
+        }
+    else
+        {
+    	Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo - error: %d opening server", r);
+        }
+
+    NKern::UnlockSystem();
+
+    if  ( r == KErrNone )
+        {
+        r = Kern::ThreadRawWrite( &ClientThread(), aParams, &params, sizeof(TMemSpyDriverServerSessionInfo) );
+        }
+
+	NKern::ThreadLeaveCS();
+
+	TRACE( Kern::Printf("DMemSpyDriverLogChanClientServer::GetServerSessionInfo() - END - r: %d", r));
+	return r;
+    }