--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailframework/commonlib/src/CFSMailRequestHandler.cpp	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,290 @@
+/*
+* Copyright (c) 2007-2008 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:  plugin request handler
+*
+*/
+
+
+#include "emailtrace.h"
+#include "CFSMailRequestHandler.h"
+#include "CFSMailRequestObserver.h"
+
+
+// ================= MEMBER FUNCTIONS ==========================================	
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::CFSMailRequestHandler
+// -----------------------------------------------------------------------------
+EXPORT_C CFSMailRequestHandler::CFSMailRequestHandler() : iRequestId(0)
+{
+    FUNC_LOG;
+
+	// store pointer to TLS
+	TInt err = Dll::SetTls(static_cast<TAny*>(this));
+
+	// reset 
+	iPendingRequests.Reset();
+	iPluginList.Reset();
+	
+	iTempDirName =NULL;
+}
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::~CFSMailRequestHandler
+// -----------------------------------------------------------------------------
+EXPORT_C CFSMailRequestHandler::~CFSMailRequestHandler()
+    {
+    FUNC_LOG;
+    TRAP_IGNORE( CancelAllRequestsL() );
+    RemoveAllRequests();
+    iPendingRequests.Reset();
+    iPluginList.ResetAndDestroy();
+    
+    if(iTempDirName)
+        {
+        delete iTempDirName;
+        // close file server connection
+        iFs.Close();        
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::NewLC
+// -----------------------------------------------------------------------------
+EXPORT_C CFSMailRequestHandler* CFSMailRequestHandler::NewLC( 
+									RPointerArray<CImplementationInformation>& aPluginInfo,
+									RPointerArray<CFSMailPlugin>& aPlugins )
+{
+    FUNC_LOG;
+  CFSMailRequestHandler* pluginHandler = new (ELeave) CFSMailRequestHandler();
+  CleanupStack:: PushL(pluginHandler);
+  pluginHandler->ConstructL( aPluginInfo, aPlugins );
+  return pluginHandler;
+} 
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::NewL
+// -----------------------------------------------------------------------------
+EXPORT_C CFSMailRequestHandler* CFSMailRequestHandler::NewL( 
+									RPointerArray<CImplementationInformation>& aPluginInfo,
+									RPointerArray<CFSMailPlugin>& aPlugins )
+{
+    FUNC_LOG;
+  CFSMailRequestHandler* pluginHandler =  
+  				CFSMailRequestHandler::NewLC( aPluginInfo, aPlugins );
+  CleanupStack:: Pop(pluginHandler);
+  return pluginHandler;
+}
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::ConstructL
+// -----------------------------------------------------------------------------
+void CFSMailRequestHandler::ConstructL( 
+								RPointerArray<CImplementationInformation> /*aPluginInfo*/,
+								RPointerArray<CFSMailPlugin> /*aPlugins*/ )
+{
+    FUNC_LOG;
+
+
+}
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::GetPluginByUid
+// -----------------------------------------------------------------------------
+EXPORT_C CFSMailPlugin* CFSMailRequestHandler::GetPluginByUid(TFSMailMsgId aObjectId)
+	{
+    FUNC_LOG;
+
+	for(TInt i=0;i<iPluginList.Count();i++)
+		{
+		if(iPluginList[i]->iPluginId.iUid == aObjectId.PluginId().iUid)
+			{
+			return iPluginList[i]->iPlugin;
+			}
+		}
+
+
+	return NULL;
+	}
+	
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::InitAsyncRequestL
+// -----------------------------------------------------------------------------
+EXPORT_C TFSPendingRequest CFSMailRequestHandler::InitAsyncRequestL( 
+													TUid aPluginId,
+													MFSMailRequestObserver& aOperationObserver)
+	{
+    FUNC_LOG;
+		TFSPendingRequest newRequest;
+		for(TInt i=0;i<iPendingRequests.Count();i++)
+			{
+			if(iPendingRequests[i].iRequestStatus != TFSPendingRequest::EFSRequestPending)
+				{
+				iPendingRequests[i].iPluginId = aPluginId;
+				iPendingRequests[i].iRequestStatus = TFSPendingRequest::EFSRequestPending;
+				iPendingRequests[i].iObserver->SetUserObserver(aOperationObserver);			
+				newRequest = iPendingRequests[i];
+				return newRequest;
+				}
+			}
+
+		newRequest.iRequestId = iPendingRequests.Count();
+		newRequest.iPluginId = aPluginId;
+		newRequest.iRequestStatus = TFSPendingRequest::EFSRequestPending;			
+    	CFSMailRequestObserver* observer = 
+    		CFSMailRequestObserver::NewL(*this, aOperationObserver);
+		newRequest.iObserver = observer;
+		iPendingRequests.Append(newRequest);
+    	
+		return newRequest;
+	}
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::CompleteRequest
+// -----------------------------------------------------------------------------
+EXPORT_C void CFSMailRequestHandler::CompleteRequest( TInt aRequestId )
+	{
+    FUNC_LOG;
+		for(TInt i=0;i<iPendingRequests.Count();i++)
+		{
+		if(iPendingRequests[i].iRequestId == aRequestId)
+			{
+			iPendingRequests[i].iRequestStatus = TFSPendingRequest::EFSRequestComplete;
+			break;
+			}
+		}
+
+	}
+	
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::CancelRequestL
+// -----------------------------------------------------------------------------
+EXPORT_C void CFSMailRequestHandler::CancelRequestL( TInt aRequestId )
+	{
+    FUNC_LOG;
+		for(TInt i=0;i<iPendingRequests.Count();i++)
+		{
+		if(iPendingRequests[i].iRequestId == aRequestId &&
+			iPendingRequests[i].iRequestStatus == TFSPendingRequest::EFSRequestPending)
+			{
+			TFSMailMsgId pluginId(iPendingRequests[i].iPluginId,0);
+			CFSMailPlugin* plugin = GetPluginByUid(pluginId);
+			plugin->CancelL(aRequestId);
+			iPendingRequests[i].iRequestStatus = TFSPendingRequest::EFSRequestCancelled;
+			break;
+			}
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::CancelAllRequestsL
+// -----------------------------------------------------------------------------
+EXPORT_C void CFSMailRequestHandler::CancelAllRequestsL( )
+	{
+    FUNC_LOG;
+		for(TInt i=0;i<iPendingRequests.Count();i++)
+		{
+			if(iPendingRequests[i].iRequestStatus == TFSPendingRequest::EFSRequestPending)
+				{
+				TFSMailMsgId pluginId(iPendingRequests[i].iPluginId,0);
+				CFSMailPlugin* plugin = GetPluginByUid(pluginId);
+				plugin->CancelL(iPendingRequests[i].iRequestId);
+				iPendingRequests[i].iRequestStatus = TFSPendingRequest::EFSRequestCancelled;
+				}
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::AddPluginL
+// -----------------------------------------------------------------------------
+EXPORT_C void CFSMailRequestHandler::AddPluginL( TUid aPluginId, CFSMailPlugin* aPlugin )
+	{
+    FUNC_LOG;
+
+	CFSMailPluginData* pluginData = new (ELeave) CFSMailPluginData;
+	pluginData->iPluginId = aPluginId;
+	pluginData->iPlugin = aPlugin;
+	iPluginList.Append(pluginData);				
+
+	}
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::RemoveAllRequests
+// -----------------------------------------------------------------------------
+void CFSMailRequestHandler::RemoveAllRequests()
+    {
+    FUNC_LOG;
+    for(TInt i=0;i<iPendingRequests.Count();i++)
+        {
+        delete iPendingRequests[i].iObserver;
+        iPendingRequests[i].iObserver = NULL;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::GetTempFileL( )
+// -----------------------------------------------------------------------------
+RFile CFSMailRequestHandler::GetTempFileL(TFSMailMsgId aContentId, TFileName aFileName)
+    {
+    FUNC_LOG;
+    
+    // get temp dir path
+    if(iTempDirName == NULL)
+        {
+        // open file server connection
+        User::LeaveIfError(iFs.Connect());
+        iFs.CreatePrivatePath(EDriveC);
+        iTempDirName = HBufC::NewL(20);
+        TPtr ptr = iTempDirName->Des();
+        iFs.PrivatePath(ptr);        
+        }
+    
+    // create temp file
+    RFile file;
+    aFileName.Append(iTempDirName->Des());
+    aFileName.AppendNum(aContentId.PluginId().iUid);
+    aFileName.AppendNum(aContentId.Id());
+    file.Replace(iFs,aFileName,EFileWrite);
+    return file;
+    }
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::CleanTempDirL
+// -----------------------------------------------------------------------------
+EXPORT_C void CFSMailRequestHandler::CleanTempDirL( )
+    {
+    FUNC_LOG;
+       
+    /* list existing temp files
+    CDir* dir = NULL;
+    User::LeaveIfError(iFs.GetDir(*iTempDirName, KEntryAttNormal, ESortNone, dir));
+    
+    // delete all temp files
+    CDir files = *dir;
+    for(TInt i=0;i<files.Count();i++)
+        {
+        iFs.Delete(files[i].iName);
+        }
+    
+    delete dir; */
+    }
+
+// -----------------------------------------------------------------------------
+// CFSMailRequestHandler::GetTempDirL
+// -----------------------------------------------------------------------------
+EXPORT_C TDesC& CFSMailRequestHandler::GetTempDirL( )
+    {
+    FUNC_LOG;
+    return *iTempDirName;
+    }
+