mtpdataproviders/mtppictbridgedp/src/mtppictbridgerequestprocessor.cpp
changeset 0 d0791faffa3f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtppictbridgedp/src/mtppictbridgerequestprocessor.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,110 @@
+// 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:
+//
+
+/**
+ @file
+ @internalTechnology
+ */
+
+#include <mtp/tmtptyperequest.h>
+#include "mtppictbridgedpconst.h"
+#include "mtppictbridgedpprocessor.h"
+#include "cmtppictbridgedpgetobject.h"
+#include "cmtppictbridgedpgetobjectinfo.h"
+#include "cmtppictbridgedpsendobjectinfo.h"
+#include "cmtprequestunknown.h"
+#include "cmtpcommonrequestprocessor.h"
+
+/** 
+Defines a processor factory function pointer
+
+@internalTechnology
+*/
+typedef MMTPRequestProcessor* (*TMTPPictBridgeRequestProcessorCreateFunc)(
+                                                                MMTPDataProviderFramework& aFramework, 
+                                                                MMTPConnection& aConnection,
+                                                                CMTPPictBridgeDataProvider& aDataProvider);
+
+
+/** 
+Defines an entry which maps from operation code to the request processor
+
+@internalTechnology
+*/
+typedef struct 
+    {
+    TUint16                                  iOperationCode;
+    TMTPPictBridgeRequestProcessorCreateFunc iCreateFunc;
+    }TMTPPictBridgeRequestProcessorEntry;
+
+template<TMTPResponseCode RESPCODE, TBool HASITORDATA>
+static MMTPRequestProcessor* CommonProcessorCreator(MMTPDataProviderFramework& aFramework, 
+                                                    MMTPConnection& aConnection,
+                                                    CMTPPictBridgeDataProvider& )
+    {
+    return CMTPCommonRequestProcessor::NewL<RESPCODE, HASITORDATA>(aFramework, aConnection);
+    }
+    
+
+// --------------------------------------------------------------------------
+// A mapping table from the operation code to the request processor factory method
+// --------------------------------------------------------------------------
+//
+static const TMTPPictBridgeRequestProcessorEntry KMTPPictBridgeDpRequestProcessorTable[]=
+    {
+    {EMTPOpCodeGetObjectInfo,           CMTPPictBridgeDpGetObjectInfo::NewL},
+    {EMTPOpCodeGetObject,               CMTPPictBridgeDpGetObject::NewL},
+    {EMTPOpCodeSendObjectInfo,          CMTPPictBridgeDpSendObjectInfo::NewL},
+    {EMTPOpCodeSendObject,              CMTPPictBridgeDpSendObjectInfo::NewL}  
+    };
+
+// --------------------------------------------------------------------------
+// Create a request processor that matches the request
+// @param aPlugin   The reference to the data provider plugin 
+// @param aFramework The reference to the data provider framework
+// @param aRequest  The request to be processed
+// @param aConnection The connection from which the request comes from
+// @return a pointer to the request processor
+// --------------------------------------------------------------------------
+//
+MMTPRequestProcessor* MTPPictBridgeDpProcessor::CreateL(
+                                                    MMTPDataProviderFramework& aFramework,
+                                                    const TMTPTypeRequest& aRequest, 
+                                                    MMTPConnection& aConnection,
+                                                    CMTPPictBridgeDataProvider& aDataProvider)
+    {
+    
+
+    TMTPPictBridgeRequestProcessorCreateFunc createFunc = NULL; 
+    TUint16 operationCode = aRequest.Uint16(TMTPTypeRequest::ERequestOperationCode);
+    TInt count = sizeof(KMTPPictBridgeDpRequestProcessorTable) / sizeof(TMTPRequestProcessorEntry);
+
+    for(TInt i = 0; i < count; i++)
+        {
+        if(KMTPPictBridgeDpRequestProcessorTable[i].iOperationCode == operationCode)
+            {
+            createFunc = KMTPPictBridgeDpRequestProcessorTable[i].iCreateFunc;
+            break;
+            }
+        }
+
+    if(!createFunc) 
+        {
+        return CMTPRequestUnknown::NewL(aFramework, aConnection);
+        }
+
+    return (*createFunc)(aFramework, aConnection, aDataProvider);
+    }
+