mtpdataproviders/mtpimagedp/src/mtpimagedprequestprocessor.cpp
changeset 0 d0791faffa3f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpimagedp/src/mtpimagedprequestprocessor.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,134 @@
+// 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 "mtpimagedpconst.h"
+#include "cmtprequestprocessor.h"
+#include "mtpimagedprequestprocessor.h"
+
+//processors
+#include "cmtpimagedpgetobjectpropdesc.h"
+#include "cmtpimagedpgetobjectproplist.h"
+#include "cmtpimagedpgetobject.h"
+#include "cmtpimagedpgetobjectinfo.h"
+#include "cmtpimagedpgetthumb.h"
+#include "cmtpimagedpgetobjectpropssupported.h"
+#include "cmtpimagedpsendobjectinfo.h"
+#include "cmtpimagedpgetpartialobject.h"
+#include "cmtpimagedpcopyobject.h"
+#include "cmtpimagedpmoveobject.h"
+#include "cmtpimagedpdeleteobject.h"
+#include "cmtpimagedpgetobjectpropvalue.h"
+#include "cmtpimagedpsetobjectpropvalue.h"
+#include "cmtpimagedpsetobjectproplist.h"
+#include "cmtpimagedpgetformatcapabilities.h"
+#include "cmtpimagedpgetobjectreferences.h"
+#include "cmtpimagedpsetobjectreferences.h"
+#include "cmtprequestunknown.h"
+#include "cmtpimagedpsetobjectprotection.h"
+
+/** 
+Defines a processor factory function pointer
+*/
+typedef MMTPRequestProcessor* (*TMTPImageDpRequestProcessorCreateFunc)(
+                                                                MMTPDataProviderFramework& aFramework, 
+                                                                MMTPConnection& aConnection,
+                                                                CMTPImageDataProvider& aDataProvider);
+
+/** 
+Defines an entry which maps from operation code to the request processor
+*/
+typedef struct 
+	{
+	TUint16                                  iOperationCode;
+	TMTPImageDpRequestProcessorCreateFunc    iCreateFunc;
+	}TMTPImageDpRequestProcessorEntry;
+
+/**
+A mapping table from the operation code to the request processor factory method
+*/
+
+// --------------------------------------------------------------------------
+// A mapping table from the operation code to the request processor factory method
+// --------------------------------------------------------------------------
+//
+static const TMTPImageDpRequestProcessorEntry KMTPImageDpRequestProcessorTable[] = 
+	{
+	{EMTPOpCodeGetObjectInfo, CMTPImageDpGetObjectInfo::NewL},
+	{EMTPOpCodeGetObject,  CMTPImageDpGetObject::NewL},
+	{EMTPOpCodeGetPartialObject,  CMTPImageDpGetPartialObject::NewL},		
+    {EMTPOpCodeGetThumb, CMTPImageDpGetThumb::NewL}, 
+	{EMTPOpCodeGetObjectPropsSupported, CMTPImageDpGetObjectPropsSupported::NewL}, 
+	{EMTPOpCodeGetObjectPropDesc, CMTPImageDpGetObjectPropDesc::NewL},
+	{EMTPOpCodeGetObjectPropValue, CMTPImageDpGetObjectPropValue::NewL},
+	{EMTPOpCodeGetObjectPropList, CMTPImageDpGetObjectPropList::NewL},
+	{EMTPOpCodeGetObjectReferences, CMTPImageDpGetObjectReferences::NewL},
+	{EMTPOpCodeSetObjectReferences, CMTPImageDpSetObjectReferences::NewL},
+	{EMTPOpCodeDeleteObject, CMTPImageDpDeleteObject::NewL},		
+	{EMTPOpCodeSendObjectInfo,  CMTPImageDpSendObjectInfo::NewL},
+	{EMTPOpCodeSendObject,  CMTPImageDpSendObjectInfo::NewL},	//force the SendObject request to be processed by the SendObjectInfo processor 
+	{EMTPOpCodeSendObjectPropList, CMTPImageDpSendObjectInfo::NewL},	//force the SendObjectPropList request to be processed by the SendObjectInfo processor 
+	{EMTPOpCodeSetObjectPropValue, CMTPImageDpSetObjectPropValue::NewL},
+	{EMTPOpCodeSetObjectPropList, CMTPImageDpSetObjectPropList::NewL},	
+	{EMTPOpCodeMoveObject, CMTPImageDpMoveObject::NewL},	
+	{EMTPOpCodeCopyObject, CMTPImageDpCopyObject::NewL},
+	{EMTPOpCodeGetFormatCapabilities,CMTPImageDpGetFormatCapabilities::NewL},
+	{EMTPOpCodeSetObjectProtection,CMTPImageDpSetObjectProtection::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* MTPImageDpProcessor::CreateL(
+													MMTPDataProviderFramework& aFramework,
+													const TMTPTypeRequest& aRequest, 
+													MMTPConnection& aConnection,
+													CMTPImageDataProvider& aDataProvider)
+	{
+    TMTPImageDpRequestProcessorCreateFunc createFunc = NULL; 
+	TUint16 operationCode = aRequest.Uint16(TMTPTypeRequest::ERequestOperationCode);
+	TInt count = sizeof(KMTPImageDpRequestProcessorTable) / sizeof(TMTPRequestProcessorEntry);
+
+	for(TInt i = 0; i < count; i++)
+		{
+		if(KMTPImageDpRequestProcessorTable[i].iOperationCode == operationCode)
+			{
+			createFunc = KMTPImageDpRequestProcessorTable[i].iCreateFunc;
+			break;
+			}
+		}
+		
+	if(!createFunc)	
+		{
+		return CMTPRequestUnknown::NewL(aFramework, aConnection);
+		}
+	else
+	    {
+	    return (*createFunc)(aFramework, aConnection, aDataProvider);
+	    }
+	}