Initial community commit

Src/omBrowser/storageHelper.cpp

@@ -0,0 +1,77 @@
+#include "main.h"
+#include "./storageHelper.h"
+#include "./storageHandler.h"
+#include "./storageHandlerEnum.h"
+
+StorageHelper::StorageHelper()
+: ref(1)
+{
+}
+
+StorageHelper::~StorageHelper()
+{
+}
+
+HRESULT StorageHelper::CreateInstance(StorageHelper **instance)
+{
+	if (NULL == instance) return E_POINTER;
+	*instance = new StorageHelper();
+	if (NULL == *instance) return E_OUTOFMEMORY;
+	return S_OK;
+}
+
+size_t StorageHelper::AddRef()
+{
+	return InterlockedIncrement((LONG*)&ref);
+}
+
+size_t StorageHelper::Release()
+{
+	if (0 == ref)
+		return ref;
+	
+	LONG r = InterlockedDecrement((LONG*)&ref);
+	if (0 == r)
+		delete(this);
+	
+	return r;
+}
+
+int StorageHelper::QueryInterface(GUID interface_guid, void **object)
+{
+	if (NULL == object) return E_POINTER;
+	
+	if (IsEqualIID(interface_guid, IFC_OmStorageHelper))
+		*object = static_cast<ifc_omstoragehelper*>(this);
+	else
+	{
+		*object = NULL;
+		return E_NOINTERFACE;
+	}
+
+	if (NULL == *object)
+		return E_UNEXPECTED;
+
+	AddRef();
+	return S_OK;
+}
+
+HRESULT StorageHelper::CreateHandler(const wchar_t *key, HandlerProc proc, ifc_omstoragehandler **handler)
+{
+	return StorageHandler::CreateInstance(key, proc, StorageHandler::flagCopyKey, (StorageHandler**)handler);
+}
+
+HRESULT StorageHelper::CreateEnumerator(const TemplateRecord *recordList, size_t recordCount, ifc_omstoragehandlerenum **enumerator)
+{
+	return StorageHandlerEnum::CreateFromTemplate(recordList, recordCount, (StorageHandlerEnum**)enumerator);
+}
+
+#define CBCLASS StorageHelper
+START_DISPATCH;
+CB(ADDREF, AddRef)
+CB(RELEASE, Release)
+CB(QUERYINTERFACE, QueryInterface)
+CB(API_CREATEHANDLER, CreateHandler)
+CB(API_CREATEENUMERATOR, CreateEnumerator)
+END_DISPATCH;
+#undef CBCLASS