Initial community commit

1 files changed, 657 insertions, 0 deletions

diff --git a/Src/omBrowser/loaderIni.cpp b/Src/omBrowser/loaderIni.cpp
new file mode 100644
index 00000000..63c55cad
--- /dev/null
+++ b/Src/omBrowser/loaderIni.cpp
@@ -0,0 +1,657 @@
+#include "main.h"
+#include "./loaderIni.h"
+#include "./service.h"
+#include "./ifc_wasabihelper.h"
+#include "./ifc_omservicehost.h"
+#include "./ifc_omstorage.h"
+#include "./ifc_omstoragehandler.h"
+#include "./ifc_omstoragehandlerenum.h"
+
+#include <shlwapi.h>
+#include <strsafe.h>
+
+#define OMS_GROUP			"OnlineService"
+#define OMS_ID				"id"
+#define OMS_NAME			"name"
+#define OMS_URL				"url"
+#define OMS_ICON			"icon"
+#define OMS_FLAGS			"flags"
+#define OMS_RATING			"rating"
+#define OMS_VERSION			"version"
+#define OMS_DESCRIPTION		"description"
+#define OMS_AUTHORFIRST		"authorFirst"
+#define OMS_AUTHORLAST		"authorLast"
+#define OMS_PUBLISHED		"publishedDate"
+#define OMS_UPDATED			"updatedDate"
+#define OMS_THUMBNAIL		"thumbnail"
+#define OMS_SCREENSHOT		"screenshot"
+#define OMS_GENERATION		"generation"
+
+typedef HRESULT (ifc_omservice::*SVCSTRGET)(LPWSTR, UINT);
+typedef HRESULT (ifc_omservice::*SVCUINTGET)(UINT*);
+typedef HRESULT (ifc_omservicedetails::*DETAILGET)(LPWSTR, UINT);
+
+#define WRITE_OBJECT_STR(__mofifiedFlag, __class, __getterType, __object, __getter, __key)\
+	{if (0 != (ifc_omserviceeditor::##__mofifiedFlag & modified)) {\
+		HRESULT r = WriteObjectStr<__class, __getterType>((__key), (__object), &##__class::##__getter);\
+		if (FAILED(r)) {hr = E_FAIL;} else { saved |= ifc_omserviceeditor::##__mofifiedFlag; }}}
+
+#define WRITE_OBJECT_STR_FALLBACK(__mofifiedFlag, __class, __getterType, __object, __getter1, __getter2, __key)\
+	{if (0 != (ifc_omserviceeditor::##__mofifiedFlag & modified)) {\
+		HRESULT r = WriteObjectStr<__class, __getterType>((__key), (__object), &##__class::##__getter1);\
+		if (S_FALSE == r) r = WriteObjectStr<__class, __getterType>((__key), (__object), &##__class::##__getter2);\
+		if (FAILED(r)) {hr = E_FAIL;} else { saved |= ifc_omserviceeditor::##__mofifiedFlag; }}}
+
+#define WRITE_OBJECT_UINT(__mofifiedFlag, __class, __getterType, __object, __getter, __key, __writeFlags)\
+	{if (0 != (ifc_omserviceeditor::##__mofifiedFlag & modified)) {\
+		HRESULT r = WriteObjectUInt<__class, __getterType>((__key), (__object), &##__class::##__getter, __writeFlags);\
+		if (FAILED(r)) {hr = E_FAIL;} else { saved |= ifc_omserviceeditor::##__mofifiedFlag; }}}
+
+#define WRITE_SERVICE_STR(__mofifiedFlag, __getter, __key) WRITE_OBJECT_STR(__mofifiedFlag, ifc_omservice, SVCSTRGET, service, __getter, __key)
+#define WRITE_SERVICE_STR_FALLBACK(__mofifiedFlag, __getter1, __getter2, __key) WRITE_OBJECT_STR_FALLBACK(__mofifiedFlag, ifc_omservice, SVCSTRGET, service, __getter1, __getter2, __key)
+#define WRITE_SERVICE_UINT(__mofifiedFlag, __getter, __key, __writeZero) WRITE_OBJECT_UINT(__mofifiedFlag, ifc_omservice, SVCUINTGET, service, __getter, __key, __writeZero)
+#define WRITE_DETAILS_STR(__mofifiedFlag, __getter, __key) WRITE_OBJECT_STR(__mofifiedFlag, ifc_omservicedetails, DETAILGET, details, __getter, __key)
+
+LoaderIni::LoaderIni()
+	: bufferAnsi(NULL), bufferAnsiMax(0), buffer(NULL), bufferMax(0), handlerEnum(NULL)
+{
+	memset(pathAnsi, 0, sizeof(pathAnsi));
+}
+
+LoaderIni::~LoaderIni()
+{
+	//Plugin_FreeAnsiString(pathAnsi);
+	Plugin_FreeAnsiString(bufferAnsi);
+	Plugin_FreeString(buffer);
+
+	if (NULL != handlerEnum)
+		handlerEnum->Release();
+}
+
+HRESULT LoaderIni::Load(LPCWSTR pszAddress, ifc_omservicehost *host, ifc_omservice **serviceOut)
+{
+	if (NULL == serviceOut) 
+		return E_POINTER;
+
+	*serviceOut = NULL;
+
+	HRESULT hr = MakeAnsiPath(pszAddress);
+	if (FAILED(hr)) return hr;
+
+	UINT id = ReadInt(OMS_ID, 0);
+	if (0 == id) return E_UNEXPECTED;
+
+	OmService *service;
+
+	hr = OmService::CreateInstance(id, host, &service);
+	if (FAILED(hr)) return hr;
+
+	ifc_omserviceeditor *editor;
+	if (SUCCEEDED(service->QueryInterface(IFC_OmServiceEditor, (void**)&editor)))
+		editor->BeginUpdate();
+	else	
+		editor = NULL;
+
+	service->SetAddress(pszAddress);
+
+	#define READ_SERVICE_STR(__key, __putter)\
+		{ LPCSTR value; HRESULT r = ReadAnsi((__key), NULL, &value);\
+		if (SUCCEEDED(r)) { if ('\0' != *value) r = service->##__putter((LPCWSTR)value, TRUE); }\
+		if (FAILED(r)) hr = E_FAIL;}
+
+	READ_SERVICE_STR(OMS_NAME, SetName);
+	READ_SERVICE_STR(OMS_URL, SetUrl);
+	READ_SERVICE_STR(OMS_ICON, SetIcon);
+
+	UINT val = ReadInt(OMS_FLAGS, 0);
+	if (0 != val) service->SetFlags(val, val & ~ifc_omservice::RuntimeFlagsMask);
+
+	val = ReadInt(OMS_RATING, 0);
+	if (0 != val) service->SetRating(val);
+
+	val = ReadInt(OMS_VERSION, 0);
+	if (0 != val) service->SetVersion(val);
+
+	val = ReadInt(OMS_GENERATION, 0);
+	if (0 != val) service->SetGeneration(val);
+
+	READ_SERVICE_STR(OMS_DESCRIPTION, SetDescription);
+	READ_SERVICE_STR(OMS_AUTHORFIRST, SetAuthorFirst);
+	READ_SERVICE_STR(OMS_AUTHORLAST, SetAuthorLast);
+	READ_SERVICE_STR(OMS_PUBLISHED, SetPublished);
+	READ_SERVICE_STR(OMS_UPDATED, SetUpdated);
+	READ_SERVICE_STR(OMS_THUMBNAIL, SetThumbnail);
+	READ_SERVICE_STR(OMS_SCREENSHOT, SetScreenshot);
+
+	if (NULL != handlerEnum)
+	{
+		handlerEnum->Reset();
+		ifc_omstoragehandler *storageHandler;
+		while (S_OK == handlerEnum->Next(1, &storageHandler, NULL))
+		{
+			LPCWSTR pszKey;
+			if (SUCCEEDED(storageHandler->GetKey(&pszKey)))
+			{
+				if (SUCCEEDED(WideCharToAnsiBuffer(CP_UTF8, 0, pszKey, -1, NULL, NULL)))
+				{
+					LPCSTR keyAnsi = bufferAnsi;
+					LPCSTR valueAnsi;
+					if (SUCCEEDED(ReadAnsi(keyAnsi, NULL, &valueAnsi)) && 
+						NULL != valueAnsi && L'\0' != *valueAnsi)
+					{
+						if (SUCCEEDED(MultiByteToBuffer(CP_UTF8, 0, valueAnsi, -1)))
+							storageHandler->Invoke(service, pszKey, buffer);
+					}
+				}
+			}
+			storageHandler->Release();
+		}
+	}
+
+	if (NULL != editor)
+	{
+		editor->SetModified(0, ((UINT)-1));
+		editor->EndUpdate();
+		editor->Release();
+	}
+
+	*serviceOut = service;
+
+	return hr;
+}
+
+HRESULT LoaderIni::Reload(ifc_omservice *service)
+{
+	if (NULL == service) 
+		return E_INVALIDARG;
+
+	HRESULT hr = RequestBuffer(&buffer, &bufferMax, MAX_PATH * 2);
+	if (FAILED(hr)) return hr;
+
+	hr = service->GetAddress(buffer, bufferMax);
+	if (FAILED(hr)) return hr;
+	if (L'\0' == *buffer) return E_UNEXPECTED;
+
+	hr = MakeAnsiPath(buffer);
+	if (FAILED(hr)) return hr;
+
+	UINT id = ReadInt(OMS_ID, 0);
+	if (id != service->GetId()) return E_UNEXPECTED;
+
+	ifc_omserviceeditor *editor;
+	hr = service->QueryInterface(IFC_OmServiceEditor, (void**)&editor);
+	if (SUCCEEDED(hr))
+	{
+		#define READ_EDITOR_STR(__key, __putter)\
+			{ LPCSTR value; HRESULT r = ReadAnsi((__key), NULL, &value);\
+			if (SUCCEEDED(r)) { r = editor->##__putter((LPCWSTR)value, TRUE); }\
+			if (FAILED(r)) hr = E_FAIL;}
+
+		editor->BeginUpdate();
+
+		READ_EDITOR_STR(OMS_NAME, SetName);
+		READ_EDITOR_STR(OMS_URL, SetUrl);
+		READ_EDITOR_STR(OMS_ICON, SetIcon);
+
+		UINT val;
+		val = ReadInt(OMS_FLAGS, 0);
+		editor->SetFlags(val, val & ~ifc_omservice::RuntimeFlagsMask);
+
+		val = ReadInt(OMS_RATING, 0);
+		editor->SetRating(val);
+
+		val = ReadInt(OMS_VERSION, 0);
+		editor->SetVersion(val);
+
+		val = ReadInt(OMS_GENERATION, 0);
+		editor->SetGeneration(val);
+
+		READ_EDITOR_STR(OMS_DESCRIPTION, SetDescription);
+		READ_EDITOR_STR(OMS_AUTHORFIRST, SetAuthorFirst);
+		READ_EDITOR_STR(OMS_AUTHORLAST, SetAuthorLast);
+		READ_EDITOR_STR(OMS_PUBLISHED, SetPublished);
+		READ_EDITOR_STR(OMS_UPDATED, SetUpdated);
+		READ_EDITOR_STR(OMS_THUMBNAIL, SetThumbnail);
+		READ_EDITOR_STR(OMS_SCREENSHOT, SetScreenshot);
+	}
+	else
+	{
+		editor = NULL;
+	}
+
+	if (NULL != handlerEnum)
+	{
+		handlerEnum->Reset();
+		ifc_omstoragehandler *storageHandler;
+		while (S_OK == handlerEnum->Next(1, &storageHandler, NULL))
+		{
+			LPCWSTR pszKey;
+			if (SUCCEEDED(storageHandler->GetKey(&pszKey)))
+			{
+				if (SUCCEEDED(WideCharToAnsiBuffer(CP_UTF8, 0, pszKey, -1, NULL, NULL)))
+				{
+					LPCSTR keyAnsi = bufferAnsi;
+					LPCSTR valueAnsi;
+					if (SUCCEEDED(ReadAnsi(keyAnsi, NULL, &valueAnsi)) && 
+						NULL != valueAnsi && L'\0' != *valueAnsi)
+					{
+						if (SUCCEEDED(MultiByteToBuffer(CP_UTF8, 0, valueAnsi, -1)))
+							storageHandler->Invoke(service, pszKey, buffer);
+					}
+				}
+			}
+			storageHandler->Release();
+		}
+	}
+
+	if (NULL != editor)
+	{
+		editor->EndUpdate();
+		editor->Release();
+	}
+
+	return hr;
+}
+
+HRESULT LoaderIni::Save(ifc_omservice *service, UINT flags)
+{
+	if(NULL == service) 
+		return E_INVALIDARG;
+
+	HRESULT hr;
+	BOOL generatedName;
+
+	hr = RequestBuffer(&buffer, &bufferMax, MAX_PATH * 2);
+	if (FAILED(hr)) return hr;
+
+	hr = GetServicePath(service, buffer, bufferMax, &generatedName);
+	if (FAILED(hr)) return hr;
+
+	if (FALSE != generatedName)
+		service->SetAddress(buffer);
+
+	hr = MakeAnsiPath(buffer);
+	if (FAILED(hr)) return hr;
+
+	if (0 == (ifc_omstorage::saveModifiedOnly & flags))
+		WritePrivateProfileSectionA(OMS_GROUP, NULL, pathAnsi);
+
+	UINT modified = ((UINT)-1);
+	UINT saved = 0;
+	if (0 != (ifc_omstorage::saveModifiedOnly & flags))
+	{
+		ifc_omserviceeditor *editor;
+		if (SUCCEEDED(service->QueryInterface(IFC_OmServiceEditor, (void**)&editor)))
+		{
+			editor->GetModified(&modified);
+			editor->Release();
+
+			if (0 == modified)
+				return S_FALSE;
+		}
+	}	
+
+	if (FAILED(WriteUint(OMS_ID, service->GetId(), flagWriteZero)))
+		return E_FAIL;
+
+	WRITE_SERVICE_STR(modifiedName, GetName, OMS_NAME);
+	WRITE_SERVICE_STR_FALLBACK(modifiedUrl, GetUrlDirect, GetUrl, OMS_URL);
+	WRITE_SERVICE_STR(modifiedIcon, GetIcon, OMS_ICON);
+
+	if (0 != (ifc_omserviceeditor::modifiedFlags & modified))
+	{
+		UINT val;
+		if (SUCCEEDED(service->GetFlags(&val)) && SUCCEEDED(WriteUint(OMS_FLAGS, val & ~ifc_omservice::RuntimeFlagsMask, flagHexMode)))
+			saved |= ifc_omserviceeditor::modifiedFlags;
+	}
+
+	WRITE_SERVICE_UINT(modifiedRating, GetRating, OMS_RATING, flagWriteNormal);
+	WRITE_SERVICE_UINT(modifiedVersion, GetVersion, OMS_VERSION, flagWriteNormal);
+	WRITE_SERVICE_UINT(modifiedGeneration, GetGeneration, OMS_GENERATION, flagWriteNormal);
+
+	ifc_omservicedetails *details;
+	if (SUCCEEDED(service->QueryInterface(IFC_OmServiceDetails, (void**)&details)))
+	{
+		WRITE_DETAILS_STR(modifiedDescription, GetDescription, OMS_DESCRIPTION);
+		WRITE_DETAILS_STR(modifiedAuthorFirst, GetAuthorFirst, OMS_AUTHORFIRST);
+		WRITE_DETAILS_STR(modifiedAuthorLast, GetAuthorLast, OMS_AUTHORLAST);
+		WRITE_DETAILS_STR(modifiedPublished, GetPublished, OMS_PUBLISHED);
+		WRITE_DETAILS_STR(modifiedUpdated, GetUpdated, OMS_UPDATED);
+		WRITE_DETAILS_STR(modifiedThumbnail, GetThumbnail, OMS_THUMBNAIL);
+		WRITE_DETAILS_STR(modifiedScreenshot, GetScreenshot, OMS_SCREENSHOT);
+		details->Release();
+	}
+
+	if (0 != (ifc_omstorage::saveClearModified & flags) && 0 != saved)
+	{
+		ifc_omserviceeditor *editor;
+		if (SUCCEEDED(service->QueryInterface(IFC_OmServiceEditor, (void**)&editor)))
+		{
+			editor->SetModified(0, saved);
+			editor->Release();
+		}
+	}
+
+	return hr;
+}
+
+HRESULT LoaderIni::RegisterHandlers(ifc_omstoragehandlerenum *enumerator)
+{
+	if (NULL != handlerEnum)
+		handlerEnum->Release();
+
+	handlerEnum = enumerator;
+	if (NULL != handlerEnum)
+		handlerEnum->AddRef();
+
+	return S_OK;
+}
+
+HRESULT LoaderIni::RequestAnsiBuffer(LPSTR *ppBuffer, UINT *pBufferMax, UINT requestSize)
+{
+	if (*pBufferMax >= requestSize)
+		return S_OK;
+
+	UINT size = (0 != *pBufferMax) ? (*pBufferMax * 2) : 128;
+	while (size < requestSize) size = size*2;
+
+	Plugin_FreeAnsiString(*ppBuffer);
+	*ppBuffer = Plugin_MallocAnsiString(size);
+	if (NULL == *ppBuffer) 
+	{
+		*ppBuffer = 0;
+		*pBufferMax = 0;
+		return E_OUTOFMEMORY;
+	}
+
+	*pBufferMax = size;
+	return S_OK;
+}
+
+HRESULT LoaderIni::RequestBuffer(LPWSTR *ppBuffer, UINT *pBufferMax, UINT requestSize)
+{
+	if (*pBufferMax >= requestSize)
+		return S_OK;
+
+	UINT size = (0 != *pBufferMax) ? (*pBufferMax * 2) : 128;
+	while (size < requestSize) size = size*2;
+
+	Plugin_FreeString(*ppBuffer);
+	*ppBuffer = Plugin_MallocString(size);
+	if (NULL == *ppBuffer) 
+	{
+		*ppBuffer = 0;
+		*pBufferMax = 0;
+		return E_OUTOFMEMORY;
+	}
+
+	*pBufferMax = size;
+	return S_OK;
+}
+
+HRESULT LoaderIni::MakeAnsiPath(LPCWSTR pszAddress)
+{
+	BOOL fUsedDefaultChar = FALSE;
+	WCHAR szShort[MAX_PATH] = {0};
+
+	UINT cch = WideCharToMultiByte(CP_ACP, 0, pszAddress, -1, NULL, 0, NULL, &fUsedDefaultChar);
+	if (0 == cch || FALSE != fUsedDefaultChar)
+	{
+		cch = GetShortPathName(pszAddress, szShort, ARRAYSIZE(szShort));
+		if (0 != cch)
+		{
+			pszAddress = szShort;
+			cch = WideCharToMultiByte(CP_ACP, 0, pszAddress, -1, NULL, 0, NULL, &fUsedDefaultChar);
+		}
+
+		if (0 == cch || FALSE != fUsedDefaultChar)
+		{
+			if (NULL != pathAnsi) *pathAnsi = L'\0';
+			return E_FAIL;
+		}
+	}
+
+	cch = WideCharToMultiByte(CP_ACP, 0, pszAddress, cch, pathAnsi, MAX_PATH, NULL, NULL);
+	if (0 == cch)
+	{
+		DWORD errorCode = GetLastError();
+		*pathAnsi = L'\0';
+		return HRESULT_FROM_WIN32(errorCode);
+	}
+	pathAnsi[cch] = '\0';
+	return S_OK;
+}
+
+HRESULT LoaderIni::GetServicePath(ifc_omservice *service, LPWSTR pszBuffer, UINT cchBufferMax, BOOL *fGenerated)
+{
+	if (NULL == pszBuffer) return E_POINTER;
+	pszBuffer[0] = L'\0';
+
+	if (NULL == service) return E_INVALIDARG;
+
+	HRESULT hr;
+	WCHAR szPath[MAX_PATH * 2] = {0};
+	hr = service->GetAddress(szPath, ARRAYSIZE(szPath));
+	if (FAILED(hr)) return hr;
+
+	ifc_omservicehost *host = NULL;
+	ifc_omservicehostext *hostExt;
+	if (SUCCEEDED(service->QueryInterface(IFC_OmServiceHostExt, (void**)&hostExt)))
+	{
+		if (FAILED(hostExt->GetHost(&host)))
+			host = NULL;
+		hostExt->Release();
+	}
+
+	BOOL nameGenerated = FALSE;
+	if (L'\0' == *szPath)
+	{
+		hr =  (NULL != host) ?
+			host->GetDefaultName(service, szPath, ARRAYSIZE(szPath)) :
+				StringCchPrintf(szPath, ARRAYSIZE(szPath), L"omService_{%010u}", service->GetId());
+
+		if (L'\0' == *szPath)
+			hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
+
+		nameGenerated = TRUE;
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		hr = Plugin_ResolveRelativePath(szPath, host, pszBuffer, cchBufferMax); 
+		if (SUCCEEDED(hr) && FALSE != nameGenerated)
+		{
+			LPWSTR pExt = PathFindExtension(pszBuffer);
+			if (pExt != pszBuffer && L'.' == *pExt && SUCCEEDED(StringCchCopy(szPath, ARRAYSIZE(szPath), pExt)))
+			{
+				UINT pExtMax = cchBufferMax - (UINT)(pExt - pszBuffer);
+				UINT attempt = 0;
+				while (FALSE != PathFileExists(pszBuffer))
+				{
+					if (FAILED(StringCchPrintf(pExt, pExtMax, L"(%u)%s", ++attempt, szPath)))
+					{
+						StringCchCopy(pExt, pExtMax, szPath);
+						break;
+					}
+				}
+			}
+		}
+
+		if (SUCCEEDED(hr) && SUCCEEDED(StringCchCopy(szPath, ARRAYSIZE(szPath), pszBuffer)))
+		{
+			PathRemoveFileSpec(szPath);
+			Plugin_EnsurePathExist(szPath);
+		}
+	}
+
+	if (FAILED(hr)) 
+		pszBuffer[0] = L'\0';
+
+	if (NULL != host) 
+		host->Release();
+
+	if (NULL != fGenerated) 
+		*fGenerated = nameGenerated;
+	
+	return hr;
+}
+
+HRESULT LoaderIni::WideCharToAnsiBuffer(UINT codePage, DWORD flags, LPCWSTR pszWideChar, INT cchWideChar, LPCSTR pDefaultChar, BOOL *pUsedDefaultChar)
+{
+	UINT cch = WideCharToMultiByte(codePage, flags, pszWideChar, cchWideChar, NULL, 0, pDefaultChar, pUsedDefaultChar);
+	if (0 == cch)
+	{
+		DWORD errorCode = GetLastError();
+		return HRESULT_FROM_WIN32(errorCode);
+	}
+
+	HRESULT hr = RequestAnsiBuffer(&bufferAnsi, &bufferAnsiMax, cch);
+	if (FAILED(hr)) return hr;
+
+	if (0 == WideCharToMultiByte(codePage, flags, pszWideChar, cchWideChar, bufferAnsi, bufferAnsiMax, pDefaultChar, pUsedDefaultChar))
+	{
+		DWORD errorCode = GetLastError();
+		return HRESULT_FROM_WIN32(errorCode);
+	}
+
+	return S_OK;
+}
+
+HRESULT LoaderIni::MultiByteToBuffer(UINT codePage, DWORD flags, LPCSTR pszMultiByte, INT cbMultiByte)
+{
+	UINT cch = MultiByteToWideChar(codePage, flags, pszMultiByte, cbMultiByte, NULL, 0);
+	if (0 == cch)
+	{
+		DWORD errorCode = GetLastError();
+		return HRESULT_FROM_WIN32(errorCode);
+	}
+
+	HRESULT hr = RequestBuffer(&buffer, &bufferMax, cch);
+	if (FAILED(hr)) return hr;
+
+	if (0 == MultiByteToWideChar(codePage, flags, pszMultiByte, cbMultiByte, buffer, bufferMax))
+	{
+		DWORD errorCode = GetLastError();
+		return HRESULT_FROM_WIN32(errorCode);
+	}
+
+	return S_OK;
+}
+
+HRESULT LoaderIni::Write(LPCSTR pszKey, LPCWSTR pszValue)
+{
+	LPCSTR valueAnsi;
+	if (NULL == pszValue) valueAnsi = NULL;
+	else if (L'\0' == *pszValue) valueAnsi = '\0';
+	else
+	{
+		HRESULT hr = WideCharToAnsiBuffer(CP_UTF8, 0, pszValue, -1, NULL, NULL);
+		if (FAILED(hr)) return hr;
+		valueAnsi = bufferAnsi;
+	}
+
+	return WriteAnsi(pszKey, valueAnsi);
+}
+
+HRESULT LoaderIni::WriteAnsi(LPCSTR pszKey, LPCSTR pszValue)
+{
+	if (FALSE == WritePrivateProfileStringA(OMS_GROUP, pszKey, pszValue, pathAnsi))
+	{
+		DWORD errorCode = GetLastError();
+		return HRESULT_FROM_WIN32(errorCode);
+	}
+	return S_OK;
+}
+
+HRESULT LoaderIni::WriteUint(LPCSTR pszKey, UINT uValue,  UINT flags)
+{
+	HRESULT hr;
+	CHAR szBuffer[16] = {0}, *pVal;
+	
+	if (0 == uValue && 0 == (flagWriteZero & flags))
+	{
+		hr = S_OK;
+		pVal = NULL;
+	}
+	else
+	{		
+		hr = StringCchPrintfA(szBuffer, ARRAYSIZE(szBuffer), ((0 == (flagHexMode & flags)) ? "%u" : "0x%08X"), uValue);
+		pVal = szBuffer;
+	}
+	
+	if (SUCCEEDED(hr))
+	{
+		hr = WriteAnsi(pszKey, pVal);
+	}
+	return hr;
+}
+
+HRESULT LoaderIni::ReadAnsi(LPCSTR pszKey, LPCSTR pszDefault, LPCSTR *ppszValue)
+{
+	HRESULT hr;
+	if (NULL == bufferAnsi)
+	{
+		hr = RequestAnsiBuffer(&bufferAnsi, &bufferAnsiMax, 2);
+		if (FAILED(hr)) 
+		{	
+			*ppszValue = pszDefault;
+			return hr;
+		}
+	}
+
+	for(;;)
+	{
+		UINT copied = GetPrivateProfileStringA(OMS_GROUP, pszKey, pszDefault, bufferAnsi, bufferAnsiMax, pathAnsi);
+		if (copied != bufferAnsiMax - 1) break;
+		
+		hr = RequestAnsiBuffer(&bufferAnsi, &bufferAnsiMax, bufferAnsiMax * 2);
+		if (FAILED(hr)) 
+		{	
+			*ppszValue = pszDefault;
+			return hr;
+		}
+
+	}
+	*ppszValue = bufferAnsi;
+	return S_OK;
+}
+
+UINT LoaderIni::ReadInt(LPCSTR pszKey, UINT nDefault)
+{
+	return GetPrivateProfileIntA(OMS_GROUP, pszKey, nDefault, pathAnsi);
+}
+
+template <class Object, class Getter>
+HRESULT LoaderIni::WriteObjectStr(LPCSTR pszKey, Object *object, Getter getter)
+{
+	HRESULT hr;
+
+	if (NULL == buffer)
+	{
+		hr = RequestBuffer(&buffer, &bufferMax, 256);
+		if (FAILED(hr)) return hr;
+	}
+	for (;;)
+	{		
+		hr = (object->*getter)(buffer, bufferMax);
+		if (SUCCEEDED(hr)) break;
+		if (E_NOTIMPL == hr) return S_FALSE;
+		if (OMSVC_E_INSUFFICIENT_BUFFER != hr) return hr;
+
+		hr = RequestBuffer(&buffer, &bufferMax, bufferMax * 2);
+		if (FAILED(hr)) return hr;
+	}
+	return Write(pszKey, buffer);
+}
+
+template <class Object, class Getter>
+HRESULT LoaderIni::WriteObjectUInt(LPCSTR pszKey, Object *object, Getter getter, UINT flags)
+{	
+	UINT val;
+	HRESULT hr = (object->*getter)(&val);
+	if (FAILED(hr))
+	{
+		return (E_NOTIMPL == hr) ? S_FALSE : hr;
+	}
+	return WriteUint(pszKey, val, flags);
+}
\ No newline at end of file