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/*****************************************************************************\
FILE: util.h
DESCRIPTION: Shared stuff that operates on all classes.
BryanSt 8/13/1999 Copyright (C) Microsoft Corp 1999-1999. All rights reserved.\*****************************************************************************/
#ifndef _UTIL_H
#define _UTIL_H
#include "dllload.h"
#define HINST_THISDLL g_hinst
// String Helpers
HRESULT HrSysAllocStringA(IN LPCSTR pszSource, OUT BSTR * pbstrDest);HRESULT HrSysAllocStringW(IN const OLECHAR * pwzSource, OUT BSTR * pbstrDest);HRESULT BSTRFromStream(IStream * pStream, BSTR * pbstrXML);LPSTR AllocStringFromBStr(BSTR bstr);HRESULT CreateBStrVariantFromWStr(IN OUT VARIANT * pvar, IN LPCWSTR pwszString);HRESULT HrSysAllocString(IN const OLECHAR * pwzSource, OUT BSTR * pbstrDest);HRESULT BOOLToString(BOOL fBoolean, BSTR * pbstrValue);HRESULT HrCopyStream(LPSTREAM pstmIn, LPSTREAM pstmOut, ULONG *pcb);
#ifdef UNICODE
#define SysAllocStringT(pszString) SysAllocString(pszString)
#else
extern BSTR SysAllocStringA(LPCSTR pszString);#define SysAllocStringT(pszString) SysAllocStringA(pszString)
#endif
HRESULT GetQueryStringValue(BSTR bstrURL, LPCWSTR pwszValue, LPWSTR pwszData, int cchSizeData);HRESULT UnEscapeHTML(BSTR bstrEscaped, BSTR * pbstrUnEscaped);HRESULT StrReplaceToken(IN LPCTSTR pszToken, IN LPCTSTR pszReplaceValue, IN LPTSTR pszString, IN DWORD cchSize);
// XML Related Helpers
HRESULT XMLDOMFromBStr(BSTR bstrXML, IXMLDOMDocument ** ppXMLDoc);HRESULT XMLBStrFromDOM(IXMLDOMDocument * pXMLDoc, BSTR * pbstrXML);HRESULT XMLAppendElement(IXMLDOMElement * pXMLElementRoot, IXMLDOMElement * pXMLElementToAppend);HRESULT XMLDOMFromFile(IN LPCWSTR pwzPath, OUT IXMLDOMDocument ** ppXMLDOMDoc);HRESULT XMLElem_VerifyTagName(IN IXMLDOMElement * pXMLElementMessage, IN LPCWSTR pwszTagName);HRESULT XMLElem_GetElementsByTagName(IN IXMLDOMElement * pXMLElementMessage, IN LPCWSTR pwszTagName, OUT IXMLDOMNodeList ** ppNodeList);HRESULT XMLNodeList_GetChild(IXMLDOMNodeList * pNodeList, DWORD dwIndex, IXMLDOMNode ** ppXMLChildNode);HRESULT XMLNode_GetChildTag(IN IXMLDOMNode * pXMLNode, IN LPCWSTR pwszTagName, OUT IXMLDOMNode ** ppChildNode);HRESULT XMLNode_GetTagText(IN IXMLDOMNode * pXMLNode, OUT BSTR * pbstrValue);HRESULT XMLNode_GetAttributeValue(IN IXMLDOMNode * pXMLNode, IN LPCWSTR pwszAttributeName, OUT BSTR * pbstrValue);HRESULT XMLNode_GetChildTagTextValue(IN IXMLDOMNode * pXMLNode, IN BSTR bstrChildTag, OUT BSTR * pbstrValue);HRESULT XMLNode_GetChildTagTextValueToBool(IN IXMLDOMNode * pXMLNode, IN BSTR bstrChildTag, OUT BOOL * pfBoolean);BOOL XML_IsChildTagTextEqual(IN IXMLDOMNode * pXMLNode, IN BSTR bstrChildTag, IN BSTR bstrText);
// Wininet Helpers
HRESULT InternetConnectWrap(HINTERNET hInternet, BOOL fAssertOnFailure, LPCTSTR pszServerName, INTERNET_PORT nServerPort, LPCTSTR pszUserName, LPCTSTR pszPassword, DWORD dwService, DWORD dwFlags, DWORD_PTR dwContext, HINTERNET * phFileHandle);HRESULT InternetOpenWrap(LPCTSTR pszAgent, DWORD dwAccessType, LPCTSTR pszProxy, LPCTSTR pszProxyBypass, DWORD dwFlags, HINTERNET * phFileHandle);HRESULT InternetCloseHandleWrap(HINTERNET hInternet);HRESULT InternetOpenUrlWrap(HINTERNET hInternet, LPCTSTR pszUrl, LPCTSTR pszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext, HINTERNET * phFileHandle);HRESULT InternetReadFileWrap(HINTERNET hFile, LPVOID pvBuffer, DWORD dwNumberOfBytesToRead, LPDWORD pdwNumberOfBytesRead);HRESULT HttpOpenRequestWrap(IN HINTERNET hConnect, IN LPCSTR lpszVerb, IN LPCSTR lpszObjectName, IN LPCSTR lpszVersion, IN LPCSTR lpszReferer, IN LPCSTR FAR * lpszAcceptTypes, IN DWORD dwFlags, IN DWORD_PTR dwContext, LPDWORD pdwNumberOfBytesRead, HINTERNET * phConnectionHandle);HRESULT HttpSendRequestWrap(IN HINTERNET hRequest, IN LPCSTR lpszHeaders, IN DWORD dwHeadersLength, IN LPVOID lpOptional, DWORD dwOptionalLength);HRESULT CreateUrlCacheEntryWrap(IN LPCTSTR lpszUrlName, IN DWORD dwExpectedFileSize, IN LPCTSTR lpszFileExtension, OUT LPTSTR lpszFileName, IN DWORD dwReserved);HRESULT CommitUrlCacheEntryWrap(IN LPCTSTR lpszUrlName, IN LPCTSTR lpszLocalFileName, IN FILETIME ExpireTime, IN FILETIME LastModifiedTime, IN DWORD CacheEntryType, IN LPWSTR lpHeaderInfo, IN DWORD dwHeaderSize, IN LPCTSTR lpszFileExtension, IN LPCTSTR lpszOriginalUrl);HRESULT InternetReadIntoBSTR(HINTERNET hInternetRead, OUT BSTR * pbstrXML);
// File System Helpers
HRESULT CreateFileHrWrap(LPCTSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile, HANDLE * phFileHandle);HRESULT WriteFileWrap(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite, LPDWORD lpNumberOfBytesWritten, LPOVERLAPPED lpOverlapped);HRESULT DeleteFileHrWrap(LPCWSTR pszPath);
// Registry Helpers
HRESULT HrRegOpenKeyEx(HKEY hKey, LPCTSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult);HRESULT HrRegCreateKeyEx(HKEY hKey, LPCTSTR lpSubKey, DWORD Reserved, LPTSTR lpClass, DWORD dwOptions, REGSAM samDesired, LPSECURITY_ATTRIBUTES lpSecurityAttributes, PHKEY phkResult, LPDWORD lpdwDisposition);HRESULT HrRegQueryValueEx(HKEY hKey, LPCTSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData);HRESULT HrRegSetValueEx(IN HKEY hKey, IN LPCTSTR lpValueName, IN DWORD dwReserved, IN DWORD dwType, IN CONST BYTE *lpData, IN DWORD cbData);HRESULT HrRegEnumKey(HKEY hKey, DWORD dwIndex, LPTSTR lpName, DWORD cbName);HRESULT HrRegEnumValue(HKEY hKey, DWORD dwIndex, LPTSTR lpValueName, LPDWORD lpcValueName, LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData);HRESULT HrRegQueryInfoKey(HKEY hKey, LPTSTR lpClass, LPDWORD lpcClass, LPDWORD lpReserved, LPDWORD lpcSubKeys, LPDWORD lpcMaxSubKeyLen, LPDWORD lpcMaxClassLen, LPDWORD lpcValues, LPDWORD lpcMaxValueNameLen, LPDWORD lpcMaxValueLen, LPDWORD lpcbSecurityDescriptor, PFILETIME lpftLastWriteTime);
HRESULT HrBStrRegQueryValue(IN HKEY hKey, IN LPCTSTR lpValueName, OUT BSTR * pbstr);HRESULT HrRegSetValueString(IN HKEY hKey, IN LPCTSTR pszSubKey, IN LPCTSTR pszValueName, OUT LPCWSTR pszPath);HRESULT HrSHGetValue(IN HKEY hKey, IN LPCTSTR pszSubKey, OPTIONAL IN LPCTSTR pszValue, OPTIONAL OUT LPDWORD pdwType, OPTIONAL OUT LPVOID pvData, OPTIONAL OUT LPDWORD pcbData);HRESULT HrSHSetValue(IN HKEY hkey, IN LPCTSTR pszSubKey, OPTIONAL IN LPCTSTR pszValue, DWORD dwType, OPTIONAL OUT LPVOID pvData, IN DWORD cbData);DWORD HrRegGetDWORD(HKEY hKey, LPCWSTR szKey, LPCWSTR szValue, DWORD dwDefault);HRESULT HrRegDeleteValue(IN HKEY hKey, IN LPCTSTR pszSubKey, IN LPCTSTR pszValueName);
// Palette Helpers
COLORREF GetNearestPaletteColor(HPALETTE hpal, COLORREF rgb);BOOL IsPaletteColor(HPALETTE hpal, COLORREF rgb);
// Theme Specific Helpers
HRESULT SHGetResourcePath(IN LPWSTR pszPath, IN DWORD cchSize);HRESULT ExpandResourceDir(IN LPWSTR pszPath, IN DWORD cchSize);
// Other Helpers
HRESULT GetPrivateProfileStringHrWrap(LPCWSTR lpAppName, LPCWSTR lpKeyName, LPCWSTR lpDefault, LPWSTR lpReturnedString, DWORD nSize, LPCWSTR lpFileName);HRESULT MarkObjectSafe(IUnknown * punk);BOOL _InitComCtl32();HRESULT HrRewindStream(IStream * pstm);HRESULT HrShellExecute(HWND hwnd, LPCTSTR lpVerb, LPCTSTR lpFile, LPCTSTR lpParameters, LPCTSTR lpDirectory, INT nShowCmd);COLORREF ConvertColor(LPTSTR pszColor);BOOL IUnknown_CompareCLSID(IN IUnknown * punk, IN CLSID clsid);HRESULT IEnumUnknown_FindCLSID(IN IUnknown * punk, IN CLSID clsid, OUT IUnknown ** ppunkFound);UINT ErrorMessageBox(HWND hwndOwner, LPCTSTR pszTitle, UINT idTemplate, HRESULT hr, LPCTSTR pszParam, UINT dwFlags);BOOL IsOSNT(void);DWORD GetOSVer(void);void LogStatus(LPCSTR pszMessage, ...);int WritePrivateProfileInt(LPCTSTR szApp, LPCTSTR szKey, int nDefault, LPCTSTR pszFileName);STDAPI SHPropertyBag_WritePunk(IN IPropertyBag * ppb, IN LPCWSTR pwzPropName, IN IUnknown * punk);STDAPI SHPropertyBag_ReadByRef(IN IPropertyBag * ppb, IN LPCWSTR pwzPropName, IN void * p, IN SIZE_T cbSize);STDAPI SHPropertyBag_WriteByRef(IN IPropertyBag * ppb, IN LPCWSTR pwzPropName, IN void * p);HRESULT DataObj_QueryFileList(LPDATAOBJECT pdtobj, LPTSTR * ppszList, LPUINT puCount);void DataObj_FreeList(LPTSTR pszList);
typedef struct tagPROGRESSINFO{ IProgressDialog * ppd; ULARGE_INTEGER uliBytesCompleted; ULARGE_INTEGER uliBytesTotal;} PROGRESSINFO, * LPPROGRESSINFO;
HRESULT StreamCopyWithProgress(IStream *pstmFrom, IStream *pstmTo, ULARGE_INTEGER cb, PROGRESSINFO * ppi);
HRESULT HrByteToStream(LPSTREAM *lppstm, LPBYTE lpb, ULONG cb);void GetDateString(char * szSentDateString, ULONG stringLen);
#endif // _UTIL_H
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