141 lines
3.4 KiB
C++
141 lines
3.4 KiB
C++
#include "stdafx.h"
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#pragma comment(lib, "version.lib")
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stdstr ReadVersionInfo( BYTE * Array, LPCTSTR Info )
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{
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// Read the list of languages and code pages. We will use only the first one.
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struct SLangCP { WORD wLang; WORD wCP; } * pTrans ;
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UINT nVersionLen = 0 ;
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BOOL bRetCode = ::VerQueryValue( Array, TEXT("\\VarFileInfo\\Translation"), (LPVOID*)&pTrans, &nVersionLen );
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if (!bRetCode)
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{
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WriteTrace(TraceError,_T("ReadVersionInfo(): VerQueryValue failed"));
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return _T("");
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}
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// Get the file version
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TCHAR szLookup[MAX_PATH] ;
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_stprintf( szLookup, TEXT("\\StringFileInfo\\%04x%04x\\%s"),pTrans[0].wLang, pTrans[0].wCP,Info ) ;
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LPTSTR pszVersion = NULL ;
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bRetCode = ::VerQueryValue( Array, szLookup, (LPVOID*)&pszVersion, &nVersionLen ) ;
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if (!bRetCode)
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{
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WriteTrace(TraceError,_T("ReadVersionInfo(): VerQueryValue failed"));
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return _T("");
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}
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if (_tcscmp(Info,VERSION_PRODUCT_VERSION) == 0 || _tcscmp(Info,VERSION_FILE_VERSION) == 0)
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{
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for (ULONG Pos = 0; Pos < _tcslen(pszVersion); Pos ++) {
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if (pszVersion[Pos] == ',')
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{
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pszVersion[Pos] = '.';
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}
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}
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}
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return pszVersion;
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}
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bool HasFileVersionInfo( LPCTSTR /*Info*/, LPCTSTR FileName )
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{
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DWORD dwHandle;
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DWORD Size = GetFileVersionInfoSize((LPTSTR)FileName,&dwHandle);
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if ( Size == 0)
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{
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return false;
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}
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return true;
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}
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stdstr FileVersionInfo( LPCTSTR Info, LPCTSTR FileName )
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{
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stdstr Result;
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if(FileName)
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{
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if(_tcslen(FileName) != 0)
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{
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DWORD dwHandle = 0;
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DWORD Size = GetFileVersionInfoSize((LPSTR)FileName,&dwHandle);
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if ( Size == 0)
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{
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//WriteTraceF(TraceError,_T("FileVersionInfo(%s, %s): GetFileVersionInfoSize failed, error (%s)"),Info,FileName,BaseException::GetLastErrorDescription(GetLastError()).c_str());
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return TEXT("");
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}
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BYTE * Array = new BYTE [Size+(1*sizeof(TCHAR))];
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if(Array)
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{
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memset(Array, 0, Size+(1*sizeof(TCHAR)));
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try
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{
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if (!GetFileVersionInfo((LPSTR)FileName,0,Size,Array))
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{
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//WriteTraceF(TraceError,_T("FileVersionInfo(%s, %s): GetFileVersionInfo(%d) failed, error (%s)"),Info,FileName,Size,BaseException::GetLastErrorDescription(GetLastError()).c_str());
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delete [] Array;
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return _T("");
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}
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}
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catch (...)
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{
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WriteTrace(TraceError,_T("Unhandled exception in FileVersionInfo (1)"));
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delete [] Array;
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return _T("");
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}
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try
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{
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Result = ReadVersionInfo(Array,Info);
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if(Result.empty())
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{
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WriteTraceF(TraceError,_T("FileVersionInfo(%s), ReadVersionInfo() failed"), FileName);
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}
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}
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catch (...)
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{
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WriteTrace(TraceError,_T("Unhandled exception in FileVersionInfo (2)"));
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delete [] Array;
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return _T("");
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}
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delete [] Array;
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}
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else
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{
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WriteTraceF(TraceError,_T("Failed to allocate %d bytes"), Size+(1*sizeof(TCHAR)));
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}
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}
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else
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{
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WriteTraceF(TraceError,_T("FileVersionInfo received a pointer to an empty string"));
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}
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}
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else
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{
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WriteTraceF(TraceError,_T("FileVersionInfo received NULL pointer"));
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}
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return Result;
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}
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stdstr VersionInfo(LPCTSTR Info, HMODULE hModule)
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{
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TCHAR FileName[MAX_PATH];
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if (GetModuleFileName(hModule,FileName,sizeof(FileName)) != 0)
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{
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return FileVersionInfo(Info,FileName);
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}
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return TEXT("");
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}
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