D:/opendownloadmanager/ODM-1.x/Include.Add/archive/PropVariantConversions.cpp Source File

00001 /*
00002   Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
00003 */    
00004 
00005 #include "StdAfx.h"
00006 
00007 #include <stdio.h>
00008 
00009 #include "PropVariantConversions.h"
00010 
00011 #include "Defs.h"
00012 
00013 #include "StringConvert.h"
00014 #include "IntToString.h"
00015 
00016 static UString ConvertUInt64ToString(UInt64 value)
00017 {
00018   wchar_t buffer[32];
00019   ConvertUInt64ToString(value, buffer);
00020   return buffer;
00021 }
00022 
00023 static UString ConvertInt64ToString(Int64 value)
00024 {
00025   wchar_t buffer[32];
00026   ConvertInt64ToString(value, buffer);
00027   return buffer;
00028 }    
00029 
00030 bool ConvertFileTimeToString(const FILETIME &ft, char *s, bool includeTime, bool includeSeconds)
00031 {
00032   s[0] = '\0';
00033   SYSTEMTIME st;
00034   if(!BOOLToBool(FileTimeToSystemTime(&ft, &st)))
00035     return false;
00036   
00037   sprintf(s, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay);
00038   if (includeTime)
00039   {
00040     sprintf(s + strlen(s), " %02d:%02d", st.wHour, st.wMinute);
00041     if (includeSeconds)
00042       sprintf(s + strlen(s), ":%02d", st.wSecond);
00043   }
00044   return true;
00045 }
00046 
00047 UString ConvertFileTimeToString(const FILETIME &fileTime, bool includeTime, bool includeSeconds)
00048 {
00049   char s[32];
00050   ConvertFileTimeToString(fileTime, s,  includeTime, includeSeconds);
00051   return GetUnicodeString(s);
00052 }
00053  
00054 
00055 UString ConvertPropVariantToString(const PROPVARIANT &propVariant)
00056 {
00057   switch (propVariant.vt)
00058   {
00059     case VT_EMPTY:
00060       return UString();
00061     case VT_BSTR:
00062       return propVariant.bstrVal;
00063     case VT_UI1:
00064       return ConvertUInt64ToString(propVariant.bVal);
00065     case VT_UI2:
00066       return ConvertUInt64ToString(propVariant.uiVal);
00067     case VT_UI4:
00068       return ConvertUInt64ToString(propVariant.ulVal);
00069     case VT_UI8:
00070       return ConvertUInt64ToString(propVariant.uhVal.QuadPart);
00071     case VT_FILETIME:
00072       return ConvertFileTimeToString(propVariant.filetime, true, true);
00073     
00074     case VT_I2:
00075       return ConvertInt64ToString(propVariant.iVal);
00076     case VT_I4:
00077       return ConvertInt64ToString(propVariant.lVal);
00078     case VT_I8:
00079       return ConvertInt64ToString(propVariant.hVal.QuadPart);
00080 
00081     case VT_BOOL:
00082       return VARIANT_BOOLToBool(propVariant.boolVal) ? L"1" : L"0";
00083     default:
00084       #ifndef _WIN32_WCE
00085       throw 150245;
00086       #else
00087       return UString();
00088       #endif
00089   }
00090 }
00091 
00092 UInt64 ConvertPropVariantToUInt64(const PROPVARIANT &propVariant)
00093 {
00094   switch (propVariant.vt)
00095   {
00096     case VT_UI1:
00097       return propVariant.bVal;
00098     case VT_UI2:
00099       return propVariant.uiVal;
00100     case VT_UI4:
00101       return propVariant.ulVal;
00102     case VT_UI8:
00103       return (UInt64)propVariant.uhVal.QuadPart;
00104     default:
00105       #ifndef _WIN32_WCE
00106       throw 151199;
00107       #else
00108       return 0;
00109       #endif
00110   }
00111 }