获得URL临时文件缓存路径的软件源码

'========================================================================
'功能:获得URL临时文件缓存路径
'用法:MsgBox GetCachePath("http://www.baidu.com/")
'========================================================================
Private Declare Function GetUrlCacheEntryInfo Lib "wininet.dll" Alias "GetUrlCacheEntryInfoW" (ByVal szUrlName As Long, ByRef lpCacheEntryInfo As Any, ByRef lpdwCacheEntryInfoBufferSize As Long) As Long
Private Declare Function SysAllocString Lib "oleaut32.dll" (ByVal pOlechar As Long) As String
Private Type FILETIME
    dwLowDateTime As Long
    dwHighDateTime As Long
End Type
Private Type INTE_CACHE_ENTRY_INFO
    dwStructSize As Long
    lpszSourceUrlName As Long
    lpszLocalFileName As Long
    CacheEntryType As Long
    dwUseCount As Long
    dwHitRate As Long
    dwSizeLow As Long
    dwSizeHigh As Long
    LastModifiedTime As FILETIME
    ExpireTime As FILETIME
    LastAccessTime As FILETIME
    LastSyncTime As FILETIME
    lpHeaderInfo As Long
    dwHeaderInfoSize As Long
    lpszFileExtension As Long
    dwReserved As Long
End Type
Private Declare Sub CopyMem Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Public Function GetCachePath(lpszUrl As String) As String