Important: |
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This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist. |
This method retrieves the specified information from an HTTP request.
Syntax
HRESULT QueryInfo( DWORD dwOption, LPVOID pBuffer, DWORD* pcbBuf, DWORD* pdwFlags, DWORD* pdwReserved ); |
Parameters
- dwOption
-
[in] Unsigned long integer value that indicates the information to be queried. This can be set to WININETINFO_OPTION_LOCK_HANDLE to return the lock handle from the Win32 Internet function (WinInet) or a combination of an attribute to retrieve and the flags that modify the request. The attribute can be any one of the attributes and the flag can be any one of the modifiers on the Query Info Flags page.
- pBuffer
-
[in, out] Pointer to the buffer where the information will be stored.
- pcbBuf
-
[in, out] Pointer to an unsigned long integer value that indicates the size of the buffer.
- pdwFlags
-
[in, out] Pointer to an unsigned long integer value that contains the flags controlling the query.
- pdwReserved
-
[in, out] Reserved. Must be set to NULL.
Return Value
Returns S_OK if successful or an error value otherwise.
Requirements
Header | urlmon.h, urlmon.idl |
Library | urlmon.lib |
Windows Embedded CE | Windows CE .NET 4.0 and later |
Windows Mobile | Windows Mobile Version 5.0 and later |