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CoInternetQueryInfo

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A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

This function retrieves information related to the specified URL.

Syntax

HRESULT CoInternetQueryInfo(
  LPCWSTR pwzUrl,
  QUERYOPTION QueryOption,
  DWORD dwQueryFlags,
  LPVOID pvBuffer,
  DWORD cbBuffer,
  DWORD* pcbBuffer,
  DWORD dwReserved
);

Parameters

  • pwzUrl
    Address of a string value that contains the URL.

  • QueryOption
    QUERYOPTION value that indicates which option to query. This can be one of the following values:

    • QUERY_IS_CACHED
    • QUERY_IS_CACHED_OR_MAPPED
    • QUERY_IS_INSTALLEDENTRY
    • QUERY_USES_CACHE
    • QUERY_USES_NETWORK
  • dwQueryFlags
    Unsigned long integer value that contains the query flags.
  • pvBuffer
    Address of the buffer where the information will be stored.
  • cbBuffer
    Unsigned long integer value that contains the size of the buffer.
  • pcbBuffer
    Address of an unsigned long integer variable where the size of the requested information will be stored.
  • dwReserved
    Reserved. Must be set to zero.

Return Value

This function returns one of the values shown in the following table.

Value Description

S_OK

Success.

E_FAIL

Other failures.

Other values

Pluggable protocol handlers return the values documented for IInternetProtocolInfo.

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