IInternetProtocolInfo::QueryInfo Method

Gets information related to the specified URL.

Syntax

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HRESULT QueryInfo(
    LPCWSTR pwzUrl,
    QUERYOPTION OueryOption,
    DWORD dwQueryFlags,
    LPVOID pBuffer,
    DWORD cbBuffer,
    DWORD *pcbBuf,
    DWORD dwReserved
);

Parameters

pwzUrl

[in] A string value that contains the URL.

OueryOption

[in] A QUERYOPTION value that indicates what option to query.

dwQueryFlags

[in] Reserved. Must be set to 0.

pBuffer

[in, out] A pointer to the buffer to store the information.

cbBuffer

[in] A unsigned long integer value that contains the size of the buffer.

pcbBuf

[in, out] A pointer to an unsigned long integer variable to store the size of the requested information.

dwReserved

[in] Reserved. Must be set to 0.

Return Value

This method can return one of the following values.

S_OK	Success.
S_FALSE	The buffer is too small to store the information.
E_NOTIMPL	Not implemented. Use the default action.
INET_E_DEFAULT_ACTION	Use the default action.
INET_E_QUERYOPTION_UNKNOWN	The option requested is unknown.

See Also

CoInternetQueryInfo