The OnResponseStart event occurs when the response data starts to be received.
void OnResponseStart( [in] long Status, [in] BSTR ContentType );
Receives the standard status code returned with the response data. Status codes are defined in RFC 2616.
Specifies the type of content received, such as "text/html" or "image/gif".
This event does not return a value.
This is the first WinHTTP event to occur after the Send.
For Windows XP and Windows 2000, see the Run-Time Requirements section of the WinHTTP Start Page.
|Minimum supported client
||Windows XP, Windows 2000 Professional with SP3 [desktop apps only]
|Minimum supported server
||Windows Server 2003, Windows 2000 Server with SP3 [desktop apps only]
||WinHTTP 5.0 and Internet Explorer 5.01 or later on Windows XP and Windows 2000.