Function windows_sys::Win32::Networking::WinHttp::WinHttpSendRequest
pub unsafe extern "system" fn WinHttpSendRequest(
hrequest: *mut c_void,
lpszheaders: PCWSTR,
dwheaderslength: u32,
lpoptional: *const c_void,
dwoptionallength: u32,
dwtotallength: u32,
dwcontext: usize,
) -> BOOL