Function core_request_http4 

pub unsafe fn core_request_http4(
    core: *mut ICore,
    handler: *mut HTTPResponseHandler,
    type_value: i32,
    url: StringView,
    data: StringView,
)

void ICore::requestHTTP4(HTTPResponseHandler *, HTTPRequestType, StringView, StringView).

Safety

core must be a live ICore.