Function hyper::ffi::hyper_clientconn_send

#[no_mangle]
pub extern "C" fn hyper_clientconn_send(
    conn: *mut hyper_clientconn, 
    req: *mut hyper_request
) -> *mut hyper_task

Send a request on the client connection.

Returns a task that needs to be polled until it is ready. When ready, the task yields a hyper_response *.