soup_sys

Function soup_websocket_extension_process_outgoing_message

Source 
pub unsafe extern "C" fn soup_websocket_extension_process_outgoing_message(
    extension: *mut SoupWebsocketExtension,
    header: *mut u8,
    payload: *mut GBytes,
    error: *mut *mut GError,
) -> *mut GBytes
Available on crate feature v2_68 only.