updated docs, minor changes

ws/websocket.go

@@ -128,13 +128,10 @@ func (wsg *WebsocketGateway) read(conn *websocket.Conn, _type, channelId string)
 			ForwardedAt: time.Now().UTC(),
 		}
 
-		delivered, queued, err := wsg.registry.Send(out.ID, out, func(c *websocket.Conn, m GatewayMessageOut) error {
-			_ = c.SetWriteDeadline(time.Now().Add(5 * time.Second))
-			return c.WriteJSON(m)
-		})
+		delivered, queued, err := wsg.registry.Send(outID, out, wsg.flush)
 
 		if err != nil {
-			wsg.logger.Error("registry send error", "err", err)
+			wsg.logger.Error("Registry queue/delivery error.", "remote", conn.RemoteAddr().String(), "err", err)
 			_ = wsg.sendWebsocketResponse(conn, GatewayAck{Status: "failed", Type: message.Type})
 			continue
 		}