Cockatrice/webclient/src/websocket/commands/session/ping.ts

import webClient from '../../WebClient';

export function ping(pingReceived: Function): void {
  const command = webClient.protobuf.controller.Command_Ping.create();
  const sc = webClient.protobuf.controller.SessionCommand.create({ '.Command_Ping.ext': command });

  webClient.protobuf.sendSessionCommand(sc, pingReceived);
}