Event<> BeforeSocketReceive,
        WhenDisconnected;

else if(ws.IsClosed()) {
    LOG("Socket closed unexpectedly");
    LOG(ws.GetError());
    WhenDisconnected();
    return;
}

bot.WhenMessageCreated = [&](ValueMap payload) {
    String channel  = payload["d"]["channel_id"];
    String content  = payload["d"]["content"];
    String userName = payload["d"]["username"];
        
    if(content.StartsWith("!hello")) {
        bot.CreateMessage(channel, "hello, world!");
    }
};

bot.WhenDisconnected = [] { 
    bot.Listen();
};