/// <summary>
/// Main bot's 'heart'. Timer tick event
/// </summary>
private void Reader_Timer_Tick(Object s)
{
if (!IsConnectionAlive)
{
Connect();
}
// TODO: Bot should be initialized to online users as fast as possible
// Current JOIN event is quite slow and can result into bot's insufficient permissions
try
{
if (tcpClient.Available > 0 || reader.Peek() >= 0)
{
string chatLine = reader.ReadLine();
ConsoleAppendText(chatLine);
// User sent a message
if (chatLine.Contains("PRIVMSG"))
{
// Get user, add him in OnlineUsers
User sender = GetUserFromChat(chatLine);
// Check if user has Display Name
CheckUserDisplayName(sender, chatLine);
sender.LastMessage = DateTime.Now;
// Parse chat message
string message = Parsing.ParseChatMessage(chatLine);
OnMessageReceived?.Invoke(this, new OnMessageArgs {
Message = message, Sender = sender
});
if (message.ContainsInsensitive("@" + _botDataManager.Login.BotFullTwitchName))
{ // Bot is called by it's name, respond somehow
SendChatMessage(_botDataManager.BotDictionary.BotRespondMessages.SelectOneRandom());
}
else if (message.StartsWith("!"))
{ // Someone is trying to call an command
RespondToCommand(sender, message);
}
}
else if (chatLine.Contains("JOIN"))
{
// User joined, add him in OnlineUsers, apply user's badges
GetUserFromChat(chatLine);
}
else if (chatLine.Contains("PART"))
{
// User disconnected
_usersManager.DisconnectUser(Parsing.ParseUsername(chatLine));
}
else if (chatLine.Contains("USERSTATE"))
{
// TODO: What this does?!
GetUserFromChat(chatLine);
var botUser = _usersManager.FindOnlineUser(_botDataManager.Login.BotName);
_botDataManager.UpdateBotPermissions(botUser);
}
else if (chatLine.Contains("PING :tmi.twitch.tv"))
{
// Request bot response on ping command, keeps connection alive
writer.WriteLine("PONG :tmi.twitch.tv");
writer.Flush();
ConsoleAppendText("PONG :tmi.twitch.tv");
}
}
}
catch (Exception ex)
{
_logger.LogError("Fatal error occured in bot timer mechanism!\n{ex}", ex);
}
}