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using System;
using System.Linq;
using System.Net.Sockets;
using System.Threading;
using IRCStates;
using IRCTokens;
namespace StatesSample
{
internal class Client
{
private readonly byte[] _bytes;
private readonly StatefulEncoder _encoder;
private readonly string _host;
private readonly string _nick;
private readonly int _port;
private readonly Server _server;
private readonly Socket _socket;
public Client(string host, int port, string nick)
{
_server = new Server("test");
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_encoder = new StatefulEncoder();
_host = host;
_port = port;
_nick = nick;
_bytes = new byte[1024];
}
private void Send(string raw)
{
_encoder.Push(new Line(raw));
}
public void Start()
{
_socket.Connect(_host, _port);
while (!_socket.Connected) Thread.Sleep(1000);
Send("USER test 0 * test");
Send($"NICK {_nick}");
while (true)
{
while (_encoder.PendingBytes.Any())
{
foreach (var line in _encoder.Pop(_socket.Send(_encoder.PendingBytes)))
Console.WriteLine($"> {line.Format()}");
}
var bytesReceived = _socket.Receive(_bytes);
if (bytesReceived == 0)
{
Console.WriteLine("! disconnected");
_socket.Shutdown(SocketShutdown.Both);
_socket.Close();
break;
}
var receivedLines = _server.Receive(_bytes, bytesReceived);
foreach (var (line, _) in receivedLines)
{
Console.WriteLine($"< {line.Format()}");
switch (line.Command)
{
case Commands.Privmsg:
if (line.Params[1].Contains(_server.NickName))
Send($"PRIVMSG {line.Params[0]} :hi {line.Hostmask.NickName}!");
break;
case "PING":
Send($"PONG :{line.Params[0]}");
break;
case Numeric.RPL_WELCOME:
if (!_server.HasChannel("#irctokens")) Send("JOIN #irctokens");
break;
case "INVITE":
var c = line.Params[1];
if (!_server.HasChannel(c)) Send($"JOIN {c}");
break;
}
}
}
}
}
}
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