private async void ListenerAsync()
{
byte[] buffer = new byte[1024];
StringBuilder msg = new StringBuilder();
int badMessagesReceived = 0;
Stream stream;
if (_secure)
{
stream = _sslstream;
}
else
{
stream = _networkstream;
}
while (_client.Connected)
{
if (_networkstream.DataAvailable)
{
Array.Clear(buffer, 0, buffer.Length);
try
{
await stream.ReadAsync(buffer, 0, buffer.Length);
}
catch (ObjectDisposedException)
{
Disconnect();
break;
}
string text = Encoding.UTF8.GetString(buffer).TrimEnd('\0');
msg.Append(text);
string msgstr = msg.ToString();
if (!msgstr.EndsWith("\r\n"))
{
bool all0 = true;
foreach (var b in buffer)
{
if (b != 0)
{
all0 = false;
break;
}
}
if (all0)
{
if (++badMessagesReceived <= 2)
{
continue;
}
else
{
Disconnect();
break;
}
}
else
{
var idx = msgstr.LastIndexOf("\r\n");
if (idx != -1)
{
idx += 2;
msg.Remove(0, idx);
msgstr = msgstr.Substring(0, idx);
}
else
{
continue;
}
}
}
else
{
msg.Clear();
}
string[] messages = msgstr.Split(_messageSeparators, StringSplitOptions.RemoveEmptyEntries);
foreach (string message in messages)
{
var ircMsg = IrcMessage.FromRawMessage(message);
MessageReceived(this, new IrcMessageEventArgs(ircMsg));
switch (ircMsg.Command)
{
case IrcCommand.Ping:
EnqueueMessage(message.Replace("PING", "PONG"), true);
break;
case IrcCommand.Reconnect:
Disconnect();
break;
}
}
}
else
{
Thread.Sleep(5);
}
}
}
public IrcMessageEventArgs(IrcMessage message)
: base()
{
Message = message;
}