private void StartReceiveData(CancellationToken token)
{
while (true)
{
try
{
if (TcpClient == null || !TcpClient.Connected)
{
IsConnected = false;
_Server.Events.HandleClientDisconnected(this, new Events.ClientDisconnectedEventArgs(Ip, Events.DisconnectReason.Timeout));
break;
}
if (token.IsCancellationRequested)
{
_Server.Events.HandleServerLog(this, new Events.ServerLoggerEventArgs(Events.LogType.ERROR, "Cancellation operation detected"));
break;
}
DataPacket packet = ReadPacket();
if (packet == null)
{
continue;
}
_Server.Events.HandleDataReceived(this, new Events.DataReceivedFromClientEventArgs(Ip, packet.Data, packet.Header));
}
catch (Exception ex)
{
if (ex is SocketException || ex is IOException)
{
_Server.Events.HandleServerLog(this, new Events.ServerLoggerEventArgs(Events.LogType.ERROR, "Data receiver socket exception (disconnection)"));
IsConnected = false;
_Server.DisconnectClient(Ip);
return;
}
_Server.Events.HandleServerLog(this, new Events.ServerLoggerEventArgs(Events.LogType.EXCEPTION, "Data receiver exception", ex));
}
}
}
private async Task StartRecieveDataAsync(CancellationToken token)
{
try
{
while (true)
{
if (TcpClient == null || !TcpClient.Connected)
{
IsConnected = false;
_Server.Events.HandleClientDisconnected(this, new Events.ClientDisconnectedEventArgs(Ip, Events.DisconnectReason.Timeout));
break;
}
byte[] data = await DataReadAsync(token);
if (data == null)
{
await Task.Delay(30);
continue;
}
if (!_IsHeaderReceived)
{
_Header = NormalizeRawHeader(Encoding.UTF8.GetString(data));
if (_Header.ContainsKey("Content-length"))
{
_IsHeaderReceived = true;
_CurrentReceivingMs = new MemoryStream();
_CurrentReceivingMsSize = Convert.ToInt64(_Header["Content-length"]);
}
}
else
{
_CurrentReceivingMs.Write(data);
if (_CurrentReceivingMs.Length >= _CurrentReceivingMsSize)
{
_IsHeaderReceived = false;
_Server.Events.HandleDataReceived(this, new Events.DataReceivedFromClientEventArgs(Ip, _CurrentReceivingMs.ToArray(), _Header));
_CurrentReceivingMs = null;
_CurrentReceivingMsSize = 0;
_Header.Clear();
}
}
}
}
catch (SocketException)
{
_Server.Events.HandleServerLog(this, new Events.ServerLoggerEventArgs(Events.LogType.ERROR, "Data receiver socket exception (disconnection)"));
IsConnected = false;
_Server.DisconnectClient(Ip);
}
catch (IOException)
{
_Server.Events.HandleServerLog(this, new Events.ServerLoggerEventArgs(Events.LogType.ERROR, "Data receiver socket exception (disconnection)"));
IsConnected = false;
_Server.DisconnectClient(Ip);
}
catch (Exception ex)
{
_Server.Events.HandleServerLog(this, new Events.ServerLoggerEventArgs(Events.LogType.EXCEPTION, "Data receiver exception", ex));
}
}
