public void Dispose()
{
Socket socket;
Stream stream;
lock (_syncRoot)
{
if (_disposed)
{
return;
}
if (_state != MemcachedConnectionState.Faulted)
{
_state = MemcachedConnectionState.Closed;
}
socket = _socket;
_socket = null;
stream = _stream;
_stream = null;
_isocket = null;
_reader = null;
_disposed = true;
}
try
{
socket.Dispose();
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
public async Task Open(TimeSpan timeout)
{
if (_state != MemcachedConnectionState.UnOpened)
{
throw new InvalidOperationException("This connection has already been opened.");
}
Task connectTask;
lock (_syncRoot)
{
try
{
connectTask = _socket.ConnectAsync(_endPoint).TimeoutAfter(timeout);
_state = MemcachedConnectionState.Opening;
}
catch
{
SetFaulted();
throw;
}
}
try
{
await connectTask;
}
catch
{
lock (_syncRoot) SetFaulted();
throw;
}
lock (_syncRoot)
{
_stream = new NetworkStream(_socket);
_reader = new MemcachedResponseReader(_stream, Encoding.UTF8, _receiveTimeout);
_isocket = new MemcachedSocket(_socket);
_state = MemcachedConnectionState.Open;
}
}
private void SetFaulted()
{
_state = MemcachedConnectionState.Faulted;
Dispose();
}