public TcpConnecter(IOThread ioThread,
SessionBase session, Options options,
Address addr, bool delayedStart)
: base(ioThread, options)
{
m_ioObject = new IOObject(ioThread);
m_addr = addr;
m_handle = null;
m_handleValid = false;
m_delayedStart = delayedStart;
m_timerStarted = false;
m_session = session;
m_currentReconnectIvl = m_options.ReconnectIvl;
Debug.Assert(m_addr != null);
m_endpoint = m_addr.ToString();
m_socket = session.Socket;
}
private void Unplug()
{
Debug.Assert(m_plugged);
m_plugged = false;
// Cancel all fd subscriptions.
if (!m_inputError)
m_ioObject.RmFd(m_handle);
// Disconnect from I/O threads poller object.
m_ioObject.Unplug();
// Disconnect from session object.
if (m_encoder != null)
m_encoder.SetMsgSource(null);
if (m_decoder != null)
m_decoder.SetMsgSink(null);
m_session = null;
}
public StreamEngine(Socket fd, Options options, String endpoint)
{
m_handle = fd;
// inbuf = null;
m_insize = 0;
m_inputError = false;
// outbuf = null;
m_outsize = 0;
m_handshaking = true;
m_session = null;
m_options = options;
m_plugged = false;
m_endpoint = endpoint;
m_socket = null;
m_encoder = null;
m_decoder = null;
// Put the socket into non-blocking mode.
Utils.UnblockSocket(m_handle);
// Set the socket buffer limits for the underlying socket.
if (m_options.SendBuffer != 0)
{
m_handle.SendBufferSize = m_options.SendBuffer;
}
if (m_options.ReceiveBuffer != 0)
{
m_handle.ReceiveBufferSize = m_options.ReceiveBuffer;
}
}
public void Plug(IOThread ioThread,
SessionBase session)
{
Debug.Assert(!m_plugged);
m_plugged = true;
// Connect to session object.
Debug.Assert(m_session == null);
Debug.Assert(session != null);
m_session = session;
m_socket = m_session.Socket;
m_ioObject = new IOObject(null);
m_ioObject.SetHandler(this);
// Connect to I/O threads poller object.
m_ioObject.Plug(ioThread);
m_ioObject.AddFd(m_handle);
// Send the 'length' and 'flags' fields of the identity message.
// The 'length' field is encoded in the long format.
m_greetingOutputBuffer[m_outsize++] = ((byte) 0xff);
m_greetingOutputBuffer.PutLong((long) m_options.IdentitySize + 1, 1);
m_outsize += 8;
m_greetingOutputBuffer[m_outsize++] = ((byte) 0x7f);
m_outpos = new ByteArraySegment(m_greetingOutputBuffer);
m_ioObject.SetPollin(m_handle);
m_ioObject.SetPollout(m_handle);
// Flush all the data that may have been already received downstream.
InEvent();
}