public void ActivateOut()
{
m_ioObject.SetPollout(m_handle);
// Speculative write: The assumption is that at the moment new message
// was sent by the user the socket is probably available for writing.
// Thus we try to write the data to socket avoiding polling for POLLOUT.
// Consequently, the latency should be better in request/reply scenarios.
OutEvent();
}
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(m_options.Endian, (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();
}
protected override void ProcessPlug()
{
// Start polling for incoming connections.
m_ioObject.SetHandler(this);
m_ioObject.AddFd(m_handle);
m_ioObject.SetPollin(m_handle);
m_ioObject.SetPollout(m_handle);
}
// Internal function to start the actual connection establishment.
private void StartConnecting()
{
// Open the connecting socket.
try
{
Open();
// Connect may succeed in synchronous manner.
m_handle = m_s;
m_ioObject.AddFd(m_handle);
m_handleValid = true;
m_ioObject.OutEvent();
}
catch (NetMQException ex)
{
if (ex.ErrorCode == ErrorCode.EINPROGRESS)
{
// Connection establishment may be delayed. Poll for its completion.
m_handle = m_s;
m_ioObject.AddFd(m_handle);
m_handleValid = true;
m_ioObject.SetPollout(m_handle);
m_socket.EventConnectDelayed(m_endpoint, ex.ErrorCode);
}
else
{
// Handle any other error condition by eventual reconnect.
if (m_s != null)
{
Close();
}
AddReconnectTimer();
}
}
}
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();
}
