public void Stop()
{
//--- if manager interface was created
if (m_manager != null)
{
//--- unsubscribe from notifications
m_manager.Unsubscribe(this);
//--- unsubscribe from requests
m_manager.DealUnsubscribe(_dealSink);
}
//--- wait for dealing thread exit
if (m_thread_dealer != null)
{
//--- set thread stop flag
Interlocked.Exchange(ref m_stop_flag, 1);
//--- set answer event
m_event_answer.Set();
//--- release dealer thread from waiting state
if (!m_event_request.WaitOne(0))
{
m_event_request.Set();
}
//--- wait for thread exit
m_thread_dealer.Join(Timeout.Infinite);
m_thread_dealer = null;
}
m_manager.Disconnect();
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
public void Logout()
{
//--- disconnect manager
if (m_manager != null)
{
m_manager.Disconnect();
}
}
//+------------------------------------------------------------------+
//| Dealing thread function |
//+------------------------------------------------------------------+
void DealerFunc()
{
//--- deal
while (Interlocked.Add(ref m_stop_flag, 0) == 0)
{
//--- connect to the server
if (Interlocked.Add(ref m_connected, 0) == 0)
{
//--- connect manager to the server
MTRetCode res = m_manager.Connect(m_server, m_login, m_password, null,
CIMTManagerAPI.EnPumpModes.PUMP_MODE_SYMBOLS |
CIMTManagerAPI.EnPumpModes.PUMP_MODE_GROUPS |
CIMTManagerAPI.EnPumpModes.PUMP_MODE_USERS |
CIMTManagerAPI.EnPumpModes.PUMP_MODE_ORDERS,
MT5_CONNECT_TIMEOUT);
if (res != MTRetCode.MT_RET_OK)
{
Thread.Sleep(100);
continue;
}
//--- start dealer
if (m_manager.DealerStart() != MTRetCode.MT_RET_OK)
{
Thread.Sleep(100);
continue;
}
Interlocked.Exchange(ref m_connected, 1);
//--- reset answer event
m_event_answer.Reset();
}
//--- wait for request
m_event_request.WaitOne(Timeout.Infinite);
//--- check stop flag
if (Interlocked.Add(ref m_stop_flag, 0) != 0)
{
break;
}
//--- get next request
if (m_manager.DealerGet(m_request) == MTRetCode.MT_RET_OK)
{
MTTickShort tick;
string str = "";
//--- clear confirmation
m_confirm.Clear();
//--- print request
str = m_request.Print();
//--- get last tick for request symbol
if (m_manager.TickLast(m_request.Symbol(), m_request.Group(), out tick) != MTRetCode.MT_RET_OK)
{
//--- ticks not found
//--- select symbol
m_manager.SelectedAdd(m_request.Symbol());
//--- request id
m_confirm.ID(m_request.ID());
//--- return request
m_confirm.Retcode(MTRetCode.MT_RET_REQUEST_RETURN);
if (m_manager.DealerAnswer(m_confirm) == MTRetCode.MT_RET_OK)
{
m_manager.LoggerOut(EnMTLogCode.MTLogOK, "'{0}': return {1} for '{2}'", m_login, str, m_request.Login());
}
continue;
}
//--- set order price
if (m_request.PriceOrder() == 0)
{
switch (m_request.Type())
{
case CIMTOrder.EnOrderType.OP_BUY:
m_request.PriceOrder(tick.ask);
break;
case CIMTOrder.EnOrderType.OP_SELL:
m_request.PriceOrder(tick.bid);
break;
}
}
//--- request ready
m_parent.FireAPIRequest();
//--- wait for answer
m_event_answer.WaitOne(Timeout.Infinite);
//--- check stop flag
if (Interlocked.Add(ref m_stop_flag, 0) != 0)
{
break;
}
//--- send confirm
if (m_manager.DealerAnswer(m_confirm) == MTRetCode.MT_RET_OK)
{
m_manager.LoggerOut(EnMTLogCode.MTLogOK, "'{0}': confirm {1} for '{2}'", m_login, str, m_request.Login());
}
}
else
{
Thread.Sleep(100);
}
}
//--- stop dealer
m_manager.DealerStop();
//--- disconnect manager
m_manager.Disconnect();
}