//+------------------------------------------------------------------+
//| 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();
}
public bool Start(string server, UInt64 login, string password)
{
//--- check manager
if (m_manager == null)
{
return(false);
}
//--- check arguments
if (server == null || login == 0 || password == null)
{
m_manager.LoggerOut(EnMTLogCode.MTLogErr, "Dealer: starting failed with bad arguments");
return(false);
}
//--- do not let exception get out here
try
{
//--- check if dealer is started already
if (m_thread_dealer != null)
{
//--- dealer thread is running
if (m_thread_dealer.IsAlive)
{
return(false);
}
//---
m_thread_dealer = null;
}
//--- save authorize info
m_server = server;
m_login = login;
m_password = password;
//--- subscribe for notifications
if (m_manager.Subscribe(this) != MTRetCode.MT_RET_OK)
{
return(false);
}
//--- subscribe for requests
if (m_manager.DealSubscribe(_dealSink) != MTRetCode.MT_RET_OK)
{
return(false);
}
//--- start dealing thread
m_stop_flag = 0;
m_connected = 0;
//--- start thread
//m_thread_dealer = new Thread(DealerFunc, STACK_SIZE_COMMON);
//m_thread_dealer.Start();
//--- done
MTRetCode res = m_manager.Connect(m_server, m_login, m_password, null,
CIMTManagerAPI.EnPumpModes.PUMP_MODE_FULL,
MT5_CONNECT_TIMEOUT);
if (m_manager.DealerStart() != MTRetCode.MT_RET_OK)
{
}
return(true);
}
catch (Exception ex)
{
if (m_manager != null)
{
m_manager.LoggerOut(EnMTLogCode.MTLogErr, "Dealer: starting failed - {0}", ex.Message);
}
}
//--- done with errors
return(false);
}
