/// <summary>
/// Demonstration of new order opening process using regular and pumping connection simultaneously
/// </summary>
/// <returns></returns>
public static ResultCode OpenTrade()
{
ResultCode result;
var prices = new Dictionary <string, SymbolInfo>();
var mgr = new Manager(Constants.Server,
Constants.Login,
Constants.Password,
(ctx, type, message, exception) =>
{
if (exception != null)
{
Log.Error(exception);
}
else
{
Log.Info($"[{type}] {message}");
}
});
Log.Trace("Connect...");
result = mgr.Connect();
Log.Trace($"Connect result: {result}");
if (result != ResultCode.Ok)
{
return(result);
}
// create instance
var pump = new ManagerPumpEx(Constants.Server,
Constants.Login,
Constants.Password,
(ctx, type, message, exception) =>
{
if (exception != null)
{
Log.Error(exception);
}
else
{
Log.Info($"[{type}] {message}");
}
})
{
};
pump.Start += sender =>
{
Log.Info("Pumping started");
};
pump.Stop += sender =>
{
Log.Info("Pumping stopped");
};
pump.BidAsk += sender =>
{
lock (prices)
{
// get last received quotes
foreach (var pi in sender.SymbolInfoUpdated())
{
// Debug.Print($"{DateTime.Now} - {pi.Key}, {pi.Value.Bid}");
prices[pi.Key] = pi.Value;
}
}
};
Log.Trace("Connect...");
result = pump.Connect();
Log.Trace($"Connect result: {result}");
if (result != ResultCode.Ok)
{
return(result);
}
try
{
// await for prices
do
{
Thread.Sleep(100);
lock (prices)
{
SymbolInfo si;
if (!prices.TryGetValue("EURUSD", out si))
{
continue;
}
break;
}
} while (true);
var tti = new TradeTransInfo()
{
Price = prices["EURUSD"].Ask,
Comment = "opened by demo app",
OrderBy = 1000, // put there client account number
Symbol = "EURUSD",
Volume = 10, // 0.1 lots
TradeCommand = TradeCommand.Buy,
TradeTransactionType = TradeTransactionType.BrOpen
};
Log.Trace("TradeTransaction...");
result = mgr.TradeTransaction(ref tti);
Log.Trace($"TradeTransaction result: {result}");
if (result != ResultCode.Ok)
{
return(result);
}
}
finally
{
Log.Trace("Disconnect...");
result = pump.Disconnect();
Log.Trace($"Disconnect result: {result}");
Log.Trace("Disconnect...");
result = mgr.Disconnect();
Log.Trace($"Disconnect result: {result}");
}
return(result);
}
/// <summary>
/// Simple demonstration of connection process
/// </summary>
/// <returns></returns>
public static ResultCode Connect()
{
ResultCode result;
// create instance
var mgr = new ManagerPumpEx(Constants.Server,
Constants.Login,
Constants.Password,
(ctx, type, message, exception) =>
{
if (exception != null)
{
Log.Error(exception);
}
else
{
Log.Info($"[{type}] {message}");
}
})
{
PumpingFlags = PumpingFlags.HideNews | PumpingFlags.HideMail,
};
mgr.Start += sender =>
{
Log.Info("Pumping started");
};
mgr.Stop += sender =>
{
Log.Info("Pumping stopped");
};
Log.Trace("Connect...");
result = mgr.Connect();
Log.Trace($"Connect result: {result}");
if (result != ResultCode.Ok)
{
return(result);
}
// (optional) wait until pumping connection is up to step forward with 'Get*' functions
if (mgr.Await(PumpingCode.StartPumping, TimeSpan.FromSeconds(5)) == null)
{
Log.Error($"There is not connection to MT4");
return(ResultCode.NoConnect);
}
// be sure pumping mode activated and all data get synchronized ebfore call any functions
if ((result = mgr.SymbolGet("EURUSD", out var cs)) != ResultCode.Ok)
{
Log.Error($"Error gettings symnbol info: {result}");
}
// simulate long running
Thread.Sleep(5000);
Log.Trace("Disconnect...");
result = mgr.Disconnect();
Log.Trace($"Disconnect result: {result}");
return(result);
}
