MtApi (MT5): Disabled backtesting in mql expert

MtApi5/MtApi5Client.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using MTApiService;
 using System.Collections;
+using System.ServiceModel;
 
 namespace MtApi5
 {
@@ -617,7 +618,11 @@ namespace MtApi5
         {
             var commandParameters = new ArrayList { indicator_handle, buffer_num, start_pos, count };
             buffer = SendCommand<double[]>(Mt5CommandType.CopyBuffer, commandParameters);
+<<<<<<< Updated upstream
             return buffer?.Length ?? 0;
+=======
+            return buffer != null ? buffer.Length : 0;
+>>>>>>> Stashed changes
         }
 
         ///<summary>
@@ -632,7 +637,11 @@ namespace MtApi5
         {
             var commandParameters = new ArrayList { indicator_handle, buffer_num, Mt5TimeConverter.ConvertToMtTime(start_time), count };
             buffer = SendCommand<double[]>(Mt5CommandType.CopyBuffer1, commandParameters);
+<<<<<<< Updated upstream
             return buffer?.Length ?? 0;
+=======
+            return buffer != null ? buffer.Length : 0;
+>>>>>>> Stashed changes
         }
 
         ///<summary>
@@ -647,7 +656,11 @@ namespace MtApi5
         {
             var commandParameters = new ArrayList { indicator_handle, buffer_num, Mt5TimeConverter.ConvertToMtTime(start_time), Mt5TimeConverter.ConvertToMtTime(stop_time) };
             buffer = SendCommand<double[]>(Mt5CommandType.CopyBuffer1, commandParameters);
+<<<<<<< Updated upstream
             return buffer?.Length ?? 0;
+=======
+            return buffer != null ? buffer.Length : 0;
+>>>>>>> Stashed changes
         }
 
         ///<summary>
@@ -1462,7 +1475,15 @@ namespace MtApi5
 
         private T SendCommand<T>(Mt5CommandType commandType, ArrayList commandParameters)
         {
-            var response = _client.SendCommand((int)commandType, commandParameters);
+            MtResponse response;
+            try
+            {
+                response = _client.SendCommand((int)commandType, commandParameters);
+            }
+            catch (CommunicationException ex)
+            {
+                throw new Exception(ex.Message, ex);
+            }
 
             if (response is MtResponseDouble)
                 return (T)Convert.ChangeType(((MtResponseDouble)response).Value, typeof(T));

mq5/MtApi5.mq5

@@ -143,21 +143,24 @@ int init()
    PrintFormat("Expert Handle = %d", ExpertHandle);
    
    //--- Backtesting mode
-   if (IsTesting())
+   if (false)
    {
-      Print("Waiting on remote client...");
+       if (IsTesting())
-      //wait for command (BacktestingReady) from remote side to be ready for work
+       {      
-      while(!IsRemoteReadyForTesting)
+          Print("Waiting on remote client...");
-      {
+          //wait for command (BacktestingReady) from remote side to be ready for work
-         executeCommand();
+          while(!IsRemoteReadyForTesting)
+          {
+             executeCommand();
              
-         //This section uses a while loop to simulate Sleep() during Backtest.
+             //This section uses a while loop to simulate Sleep() during Backtest.
-         unsigned int viSleepUntilTick = GetTickCount() + 100; //100 milliseconds
+             unsigned int viSleepUntilTick = GetTickCount() + 100; //100 milliseconds
-         while(GetTickCount() < viSleepUntilTick) 
+             while(GetTickCount() < viSleepUntilTick) 
-         {
+             {
-            //Do absolutely nothing. Just loop until the desired tick is reached.
+                //Do absolutely nothing. Just loop until the desired tick is reached.
-         }
+             }
-      }
+          }
+       }
    }
    //---