[DXFC-413] Incorrect date handling when system calendar is set to Buddhist calendar

Author: Konstantin Ivaschenko

ReleaseNotes.txt

@@ -1,3 +1,5 @@
+* [DXFC-413] Incorrect date handling when system calendar is set to Buddhist calendar
+
 Version 8.8.2
 * [DXFC-400] Fixed a bug with passing a UNICODE path to a file as a parameter of the logging initialization and settings loading function.
  - For the changes to work reliably, you need to set the default encoding to UTF-8, for example, as indicated by the link: 

dxf_native/src/CandleDataConnection.cs

@@ -11,6 +11,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Net;
 using System.Text;
@@ -126,11 +127,10 @@ private static string CreateQuery(IEnumerable<CandleSymbol> symbols, DateTime fr
         {
             return "records=Candle&" +
                    $"symbols={string.Join(",", symbols).Replace("&", "[%26]")}&" +
-                   $"start={fromTime.ToUniversalTime():yyyyMMdd-HHmmss}Z&" +
-                   $"stop={toTime.ToUniversalTime():yyyyMMdd-HHmmss}Z&" +
+                   $"start={fromTime.ToUniversalTime().ToString("yyyyMMdd-HHmmss", CultureInfo.InvariantCulture)}Z&" +
+                   $"stop={toTime.ToUniversalTime().ToString("yyyyMMdd-HHmmss", CultureInfo.InvariantCulture)}Z&" +
                    "format=binary&" +
-                   "compression=zip&" +
-                   "skipServerTimeCheck";
+                   "compression=zip";
         }
     }
 }

dxf_native/src/TimeAndSaleDataConnection.cs

@@ -11,6 +11,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Net;
 using System.Text;
@@ -125,11 +126,10 @@ private static string CreateQuery(IEnumerable<string> symbols, DateTime fromTime
         {
             return "records=TimeAndSale&" +
                    $"symbols={string.Join(",", symbols).Replace("&", "[%26]")}&" +
-                   $"start={fromTime.ToUniversalTime():yyyyMMdd-HHmmss}Z&" +
-                   $"stop={toTime.ToUniversalTime():yyyyMMdd-HHmmss}Z&" +
+                   $"start={fromTime.ToUniversalTime().ToString("yyyyMMdd-HHmmss", CultureInfo.InvariantCulture)}Z&" +
+                   $"stop={toTime.ToUniversalTime().ToString("yyyyMMdd-HHmmss", CultureInfo.InvariantCulture)}Z&" +
                    "format=binary&" +
-                   "compression=zip&" +
-                   "skipServerTimeCheck";
+                   "compression=zip";
         }
     }
 }