new files added

2026-08-06 09:07:45 +00:00 · 2026-02-07 19:35:01 +01:00
parent 8bc7f2945c
commit cd31b5a6fc
1 changed files with 50 additions and 0 deletions
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+//+------------------------------------------------------------------+
+//|                                           DataSync_Tools.mqh     |
+//|      Helper for synchronizing Multi-Symbol Multi-TF data.        |
+//|      VERSION 1.01: Fixed type conversion warnings (uint).        |
+//|                                        Copyright 2026, xxxxxxxx  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+class CDataSync
+  {
+public:
+   //--- Ensures that data for Symbol/TF is loaded and up-to-date
+   //--- Returns true if success, false if timeout
+   static bool       EnsureDataReady(string symbol, ENUM_TIMEFRAMES tf, int bars_needed = 2, uint timeout_ms = 3000)
+     {
+      // 1. Check if symbol exists
+      if(!SymbolSelect(symbol, true))
+         return false;
+
+      // 2. Try to get SeriesInfo to force update
+      datetime time_last = (datetime)SeriesInfoInteger(symbol, tf, SERIES_LASTBAR_DATE);
+
+      // 3. Retry loop
+      uint start_tick = GetTickCount(); // Fixed type: uint
+      int available_bars = 0;
+
+      while(GetTickCount() - start_tick < timeout_ms) // Comparison is now uint vs uint
+        {
+         available_bars = Bars(symbol, tf);
+
+         if(available_bars >= bars_needed)
+           {
+            double check_buff[];
+            if(CopyClose(symbol, tf, 0, 1, check_buff) == 1)
+               return true;
+           }
+
+         // Force update again
+         time_last = (datetime)SeriesInfoInteger(symbol, tf, SERIES_LASTBAR_DATE);
+         Sleep(50);
+        }
+
+      Print(StringFormat("DataSync Timeout: %s on %s. Bars: %d", symbol, EnumToString(tf), available_bars));
+      return false;
+     }
+  };
+//+------------------------------------------------------------------+