Initial commit: MQL5 Scripts Collection (MetaTrader 5)

2025-06-24 00:33:04 +01:00
commit 60a549d89c
1959 changed files with 31907 additions and 0 deletions
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+//+------------------------------------------------------------------+
+//|                                  Sec-WebSocket-Key-Generator.mq5 |
+//|                                Copyright 2024, Rajesh Kumar Nait |
+//|                  https://www.mql5.com/en/users/rajeshnait/seller |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2024, Rajesh Kumar Nait"
+#property link      "https://www.mql5.com/en/users/rajeshnait/seller"
+#property version   "1.00"
+#property description "Generated Sec-WebSocket-Key as described in https://datatracker.ietf.org/doc/html/rfc6455#section-11.3.3"
+//+------------------------------------------------------------------+
+//| Script program start function                                    |
+//+------------------------------------------------------------------+
+void OnStart() {
+//---
+   MathSrand(GetTickCount());
+
+   // Call the function to generate and print the key
+   string generatedKey = GenerateKey();
+   Print("Generated Key: ", generatedKey);
+}
+
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+string Base64EncodeChar(int value) {
+   string base64Chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+   if (value >= 0 && value <= 63)
+      return StringSubstr(base64Chars, value, 1);
+   else
+      return "=";
+}
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+string GenerateKey() {
+   uchar randomBytes[16];
+
+   // Generate 16 random bytes using MathRand
+   for (int i = 0; i < ArraySize(randomBytes); i++) {
+      randomBytes[i] =  MathRand() % 256;
+   }
+
+   // Base64 encode the random bytes
+   string base64Key = "";
+   for (int i = 0; i < ArraySize(randomBytes); i += 3) {
+      int byte1 = randomBytes[i];
+      int byte2 = i + 1 < ArraySize(randomBytes) ? randomBytes[i + 1] : 0;
+      int byte3 = i + 2 < ArraySize(randomBytes) ? randomBytes[i + 2] : 0;
+
+      int combinedValue = (byte1 << 16) | (byte2 << 8) | byte3;
+
+      base64Key += Base64EncodeChar((combinedValue >> 18) & 0x3F);
+      base64Key += Base64EncodeChar((combinedValue >> 12) & 0x3F);
+      base64Key += i + 1 < ArraySize(randomBytes) ? Base64EncodeChar((combinedValue >> 6) & 0x3F) : "=";
+      base64Key += i + 2 < ArraySize(randomBytes) ? Base64EncodeChar(combinedValue & 0x3F) : "=";
+   }
+
+   return base64Key;
+}
+//+------------------------------------------------------------------+