C++11 compatible

ixwebsocket/IXStrCaseCompare.h

@@ -0,0 +1,25 @@
+/*
+ *  IXStrCaseCompare.h
+ *  Author: Benjamin Sergeant
+ *  Copyright (c) 2020 Machine Zone. All rights reserved.
+ */
+
+#pragma once
+
+#include <string>
+
+namespace ix
+{
+    struct CaseInsensitiveLess
+    {
+        // Case Insensitive compare_less binary function
+        struct NocaseCompare
+        {
+            bool operator()(const unsigned char& c1, const unsigned char& c2) const;
+        };
+
+        static bool cmp(const std::string& s1, const std::string& s2);
+
+        bool operator()(const std::string& s1, const std::string& s2) const;
+    };
+} // namespace ix