Add new function

str_util.cpp

@@ -57,3 +57,11 @@ std::string str_util::str_hex(std::string input) {
     }
     return output;
 }
+
+bool str_util::str_endswith(std::string input, std::string pattern) {
+    auto ilen = input.length();
+    auto plen = pattern.length();
+    if (ilen < plen) return false;
+    auto i = input.rfind(pattern);
+    return i == ilen - plen; 
+}

str_util.h

@@ -33,5 +33,12 @@ namespace str_util {
      * @return Output
     */
     std::string str_hex(std::string input);
+    /**
+     * @brief Check if a string ends with a pattern
+     * @param input Input data
+     * @param pattern Pattern
+     * @return true if input ends with pattern
+    */
+    bool str_endswith(std::string input, std::string pattern);
 }
 #endif