Adds further ext deps as-is binaries copies from customers env.

external/tmsif/include/ddkit/base/IConfig.hpp

@@ -0,0 +1,43 @@
+#pragma once
+
+#include <string>
+
+namespace ddkit {
+namespace base {
+
+class IConfig {
+public:
+    virtual ~IConfig() = default;
+
+    virtual bool hasKey(const std::string& key) const = 0;
+    
+    // getters which throw if the key does not exist
+    virtual std::string getStringValue(const std::string& key) const = 0;
+    virtual int getIntValue(const std::string& key) const = 0;
+    virtual int64_t getInt64Value(const std::string& key) const = 0;
+    virtual bool getBoolValue(const std::string& key) const = 0;
+    
+    // getters which return a default if the key does not exist
+    std::string getStringValue(const std::string& key, const std::string& defaultValue) const {
+        if (hasKey(key)) return getStringValue(key);
+        return defaultValue;
+    }
+
+    int getIntValue(const std::string& key, int defaultValue) const {
+        if (hasKey(key)) return getIntValue(key);
+        return defaultValue;
+    }
+
+    int64_t getInt64Value(const std::string& key, int64_t defaultValue) const {
+        if (hasKey(key)) return getInt64Value(key);
+        return defaultValue;
+    }
+
+    bool getBoolValue(const std::string& key, bool defaultValue) const {
+        if (hasKey(key)) return getBoolValue(key);
+        return defaultValue;
+    }
+};
+
+} // namespace base
+} // namespace ddkit