restructuring

src/http/header_query.cpp

@@ -0,0 +1,55 @@
+#include <string>
+
+class name_value {
+private:
+  std::string _name;
+  std::string _value;
+
+protected:
+    name_value() {}
+
+public:
+    name_value(std::string name, std::string value)
+        : _name(std::move(name))
+        , _value(std::move(value))
+    {
+    }
+    virtual ~name_value() = default;
+    name_value(const name_value&) = default;
+    name_value& operator=(name_value const&) = default;
+    name_value(name_value&&) = default;
+    name_value& operator=(name_value&&) = default;
+
+    std::string name() { return _name; }
+    std::string value() { return _value; }
+
+    virtual std::string to_string() { return ""; }
+};
+
+class http_header : public name_value {
+public:
+    http_header()
+        : name_value()
+    {
+    }
+    http_header(std::string name, std::string value)
+        : name_value(name, value)
+    {
+    }
+
+    std::string to_string() override { return name() + ": " + value() + "\r\n"; }
+};
+
+class query_param : public name_value {
+public:
+    query_param()
+        : name_value()
+    {
+    }
+    query_param(std::string name, std::string value)
+        : name_value(name, value)
+    {
+    }
+
+    std::string to_string() override { return name() + "=" + value(); }
+};