Add Response type to util::http.

core/util/HTTP.h

@@ -9,11 +9,15 @@ namespace util {
 namespace http {
 
 class Request {
+
     void parseRequestLine(const std::string& line);
+
     void parseHeaderLine(const std::string& line);
 public:
     Request(const std::string& data);
 
+    Request();
+
     std::string getMethod() const;
 
     std::string getUri() const;
@@ -35,6 +39,29 @@ private:
     std::map<std::string, std::string> headers;
 };
 
+class Response {
+public:
+
+    Response(int status);
+
+    /**
+     * @note overrides existing header values with the same name
+     */
+    void setHeader(const std::string& name, const std::string& value);
+
+    std::string toString() const;
+
+    /**
+     * @return the message associated with the satus of this response, or the
+     *  empty string if the status number is invalid
+     */
+    std::string getStatusMessage() const;
+
+private:
+    int status;
+    std::map<std::string, std::string> headers;
+};
+
 }
 }
 }