Class Response

src/fl/stl/asio/http/server.h:95–147

HTTP response builder (fluent interface)

/// HTTP response builder (fluent interface)
class Response {
public:
    Response() FL_NOEXCEPT;

    /// Set HTTP status code
    /// @param code Status code (e.g., 200, 404, 500)
    /// @return Reference to this for chaining
    Response& status(int code);

    /// Add HTTP header
    /// @param name Header name
    /// @param value Header value
    /// @return Reference to this for chaining
    Response& header(const string& name, const string& value);

    /// Set response body
    /// @param content Body content
    /// @return Reference to this for chaining
    Response& body(const string& content);

    /// Set JSON response body with automatic Content-Type header
    /// @param data JSON object to serialize
    /// @return Reference to this for chaining
    Response& json(const class json& data);

    /// Factory method for 200 OK response
    /// @param body Optional body content
    /// @return Response with status 200
    static Response ok(const string& body = "");

    /// Factory method for 404 Not Found response
    /// @return Response with status 404
    static Response not_found();

    /// Factory method for 400 Bad Request response
    /// @param message Error message
    /// @return Response with status 400
    static Response bad_request(const string& message);

    /// Factory method for 500 Internal Server Error response
    /// @param message Error message
    /// @return Response with status 500
    static Response internal_error(const string& message);

private:
    friend class Server;

    int mStatusCode = 200;
    string mBody;
    map<string, string> mHeaders;

    string to_string() const;
};

/// Route handler function signature
/// Takes const reference to Request, returns Response by value