/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright 2022 Ivan Polyakov */

#ifndef RAPIDA_RESPONSE_HXX_ENTRY
#define RAPIDA_RESPONSE_HXX_ENTRY

#include "response.h"
#include <stdlib.h>
#include <string.h>

namespace rpd {
/*!
 * \brief C++ response wrapper.
 */
class Response {
public:
    /*!
     * \brief Constructor.
     *
     * Creates C++ wrapper from original C response.
     *
     * \param res C response implementation.
     */
    Response(rpd_res *res)
    {
        this->res = res;
    }

    /*!
     * \brief Sets response status code.
     *
     * See rpd_res_statuses enumeration.
     *
     * \param status Status code.
     */
    void status(rpd_res_statuses status)
    {
        res->status = status;
    }

    /*!
     * \brief Sets response status code.
     *
     * Sets numbered status code.
     * May be useful when needed status code is
     * unavailable in rpd_res_status.
     *
     * If not, please, use enumeration.
     *
     * \param status Status code.
     */
    void status(long status)
    {
        res->status = static_cast<rpd_res_statuses>(status);
    }

    /*!
     * \brief Sets response header.
     *
     * \param key Header key.
     * \param value Header value
     *
     * \return Status code. 0 is success.
     */
    int header(const char *key, const char *value);

    /*!
     * \brief Sets response body.
     *
     * \param body Response body.
     */
    void body(const char *body)
    {
        if (res->body)
            free(res->body);
        res->body = strdup(body);
    }

    /*!
     * \brief Destructor.
     */
    virtual ~Response() { }

private:
    rpd_res *res; //< Composition with C implementation.
};
}

#endif // RAPIDA_RESPONSE_HXX_ENTRY