pica/request/request.h

//  SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
//  SPDX-License-Identifier: GPL-3.0-or-later

#pragma once

#include <memory>
#include <stdexcept>
#include <string_view>

#include <fcgiapp.h>

#include <nlohmann/json.hpp>

#include "stream/ostream.h"

class Request {
public:
    enum class State {
        initial,
        accepted,
        responded
    };

    Request();
    ~Request();
    Request(const Request& other) = delete;
    Request(Request&& other) = delete;
    Request& operator = (const Request& other) = delete;
    Request& operator = (Request&& other) = delete;

    bool wait(int socketDescriptor);
    void terminate();
    bool isGet() const;

    OStream getOutputStream();
    OStream getErrorStream();

    std::string getPath(const std::string& serverName) const;
    std::string getServerName() const;
    void printEnvironment(std::ostream& out);
    void printEnvironment(nlohmann::json& out);

private:
    State state;
    FCGX_Request raw;
};