EffectiveUrl.h

// -*- mode: c++; c-basic-offset:4 -*-
//
// EffectiveUrl.h
// This file is part of the BES http package, part of the Hyrax data server.
 
// Copyright (c) 2020 OPeNDAP, Inc.
// Author: Nathan Potter <ndp@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
 
// Authors:
//      ndp       Nathan Potter <ndp@opendap.org>
 
 
#ifndef HYRAX_GIT_EFFECTIVEURL_H
#define HYRAX_GIT_EFFECTIVEURL_H
 
#include <chrono>
 
#include <memory>
#include <string>
#include <map>
#include <utility>
 
#include "HttpNames.h"
#include "url_impl.h"
 
namespace http {

class EffectiveUrl : public url {
    // inherit constructors. jhrg 12/29/22
    using url::url;
 
    // We need order, so we use two vectors instead of a map to hold the header "map"
    std::vector<std::string> d_response_header_names;
    std::vector<std::string> d_response_header_values;
 
public:
    EffectiveUrl() = default;
    EffectiveUrl(const EffectiveUrl &src_url) = default;
 
    EffectiveUrl(const std::string &url_s, bool trusted) : http::url(url_s, trusted) {};
    EffectiveUrl(const std::string &url_s, const std::vector<std::string> &resp_hdrs, bool trusted = false)
            : http::url(url_s, trusted) {
        ingest_response_headers(resp_hdrs);
    }
 
    explicit EffectiveUrl(const http::url &src_url) : http::url(src_url) {}
 
    explicit EffectiveUrl(const std::shared_ptr<http::EffectiveUrl> &source_url)
        : http::url(source_url),
          d_response_header_names(source_url->d_response_header_names),
          d_response_header_values(source_url->d_response_header_values) {}
    explicit EffectiveUrl(const std::shared_ptr<http::EffectiveUrl> &source_url, bool trusted)
        : http::url(source_url,trusted),
          d_response_header_names(source_url->d_response_header_names),
          d_response_header_values(source_url->d_response_header_values) {}
 
    ~EffectiveUrl() override = default;
 
    bool is_expired() override;
 
    void get_header(const std::string &name, std::string &value, bool &found );
 
    void ingest_response_headers(const std::vector<std::string> &resp_hdrs);
 
    std::string dump() override;
};
 
} // namespace http
 
#endif //HYRAX_GIT_EFFECTIVEURL_H