Request.cpp

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/*
 * SNode.C - A Slim Toolkit for Network Communication
 * Copyright (C) Volker Christian <me@vchrist.at>
 *               2020, 2021, 2022, 2023, 2024, 2025
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 program. If not, see <http://www.gnu.org/licenses/>.
 */
 
/*
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
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 * The above copyright notice and this permission notice shall be included in
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#include "express/Request.h"
 
#include "web/http/server/Request.h"
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include "web/http/http_utils.h"
 
#include <tuple>
#include <utility>
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
namespace express {
 
    Request::Request(const std::shared_ptr<web::http::server::Request>& request) noexcept
        : requestBase(request)
        , method(request->method)
        , url(request->url)
        , httpVersion(request->httpVersion)
        , httpMajor(request->httpMajor)
        , httpMinor(request->httpMinor)
        , queries(std::move(request->queries))
        , headers(request->headers) // Do not move headers as they are possibly still needed in the source request
        , cookies(std::move(request->cookies))
        , body(std::move(request->body)) {
        extend();
    }
 
    const std::string& Request::param(const std::string& id, const std::string& fallBack) {
        return params.contains(id) ? params[id] : fallBack;
    }
 
    Request& Request::extend() {
        originalUrl = url;
        url = httputils::url_decode(httputils::str_split_last(originalUrl, '?').first);
 
        if (url.length() <= 2 || !url.ends_with("/")) {
            std::tie(path, file) = httputils::str_split_last(url, '/');
 
            if (path.empty()) {
                path = "/";
            }
        } else if (url.ends_with("/")) {
            path = url;
            path.pop_back();
        }
 
        return *this;
    }
 
    const std::string& Request::get(const std::string& key, int i) const {
        return requestBase->get(key, i);
    }
 
    const std::string& Request::cookie(const std::string& key) const {
        const std::map<std::string, std::string>::const_iterator it = cookies.find(key);
 
        if (it != cookies.end()) {
            return it->second;
        }
 
        return nullstr;
    }
 
    const std::string& Request::query(const std::string& key) const {
        const std::map<std::string, std::string>::const_iterator it = queries.find(key);
 
        if (it != queries.end()) {
            return it->second;
        }
 
        return nullstr;
    }
 
} // namespace express