server/request_handler.hpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
 * Copyright (c) 2013-2016, Regents of the University of California.
 *
 * This file is part of ChronoShare, a decentralized file sharing application over NDN.
 *
 * ChronoShare is free software: you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Foundation, either
 * version 3 of the License, or (at your option) any later version.
 *
 * ChronoShare 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 General Public License for more details.
 *
 * You should have received copies of the GNU General Public License along with
 * ChronoShare, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 *
 * See AUTHORS.md for complete list of ChronoShare authors and contributors.
 */
//
// request_handler.hpp
// ~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2012 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef HTTP_REQUEST_HANDLER_HPP
#define HTTP_REQUEST_HANDLER_HPP

#include <boost/noncopyable.hpp>
#include <QDir>
#include <string>

namespace http {
namespace server {

struct reply;
struct request;

/// The common handler for all incoming requests.
class request_handler : private boost::noncopyable
{
public:
  /// Construct with a directory containing files to be served.
  explicit request_handler(const std::string& doc_root);

  /// Handle a request and produce a reply.
  void
  handle_request(const request& req, reply& rep);

private:
  /// The directory containing the files to be served.
  QDir doc_root_;

  /// Perform URL-decoding on a string. Returns false if the encoding was
  /// invalid.
  static bool
  url_decode(const std::string& in, std::string& out);
};

} // namespace server
} // namespace http

#endif // HTTP_REQUEST_HANDLER_HPP