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3rdparty/websocketpp-0.8.2/websocketpp/processors/hybi08.hpp 3.14 KB
1fa7ee12   Hu Chunming   提交 _GLIBCXX_USE_C...
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  /*
   * Copyright (c) 2014, Peter Thorson. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *     * Redistributions of source code must retain the above copyright
   *       notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above copyright
   *       notice, this list of conditions and the following disclaimer in the
   *       documentation and/or other materials provided with the distribution.
   *     * Neither the name of the WebSocket++ Project nor the
   *       names of its contributors may be used to endorse or promote products
   *       derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
   * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   */
  
  #ifndef WEBSOCKETPP_PROCESSOR_HYBI08_HPP
  #define WEBSOCKETPP_PROCESSOR_HYBI08_HPP
  
  #include <websocketpp/processors/hybi13.hpp>
  
  #include <string>
  #include <vector>
  
  namespace websocketpp {
  namespace processor {
  
  /// Processor for Hybi Draft version 08
  /**
   * The primary difference between 08 and 13 is a different origin header name
   */
  template <typename config>
  class hybi08 : public hybi13<config> {
  public:
      typedef hybi08<config> type;
      typedef typename config::request_type request_type;
  
      typedef typename config::con_msg_manager_type::ptr msg_manager_ptr;
      typedef typename config::rng_type rng_type;
  
      explicit hybi08(bool secure, bool p_is_server, msg_manager_ptr manager, rng_type& rng)
        : hybi13<config>(secure, p_is_server, manager, rng) {}
  
      /// Fill in a set of request headers for a client connection request
      /**
       * The Hybi 08 processor only implements incoming connections so this will
       * always return an error.
       *
       * @param [out] req  Set of headers to fill in
       * @param [in] uri The uri being connected to
       * @param [in] subprotocols The list of subprotocols to request
       */
      lib::error_code client_handshake_request(request_type &, uri_ptr,
          std::vector<std::string> const &) const
      {
          return error::make_error_code(error::no_protocol_support);
      }
  
      int get_version() const {
          return 8;
      }
  
      std::string const & get_origin(request_type const & r) const {
          return r.get_header("Sec-WebSocket-Origin");
      }
  private:
  };
  
  } // namespace processor
  } // namespace websocketpp
  
  #endif //WEBSOCKETPP_PROCESSOR_HYBI08_HPP