WebSocket++  0.8.3-dev
C++ websocket client/server library
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Pages
hybi08.hpp
1 /*
2  * Copyright (c) 2014, Peter Thorson. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  * * Redistributions of source code must retain the above copyright
7  * notice, this list of conditions and the following disclaimer.
8  * * Redistributions in binary form must reproduce the above copyright
9  * notice, this list of conditions and the following disclaimer in the
10  * documentation and/or other materials provided with the distribution.
11  * * Neither the name of the WebSocket++ Project nor the
12  * names of its contributors may be used to endorse or promote products
13  * derived from this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
19  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  */
27 
28 #ifndef WEBSOCKETPP_PROCESSOR_HYBI08_HPP
29 #define WEBSOCKETPP_PROCESSOR_HYBI08_HPP
30 
31 #include <websocketpp/processors/hybi13.hpp>
32 
33 #include <string>
34 #include <vector>
35 
36 namespace websocketpp {
37 namespace processor {
38 
39 /// Processor for Hybi Draft version 08
40 /**
41  * The primary difference between 08 and 13 is a different origin header name
42  */
43 template <typename config>
44 class hybi08 : public hybi13<config> {
45 public:
46  typedef hybi08<config> type;
47  typedef typename config::request_type request_type;
48 
49  typedef typename config::con_msg_manager_type::ptr msg_manager_ptr;
50  typedef typename config::rng_type rng_type;
51 
52  explicit hybi08(bool secure, bool p_is_server, msg_manager_ptr manager, rng_type& rng)
53  : hybi13<config>(secure, p_is_server, manager, rng) {}
54 
55  /// Fill in a set of request headers for a client connection request
56  /**
57  * The Hybi 08 processor only implements incoming connections so this will
58  * always return an error.
59  *
60  * @param [out] req Set of headers to fill in
61  * @param [in] uri The uri being connected to
62  * @param [in] subprotocols The list of subprotocols to request
63  */
65  std::vector<std::string> const &) const
66  {
67  return error::make_error_code(error::no_protocol_support);
68  }
69 
70  int get_version() const {
71  return 8;
72  }
73 
74  std::string const & get_origin(request_type const & r) const {
75  return r.get_header("Sec-WebSocket-Origin");
76  }
77 private:
78 };
79 
80 } // namespace processor
81 } // namespace websocketpp
82 
83 #endif //WEBSOCKETPP_PROCESSOR_HYBI08_HPP
websocketpp::versions_supported
static std::vector< int > const versions_supported(helper, helper+4)
Container that stores the list of protocol versions supported.
websocketpp::processor::hybi08::get_origin
std::string const & get_origin(request_type const &r) const
Return the value of the header containing the CORS origin.
Definition: hybi08.hpp:74
websocketpp::processor::hybi08
Processor for Hybi Draft version 08.
Definition: hybi08.hpp:44
websocketpp::processor
Processors encapsulate the protocol rules specific to each WebSocket version.
Definition: base.hpp:41
websocketpp::processor::hybi08::client_handshake_request
lib::error_code client_handshake_request(request_type &, uri_ptr, std::vector< std::string > const &) const
Fill in a set of request headers for a client connection request.
Definition: hybi08.hpp:64
websocketpp::processor::hybi08::get_version
int get_version() const
Get the protocol version of this processor.
Definition: hybi08.hpp:70