WebSocket++  0.8.0-dev
C++ websocket client/server library
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type_traits.hpp
1 /*
2  * Copyright (c) 2015, 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:
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7  * notice, this list of conditions and the following disclaimer.
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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"
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26  */
27 
28 #ifndef WEBSOCKETPP_COMMON_TYPE_TRAITS_HPP
29 #define WEBSOCKETPP_COMMON_TYPE_TRAITS_HPP
30 
31 #include <websocketpp/common/cpp11.hpp>
32 
33 // If we've determined that we're in full C++11 mode and the user hasn't
34 // explicitly disabled the use of C++11 functional header, then prefer it to
35 // boost.
36 #if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_TYPE_TRAITS_
37  #ifndef _WEBSOCKETPP_CPP11_TYPE_TRAITS_
38  #define _WEBSOCKETPP_CPP11_TYPE_TRAITS_
39  #endif
40 #endif
41 
42 
43 #ifdef _WEBSOCKETPP_CPP11_TYPE_TRAITS_
44  #include <type_traits>
45 #else
46  #include <boost/aligned_storage.hpp>
47 #endif
48 
49 
50 
51 namespace websocketpp {
52 namespace lib {
53 
54 #ifdef _WEBSOCKETPP_CPP11_TYPE_TRAITS_
55  using std::aligned_storage;
56  using std::is_same;
57 #else
58  using boost::aligned_storage;
59  using boost::is_same;
60 #endif
61 
62 } // namespace lib
63 } // namespace websocketpp
64 
65 #endif // WEBSOCKETPP_COMMON_TYPE_TRAITS_HPP
void handle_accept(connection_ptr con, lib::error_code const &ec)
Handler callback for start_accept.