WebSocket++  0.8.0-dev
C++ websocket client/server library
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thread.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:
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_COMMON_THREAD_HPP
29 #define WEBSOCKETPP_COMMON_THREAD_HPP
30 
31 #include <websocketpp/common/cpp11.hpp>
32 
33 // If we autodetect C++11 and haven't been explicitly instructed to not use
34 // C++11 threads, then set the defines that instructs the rest of this header
35 // to use C++11 <thread> and <mutex>
36 #if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_THREAD_
37  // MinGW by default does not support C++11 thread/mutex so even if the
38  // internal check for C++11 passes, ignore it if we are on MinGW
39  #if (!defined(__MINGW32__) && !defined(__MINGW64__))
40  #ifndef _WEBSOCKETPP_CPP11_THREAD_
41  #define _WEBSOCKETPP_CPP11_THREAD_
42  #endif
43  #endif
44 #endif
45 
46 // If we're on Visual Studio 2013 or higher and haven't explicitly disabled
47 // the use of C++11 thread header then prefer it to boost.
48 #if defined(_MSC_VER) && _MSC_VER >= 1800 && !defined _WEBSOCKETPP_NO_CPP11_THREAD_
49  #ifndef _WEBSOCKETPP_CPP11_THREAD_
50  #define _WEBSOCKETPP_CPP11_THREAD_
51  #endif
52 #endif
53 
54 #ifdef _WEBSOCKETPP_CPP11_THREAD_
55  #include <thread>
56  #include <mutex>
57  #include <condition_variable>
58 #else
59  #include <boost/thread.hpp>
60  #include <boost/thread/mutex.hpp>
61  #include <boost/thread/condition_variable.hpp>
62 #endif
63 
64 namespace websocketpp {
65 namespace lib {
66 
67 #ifdef _WEBSOCKETPP_CPP11_THREAD_
68  using std::mutex;
69  using std::lock_guard;
70  using std::thread;
71  using std::unique_lock;
72  using std::condition_variable;
73 #else
74  using boost::mutex;
75  using boost::lock_guard;
76  using boost::thread;
77  using boost::unique_lock;
78  using boost::condition_variable;
79 #endif
80 
81 } // namespace lib
82 } // namespace websocketpp
83 
84 #endif // WEBSOCKETPP_COMMON_THREAD_HPP
void handle_accept(connection_ptr con, lib::error_code const &ec)
Handler callback for start_accept.