1 //
2 // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
3 //
4 // Distributed under the Boost Software License, Version 1.0. (See accompanying
5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 //
7 // Official repository: https://github.com/boostorg/beast
8 //
9 
10 #ifndef BOOST_BEAST_WEBSOCKET_SSL_HPP
11 #define BOOST_BEAST_WEBSOCKET_SSL_HPP
12 
13 #include <boost/beast/core/detail/config.hpp>
14 #include <boost/beast/websocket/teardown.hpp>
15 #include <boost/asio/ip/tcp.hpp>
16 #include <boost/asio/ssl/stream.hpp>
17 
18 namespace boost {
19 namespace beast {
20 
21 /** Tear down a `net::ssl::stream`.
22 
23     This tears down a connection. The implementation will call
24     the overload of this function based on the `Stream` parameter
25     used to consruct the socket. When `Stream` is a user defined
26     type, and not a `net::ip::tcp::socket` or any
27     `net::ssl::stream`, callers are responsible for
28     providing a suitable overload of this function.
29 
30     @param role The role of the local endpoint
31 
32     @param stream The stream to tear down.
33 
34     @param ec Set to the error if any occurred.
35 */
36 template<class SyncStream>
37 void
38 teardown(
39     role_type role,
40     net::ssl::stream<SyncStream>& stream,
41     error_code& ec);
42 
43 /** Start tearing down a `net::ssl::stream`.
44 
45     This begins tearing down a connection asynchronously.
46     The implementation will call the overload of this function
47     based on the `Stream` parameter used to consruct the socket.
48     When `Stream` is a user defined type, and not a
49     `net::ip::tcp::socket` or any `net::ssl::stream`,
50     callers are responsible for providing a suitable overload
51     of this function.
52 
53     @param role The role of the local endpoint
54 
55     @param stream The stream to tear down.
56 
57     @param handler The completion handler to invoke when the operation
58     completes. The implementation takes ownership of the handler by
59     performing a decay-copy. The equivalent function signature of
60     the handler must be:
61     @code
62     void handler(
63         error_code const& error // result of operation
64     );
65     @endcode
66     Regardless of whether the asynchronous operation completes
67     immediately or not, the handler will not be invoked from within
68     this function. Invocation of the handler will be performed in a
69     manner equivalent to using `net::post`.
70 
71 */
72 template<class AsyncStream, class TeardownHandler>
73 void
74 async_teardown(
75     role_type role,
76     net::ssl::stream<AsyncStream>& stream,
77     TeardownHandler&& handler);
78 
79 } // beast
80 } // boost
81 
82 #include <boost/beast/websocket/impl/ssl.hpp>
83 
84 #endif
85