summaryrefslogtreecommitdiff
path: root/boost/asio/ssl/old/stream_service.hpp
blob: 282687c2ea08fa3a2c78eb39d77f9358706884a4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
//
// ssl/old/stream_service.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2005 Voipster / Indrek dot Juhani at voipster dot com
// Copyright (c) 2005-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef BOOST_ASIO_SSL_OLD_STREAM_SERVICE_HPP
#define BOOST_ASIO_SSL_OLD_STREAM_SERVICE_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)

#include <boost/asio/detail/config.hpp>
#include <cstddef>
#include <boost/noncopyable.hpp>
#include <boost/asio/io_service.hpp>
#include <boost/asio/ssl/basic_context.hpp>
#include <boost/asio/ssl/old/detail/openssl_stream_service.hpp>
#include <boost/asio/ssl/stream_base.hpp>

#include <boost/asio/detail/push_options.hpp>

namespace boost {
namespace asio {
namespace ssl {
namespace old {

/// Default service implementation for an SSL stream.
class stream_service
#if defined(GENERATING_DOCUMENTATION)
  : public boost::asio::io_service::service
#else
  : public boost::asio::detail::service_base<stream_service>
#endif
{
private:
  // The type of the platform-specific implementation.
  typedef old::detail::openssl_stream_service service_impl_type;

public:
#if defined(GENERATING_DOCUMENTATION)
  /// The unique service identifier.
  static boost::asio::io_service::id id;
#endif

  /// The type of a stream implementation.
#if defined(GENERATING_DOCUMENTATION)
  typedef implementation_defined impl_type;
#else
  typedef service_impl_type::impl_type impl_type;
#endif

  /// Construct a new stream service for the specified io_service.
  explicit stream_service(boost::asio::io_service& io_service)
    : boost::asio::detail::service_base<stream_service>(io_service),
      service_impl_(boost::asio::use_service<service_impl_type>(io_service))
  {
  }

  /// Return a null stream implementation.
  impl_type null() const
  {
    return service_impl_.null();
  }

  /// Create a new stream implementation.
  template <typename Stream, typename Context_Service>
  void create(impl_type& impl, Stream& next_layer,
      basic_context<Context_Service>& context)
  {
    service_impl_.create(impl, next_layer, context);
  }

  /// Destroy a stream implementation.
  template <typename Stream>
  void destroy(impl_type& impl, Stream& next_layer)
  {
    service_impl_.destroy(impl, next_layer);
  }

  /// Perform SSL handshaking.
  template <typename Stream>
  boost::system::error_code handshake(impl_type& impl, Stream& next_layer,
      stream_base::handshake_type type, boost::system::error_code& ec)
  {
    return service_impl_.handshake(impl, next_layer, type, ec);
  }

  /// Start an asynchronous SSL handshake.
  template <typename Stream, typename HandshakeHandler>
  void async_handshake(impl_type& impl, Stream& next_layer,
      stream_base::handshake_type type, HandshakeHandler handler)
  {
    service_impl_.async_handshake(impl, next_layer, type, handler);
  }

  /// Shut down SSL on the stream.
  template <typename Stream>
  boost::system::error_code shutdown(impl_type& impl, Stream& next_layer,
      boost::system::error_code& ec)
  {
    return service_impl_.shutdown(impl, next_layer, ec);
  }

  /// Asynchronously shut down SSL on the stream.
  template <typename Stream, typename ShutdownHandler>
  void async_shutdown(impl_type& impl, Stream& next_layer,
      ShutdownHandler handler)
  {
    service_impl_.async_shutdown(impl, next_layer, handler);
  }

  /// Write some data to the stream.
  template <typename Stream, typename ConstBufferSequence>
  std::size_t write_some(impl_type& impl, Stream& next_layer,
      const ConstBufferSequence& buffers, boost::system::error_code& ec)
  {
    return service_impl_.write_some(impl, next_layer, buffers, ec);
  }

  /// Start an asynchronous write.
  template <typename Stream, typename ConstBufferSequence,
      typename WriteHandler>
  void async_write_some(impl_type& impl, Stream& next_layer,
      const ConstBufferSequence& buffers, WriteHandler handler)
  {
    service_impl_.async_write_some(impl, next_layer, buffers, handler);
  }

  /// Read some data from the stream.
  template <typename Stream, typename MutableBufferSequence>
  std::size_t read_some(impl_type& impl, Stream& next_layer,
      const MutableBufferSequence& buffers, boost::system::error_code& ec)
  {
    return service_impl_.read_some(impl, next_layer, buffers, ec);
  }

  /// Start an asynchronous read.
  template <typename Stream, typename MutableBufferSequence,
      typename ReadHandler>
  void async_read_some(impl_type& impl, Stream& next_layer,
      const MutableBufferSequence& buffers, ReadHandler handler)
  {
    service_impl_.async_read_some(impl, next_layer, buffers, handler);
  }

  /// Peek at the incoming data on the stream.
  template <typename Stream, typename MutableBufferSequence>
  std::size_t peek(impl_type& impl, Stream& next_layer,
      const MutableBufferSequence& buffers, boost::system::error_code& ec)
  {
    return service_impl_.peek(impl, next_layer, buffers, ec);
  }

  /// Determine the amount of data that may be read without blocking.
  template <typename Stream>
  std::size_t in_avail(impl_type& impl, Stream& next_layer,
      boost::system::error_code& ec)
  {
    return service_impl_.in_avail(impl, next_layer, ec);
  }

private:
  // Destroy all user-defined handler objects owned by the service.
  void shutdown_service()
  {
  }

  // The service that provides the platform-specific implementation.
  service_impl_type& service_impl_;
};

} // namespace old
} // namespace ssl
} // namespace asio
} // namespace boost

#include <boost/asio/detail/pop_options.hpp>

#endif // BOOST_ASIO_SSL_OLD_STREAM_SERVICE_HPP