summaryrefslogtreecommitdiffstats
blob: 3f7436b7e8bf3bb8ff4804cc9827ce3bd12d41d2 (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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
//
// socket_acceptor_service.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 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_SOCKET_ACCEPTOR_SERVICE_HPP
#define BOOST_ASIO_SOCKET_ACCEPTOR_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 <boost/asio/basic_socket.hpp>
#include <boost/asio/error.hpp>
#include <boost/asio/io_service.hpp>

#if defined(BOOST_ASIO_HAS_IOCP)
# include <boost/asio/detail/win_iocp_socket_service.hpp>
#else
# include <boost/asio/detail/reactive_socket_service.hpp>
#endif

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

namespace boost {
namespace asio {

/// Default service implementation for a socket acceptor.
template <typename Protocol>
class socket_acceptor_service
#if defined(GENERATING_DOCUMENTATION)
  : public boost::asio::io_service::service
#else
  : public boost::asio::detail::service_base<socket_acceptor_service<Protocol> >
#endif
{
public:
#if defined(GENERATING_DOCUMENTATION)
  /// The unique service identifier.
  static boost::asio::io_service::id id;
#endif

  /// The protocol type.
  typedef Protocol protocol_type;

  /// The endpoint type.
  typedef typename protocol_type::endpoint endpoint_type;

private:
  // The type of the platform-specific implementation.
#if defined(BOOST_ASIO_HAS_IOCP)
  typedef detail::win_iocp_socket_service<Protocol> service_impl_type;
#else
  typedef detail::reactive_socket_service<Protocol> service_impl_type;
#endif

public:
  /// The native type of the socket acceptor.
#if defined(GENERATING_DOCUMENTATION)
  typedef implementation_defined implementation_type;
#else
  typedef typename service_impl_type::implementation_type implementation_type;
#endif

  /// The native acceptor type.
#if defined(GENERATING_DOCUMENTATION)
  typedef implementation_defined native_type;
#else
  typedef typename service_impl_type::native_type native_type;
#endif

  /// Construct a new socket acceptor service for the specified io_service.
  explicit socket_acceptor_service(boost::asio::io_service& io_service)
    : boost::asio::detail::service_base<
        socket_acceptor_service<Protocol> >(io_service),
      service_impl_(io_service)
  {
  }

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

  /// Construct a new socket acceptor implementation.
  void construct(implementation_type& impl)
  {
    service_impl_.construct(impl);
  }

  /// Destroy a socket acceptor implementation.
  void destroy(implementation_type& impl)
  {
    service_impl_.destroy(impl);
  }

  /// Open a new socket acceptor implementation.
  boost::system::error_code open(implementation_type& impl,
      const protocol_type& protocol, boost::system::error_code& ec)
  {
    return service_impl_.open(impl, protocol, ec);
  }

  /// Assign an existing native acceptor to a socket acceptor.
  boost::system::error_code assign(implementation_type& impl,
      const protocol_type& protocol, const native_type& native_acceptor,
      boost::system::error_code& ec)
  {
    return service_impl_.assign(impl, protocol, native_acceptor, ec);
  }

  /// Determine whether the acceptor is open.
  bool is_open(const implementation_type& impl) const
  {
    return service_impl_.is_open(impl);
  }

  /// Cancel all asynchronous operations associated with the acceptor.
  boost::system::error_code cancel(implementation_type& impl,
      boost::system::error_code& ec)
  {
    return service_impl_.cancel(impl, ec);
  }

  /// Bind the socket acceptor to the specified local endpoint.
  boost::system::error_code bind(implementation_type& impl,
      const endpoint_type& endpoint, boost::system::error_code& ec)
  {
    return service_impl_.bind(impl, endpoint, ec);
  }

  /// Place the socket acceptor into the state where it will listen for new
  /// connections.
  boost::system::error_code listen(implementation_type& impl, int backlog,
      boost::system::error_code& ec)
  {
    return service_impl_.listen(impl, backlog, ec);
  }

  /// Close a socket acceptor implementation.
  boost::system::error_code close(implementation_type& impl,
      boost::system::error_code& ec)
  {
    return service_impl_.close(impl, ec);
  }

  /// Get the native acceptor implementation.
  native_type native(implementation_type& impl)
  {
    return service_impl_.native(impl);
  }

  /// Set a socket option.
  template <typename SettableSocketOption>
  boost::system::error_code set_option(implementation_type& impl,
      const SettableSocketOption& option, boost::system::error_code& ec)
  {
    return service_impl_.set_option(impl, option, ec);
  }

  /// Get a socket option.
  template <typename GettableSocketOption>
  boost::system::error_code get_option(const implementation_type& impl,
      GettableSocketOption& option, boost::system::error_code& ec) const
  {
    return service_impl_.get_option(impl, option, ec);
  }

  /// Perform an IO control command on the socket.
  template <typename IoControlCommand>
  boost::system::error_code io_control(implementation_type& impl,
      IoControlCommand& command, boost::system::error_code& ec)
  {
    return service_impl_.io_control(impl, command, ec);
  }

  /// Get the local endpoint.
  endpoint_type local_endpoint(const implementation_type& impl,
      boost::system::error_code& ec) const
  {
    return service_impl_.local_endpoint(impl, ec);
  }

  /// Accept a new connection.
  template <typename SocketService>
  boost::system::error_code accept(implementation_type& impl,
      basic_socket<protocol_type, SocketService>& peer,
      endpoint_type* peer_endpoint, boost::system::error_code& ec)
  {
    return service_impl_.accept(impl, peer, peer_endpoint, ec);
  }

  /// Start an asynchronous accept.
  template <typename SocketService, typename AcceptHandler>
  void async_accept(implementation_type& impl,
      basic_socket<protocol_type, SocketService>& peer,
      endpoint_type* peer_endpoint, AcceptHandler handler)
  {
    service_impl_.async_accept(impl, peer, peer_endpoint, handler);
  }

private:
  // The platform-specific implementation.
  service_impl_type service_impl_;
};

} // namespace asio
} // namespace boost

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

#endif // BOOST_ASIO_SOCKET_ACCEPTOR_SERVICE_HPP