ceph/src/boost/libs/asio/include/boost/asio/detail/null_socket_service.hpp

   1 //
   2 // detail/null_socket_service.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   9 //
  10
  11 #ifndef BOOST_ASIO_DETAIL_NULL_SOCKET_SERVICE_HPP
  12 #define BOOST_ASIO_DETAIL_NULL_SOCKET_SERVICE_HPP
  13
  14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  15 # pragma once
  16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  17
  18 #include <boost/asio/detail/config.hpp>
  19
  20 #if defined(BOOST_ASIO_WINDOWS_RUNTIME)
  21
  22 #include <boost/asio/buffer.hpp>
  23 #include <boost/asio/error.hpp>
  24 #include <boost/asio/io_service.hpp>
  25 #include <boost/asio/socket_base.hpp>
  26 #include <boost/asio/detail/bind_handler.hpp>
  27
  28 #include <boost/asio/detail/push_options.hpp>
  29
  30 namespace boost {
  31 namespace asio {
  32 namespace detail {
  33
  34 template <typename Protocol>
  35 class null_socket_service
  36 {
  37 public:
  38   // The protocol type.
  39   typedef Protocol protocol_type;
  40
  41   // The endpoint type.
  42   typedef typename Protocol::endpoint endpoint_type;
  43
  44   // The native type of a socket.
  45   typedef int native_handle_type;
  46
  47   // The implementation type of the socket.
  48   struct implementation_type
  49   {
  50   };
  51
  52   // Constructor.
  53   null_socket_service(boost::asio::io_service& io_service)
  54     : io_service_(io_service)
  55   {
  56   }
  57
  58   // Destroy all user-defined handler objects owned by the service.
  59   void shutdown_service()
  60   {
  61   }
  62
  63   // Construct a new socket implementation.
  64   void construct(implementation_type&)
  65   {
  66   }
  67
  68   // Move-construct a new socket implementation.
  69   void move_construct(implementation_type&, implementation_type&)
  70   {
  71   }
  72
  73   // Move-assign from another socket implementation.
  74   void move_assign(implementation_type&,
  75       null_socket_service&, implementation_type&)
  76   {
  77   }
  78
  79   // Move-construct a new socket implementation from another protocol type.
  80   template <typename Protocol1>
  81   void converting_move_construct(implementation_type&,
  82       typename null_socket_service<Protocol1>::implementation_type&)
  83   {
  84   }
  85
  86   // Destroy a socket implementation.
  87   void destroy(implementation_type&)
  88   {
  89   }
  90
  91   // Open a new socket implementation.
  92   boost::system::error_code open(implementation_type&,
  93       const protocol_type&, boost::system::error_code& ec)
  94   {
  95     ec = boost::asio::error::operation_not_supported;
  96     return ec;
  97   }
  98
  99   // Assign a native socket to a socket implementation.
 100   boost::system::error_code assign(implementation_type&, const protocol_type&,
 101       const native_handle_type&, boost::system::error_code& ec)
 102   {
 103     ec = boost::asio::error::operation_not_supported;
 104     return ec;
 105   }
 106
 107   // Determine whether the socket is open.
 108   bool is_open(const implementation_type&) const
 109   {
 110     return false;
 111   }
 112
 113   // Destroy a socket implementation.
 114   boost::system::error_code close(implementation_type&,
 115       boost::system::error_code& ec)
 116   {
 117     ec = boost::asio::error::operation_not_supported;
 118     return ec;
 119   }
 120
 121   // Get the native socket representation.
 122   native_handle_type native_handle(implementation_type&)
 123   {
 124     return 0;
 125   }
 126
 127   // Cancel all operations associated with the socket.
 128   boost::system::error_code cancel(implementation_type&,
 129       boost::system::error_code& ec)
 130   {
 131     ec = boost::asio::error::operation_not_supported;
 132     return ec;
 133   }
 134
 135   // Determine whether the socket is at the out-of-band data mark.
 136   bool at_mark(const implementation_type&,
 137       boost::system::error_code& ec) const
 138   {
 139     ec = boost::asio::error::operation_not_supported;
 140     return false;
 141   }
 142
 143   // Determine the number of bytes available for reading.
 144   std::size_t available(const implementation_type&,
 145       boost::system::error_code& ec) const
 146   {
 147     ec = boost::asio::error::operation_not_supported;
 148     return 0;
 149   }
 150
 151   // Place the socket into the state where it will listen for new connections.
 152   boost::system::error_code listen(implementation_type&,
 153       int, boost::system::error_code& ec)
 154   {
 155     ec = boost::asio::error::operation_not_supported;
 156     return ec;
 157   }
 158
 159   // Perform an IO control command on the socket.
 160   template <typename IO_Control_Command>
 161   boost::system::error_code io_control(implementation_type&,
 162       IO_Control_Command&, boost::system::error_code& ec)
 163   {
 164     ec = boost::asio::error::operation_not_supported;
 165     return ec;
 166   }
 167
 168   // Gets the non-blocking mode of the socket.
 169   bool non_blocking(const implementation_type&) const
 170   {
 171     return false;
 172   }
 173
 174   // Sets the non-blocking mode of the socket.
 175   boost::system::error_code non_blocking(implementation_type&,
 176       bool, boost::system::error_code& ec)
 177   {
 178     ec = boost::asio::error::operation_not_supported;
 179     return ec;
 180   }
 181
 182   // Gets the non-blocking mode of the native socket implementation.
 183   bool native_non_blocking(const implementation_type&) const
 184   {
 185     return false;
 186   }
 187
 188   // Sets the non-blocking mode of the native socket implementation.
 189   boost::system::error_code native_non_blocking(implementation_type&,
 190       bool, boost::system::error_code& ec)
 191   {
 192     ec = boost::asio::error::operation_not_supported;
 193     return ec;
 194   }
 195
 196   // Disable sends or receives on the socket.
 197   boost::system::error_code shutdown(implementation_type&,
 198       socket_base::shutdown_type, boost::system::error_code& ec)
 199   {
 200     ec = boost::asio::error::operation_not_supported;
 201     return ec;
 202   }
 203
 204   // Bind the socket to the specified local endpoint.
 205   boost::system::error_code bind(implementation_type&,
 206       const endpoint_type&, boost::system::error_code& ec)
 207   {
 208     ec = boost::asio::error::operation_not_supported;
 209     return ec;
 210   }
 211
 212   // Set a socket option.
 213   template <typename Option>
 214   boost::system::error_code set_option(implementation_type&,
 215       const Option&, boost::system::error_code& ec)
 216   {
 217     ec = boost::asio::error::operation_not_supported;
 218     return ec;
 219   }
 220
 221   // Set a socket option.
 222   template <typename Option>
 223   boost::system::error_code get_option(const implementation_type&,
 224       Option&, boost::system::error_code& ec) const
 225   {
 226     ec = boost::asio::error::operation_not_supported;
 227     return ec;
 228   }
 229
 230   // Get the local endpoint.
 231   endpoint_type local_endpoint(const implementation_type&,
 232       boost::system::error_code& ec) const
 233   {
 234     ec = boost::asio::error::operation_not_supported;
 235     return endpoint_type();
 236   }
 237
 238   // Get the remote endpoint.
 239   endpoint_type remote_endpoint(const implementation_type&,
 240       boost::system::error_code& ec) const
 241   {
 242     ec = boost::asio::error::operation_not_supported;
 243     return endpoint_type();
 244   }
 245
 246   // Send the given data to the peer.
 247   template <typename ConstBufferSequence>
 248   std::size_t send(implementation_type&, const ConstBufferSequence&,
 249       socket_base::message_flags, boost::system::error_code& ec)
 250   {
 251     ec = boost::asio::error::operation_not_supported;
 252     return 0;
 253   }
 254
 255   // Wait until data can be sent without blocking.
 256   std::size_t send(implementation_type&, const null_buffers&,
 257       socket_base::message_flags, boost::system::error_code& ec)
 258   {
 259     ec = boost::asio::error::operation_not_supported;
 260     return 0;
 261   }
 262
 263   // Start an asynchronous send. The data being sent must be valid for the
 264   // lifetime of the asynchronous operation.
 265   template <typename ConstBufferSequence, typename Handler>
 266   void async_send(implementation_type&, const ConstBufferSequence&,
 267       socket_base::message_flags, Handler& handler)
 268   {
 269     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 270     const std::size_t bytes_transferred = 0;
 271     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
 272   }
 273
 274   // Start an asynchronous wait until data can be sent without blocking.
 275   template <typename Handler>
 276   void async_send(implementation_type&, const null_buffers&,
 277       socket_base::message_flags, Handler& handler)
 278   {
 279     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 280     const std::size_t bytes_transferred = 0;
 281     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
 282   }
 283
 284   // Receive some data from the peer. Returns the number of bytes received.
 285   template <typename MutableBufferSequence>
 286   std::size_t receive(implementation_type&, const MutableBufferSequence&,
 287       socket_base::message_flags, boost::system::error_code& ec)
 288   {
 289     ec = boost::asio::error::operation_not_supported;
 290     return 0;
 291   }
 292
 293   // Wait until data can be received without blocking.
 294   std::size_t receive(implementation_type&, const null_buffers&,
 295       socket_base::message_flags, boost::system::error_code& ec)
 296   {
 297     ec = boost::asio::error::operation_not_supported;
 298     return 0;
 299   }
 300
 301   // Start an asynchronous receive. The buffer for the data being received
 302   // must be valid for the lifetime of the asynchronous operation.
 303   template <typename MutableBufferSequence, typename Handler>
 304   void async_receive(implementation_type&, const MutableBufferSequence&,
 305       socket_base::message_flags, Handler& handler)
 306   {
 307     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 308     const std::size_t bytes_transferred = 0;
 309     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
 310   }
 311
 312   // Wait until data can be received without blocking.
 313   template <typename Handler>
 314   void async_receive(implementation_type&, const null_buffers&,
 315       socket_base::message_flags, Handler& handler)
 316   {
 317     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 318     const std::size_t bytes_transferred = 0;
 319     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
 320   }
 321
 322   // Receive some data with associated flags. Returns the number of bytes
 323   // received.
 324   template <typename MutableBufferSequence>
 325   std::size_t receive_with_flags(implementation_type&,
 326       const MutableBufferSequence&, socket_base::message_flags,
 327       socket_base::message_flags&, boost::system::error_code& ec)
 328   {
 329     ec = boost::asio::error::operation_not_supported;
 330     return 0;
 331   }
 332
 333   // Wait until data can be received without blocking.
 334   std::size_t receive_with_flags(implementation_type&,
 335       const null_buffers&, socket_base::message_flags,
 336       socket_base::message_flags&, boost::system::error_code& ec)
 337   {
 338     ec = boost::asio::error::operation_not_supported;
 339     return 0;
 340   }
 341
 342   // Start an asynchronous receive. The buffer for the data being received
 343   // must be valid for the lifetime of the asynchronous operation.
 344   template <typename MutableBufferSequence, typename Handler>
 345   void async_receive_with_flags(implementation_type&,
 346       const MutableBufferSequence&, socket_base::message_flags,
 347       socket_base::message_flags&, Handler& handler)
 348   {
 349     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 350     const std::size_t bytes_transferred = 0;
 351     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
 352   }
 353
 354   // Wait until data can be received without blocking.
 355   template <typename Handler>
 356   void async_receive_with_flags(implementation_type&,
 357       const null_buffers&, socket_base::message_flags,
 358       socket_base::message_flags&, Handler& handler)
 359   {
 360     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 361     const std::size_t bytes_transferred = 0;
 362     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
 363   }
 364
 365   // Send a datagram to the specified endpoint. Returns the number of bytes
 366   // sent.
 367   template <typename ConstBufferSequence>
 368   std::size_t send_to(implementation_type&, const ConstBufferSequence&,
 369       const endpoint_type&, socket_base::message_flags,
 370       boost::system::error_code& ec)
 371   {
 372     ec = boost::asio::error::operation_not_supported;
 373     return 0;
 374   }
 375
 376   // Wait until data can be sent without blocking.
 377   std::size_t send_to(implementation_type&, const null_buffers&,
 378       const endpoint_type&, socket_base::message_flags,
 379       boost::system::error_code& ec)
 380   {
 381     ec = boost::asio::error::operation_not_supported;
 382     return 0;
 383   }
 384
 385   // Start an asynchronous send. The data being sent must be valid for the
 386   // lifetime of the asynchronous operation.
 387   template <typename ConstBufferSequence, typename Handler>
 388   void async_send_to(implementation_type&, const ConstBufferSequence&,
 389       const endpoint_type&, socket_base::message_flags,
 390       Handler& handler)
 391   {
 392     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 393     const std::size_t bytes_transferred = 0;
 394     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
 395   }
 396
 397   // Start an asynchronous wait until data can be sent without blocking.
 398   template <typename Handler>
 399   void async_send_to(implementation_type&, const null_buffers&,
 400       const endpoint_type&, socket_base::message_flags, Handler& handler)
 401   {
 402     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 403     const std::size_t bytes_transferred = 0;
 404     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
 405   }
 406
 407   // Receive a datagram with the endpoint of the sender. Returns the number of
 408   // bytes received.
 409   template <typename MutableBufferSequence>
 410   std::size_t receive_from(implementation_type&, const MutableBufferSequence&,
 411       endpoint_type&, socket_base::message_flags,
 412       boost::system::error_code& ec)
 413   {
 414     ec = boost::asio::error::operation_not_supported;
 415     return 0;
 416   }
 417
 418   // Wait until data can be received without blocking.
 419   std::size_t receive_from(implementation_type&, const null_buffers&,
 420       endpoint_type&, socket_base::message_flags,
 421       boost::system::error_code& ec)
 422   {
 423     ec = boost::asio::error::operation_not_supported;
 424     return 0;
 425   }
 426
 427   // Start an asynchronous receive. The buffer for the data being received and
 428   // the sender_endpoint object must both be valid for the lifetime of the
 429   // asynchronous operation.
 430   template <typename MutableBufferSequence, typename Handler>
 431   void async_receive_from(implementation_type&,
 432       const MutableBufferSequence&, endpoint_type&,
 433       socket_base::message_flags, Handler& handler)
 434   {
 435     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 436     const std::size_t bytes_transferred = 0;
 437     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
 438   }
 439
 440   // Wait until data can be received without blocking.
 441   template <typename Handler>
 442   void async_receive_from(implementation_type&,
 443       const null_buffers&, endpoint_type&,
 444       socket_base::message_flags, Handler& handler)
 445   {
 446     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 447     const std::size_t bytes_transferred = 0;
 448     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
 449   }
 450
 451   // Accept a new connection.
 452   template <typename Socket>
 453   boost::system::error_code accept(implementation_type&,
 454       Socket&, endpoint_type*, boost::system::error_code& ec)
 455   {
 456     ec = boost::asio::error::operation_not_supported;
 457     return ec;
 458   }
 459
 460   // Start an asynchronous accept. The peer and peer_endpoint objects
 461   // must be valid until the accept's handler is invoked.
 462   template <typename Socket, typename Handler>
 463   void async_accept(implementation_type&, Socket&,
 464       endpoint_type*, Handler& handler)
 465   {
 466     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 467     io_service_.post(detail::bind_handler(handler, ec));
 468   }
 469
 470   // Connect the socket to the specified endpoint.
 471   boost::system::error_code connect(implementation_type&,
 472       const endpoint_type&, boost::system::error_code& ec)
 473   {
 474     ec = boost::asio::error::operation_not_supported;
 475     return ec;
 476   }
 477
 478   // Start an asynchronous connect.
 479   template <typename Handler>
 480   void async_connect(implementation_type&,
 481       const endpoint_type&, Handler& handler)
 482   {
 483     boost::system::error_code ec = boost::asio::error::operation_not_supported;
 484     io_service_.post(detail::bind_handler(handler, ec));
 485   }
 486
 487 private:
 488   boost::asio::io_service& io_service_;
 489 };
 490
 491 } // namespace detail
 492 } // namespace asio
 493 } // namespace boost
 494
 495 #include <boost/asio/detail/pop_options.hpp>
 496
 497 #endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
 498
 499 #endif // BOOST_ASIO_DETAIL_NULL_SOCKET_SERVICE_HPP