Replace boost by the standalone asio library

1 files changed, 508 insertions, 0 deletions

diff --git a/lib/asio/detail/null_socket_service.hpp b/lib/asio/detail/null_socket_service.hpp
new file mode 100644
index 0000000..109c6c7
--- /dev/null
+++ b/lib/asio/detail/null_socket_service.hpp
@@ -0,0 +1,508 @@
+//
+// detail/null_socket_service.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2018 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 ASIO_DETAIL_NULL_SOCKET_SERVICE_HPP
+#define ASIO_DETAIL_NULL_SOCKET_SERVICE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+
+#if defined(ASIO_WINDOWS_RUNTIME)
+
+#include "asio/buffer.hpp"
+#include "asio/error.hpp"
+#include "asio/io_context.hpp"
+#include "asio/socket_base.hpp"
+#include "asio/detail/bind_handler.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace detail {
+
+template <typename Protocol>
+class null_socket_service :
+  public service_base<null_socket_service<Protocol> >
+{
+public:
+  // The protocol type.
+  typedef Protocol protocol_type;
+
+  // The endpoint type.
+  typedef typename Protocol::endpoint endpoint_type;
+
+  // The native type of a socket.
+  typedef int native_handle_type;
+
+  // The implementation type of the socket.
+  struct implementation_type
+  {
+  };
+
+  // Constructor.
+  null_socket_service(asio::io_context& io_context)
+    : service_base<null_socket_service<Protocol> >(io_context),
+      io_context_(io_context)
+  {
+  }
+
+  // Destroy all user-defined handler objects owned by the service.
+  void shutdown()
+  {
+  }
+
+  // Construct a new socket implementation.
+  void construct(implementation_type&)
+  {
+  }
+
+  // Move-construct a new socket implementation.
+  void move_construct(implementation_type&, implementation_type&)
+  {
+  }
+
+  // Move-assign from another socket implementation.
+  void move_assign(implementation_type&,
+      null_socket_service&, implementation_type&)
+  {
+  }
+
+  // Move-construct a new socket implementation from another protocol type.
+  template <typename Protocol1>
+  void converting_move_construct(implementation_type&,
+      null_socket_service<Protocol1>&,
+      typename null_socket_service<Protocol1>::implementation_type&)
+  {
+  }
+
+  // Destroy a socket implementation.
+  void destroy(implementation_type&)
+  {
+  }
+
+  // Open a new socket implementation.
+  asio::error_code open(implementation_type&,
+      const protocol_type&, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Assign a native socket to a socket implementation.
+  asio::error_code assign(implementation_type&, const protocol_type&,
+      const native_handle_type&, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Determine whether the socket is open.
+  bool is_open(const implementation_type&) const
+  {
+    return false;
+  }
+
+  // Destroy a socket implementation.
+  asio::error_code close(implementation_type&,
+      asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Release ownership of the socket.
+  native_handle_type release(implementation_type&,
+      asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Get the native socket representation.
+  native_handle_type native_handle(implementation_type&)
+  {
+    return 0;
+  }
+
+  // Cancel all operations associated with the socket.
+  asio::error_code cancel(implementation_type&,
+      asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Determine whether the socket is at the out-of-band data mark.
+  bool at_mark(const implementation_type&,
+      asio::error_code& ec) const
+  {
+    ec = asio::error::operation_not_supported;
+    return false;
+  }
+
+  // Determine the number of bytes available for reading.
+  std::size_t available(const implementation_type&,
+      asio::error_code& ec) const
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Place the socket into the state where it will listen for new connections.
+  asio::error_code listen(implementation_type&,
+      int, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Perform an IO control command on the socket.
+  template <typename IO_Control_Command>
+  asio::error_code io_control(implementation_type&,
+      IO_Control_Command&, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Gets the non-blocking mode of the socket.
+  bool non_blocking(const implementation_type&) const
+  {
+    return false;
+  }
+
+  // Sets the non-blocking mode of the socket.
+  asio::error_code non_blocking(implementation_type&,
+      bool, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Gets the non-blocking mode of the native socket implementation.
+  bool native_non_blocking(const implementation_type&) const
+  {
+    return false;
+  }
+
+  // Sets the non-blocking mode of the native socket implementation.
+  asio::error_code native_non_blocking(implementation_type&,
+      bool, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Disable sends or receives on the socket.
+  asio::error_code shutdown(implementation_type&,
+      socket_base::shutdown_type, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Bind the socket to the specified local endpoint.
+  asio::error_code bind(implementation_type&,
+      const endpoint_type&, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Set a socket option.
+  template <typename Option>
+  asio::error_code set_option(implementation_type&,
+      const Option&, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Set a socket option.
+  template <typename Option>
+  asio::error_code get_option(const implementation_type&,
+      Option&, asio::error_code& ec) const
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Get the local endpoint.
+  endpoint_type local_endpoint(const implementation_type&,
+      asio::error_code& ec) const
+  {
+    ec = asio::error::operation_not_supported;
+    return endpoint_type();
+  }
+
+  // Get the remote endpoint.
+  endpoint_type remote_endpoint(const implementation_type&,
+      asio::error_code& ec) const
+  {
+    ec = asio::error::operation_not_supported;
+    return endpoint_type();
+  }
+
+  // Send the given data to the peer.
+  template <typename ConstBufferSequence>
+  std::size_t send(implementation_type&, const ConstBufferSequence&,
+      socket_base::message_flags, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Wait until data can be sent without blocking.
+  std::size_t send(implementation_type&, const null_buffers&,
+      socket_base::message_flags, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Start an asynchronous send. The data being sent must be valid for the
+  // lifetime of the asynchronous operation.
+  template <typename ConstBufferSequence, typename Handler>
+  void async_send(implementation_type&, const ConstBufferSequence&,
+      socket_base::message_flags, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    const std::size_t bytes_transferred = 0;
+    io_context_.post(detail::bind_handler(handler, ec, bytes_transferred));
+  }
+
+  // Start an asynchronous wait until data can be sent without blocking.
+  template <typename Handler>
+  void async_send(implementation_type&, const null_buffers&,
+      socket_base::message_flags, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    const std::size_t bytes_transferred = 0;
+    io_context_.post(detail::bind_handler(handler, ec, bytes_transferred));
+  }
+
+  // Receive some data from the peer. Returns the number of bytes received.
+  template <typename MutableBufferSequence>
+  std::size_t receive(implementation_type&, const MutableBufferSequence&,
+      socket_base::message_flags, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Wait until data can be received without blocking.
+  std::size_t receive(implementation_type&, const null_buffers&,
+      socket_base::message_flags, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Start an asynchronous receive. The buffer for the data being received
+  // must be valid for the lifetime of the asynchronous operation.
+  template <typename MutableBufferSequence, typename Handler>
+  void async_receive(implementation_type&, const MutableBufferSequence&,
+      socket_base::message_flags, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    const std::size_t bytes_transferred = 0;
+    io_context_.post(detail::bind_handler(handler, ec, bytes_transferred));
+  }
+
+  // Wait until data can be received without blocking.
+  template <typename Handler>
+  void async_receive(implementation_type&, const null_buffers&,
+      socket_base::message_flags, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    const std::size_t bytes_transferred = 0;
+    io_context_.post(detail::bind_handler(handler, ec, bytes_transferred));
+  }
+
+  // Receive some data with associated flags. Returns the number of bytes
+  // received.
+  template <typename MutableBufferSequence>
+  std::size_t receive_with_flags(implementation_type&,
+      const MutableBufferSequence&, socket_base::message_flags,
+      socket_base::message_flags&, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Wait until data can be received without blocking.
+  std::size_t receive_with_flags(implementation_type&,
+      const null_buffers&, socket_base::message_flags,
+      socket_base::message_flags&, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Start an asynchronous receive. The buffer for the data being received
+  // must be valid for the lifetime of the asynchronous operation.
+  template <typename MutableBufferSequence, typename Handler>
+  void async_receive_with_flags(implementation_type&,
+      const MutableBufferSequence&, socket_base::message_flags,
+      socket_base::message_flags&, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    const std::size_t bytes_transferred = 0;
+    io_context_.post(detail::bind_handler(handler, ec, bytes_transferred));
+  }
+
+  // Wait until data can be received without blocking.
+  template <typename Handler>
+  void async_receive_with_flags(implementation_type&,
+      const null_buffers&, socket_base::message_flags,
+      socket_base::message_flags&, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    const std::size_t bytes_transferred = 0;
+    io_context_.post(detail::bind_handler(handler, ec, bytes_transferred));
+  }
+
+  // Send a datagram to the specified endpoint. Returns the number of bytes
+  // sent.
+  template <typename ConstBufferSequence>
+  std::size_t send_to(implementation_type&, const ConstBufferSequence&,
+      const endpoint_type&, socket_base::message_flags,
+      asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Wait until data can be sent without blocking.
+  std::size_t send_to(implementation_type&, const null_buffers&,
+      const endpoint_type&, socket_base::message_flags,
+      asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Start an asynchronous send. The data being sent must be valid for the
+  // lifetime of the asynchronous operation.
+  template <typename ConstBufferSequence, typename Handler>
+  void async_send_to(implementation_type&, const ConstBufferSequence&,
+      const endpoint_type&, socket_base::message_flags,
+      Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    const std::size_t bytes_transferred = 0;
+    io_context_.post(detail::bind_handler(handler, ec, bytes_transferred));
+  }
+
+  // Start an asynchronous wait until data can be sent without blocking.
+  template <typename Handler>
+  void async_send_to(implementation_type&, const null_buffers&,
+      const endpoint_type&, socket_base::message_flags, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    const std::size_t bytes_transferred = 0;
+    io_context_.post(detail::bind_handler(handler, ec, bytes_transferred));
+  }
+
+  // Receive a datagram with the endpoint of the sender. Returns the number of
+  // bytes received.
+  template <typename MutableBufferSequence>
+  std::size_t receive_from(implementation_type&, const MutableBufferSequence&,
+      endpoint_type&, socket_base::message_flags,
+      asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Wait until data can be received without blocking.
+  std::size_t receive_from(implementation_type&, const null_buffers&,
+      endpoint_type&, socket_base::message_flags,
+      asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return 0;
+  }
+
+  // Start an asynchronous receive. The buffer for the data being received and
+  // the sender_endpoint object must both be valid for the lifetime of the
+  // asynchronous operation.
+  template <typename MutableBufferSequence, typename Handler>
+  void async_receive_from(implementation_type&,
+      const MutableBufferSequence&, endpoint_type&,
+      socket_base::message_flags, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    const std::size_t bytes_transferred = 0;
+    io_context_.post(detail::bind_handler(handler, ec, bytes_transferred));
+  }
+
+  // Wait until data can be received without blocking.
+  template <typename Handler>
+  void async_receive_from(implementation_type&,
+      const null_buffers&, endpoint_type&,
+      socket_base::message_flags, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    const std::size_t bytes_transferred = 0;
+    io_context_.post(detail::bind_handler(handler, ec, bytes_transferred));
+  }
+
+  // Accept a new connection.
+  template <typename Socket>
+  asio::error_code accept(implementation_type&,
+      Socket&, endpoint_type*, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Start an asynchronous accept. The peer and peer_endpoint objects
+  // must be valid until the accept's handler is invoked.
+  template <typename Socket, typename Handler>
+  void async_accept(implementation_type&, Socket&,
+      endpoint_type*, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    io_context_.post(detail::bind_handler(handler, ec));
+  }
+
+  // Connect the socket to the specified endpoint.
+  asio::error_code connect(implementation_type&,
+      const endpoint_type&, asio::error_code& ec)
+  {
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+
+  // Start an asynchronous connect.
+  template <typename Handler>
+  void async_connect(implementation_type&,
+      const endpoint_type&, Handler& handler)
+  {
+    asio::error_code ec = asio::error::operation_not_supported;
+    io_context_.post(detail::bind_handler(handler, ec));
+  }
+
+private:
+  asio::io_context& io_context_;
+};
+
+} // namespace detail
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // defined(ASIO_WINDOWS_RUNTIME)
+
+#endif // ASIO_DETAIL_NULL_SOCKET_SERVICE_HPP