Replace boost by the standalone asio library

1 files changed, 372 insertions, 0 deletions

diff --git a/lib/asio/socket_acceptor_service.hpp b/lib/asio/socket_acceptor_service.hpp
new file mode 100644
index 0000000..cd40fe1
--- /dev/null
+++ b/lib/asio/socket_acceptor_service.hpp
@@ -0,0 +1,372 @@
+//
+// socket_acceptor_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_SOCKET_ACCEPTOR_SERVICE_HPP
+#define ASIO_SOCKET_ACCEPTOR_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_ENABLE_OLD_SERVICES)
+
+#include "asio/basic_socket.hpp"
+#include "asio/detail/type_traits.hpp"
+#include "asio/error.hpp"
+#include "asio/io_context.hpp"
+
+#if defined(ASIO_WINDOWS_RUNTIME)
+# include "asio/detail/null_socket_service.hpp"
+#elif defined(ASIO_HAS_IOCP)
+# include "asio/detail/win_iocp_socket_service.hpp"
+#else
+# include "asio/detail/reactive_socket_service.hpp"
+#endif
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+/// Default service implementation for a socket acceptor.
+template <typename Protocol>
+class socket_acceptor_service
+#if defined(GENERATING_DOCUMENTATION)
+  : public asio::io_context::service
+#else
+  : public asio::detail::service_base<socket_acceptor_service<Protocol> >
+#endif
+{
+public:
+#if defined(GENERATING_DOCUMENTATION)
+  /// The unique service identifier.
+  static asio::io_context::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(ASIO_WINDOWS_RUNTIME)
+  typedef detail::null_socket_service<Protocol> service_impl_type;
+#elif defined(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_handle_type;
+#else
+  typedef typename service_impl_type::native_handle_type native_handle_type;
+#endif
+
+  /// Construct a new socket acceptor service for the specified io_context.
+  explicit socket_acceptor_service(asio::io_context& io_context)
+    : asio::detail::service_base<
+        socket_acceptor_service<Protocol> >(io_context),
+      service_impl_(io_context)
+  {
+  }
+
+  /// Construct a new socket acceptor implementation.
+  void construct(implementation_type& impl)
+  {
+    service_impl_.construct(impl);
+  }
+
+#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
+  /// Move-construct a new socket acceptor implementation.
+  void move_construct(implementation_type& impl,
+      implementation_type& other_impl)
+  {
+    service_impl_.move_construct(impl, other_impl);
+  }
+
+  /// Move-assign from another socket acceptor implementation.
+  void move_assign(implementation_type& impl,
+      socket_acceptor_service& other_service,
+      implementation_type& other_impl)
+  {
+    service_impl_.move_assign(impl, other_service.service_impl_, other_impl);
+  }
+
+  // All acceptor services have access to each other's implementations.
+  template <typename Protocol1> friend class socket_acceptor_service;
+
+  /// Move-construct a new socket acceptor implementation from another protocol
+  /// type.
+  template <typename Protocol1>
+  void converting_move_construct(implementation_type& impl,
+      socket_acceptor_service<Protocol1>& other_service,
+      typename socket_acceptor_service<
+        Protocol1>::implementation_type& other_impl,
+      typename enable_if<is_convertible<
+        Protocol1, Protocol>::value>::type* = 0)
+  {
+    service_impl_.template converting_move_construct<Protocol1>(
+        impl, other_service.service_impl_, other_impl);
+  }
+#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
+
+  /// Destroy a socket acceptor implementation.
+  void destroy(implementation_type& impl)
+  {
+    service_impl_.destroy(impl);
+  }
+
+  /// Open a new socket acceptor implementation.
+  ASIO_SYNC_OP_VOID open(implementation_type& impl,
+      const protocol_type& protocol, asio::error_code& ec)
+  {
+    service_impl_.open(impl, protocol, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Assign an existing native acceptor to a socket acceptor.
+  ASIO_SYNC_OP_VOID assign(implementation_type& impl,
+      const protocol_type& protocol, const native_handle_type& native_acceptor,
+      asio::error_code& ec)
+  {
+    service_impl_.assign(impl, protocol, native_acceptor, ec);
+    ASIO_SYNC_OP_VOID_RETURN(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.
+  ASIO_SYNC_OP_VOID cancel(implementation_type& impl,
+      asio::error_code& ec)
+  {
+    service_impl_.cancel(impl, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Bind the socket acceptor to the specified local endpoint.
+  ASIO_SYNC_OP_VOID bind(implementation_type& impl,
+      const endpoint_type& endpoint, asio::error_code& ec)
+  {
+    service_impl_.bind(impl, endpoint, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Place the socket acceptor into the state where it will listen for new
+  /// connections.
+  ASIO_SYNC_OP_VOID listen(implementation_type& impl, int backlog,
+      asio::error_code& ec)
+  {
+    service_impl_.listen(impl, backlog, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Close a socket acceptor implementation.
+  ASIO_SYNC_OP_VOID close(implementation_type& impl,
+      asio::error_code& ec)
+  {
+    service_impl_.close(impl, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Release ownership of the underlying acceptor.
+  native_handle_type release(implementation_type& impl,
+      asio::error_code& ec)
+  {
+    return service_impl_.release(impl, ec);
+  }
+
+  /// Get the native acceptor implementation.
+  native_handle_type native_handle(implementation_type& impl)
+  {
+    return service_impl_.native_handle(impl);
+  }
+
+  /// Set a socket option.
+  template <typename SettableSocketOption>
+  ASIO_SYNC_OP_VOID set_option(implementation_type& impl,
+      const SettableSocketOption& option, asio::error_code& ec)
+  {
+    service_impl_.set_option(impl, option, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Get a socket option.
+  template <typename GettableSocketOption>
+  ASIO_SYNC_OP_VOID get_option(const implementation_type& impl,
+      GettableSocketOption& option, asio::error_code& ec) const
+  {
+    service_impl_.get_option(impl, option, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Perform an IO control command on the socket.
+  template <typename IoControlCommand>
+  ASIO_SYNC_OP_VOID io_control(implementation_type& impl,
+      IoControlCommand& command, asio::error_code& ec)
+  {
+    service_impl_.io_control(impl, command, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Gets the non-blocking mode of the acceptor.
+  bool non_blocking(const implementation_type& impl) const
+  {
+    return service_impl_.non_blocking(impl);
+  }
+
+  /// Sets the non-blocking mode of the acceptor.
+  ASIO_SYNC_OP_VOID non_blocking(implementation_type& impl,
+      bool mode, asio::error_code& ec)
+  {
+    service_impl_.non_blocking(impl, mode, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Gets the non-blocking mode of the native acceptor implementation.
+  bool native_non_blocking(const implementation_type& impl) const
+  {
+    return service_impl_.native_non_blocking(impl);
+  }
+
+  /// Sets the non-blocking mode of the native acceptor implementation.
+  ASIO_SYNC_OP_VOID native_non_blocking(implementation_type& impl,
+      bool mode, asio::error_code& ec)
+  {
+    service_impl_.native_non_blocking(impl, mode, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Get the local endpoint.
+  endpoint_type local_endpoint(const implementation_type& impl,
+      asio::error_code& ec) const
+  {
+    return service_impl_.local_endpoint(impl, ec);
+  }
+
+  /// Wait for the acceptor to become ready to read, ready to write, or to have
+  /// pending error conditions.
+  ASIO_SYNC_OP_VOID wait(implementation_type& impl,
+      socket_base::wait_type w, asio::error_code& ec)
+  {
+    service_impl_.wait(impl, w, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Asynchronously wait for the acceptor to become ready to read, ready to
+  /// write, or to have pending error conditions.
+  template <typename WaitHandler>
+  ASIO_INITFN_RESULT_TYPE(WaitHandler,
+      void (asio::error_code))
+  async_wait(implementation_type& impl, socket_base::wait_type w,
+      ASIO_MOVE_ARG(WaitHandler) handler)
+  {
+    async_completion<WaitHandler,
+      void (asio::error_code)> init(handler);
+
+    service_impl_.async_wait(impl, w, init.completion_handler);
+
+    return init.result.get();
+  }
+
+  /// Accept a new connection.
+  template <typename Protocol1, typename SocketService>
+  ASIO_SYNC_OP_VOID accept(implementation_type& impl,
+      basic_socket<Protocol1, SocketService>& peer,
+      endpoint_type* peer_endpoint, asio::error_code& ec,
+      typename enable_if<is_convertible<Protocol, Protocol1>::value>::type* = 0)
+  {
+    service_impl_.accept(impl, peer, peer_endpoint, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+#if defined(ASIO_HAS_MOVE)
+  /// Accept a new connection.
+  typename Protocol::socket accept(implementation_type& impl,
+      io_context* peer_io_context, endpoint_type* peer_endpoint,
+      asio::error_code& ec)
+  {
+    return service_impl_.accept(impl, peer_io_context, peer_endpoint, ec);
+  }
+#endif // defined(ASIO_HAS_MOVE)
+
+  /// Start an asynchronous accept.
+  template <typename Protocol1, typename SocketService, typename AcceptHandler>
+  ASIO_INITFN_RESULT_TYPE(AcceptHandler,
+      void (asio::error_code))
+  async_accept(implementation_type& impl,
+      basic_socket<Protocol1, SocketService>& peer,
+      endpoint_type* peer_endpoint,
+      ASIO_MOVE_ARG(AcceptHandler) handler,
+      typename enable_if<is_convertible<Protocol, Protocol1>::value>::type* = 0)
+  {
+    async_completion<AcceptHandler,
+      void (asio::error_code)> init(handler);
+
+    service_impl_.async_accept(impl,
+        peer, peer_endpoint, init.completion_handler);
+
+    return init.result.get();
+  }
+
+#if defined(ASIO_HAS_MOVE)
+  /// Start an asynchronous accept.
+  template <typename MoveAcceptHandler>
+  ASIO_INITFN_RESULT_TYPE(MoveAcceptHandler,
+      void (asio::error_code, typename Protocol::socket))
+  async_accept(implementation_type& impl,
+      asio::io_context* peer_io_context, endpoint_type* peer_endpoint,
+      ASIO_MOVE_ARG(MoveAcceptHandler) handler)
+  {
+    async_completion<MoveAcceptHandler,
+      void (asio::error_code,
+        typename Protocol::socket)> init(handler);
+
+    service_impl_.async_accept(impl,
+        peer_io_context, peer_endpoint, init.completion_handler);
+
+    return init.result.get();
+  }
+#endif // defined(ASIO_HAS_MOVE)
+
+private:
+  // Destroy all user-defined handler objects owned by the service.
+  void shutdown()
+  {
+    service_impl_.shutdown();
+  }
+
+  // The platform-specific implementation.
+  service_impl_type service_impl_;
+};
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // defined(ASIO_ENABLE_OLD_SERVICES)
+
+#endif // ASIO_SOCKET_ACCEPTOR_SERVICE_HPP