Added boost header

test/external/boost/asio/detail/reactive_socket_accept_op.hpp

@@ -0,0 +1,138 @@
+//
+// detail/reactive_socket_accept_op.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2011 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_DETAIL_REACTIVE_SOCKET_ACCEPT_OP_HPP
+#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_ACCEPT_OP_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/utility/addressof.hpp>
+#include <boost/asio/detail/bind_handler.hpp>
+#include <boost/asio/detail/buffer_sequence_adapter.hpp>
+#include <boost/asio/detail/fenced_block.hpp>
+#include <boost/asio/detail/reactor_op.hpp>
+#include <boost/asio/detail/socket_holder.hpp>
+#include <boost/asio/detail/socket_ops.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename Socket, typename Protocol>
+class reactive_socket_accept_op_base : public reactor_op
+{
+public:
+  reactive_socket_accept_op_base(socket_type socket,
+      socket_ops::state_type state, Socket& peer, const Protocol& protocol,
+      typename Protocol::endpoint* peer_endpoint, func_type complete_func)
+    : reactor_op(&reactive_socket_accept_op_base::do_perform, complete_func),
+      socket_(socket),
+      state_(state),
+      peer_(peer),
+      protocol_(protocol),
+      peer_endpoint_(peer_endpoint)
+  {
+  }
+
+  static bool do_perform(reactor_op* base)
+  {
+    reactive_socket_accept_op_base* o(
+        static_cast<reactive_socket_accept_op_base*>(base));
+
+    std::size_t addrlen = o->peer_endpoint_ ? o->peer_endpoint_->capacity() : 0;
+    socket_type new_socket = invalid_socket;
+    bool result = socket_ops::non_blocking_accept(o->socket_,
+          o->state_, o->peer_endpoint_ ? o->peer_endpoint_->data() : 0,
+          o->peer_endpoint_ ? &addrlen : 0, o->ec_, new_socket);
+
+    // On success, assign new connection to peer socket object.
+    if (new_socket >= 0)
+    {
+      socket_holder new_socket_holder(new_socket);
+      if (o->peer_endpoint_)
+        o->peer_endpoint_->resize(addrlen);
+      if (!o->peer_.assign(o->protocol_, new_socket, o->ec_))
+        new_socket_holder.release();
+    }
+
+    return result;
+  }
+
+private:
+  socket_type socket_;
+  socket_ops::state_type state_;
+  Socket& peer_;
+  Protocol protocol_;
+  typename Protocol::endpoint* peer_endpoint_;
+};
+
+template <typename Socket, typename Protocol, typename Handler>
+class reactive_socket_accept_op :
+  public reactive_socket_accept_op_base<Socket, Protocol>
+{
+public:
+  BOOST_ASIO_DEFINE_HANDLER_PTR(reactive_socket_accept_op);
+
+  reactive_socket_accept_op(socket_type socket,
+      socket_ops::state_type state, Socket& peer, const Protocol& protocol,
+      typename Protocol::endpoint* peer_endpoint, Handler& handler)
+    : reactive_socket_accept_op_base<Socket, Protocol>(socket, state, peer,
+        protocol, peer_endpoint, &reactive_socket_accept_op::do_complete),
+      handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler))
+  {
+  }
+
+  static void do_complete(io_service_impl* owner, operation* base,
+      const boost::system::error_code& /*ec*/,
+      std::size_t /*bytes_transferred*/)
+  {
+    // Take ownership of the handler object.
+    reactive_socket_accept_op* o(static_cast<reactive_socket_accept_op*>(base));
+    ptr p = { boost::addressof(o->handler_), o, o };
+
+    BOOST_ASIO_HANDLER_COMPLETION((o));
+
+    // Make a copy of the handler so that the memory can be deallocated before
+    // the upcall is made. Even if we're not about to make an upcall, a
+    // sub-object of the handler may be the true owner of the memory associated
+    // with the handler. Consequently, a local copy of the handler is required
+    // to ensure that any owning sub-object remains valid until after we have
+    // deallocated the memory here.
+    detail::binder1<Handler, boost::system::error_code>
+      handler(o->handler_, o->ec_);
+    p.h = boost::addressof(handler.handler_);
+    p.reset();
+
+    // Make the upcall if required.
+    if (owner)
+    {
+      fenced_block b(fenced_block::half);
+      BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_));
+      boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_);
+      BOOST_ASIO_HANDLER_INVOCATION_END;
+    }
+  }
+
+private:
+  Handler handler_;
+};
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_ACCEPT_OP_HPP