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+// Copyright (C) 2016-2017 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#ifndef TCP_ACCEPTOR_H
+#define TCP_ACCEPTOR_H
+
+#ifndef BOOST_ASIO_HPP
+#error "asio.hpp must be included before including this, see asiolink.h as to why"
+#endif
+
+#include <asiolink/io_acceptor.h>
+#include <asiolink/io_service.h>
+#include <asiolink/io_socket.h>
+#include <asiolink/tcp_endpoint.h>
+#include <asiolink/tcp_socket.h>
+#include <boost/shared_ptr.hpp>
+#include <netinet/in.h>
+
+namespace isc {
+namespace asiolink {
+
+/// @brief Provides a service for accepting new TCP connections.
+///
+/// Internally it uses @c boost::asio::ip::tcp::acceptor class to implement
+/// the acceptor service.
+///
+/// @tparam C Acceptor callback type.
+template<typename C>
+class TCPAcceptor : public IOAcceptor<boost::asio::ip::tcp, C> {
+public:
+
+ /// @brief Constructor.
+ ///
+ /// @param io_service IO service.
+ explicit TCPAcceptor(IOService& io_service)
+ : IOAcceptor<boost::asio::ip::tcp, C>(io_service) {
+ }
+
+ /// @brief Returns protocol of the socket.
+ ///
+ /// @return IPPROTO_TCP.
+ virtual int getProtocol() const final {
+ return (IPPROTO_TCP);
+ }
+
+ /// @brief Asynchronously accept new connection.
+ ///
+ /// This method accepts new connection into the specified socket. When the
+ /// new connection arrives or an error occurs the specified callback function
+ /// is invoked.
+ ///
+ /// @param socket Socket into which connection should be accepted.
+ /// @param callback Callback function to be invoked when the new connection
+ /// arrives.
+ /// @tparam SocketCallback Type of the callback for the @ref TCPSocket.
+ template<typename SocketCallback>
+ void asyncAccept(const TCPSocket<SocketCallback>& socket, C& callback) {
+ IOAcceptor<boost::asio::ip::tcp, C>::asyncAcceptInternal(socket, callback);
+ }
+};
+
+
+} // namespace asiolink
+} // namespace isc
+
+#endif