mirror of
https://gitlab.isc.org/isc-projects/kea
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70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
// Copyright (C) 2016-2024 Internet Systems Consortium, Inc. ("ISC")
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef TCP_ACCEPTOR_H
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#define TCP_ACCEPTOR_H
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#ifndef BOOST_ASIO_HPP
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#error "asio.hpp must be included before including this, see asiolink.h as to why"
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#endif
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#include <asiolink/io_acceptor.h>
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#include <asiolink/io_service.h>
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#include <asiolink/io_socket.h>
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#include <asiolink/tcp_endpoint.h>
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#include <asiolink/tcp_socket.h>
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#include <boost/shared_ptr.hpp>
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#include <netinet/in.h>
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namespace isc {
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namespace asiolink {
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/// @brief Provides a service for accepting new TCP connections.
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///
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/// Internally it uses @c boost::asio::ip::tcp::acceptor class to implement
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/// the acceptor service.
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///
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/// @tparam C Acceptor callback type.
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template<typename C>
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class TCPAcceptor : public IOAcceptor<boost::asio::ip::tcp, C> {
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public:
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/// @brief Constructor.
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///
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/// @param io_service IO service.
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explicit TCPAcceptor(const IOServicePtr& io_service)
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: IOAcceptor<boost::asio::ip::tcp, C>(io_service) {
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}
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/// @brief Returns protocol of the socket.
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///
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/// @return IPPROTO_TCP.
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virtual int getProtocol() const final {
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return (IPPROTO_TCP);
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}
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/// @brief Asynchronously accept new connection.
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///
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/// This method accepts new connection into the specified socket. When the
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/// new connection arrives or an error occurs the specified callback function
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/// is invoked.
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///
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/// @param socket Socket into which connection should be accepted.
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/// @param callback Callback function to be invoked when the new connection
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/// arrives.
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/// @tparam SocketCallback Type of the callback for the @ref TCPSocket.
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template<typename SocketCallback>
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void asyncAccept(const TCPSocket<SocketCallback>& socket, C& callback) {
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IOAcceptor<boost::asio::ip::tcp, C>::asyncAcceptInternal(socket, callback);
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}
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};
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} // namespace asiolink
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} // namespace isc
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#endif
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