mirror of
https://gitlab.isc.org/isc-projects/kea
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66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
// Copyright (C) 2017-2024 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 UNIX_DOMAIN_SOCKET_ACCEPTOR_H
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#define UNIX_DOMAIN_SOCKET_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/unix_domain_socket.h>
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#include <functional>
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namespace isc {
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namespace asiolink {
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/// @brief Implements acceptor service for @ref UnixDomainSocket.
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///
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/// This class is used to accept new incoming connections over unix domain
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/// sockets.
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class UnixDomainSocketAcceptor : public IOAcceptor<boost::asio::local::stream_protocol,
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std::function<void(const boost::system::error_code&)> > {
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public:
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/// @brief Callback type used in call to @ref UnixDomainSocketAcceptor::asyncAccept.
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typedef std::function<void(const boost::system::error_code&)> AcceptHandler;
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/// @brief Constructor.
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///
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/// @param io_service Reference to the IO service.
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explicit UnixDomainSocketAcceptor(const IOServicePtr& io_service)
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: IOAcceptor<boost::asio::local::stream_protocol,
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std::function<void(const boost::system::error_code&)> >(io_service) {
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}
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/// @brief Returns the transport protocol of the socket.
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///
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/// @return AF_LOCAL.
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virtual int getProtocol() const final {
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return (AF_LOCAL);
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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 SocketType
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void asyncAccept(const UnixDomainSocket& socket, const AcceptHandler& callback) {
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asyncAcceptInternal(socket, callback);
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}
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};
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} // end of namespace isc::asiolink
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} // end of namespace isc
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#endif // UNIX_DOMAIN_SOCKET_ACCEPTOR_H
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