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- //
- // generic/basic_endpoint.hpp
- // ~~~~~~~~~~~~~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2019 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_GENERIC_BASIC_ENDPOINT_HPP
- #define ASIO_GENERIC_BASIC_ENDPOINT_HPP
-
- #if defined(_MSC_VER) && (_MSC_VER >= 1200)
- # pragma once
- #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
- #include "asio/detail/config.hpp"
- #include "asio/generic/detail/endpoint.hpp"
-
- #include "asio/detail/push_options.hpp"
-
- namespace asio {
- namespace generic {
-
- /// Describes an endpoint for any socket type.
- /**
- * The asio::generic::basic_endpoint class template describes an endpoint
- * that may be associated with any socket type.
- *
- * @note The socket types sockaddr type must be able to fit into a
- * @c sockaddr_storage structure.
- *
- * @par Thread Safety
- * @e Distinct @e objects: Safe.@n
- * @e Shared @e objects: Unsafe.
- *
- * @par Concepts:
- * Endpoint.
- */
- template <typename Protocol>
- class basic_endpoint
- {
- public:
- /// The protocol type associated with the endpoint.
- typedef Protocol protocol_type;
-
- /// The type of the endpoint structure. This type is dependent on the
- /// underlying implementation of the socket layer.
- #if defined(GENERATING_DOCUMENTATION)
- typedef implementation_defined data_type;
- #else
- typedef asio::detail::socket_addr_type data_type;
- #endif
-
- /// Default constructor.
- basic_endpoint()
- {
- }
-
- /// Construct an endpoint from the specified socket address.
- basic_endpoint(const void* socket_address,
- std::size_t socket_address_size, int socket_protocol = 0)
- : impl_(socket_address, socket_address_size, socket_protocol)
- {
- }
-
- /// Construct an endpoint from the specific endpoint type.
- template <typename Endpoint>
- basic_endpoint(const Endpoint& endpoint)
- : impl_(endpoint.data(), endpoint.size(), endpoint.protocol().protocol())
- {
- }
-
- /// Copy constructor.
- basic_endpoint(const basic_endpoint& other)
- : impl_(other.impl_)
- {
- }
-
- #if defined(ASIO_HAS_MOVE)
- /// Move constructor.
- basic_endpoint(basic_endpoint&& other)
- : impl_(other.impl_)
- {
- }
- #endif // defined(ASIO_HAS_MOVE)
-
- /// Assign from another endpoint.
- basic_endpoint& operator=(const basic_endpoint& other)
- {
- impl_ = other.impl_;
- return *this;
- }
-
- #if defined(ASIO_HAS_MOVE)
- /// Move-assign from another endpoint.
- basic_endpoint& operator=(basic_endpoint&& other)
- {
- impl_ = other.impl_;
- return *this;
- }
- #endif // defined(ASIO_HAS_MOVE)
-
- /// The protocol associated with the endpoint.
- protocol_type protocol() const
- {
- return protocol_type(impl_.family(), impl_.protocol());
- }
-
- /// Get the underlying endpoint in the native type.
- data_type* data()
- {
- return impl_.data();
- }
-
- /// Get the underlying endpoint in the native type.
- const data_type* data() const
- {
- return impl_.data();
- }
-
- /// Get the underlying size of the endpoint in the native type.
- std::size_t size() const
- {
- return impl_.size();
- }
-
- /// Set the underlying size of the endpoint in the native type.
- void resize(std::size_t new_size)
- {
- impl_.resize(new_size);
- }
-
- /// Get the capacity of the endpoint in the native type.
- std::size_t capacity() const
- {
- return impl_.capacity();
- }
-
- /// Compare two endpoints for equality.
- friend bool operator==(const basic_endpoint<Protocol>& e1,
- const basic_endpoint<Protocol>& e2)
- {
- return e1.impl_ == e2.impl_;
- }
-
- /// Compare two endpoints for inequality.
- friend bool operator!=(const basic_endpoint<Protocol>& e1,
- const basic_endpoint<Protocol>& e2)
- {
- return !(e1.impl_ == e2.impl_);
- }
-
- /// Compare endpoints for ordering.
- friend bool operator<(const basic_endpoint<Protocol>& e1,
- const basic_endpoint<Protocol>& e2)
- {
- return e1.impl_ < e2.impl_;
- }
-
- /// Compare endpoints for ordering.
- friend bool operator>(const basic_endpoint<Protocol>& e1,
- const basic_endpoint<Protocol>& e2)
- {
- return e2.impl_ < e1.impl_;
- }
-
- /// Compare endpoints for ordering.
- friend bool operator<=(const basic_endpoint<Protocol>& e1,
- const basic_endpoint<Protocol>& e2)
- {
- return !(e2 < e1);
- }
-
- /// Compare endpoints for ordering.
- friend bool operator>=(const basic_endpoint<Protocol>& e1,
- const basic_endpoint<Protocol>& e2)
- {
- return !(e1 < e2);
- }
-
- private:
- // The underlying generic endpoint.
- asio::generic::detail::endpoint impl_;
- };
-
- } // namespace generic
- } // namespace asio
-
- #include "asio/detail/pop_options.hpp"
-
- #endif // ASIO_GENERIC_BASIC_ENDPOINT_HPP
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