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 //
 // generic/basic_endpoint.hpp
 // ~~~~~~~~~~~~~~~~~~~~~~~~~~
 //
 // Copyright (c) 2003-2023 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_GENERIC_BASIC_ENDPOINT_HPP
 #define BOOST_ASIO_GENERIC_BASIC_ENDPOINT_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/asio/generic/detail/endpoint.hpp>
 
 #include <boost/asio/detail/push_options.hpp>
 
 namespace boost {
 namespace asio {
 namespace generic {
 
 /// Describes an endpoint for any socket type.
 /**
  * The boost::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 boost::asio::detail::socket_addr_type data_type;
 #endif
 
   /// Default constructor.
   basic_endpoint() noexcept
   {
   }
 
   /// 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_)
   {
   }
 
   /// Move constructor.
   basic_endpoint(basic_endpoint&& other)
     : impl_(other.impl_)
   {
   }
 
   /// Assign from another endpoint.
   basic_endpoint& operator=(const basic_endpoint& other)
   {
     impl_ = other.impl_;
     return *this;
   }
 
   /// Move-assign from another endpoint.
   basic_endpoint& operator=(basic_endpoint&& other)
   {
     impl_ = other.impl_;
     return *this;
   }
 
   /// 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.
   boost::asio::generic::detail::endpoint impl_;
 };
 
 } // namespace generic
 } // namespace asio
 } // namespace boost
 
 #include <boost/asio/detail/pop_options.hpp>
 
 #endif // BOOST_ASIO_GENERIC_BASIC_ENDPOINT_HPP

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