| // |
| // ip/detail/endpoint.hpp |
| // ~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2011 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_IP_DETAIL_ENDPOINT_HPP |
| #define ASIO_IP_DETAIL_ENDPOINT_HPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
| |
| #include "asio/detail/config.hpp" |
| #include <string> |
| #include "asio/detail/socket_types.hpp" |
| #include "asio/detail/winsock_init.hpp" |
| #include "asio/error_code.hpp" |
| #include "asio/ip/address.hpp" |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| namespace ip { |
| namespace detail { |
| |
| // Helper class for implementating an IP endpoint. |
| class endpoint |
| { |
| public: |
| // Default constructor. |
| ASIO_DECL endpoint(); |
| |
| // Construct an endpoint using a family and port number. |
| ASIO_DECL endpoint(int family, unsigned short port_num); |
| |
| // Construct an endpoint using an address and port number. |
| ASIO_DECL endpoint(const asio::ip::address& addr, |
| unsigned short port_num); |
| |
| // Copy constructor. |
| endpoint(const endpoint& other) |
| : data_(other.data_) |
| { |
| } |
| |
| // Assign from another endpoint. |
| endpoint& operator=(const endpoint& other) |
| { |
| data_ = other.data_; |
| return *this; |
| } |
| |
| // Get the underlying endpoint in the native type. |
| asio::detail::socket_addr_type* data() |
| { |
| return &data_.base; |
| } |
| |
| // Get the underlying endpoint in the native type. |
| const asio::detail::socket_addr_type* data() const |
| { |
| return &data_.base; |
| } |
| |
| // Get the underlying size of the endpoint in the native type. |
| std::size_t size() const |
| { |
| if (is_v4()) |
| return sizeof(asio::detail::sockaddr_in4_type); |
| else |
| return sizeof(asio::detail::sockaddr_in6_type); |
| } |
| |
| // Set the underlying size of the endpoint in the native type. |
| ASIO_DECL void resize(std::size_t new_size); |
| |
| // Get the capacity of the endpoint in the native type. |
| std::size_t capacity() const |
| { |
| return sizeof(data_); |
| } |
| |
| // Get the port associated with the endpoint. |
| ASIO_DECL unsigned short port() const; |
| |
| // Set the port associated with the endpoint. |
| ASIO_DECL void port(unsigned short port_num); |
| |
| // Get the IP address associated with the endpoint. |
| ASIO_DECL asio::ip::address address() const; |
| |
| // Set the IP address associated with the endpoint. |
| ASIO_DECL void address(const asio::ip::address& addr); |
| |
| // Compare two endpoints for equality. |
| ASIO_DECL friend bool operator==( |
| const endpoint& e1, const endpoint& e2); |
| |
| // Compare endpoints for ordering. |
| ASIO_DECL friend bool operator<( |
| const endpoint& e1, const endpoint& e2); |
| |
| // Determine whether the endpoint is IPv4. |
| bool is_v4() const |
| { |
| return data_.base.sa_family == AF_INET; |
| } |
| |
| #if !defined(BOOST_NO_IOSTREAM) |
| // Convert to a string. |
| ASIO_DECL std::string to_string(asio::error_code& ec) const; |
| #endif // !defined(BOOST_NO_IOSTREAM) |
| |
| private: |
| // The underlying IP socket address. |
| union data_union |
| { |
| asio::detail::socket_addr_type base; |
| asio::detail::sockaddr_in4_type v4; |
| asio::detail::sockaddr_in6_type v6; |
| } data_; |
| }; |
| |
| } // namespace detail |
| } // namespace ip |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #if defined(ASIO_HEADER_ONLY) |
| # include "asio/ip/detail/impl/endpoint.ipp" |
| #endif // defined(ASIO_HEADER_ONLY) |
| |
| #endif // ASIO_IP_DETAIL_ENDPOINT_HPP |