| // |
| // ip/icmp.hpp |
| // ~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2010 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_IP_ICMP_HPP |
| #define BOOST_ASIO_IP_ICMP_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/detail/socket_types.hpp> |
| #include <boost/asio/basic_raw_socket.hpp> |
| #include <boost/asio/ip/basic_endpoint.hpp> |
| #include <boost/asio/ip/basic_resolver.hpp> |
| #include <boost/asio/ip/basic_resolver_iterator.hpp> |
| #include <boost/asio/ip/basic_resolver_query.hpp> |
| |
| #include <boost/asio/detail/push_options.hpp> |
| |
| namespace boost { |
| namespace asio { |
| namespace ip { |
| |
| /// Encapsulates the flags needed for ICMP. |
| /** |
| * The boost::asio::ip::icmp class contains flags necessary for ICMP sockets. |
| * |
| * @par Thread Safety |
| * @e Distinct @e objects: Safe.@n |
| * @e Shared @e objects: Safe. |
| * |
| * @par Concepts: |
| * Protocol, InternetProtocol. |
| */ |
| class icmp |
| { |
| public: |
| /// The type of a ICMP endpoint. |
| typedef basic_endpoint<icmp> endpoint; |
| |
| /// (Deprecated: use resolver::query.) The type of a resolver query. |
| typedef basic_resolver_query<icmp> resolver_query; |
| |
| /// (Deprecated: use resolver::iterator.) The type of a resolver iterator. |
| typedef basic_resolver_iterator<icmp> resolver_iterator; |
| |
| /// Construct to represent the IPv4 ICMP protocol. |
| static icmp v4() |
| { |
| return icmp(IPPROTO_ICMP, PF_INET); |
| } |
| |
| /// Construct to represent the IPv6 ICMP protocol. |
| static icmp v6() |
| { |
| return icmp(IPPROTO_ICMPV6, PF_INET6); |
| } |
| |
| /// Obtain an identifier for the type of the protocol. |
| int type() const |
| { |
| return SOCK_RAW; |
| } |
| |
| /// Obtain an identifier for the protocol. |
| int protocol() const |
| { |
| return protocol_; |
| } |
| |
| /// Obtain an identifier for the protocol family. |
| int family() const |
| { |
| return family_; |
| } |
| |
| /// The ICMP socket type. |
| typedef basic_raw_socket<icmp> socket; |
| |
| /// The ICMP resolver type. |
| typedef basic_resolver<icmp> resolver; |
| |
| /// Compare two protocols for equality. |
| friend bool operator==(const icmp& p1, const icmp& p2) |
| { |
| return p1.protocol_ == p2.protocol_ && p1.family_ == p2.family_; |
| } |
| |
| /// Compare two protocols for inequality. |
| friend bool operator!=(const icmp& p1, const icmp& p2) |
| { |
| return p1.protocol_ != p2.protocol_ || p1.family_ != p2.family_; |
| } |
| |
| private: |
| // Construct with a specific family. |
| explicit icmp(int protocol, int family) |
| : protocol_(protocol), |
| family_(family) |
| { |
| } |
| |
| int protocol_; |
| int family_; |
| }; |
| |
| } // namespace ip |
| } // namespace asio |
| } // namespace boost |
| |
| #include <boost/asio/detail/pop_options.hpp> |
| |
| #endif // BOOST_ASIO_IP_ICMP_HPP |