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115 lines
2.6 KiB
115 lines
2.6 KiB
// |
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// ip/icmp.hpp |
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// ~~~~~~~~~~~ |
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// |
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// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See accompanying |
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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// |
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#ifndef BOOST_ASIO_IP_ICMP_HPP |
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#define BOOST_ASIO_IP_ICMP_HPP |
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#if defined(_MSC_VER) && (_MSC_VER >= 1200) |
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# pragma once |
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
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#include <boost/asio/detail/config.hpp> |
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#include <boost/asio/detail/socket_types.hpp> |
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#include <boost/asio/basic_raw_socket.hpp> |
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#include <boost/asio/ip/basic_endpoint.hpp> |
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#include <boost/asio/ip/basic_resolver.hpp> |
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#include <boost/asio/ip/basic_resolver_iterator.hpp> |
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#include <boost/asio/ip/basic_resolver_query.hpp> |
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#include <boost/asio/detail/push_options.hpp> |
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namespace boost { |
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namespace asio { |
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namespace ip { |
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/// Encapsulates the flags needed for ICMP. |
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/** |
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* The boost::asio::ip::icmp class contains flags necessary for ICMP sockets. |
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* |
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* @par Thread Safety |
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* @e Distinct @e objects: Safe.@n |
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* @e Shared @e objects: Safe. |
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* |
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* @par Concepts: |
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* Protocol, InternetProtocol. |
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*/ |
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class icmp |
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{ |
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public: |
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/// The type of a ICMP endpoint. |
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typedef basic_endpoint<icmp> endpoint; |
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/// Construct to represent the IPv4 ICMP protocol. |
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static icmp v4() |
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{ |
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return icmp(IPPROTO_ICMP, PF_INET); |
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} |
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/// Construct to represent the IPv6 ICMP protocol. |
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static icmp v6() |
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{ |
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return icmp(IPPROTO_ICMPV6, PF_INET6); |
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} |
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/// Obtain an identifier for the type of the protocol. |
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int type() const |
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{ |
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return SOCK_RAW; |
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} |
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/// Obtain an identifier for the protocol. |
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int protocol() const |
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{ |
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return protocol_; |
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} |
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/// Obtain an identifier for the protocol family. |
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int family() const |
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{ |
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return family_; |
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} |
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/// The ICMP socket type. |
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typedef basic_raw_socket<icmp> socket; |
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/// The ICMP resolver type. |
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typedef basic_resolver<icmp> resolver; |
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/// Compare two protocols for equality. |
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friend bool operator==(const icmp& p1, const icmp& p2) |
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{ |
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return p1.protocol_ == p2.protocol_ && p1.family_ == p2.family_; |
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} |
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/// Compare two protocols for inequality. |
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friend bool operator!=(const icmp& p1, const icmp& p2) |
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{ |
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return p1.protocol_ != p2.protocol_ || p1.family_ != p2.family_; |
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} |
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private: |
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// Construct with a specific family. |
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explicit icmp(int protocol_id, int protocol_family) |
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: protocol_(protocol_id), |
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family_(protocol_family) |
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{ |
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} |
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int protocol_; |
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int family_; |
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}; |
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} // namespace ip |
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} // namespace asio |
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} // namespace boost |
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#include <boost/asio/detail/pop_options.hpp> |
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#endif // BOOST_ASIO_IP_ICMP_HPP
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