119 lines
2.6 KiB
C++
119 lines
2.6 KiB
C++
//
|
|
// icmp.hpp
|
|
// ~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2008 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_ICMP_HPP
|
|
#define ASIO_IP_ICMP_HPP
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
# pragma once
|
|
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
|
|
#include "asio/detail/push_options.hpp"
|
|
|
|
#include "asio/basic_raw_socket.hpp"
|
|
#include "asio/ip/basic_endpoint.hpp"
|
|
#include "asio/ip/basic_resolver.hpp"
|
|
#include "asio/ip/basic_resolver_iterator.hpp"
|
|
#include "asio/ip/basic_resolver_query.hpp"
|
|
#include "asio/detail/socket_types.hpp"
|
|
|
|
namespace asio {
|
|
namespace ip {
|
|
|
|
/// Encapsulates the flags needed for ICMP.
|
|
/**
|
|
* The 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;
|
|
|
|
/// The type of a resolver query.
|
|
typedef basic_resolver_query<icmp> resolver_query;
|
|
|
|
/// 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
|
|
|
|
#include "asio/detail/pop_options.hpp"
|
|
|
|
#endif // ASIO_IP_ICMP_HPP
|