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-rw-r--r--lib/asio/generic/raw_protocol.hpp121
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diff --git a/lib/asio/generic/raw_protocol.hpp b/lib/asio/generic/raw_protocol.hpp
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-//
-// generic/raw_protocol.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 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_GENERIC_RAW_PROTOCOL_HPP
-#define ASIO_GENERIC_RAW_PROTOCOL_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-
-#include <typeinfo>
-#include "asio/basic_raw_socket.hpp"
-#include "asio/detail/socket_types.hpp"
-#include "asio/detail/throw_exception.hpp"
-#include "asio/generic/basic_endpoint.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace generic {
-
-/// Encapsulates the flags needed for a generic raw socket.
-/**
- * The asio::generic::raw_protocol class contains flags necessary for
- * raw sockets of any address family and protocol.
- *
- * @par Examples
- * Constructing using a native address family and socket protocol:
- * @code raw_protocol p(AF_INET, IPPROTO_ICMP); @endcode
- * Constructing from a specific protocol type:
- * @code raw_protocol p(asio::ip::icmp::v4()); @endcode
- *
- * @par Thread Safety
- * @e Distinct @e objects: Safe.@n
- * @e Shared @e objects: Safe.
- *
- * @par Concepts:
- * Protocol.
- */
-class raw_protocol
-{
-public:
- /// Construct a protocol object for a specific address family and protocol.
- raw_protocol(int address_family, int socket_protocol)
- : family_(address_family),
- protocol_(socket_protocol)
- {
- }
-
- /// Construct a generic protocol object from a specific protocol.
- /**
- * @throws @c bad_cast Thrown if the source protocol is not raw-oriented.
- */
- template <typename Protocol>
- raw_protocol(const Protocol& source_protocol)
- : family_(source_protocol.family()),
- protocol_(source_protocol.protocol())
- {
- if (source_protocol.type() != type())
- {
- std::bad_cast ex;
- asio::detail::throw_exception(ex);
- }
- }
-
- /// Obtain an identifier for the type of the protocol.
- int type() const
- {
- return ASIO_OS_DEF(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_;
- }
-
- /// Compare two protocols for equality.
- friend bool operator==(const raw_protocol& p1, const raw_protocol& p2)
- {
- return p1.family_ == p2.family_ && p1.protocol_ == p2.protocol_;
- }
-
- /// Compare two protocols for inequality.
- friend bool operator!=(const raw_protocol& p1, const raw_protocol& p2)
- {
- return !(p1 == p2);
- }
-
- /// The type of an endpoint.
- typedef basic_endpoint<raw_protocol> endpoint;
-
- /// The generic socket type.
- typedef basic_raw_socket<raw_protocol> socket;
-
-private:
- int family_;
- int protocol_;
-};
-
-} // namespace generic
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // ASIO_GENERIC_RAW_PROTOCOL_HPP