mirror of
https://github.com/yuzu-emu/ext-boost.git
synced 2024-12-22 23:15:39 +00:00
130 lines
3.4 KiB
C++
130 lines
3.4 KiB
C++
//
|
|
// generic/stream_protocol.hpp
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2019 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_GENERIC_STREAM_PROTOCOL_HPP
|
|
#define BOOST_ASIO_GENERIC_STREAM_PROTOCOL_HPP
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
# pragma once
|
|
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
|
|
#include <boost/asio/detail/config.hpp>
|
|
|
|
#include <typeinfo>
|
|
#include <boost/asio/basic_socket_iostream.hpp>
|
|
#include <boost/asio/basic_stream_socket.hpp>
|
|
#include <boost/asio/detail/socket_types.hpp>
|
|
#include <boost/asio/detail/throw_exception.hpp>
|
|
#include <boost/asio/generic/basic_endpoint.hpp>
|
|
|
|
#include <boost/asio/detail/push_options.hpp>
|
|
|
|
namespace boost {
|
|
namespace asio {
|
|
namespace generic {
|
|
|
|
/// Encapsulates the flags needed for a generic stream-oriented socket.
|
|
/**
|
|
* The boost::asio::generic::stream_protocol class contains flags necessary for
|
|
* stream-oriented sockets of any address family and protocol.
|
|
*
|
|
* @par Examples
|
|
* Constructing using a native address family and socket protocol:
|
|
* @code stream_protocol p(AF_INET, IPPROTO_TCP); @endcode
|
|
* Constructing from a specific protocol type:
|
|
* @code stream_protocol p(boost::asio::ip::tcp::v4()); @endcode
|
|
*
|
|
* @par Thread Safety
|
|
* @e Distinct @e objects: Safe.@n
|
|
* @e Shared @e objects: Safe.
|
|
*
|
|
* @par Concepts:
|
|
* Protocol.
|
|
*/
|
|
class stream_protocol
|
|
{
|
|
public:
|
|
/// Construct a protocol object for a specific address family and protocol.
|
|
stream_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 stream-oriented.
|
|
*/
|
|
template <typename Protocol>
|
|
stream_protocol(const Protocol& source_protocol)
|
|
: family_(source_protocol.family()),
|
|
protocol_(source_protocol.protocol())
|
|
{
|
|
if (source_protocol.type() != type())
|
|
{
|
|
std::bad_cast ex;
|
|
boost::asio::detail::throw_exception(ex);
|
|
}
|
|
}
|
|
|
|
/// Obtain an identifier for the type of the protocol.
|
|
int type() const
|
|
{
|
|
return BOOST_ASIO_OS_DEF(SOCK_STREAM);
|
|
}
|
|
|
|
/// 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 stream_protocol& p1, const stream_protocol& p2)
|
|
{
|
|
return p1.family_ == p2.family_ && p1.protocol_ == p2.protocol_;
|
|
}
|
|
|
|
/// Compare two protocols for inequality.
|
|
friend bool operator!=(const stream_protocol& p1, const stream_protocol& p2)
|
|
{
|
|
return !(p1 == p2);
|
|
}
|
|
|
|
/// The type of an endpoint.
|
|
typedef basic_endpoint<stream_protocol> endpoint;
|
|
|
|
/// The generic socket type.
|
|
typedef basic_stream_socket<stream_protocol> socket;
|
|
|
|
#if !defined(BOOST_ASIO_NO_IOSTREAM)
|
|
/// The generic socket iostream type.
|
|
typedef basic_socket_iostream<stream_protocol> iostream;
|
|
#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
|
|
|
|
private:
|
|
int family_;
|
|
int protocol_;
|
|
};
|
|
|
|
} // namespace generic
|
|
} // namespace asio
|
|
} // namespace boost
|
|
|
|
#include <boost/asio/detail/pop_options.hpp>
|
|
|
|
#endif // BOOST_ASIO_GENERIC_STREAM_PROTOCOL_HPP
|