/usr/include/boost/asio/impl
Edit: /usr/include/boost/asio/impl/redirect_error.hpp (12015B)
// impl/redirect_error.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2020 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_IMPL_REDIRECT_ERROR_HPP
#define BOOST_ASIO_IMPL_REDIRECT_ERROR_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
namespace boost {
namespace asio {
namespace detail {
// Class to adapt a redirect_error_t as a completion handler.
template
class redirect_error_handler
{
public:
typedef void result_type;
template
redirect_error_handler(redirect_error_t e)
: ec_(e.ec_),
handler_(BOOST_ASIO_MOVE_CAST(CompletionToken)(e.token_))
{
}
template
redirect_error_handler(boost::system::error_code& ec,
BOOST_ASIO_MOVE_ARG(RedirectedHandler) h)
: ec_(ec),
handler_(BOOST_ASIO_MOVE_CAST(RedirectedHandler)(h))
{
}
void operator()()
{
handler_();
}
#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
template
typename enable_if<
!is_same::type, boost::system::error_code>::value
>::type
operator()(BOOST_ASIO_MOVE_ARG(Arg) arg, BOOST_ASIO_MOVE_ARG(Args)... args)
{
handler_(BOOST_ASIO_MOVE_CAST(Arg)(arg),
BOOST_ASIO_MOVE_CAST(Args)(args)...);
}
template
void operator()(const boost::system::error_code& ec,
BOOST_ASIO_MOVE_ARG(Args)... args)
{
ec_ = ec;
handler_(BOOST_ASIO_MOVE_CAST(Args)(args)...);
}
#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
template
typename enable_if<
!is_same::type, boost::system::error_code>::value
>::type
operator()(BOOST_ASIO_MOVE_ARG(Arg) arg)
{
handler_(BOOST_ASIO_MOVE_CAST(Arg)(arg));
}
void operator()(const boost::system::error_code& ec)
{
ec_ = ec;
handler_();
}
#define BOOST_ASIO_PRIVATE_REDIRECT_ERROR_DEF(n) \
template \
typename enable_if< \
!is_same::type, boost::system::error_code>::value \
>::type \
operator()(BOOST_ASIO_MOVE_ARG(Arg) arg, BOOST_ASIO_VARIADIC_MOVE_PARAMS(n)) \
{ \
handler_(BOOST_ASIO_MOVE_CAST(Arg)(arg), \
BOOST_ASIO_VARIADIC_MOVE_ARGS(n)); \
} \
\
template \
void operator()(const boost::system::error_code& ec, \
BOOST_ASIO_VARIADIC_MOVE_PARAMS(n)) \
{ \
ec_ = ec; \
handler_(BOOST_ASIO_VARIADIC_MOVE_ARGS(n)); \
} \
/**/
BOOST_ASIO_VARIADIC_GENERATE(BOOST_ASIO_PRIVATE_REDIRECT_ERROR_DEF)
#undef BOOST_ASIO_PRIVATE_REDIRECT_ERROR_DEF
#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
//private:
boost::system::error_code& ec_;
Handler handler_;
};
template
inline asio_handler_allocate_is_deprecated
asio_handler_allocate(std::size_t size,
redirect_error_handler* this_handler)
{
#if defined(BOOST_ASIO_NO_DEPRECATED)
boost_asio_handler_alloc_helpers::allocate(size, this_handler->handler_);
return asio_handler_allocate_is_no_longer_used();
#else // defined(BOOST_ASIO_NO_DEPRECATED)
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
#endif // defined(BOOST_ASIO_NO_DEPRECATED)
}
template
inline asio_handler_deallocate_is_deprecated
asio_handler_deallocate(void* pointer, std::size_t size,
redirect_error_handler* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
#if defined(BOOST_ASIO_NO_DEPRECATED)
return asio_handler_deallocate_is_no_longer_used();
#endif // defined(BOOST_ASIO_NO_DEPRECATED)
}
template
inline bool asio_handler_is_continuation(
redirect_error_handler* this_handler)
{
return boost_asio_handler_cont_helpers::is_continuation(
this_handler->handler_);
}
template
inline asio_handler_invoke_is_deprecated
asio_handler_invoke(Function& function,
redirect_error_handler* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
#if defined(BOOST_ASIO_NO_DEPRECATED)
return asio_handler_invoke_is_no_longer_used();
#endif // defined(BOOST_ASIO_NO_DEPRECATED)
}
template
inline asio_handler_invoke_is_deprecated
asio_handler_invoke(const Function& function,
redirect_error_handler* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
#if defined(BOOST_ASIO_NO_DEPRECATED)
return asio_handler_invoke_is_no_longer_used();
#endif // defined(BOOST_ASIO_NO_DEPRECATED)
}
template
struct redirect_error_signature
{
typedef Signature type;
};
#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
template
struct redirect_error_signature
{
typedef R type(Args...);
};
template
struct redirect_error_signature
{
typedef R type(Args...);
};
#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
template
struct redirect_error_signature
{
typedef R type();
};
template
struct redirect_error_signature
{
typedef R type();
};
#define BOOST_ASIO_PRIVATE_REDIRECT_ERROR_DEF(n) \
template \
struct redirect_error_signature< \
R(boost::system::error_code, BOOST_ASIO_VARIADIC_TARGS(n))> \
{ \
typedef R type(BOOST_ASIO_VARIADIC_TARGS(n)); \
}; \
\
template \
struct redirect_error_signature< \
R(const boost::system::error_code&, BOOST_ASIO_VARIADIC_TARGS(n))> \
{ \
typedef R type(BOOST_ASIO_VARIADIC_TARGS(n)); \
}; \
/**/
BOOST_ASIO_VARIADIC_GENERATE(BOOST_ASIO_PRIVATE_REDIRECT_ERROR_DEF)
#undef BOOST_ASIO_PRIVATE_REDIRECT_ERROR_DEF
#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
} // namespace detail
#if !defined(GENERATING_DOCUMENTATION)
template
struct async_result, Signature>
{
typedef typename async_result::type>
::return_type return_type;
template
struct init_wrapper
{
template
init_wrapper(boost::system::error_code& ec, BOOST_ASIO_MOVE_ARG(Init) init)
: ec_(ec),
initiation_(BOOST_ASIO_MOVE_CAST(Init)(init))
{
}
#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
template
void operator()(
BOOST_ASIO_MOVE_ARG(Handler) handler,
BOOST_ASIO_MOVE_ARG(Args)... args)
{
BOOST_ASIO_MOVE_CAST(Initiation)(initiation_)(
detail::redirect_error_handler<
typename decay::type>(
ec_, BOOST_ASIO_MOVE_CAST(Handler)(handler)),
BOOST_ASIO_MOVE_CAST(Args)(args)...);
}
#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
template
void operator()(
BOOST_ASIO_MOVE_ARG(Handler) handler)
{
BOOST_ASIO_MOVE_CAST(Initiation)(initiation_)(
detail::redirect_error_handler<
typename decay::type>(
ec_, BOOST_ASIO_MOVE_CAST(Handler)(handler)));
}
#define BOOST_ASIO_PRIVATE_INIT_WRAPPER_DEF(n) \
template \
void operator()( \
BOOST_ASIO_MOVE_ARG(Handler) handler, \
BOOST_ASIO_VARIADIC_MOVE_PARAMS(n)) \
{ \
BOOST_ASIO_MOVE_CAST(Initiation)(initiation_)( \
detail::redirect_error_handler< \
typename decay::type>( \
ec_, BOOST_ASIO_MOVE_CAST(Handler)(handler)), \
BOOST_ASIO_VARIADIC_MOVE_ARGS(n)); \
} \
/**/
BOOST_ASIO_VARIADIC_GENERATE(BOOST_ASIO_PRIVATE_INIT_WRAPPER_DEF)
#undef BOOST_ASIO_PRIVATE_INIT_WRAPPER_DEF
#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
boost::system::error_code& ec_;
Initiation initiation_;
};
#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
template
static return_type initiate(
BOOST_ASIO_MOVE_ARG(Initiation) initiation,
BOOST_ASIO_MOVE_ARG(RawCompletionToken) token,
BOOST_ASIO_MOVE_ARG(Args)... args)
{
return async_initiate::type>(
init_wrapper::type>(
token.ec_, BOOST_ASIO_MOVE_CAST(Initiation)(initiation)),
token.token_, BOOST_ASIO_MOVE_CAST(Args)(args)...);
}
#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
template
static return_type initiate(
BOOST_ASIO_MOVE_ARG(Initiation) initiation,
BOOST_ASIO_MOVE_ARG(RawCompletionToken) token)
{
return async_initiate::type>(
init_wrapper::type>(
token.ec_, BOOST_ASIO_MOVE_CAST(Initiation)(initiation)),
token.token_);
}
#define BOOST_ASIO_PRIVATE_INITIATE_DEF(n) \
template \
static return_type initiate( \
BOOST_ASIO_MOVE_ARG(Initiation) initiation, \
BOOST_ASIO_MOVE_ARG(RawCompletionToken) token, \
BOOST_ASIO_VARIADIC_MOVE_PARAMS(n)) \
{ \
return async_initiate::type>( \
init_wrapper::type>( \
token.ec_, BOOST_ASIO_MOVE_CAST(Initiation)(initiation)), \
token.token_, BOOST_ASIO_VARIADIC_MOVE_ARGS(n)); \
} \
/**/
BOOST_ASIO_VARIADIC_GENERATE(BOOST_ASIO_PRIVATE_INITIATE_DEF)
#undef BOOST_ASIO_PRIVATE_INITIATE_DEF
#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
};
template
struct associated_executor, Executor>
{
typedef typename associated_executor::type type;
static type get(
const detail::redirect_error_handler& h,
const Executor& ex = Executor()) BOOST_ASIO_NOEXCEPT
{
return associated_executor::get(h.handler_, ex);
}
};
template
struct associated_allocator, Allocator>
{
typedef typename associated_allocator::type type;
static type get(
const detail::redirect_error_handler& h,
const Allocator& a = Allocator()) BOOST_ASIO_NOEXCEPT
{
return associated_allocator::get(h.handler_, a);
}
};
#endif // !defined(GENERATING_DOCUMENTATION)
} // namespace asio
} // namespace boost
#include
#endif // BOOST_ASIO_IMPL_REDIRECT_ERROR_HPP