188 lines
4.8 KiB
C++
188 lines
4.8 KiB
C++
//
|
|
// wrapped_handler.hpp
|
|
// ~~~~~~~~~~~~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2006 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_DETAIL_WRAPPED_HANDLER_HPP
|
|
#define ASIO_DETAIL_WRAPPED_HANDLER_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/detail/bind_handler.hpp"
|
|
#include "asio/detail/handler_alloc_helpers.hpp"
|
|
#include "asio/detail/handler_invoke_helpers.hpp"
|
|
|
|
namespace asio {
|
|
namespace detail {
|
|
|
|
template <typename Dispatcher, typename Handler>
|
|
class wrapped_handler
|
|
{
|
|
public:
|
|
typedef void result_type;
|
|
|
|
wrapped_handler(Dispatcher& dispatcher, Handler handler)
|
|
: dispatcher_(dispatcher),
|
|
handler_(handler)
|
|
{
|
|
}
|
|
|
|
void operator()()
|
|
{
|
|
dispatcher_.dispatch(handler_);
|
|
}
|
|
|
|
void operator()() const
|
|
{
|
|
dispatcher_.dispatch(handler_);
|
|
}
|
|
|
|
template <typename Arg1>
|
|
void operator()(const Arg1& arg1)
|
|
{
|
|
dispatcher_.dispatch(detail::bind_handler(handler_, arg1));
|
|
}
|
|
|
|
template <typename Arg1>
|
|
void operator()(const Arg1& arg1) const
|
|
{
|
|
dispatcher_.dispatch(detail::bind_handler(handler_, arg1));
|
|
}
|
|
|
|
template <typename Arg1, typename Arg2>
|
|
void operator()(const Arg1& arg1, const Arg2& arg2)
|
|
{
|
|
dispatcher_.dispatch(detail::bind_handler(handler_, arg1, arg2));
|
|
}
|
|
|
|
template <typename Arg1, typename Arg2>
|
|
void operator()(const Arg1& arg1, const Arg2& arg2) const
|
|
{
|
|
dispatcher_.dispatch(detail::bind_handler(handler_, arg1, arg2));
|
|
}
|
|
|
|
template <typename Arg1, typename Arg2, typename Arg3>
|
|
void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3)
|
|
{
|
|
dispatcher_.dispatch(detail::bind_handler(handler_, arg1, arg2, arg3));
|
|
}
|
|
|
|
template <typename Arg1, typename Arg2, typename Arg3>
|
|
void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3) const
|
|
{
|
|
dispatcher_.dispatch(detail::bind_handler(handler_, arg1, arg2, arg3));
|
|
}
|
|
|
|
template <typename Arg1, typename Arg2, typename Arg3, typename Arg4>
|
|
void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3,
|
|
const Arg4& arg4)
|
|
{
|
|
dispatcher_.dispatch(
|
|
detail::bind_handler(handler_, arg1, arg2, arg3, arg4));
|
|
}
|
|
|
|
template <typename Arg1, typename Arg2, typename Arg3, typename Arg4>
|
|
void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3,
|
|
const Arg4& arg4) const
|
|
{
|
|
dispatcher_.dispatch(
|
|
detail::bind_handler(handler_, arg1, arg2, arg3, arg4));
|
|
}
|
|
|
|
template <typename Arg1, typename Arg2, typename Arg3, typename Arg4,
|
|
typename Arg5>
|
|
void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3,
|
|
const Arg4& arg4, const Arg5& arg5)
|
|
{
|
|
dispatcher_.dispatch(
|
|
detail::bind_handler(handler_, arg1, arg2, arg3, arg4, arg5));
|
|
}
|
|
|
|
template <typename Arg1, typename Arg2, typename Arg3, typename Arg4,
|
|
typename Arg5>
|
|
void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3,
|
|
const Arg4& arg4, const Arg5& arg5) const
|
|
{
|
|
dispatcher_.dispatch(
|
|
detail::bind_handler(handler_, arg1, arg2, arg3, arg4, arg5));
|
|
}
|
|
|
|
//private:
|
|
Dispatcher& dispatcher_;
|
|
Handler handler_;
|
|
};
|
|
|
|
template <typename Dispatcher, typename Handler>
|
|
inline void* asio_handler_allocate(std::size_t size,
|
|
wrapped_handler<Dispatcher, Handler>* this_handler)
|
|
{
|
|
return asio_handler_alloc_helpers::allocate(
|
|
size, &this_handler->handler_);
|
|
}
|
|
|
|
template <typename Dispatcher, typename Handler>
|
|
inline void asio_handler_deallocate(void* pointer, std::size_t size,
|
|
wrapped_handler<Dispatcher, Handler>* this_handler)
|
|
{
|
|
asio_handler_alloc_helpers::deallocate(
|
|
pointer, size, &this_handler->handler_);
|
|
}
|
|
|
|
template <typename Handler, typename Context>
|
|
class rewrapped_handler
|
|
{
|
|
public:
|
|
explicit rewrapped_handler(const Handler& handler, const Context& context)
|
|
: handler_(handler),
|
|
context_(context)
|
|
{
|
|
}
|
|
|
|
void operator()()
|
|
{
|
|
handler_();
|
|
}
|
|
|
|
void operator()() const
|
|
{
|
|
handler_();
|
|
}
|
|
|
|
//private:
|
|
Handler handler_;
|
|
Context context_;
|
|
};
|
|
|
|
template <typename Function, typename Dispatcher, typename Handler>
|
|
inline void asio_handler_invoke(const Function& function,
|
|
wrapped_handler<Dispatcher, Handler>* this_handler)
|
|
{
|
|
this_handler->dispatcher_.dispatch(
|
|
rewrapped_handler<Function, Handler>(
|
|
function, this_handler->handler_));
|
|
}
|
|
|
|
template <typename Function, typename Dispatcher, typename Handler>
|
|
inline void asio_handler_invoke(const Function& function,
|
|
rewrapped_handler<Dispatcher, Handler>* this_handler)
|
|
{
|
|
asio_handler_invoke_helpers::invoke(
|
|
function, &this_handler->context_);
|
|
}
|
|
|
|
} // namespace detail
|
|
} // namespace asio
|
|
|
|
#include "asio/detail/pop_options.hpp"
|
|
|
|
#endif // ASIO_DETAIL_WRAPPED_HANDLER_HPP
|