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Refactor get_io_context

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This commit is contained in:
Richard Hodges
2020-06-26 14:43:48 +02:00
parent 107b01ad24
commit 5f1adfbc6d
2 changed files with 37 additions and 5 deletions
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7
include/boost/beast/core/detail/get_io_context.hpp
View File

@@ -34,7 +34,7 @@ inline
net::io_context*
get_io_context(net::io_context::executor_type const& ex)
{
return std::addressof(ex.context());
return std::addressof(net::query(ex, net::execution::context));
}
inline
@@ -42,8 +42,7 @@ net::io_context*
get_io_context(net::strand<
net::io_context::executor_type> const& ex)
{
return std::addressof(
ex.get_inner_executor().context());
return get_io_context(ex.get_inner_executor());
}
template<class Executor>
@@ -64,7 +63,7 @@ get_io_context(T const& ex)
net::io_context::executor_type>();
if(! p)
return nullptr;
return std::addressof(p->context());
return get_io_context(*p);
}
inline

35
test/beast/core/bind_handler.cpp
View File

@@ -80,7 +80,11 @@ public:
class test_executor
{
bind_handler_test& s_;
#if defined(BOOST_ASIO_NO_TS_EXECUTORS)
net::any_io_executor ex_;
#else
net::io_context::executor_type ex_;
#endif
// Storing the blocking property as a member is not strictly necessary,
// as we could simply forward the calls
@@ -118,6 +122,7 @@ public:
return ex_ != other.ex_;
}
#if defined(BOOST_ASIO_NO_TS_EXECUTORS)
net::execution_context& query(net::execution::context_t c) const noexcept
{
return net::query(ex_, c);
@@ -176,6 +181,7 @@ public:
BEAST_FAIL();
}
}
#endif
#if !defined(BOOST_ASIO_NO_TS_EXECUTORS)
net::execution_context&
@@ -198,7 +204,13 @@ public:
void dispatch(F&& f, Alloc const& a)
{
s_.on_invoke();
ex_.dispatch(std::forward<F>(f), a);
net::execution::execute(
net::prefer(ex_,
net::execution::blocking.possibly,
net::execution::allocator(a)),
std::forward<F>(f));
// previously equivalent to
// ex_.dispatch(std::forward<F>(f), a);
}
template<class F, class Alloc>
@@ -219,6 +231,27 @@ public:
#endif // !defined(BOOST_ASIO_NO_TS_EXECUTORS)
};
#if defined(BOOST_ASIO_NO_TS_EXECUTORS)
using F = net::execution::invocable_archetype;
using T = test_executor;
BOOST_STATIC_ASSERT(
conditional<true, true_type,
typename std::result_of<typename std::decay<F>::type&()>::type
>::type::value);
BOOST_STATIC_ASSERT(std::is_constructible<typename std::decay<F>::type, F>::value);
BOOST_STATIC_ASSERT(std::is_move_constructible<typename std::decay<F>::type>::value);
BOOST_STATIC_ASSERT(boost::asio::execution::can_execute<T, F>::value);
BOOST_STATIC_ASSERT(std::is_nothrow_copy_constructible<T>::value);
BOOST_STATIC_ASSERT(std::is_nothrow_destructible<T>::value);
BOOST_STATIC_ASSERT(boost::asio::traits::equality_comparable<T>::is_valid);
BOOST_STATIC_ASSERT(boost::asio::traits::equality_comparable<T>::is_noexcept);
BOOST_STATIC_ASSERT(net::execution::is_executor_v<test_executor>);
#else
BOOST_STATIC_ASSERT(net::is_executor<test_executor>::value);
#endif
class test_cb
{
bool fail_ = true;