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Add ref-qualified overloads for message::body

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This commit is contained in:
Vinnie Falco
2017-10-30 14:45:16 -07:00
parent e39e4c73bf
commit 23bf8638ab
5 changed files with 55 additions and 3 deletions
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1
CHANGELOG.md
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@ -2,6 +2,7 @@ Version 132:
* Tidy up project folders in CMakeLists.txt
* Rename Cmake variables for clarity
* Add ref-qualified overloads for message::body
--------------------------------------------------------------------------------

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doc/images/message.png
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2
doc/qbk/04_http/02_message.qbk
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@ -106,7 +106,7 @@ member functions of `Fields`. This diagram shows the inheritance
relationship between header and message, along with some of the
notable differences in members in each partial specialization:
[$beast/images/message.png [width 730px] [height 410px]]
[$beast/images/message.png [width 730px] [height 459px]]
[heading:body Body Types]

26
include/boost/beast/http/message.hpp
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@ -849,7 +849,7 @@ struct message
#else
detail::value_type_t<Body>&
#endif
body() noexcept
body()& noexcept
{
return this->member();
}
@ -860,11 +860,33 @@ struct message
#else
detail::value_type_t<Body> const&
#endif
body() const noexcept
body() const& noexcept
{
return this->member();
}
/// Returns the body
#if BOOST_BEAST_DOXYGEN || ! defined(BOOST_MSVC)
typename body_type::value_type&&
#else
detail::value_type_t<Body>&&
#endif
body()&& noexcept
{
return std::move(this->member());
}
/// Returns the body
#if BOOST_BEAST_DOXYGEN || ! defined(BOOST_MSVC)
typename body_type::value_type const&&
#else
detail::value_type_t<Body> const&&
#endif
body() const&& noexcept
{
return std::move(this->member());
}
private:
static_assert(is_body<Body>::value,
"Body requirements not met");

29
test/beast/http/message.cpp
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@ -273,6 +273,34 @@ public:
}
}
void
testBody()
{
{
auto f = [](empty_body::value_type&){};
request<empty_body> m;
f(m.body());
}
{
auto f = [](empty_body::value_type const&){};
request<empty_body> const m;
f(m.body());
f(std::move(m.body()));
}
{
auto f = [](empty_body::value_type&&){};
request<empty_body> m;
f(std::move(m).body());
f(std::move(m.body()));
}
{
auto f = [](empty_body::value_type const&&){};
request<empty_body> const m;
f(std::move(m).body());
f(std::move(m.body()));
}
}
void
testSwap()
{
@ -477,6 +505,7 @@ public:
{
testMessage();
testMessageCtors();
testBody();
testSwap();
testSpecialMembers();
testMethod();