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deanberrisdeanberris
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Turning the wrapper definition into a preprocessor macro "BOOST_NETWORK_DEFINE_HTTP_WRAPPER".
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4 files changed

+78
-99
lines changed

4 files changed

+78
-99
lines changed

‎boost/network/protocol/http/message/wrappers/body.hpp

Lines changed: 1 addition & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -6,9 +6,7 @@
66
// (See accompanying file LICENSE_1_0.txt or copy at
77
// http://www.boost.org/LICENSE_1_0.txt)
88

9-
#include <boost/network/protocol/http/response_concept.hpp>
10-
#include <boost/network/protocol/http/request_concept.hpp>
11-
#include <boost/concept/requires.hpp>
9+
#include <boost/network/protocol/http/message/wrappers/helper.hpp>
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namespace boost { namespace network { namespace http {
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‎boost/network/protocol/http/message/wrappers/destination.hpp

Lines changed: 2 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -6,9 +6,7 @@
66
// (See accompanying file LICENSE_1_0.txt or copy at
77
// http://www.boost.org/LICENSE_1_0.txt)
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9-
#include <boost/network/protocol/http/response_concept.hpp>
10-
#include <boost/network/protocol/http/request_concept.hpp>
11-
#include <boost/concept/requires.hpp>
9+
#include <boost/network/protocol/http/message/wrappers/helper.hpp>
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namespace boost { namespace network { namespace http {
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@@ -18,38 +16,7 @@ namespace boost { namespace network { namespace http {
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template <class Tag>
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struct basic_request;
2018

21-
namespace impl {
22-
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template <class Message>
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struct destination_wrapper {
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typedef typename string<typename Message::tag>::type string_type;
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Message const & message_;
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destination_wrapper(Message const & message)
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: message_(message) {}
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destination_wrapper(destination_wrapper const & other)
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: message_(other.message_) {}
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operator string_type const () {
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return message_.source();
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}
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};
35-
36-
} // namespace impl
37-
38-
template <class Tag>
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inline
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BOOST_CONCEPT_REQUIRES(((Response<basic_response<Tag> >)),
41-
(impl::destination_wrapper<basic_response<Tag> > const))
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destination(basic_response<Tag> const & message) {
43-
return impl::destination_wrapper<basic_response<Tag> >(message);
44-
}
45-
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template <class Tag>
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inline
48-
BOOST_CONCEPT_REQUIRES(((Request<basic_request<Tag> >)),
49-
(impl::destination_wrapper<basic_request<Tag> > const))
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destination(basic_request<Tag> const & message) {
51-
return impl::destination_wrapper<basic_request<Tag> >(message);
52-
}
19+
BOOST_NETWORK_DEFINE_HTTP_WRAPPER(destination, destination);
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5421
} // namespace http
5522

‎boost/network/protocol/http/message/wrappers/helper.hpp

Lines changed: 74 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,74 @@
1+
#ifndef BOOST_NETWORK_PROTOCOL_HTTP_MESSAGE_WRAPPERS_HELPER_20101013
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#define BOOST_NETWORK_PROTOCOL_HTTP_MESSAGE_WRAPPERS_HELPER_20101013
3+
4+
// Copyright 2010 (c) Dean Michael Berris
5+
// Distributed under the Boost Software License, Version 1.0.
6+
// (See accompanying file LICENSE_1_0.txt or copy at
7+
// http://www.boost.org/LICENSE_1_0.txt)
8+
9+
#include <boost/network/protocol/http/response_concept.hpp>
10+
#include <boost/network/protocol/http/request_concept.hpp>
11+
#include <boost/mpl/if.hpp>
12+
#include <boost/concept/requires.hpp>
13+
14+
#ifndef BOOST_NETWORK_DEFINE_HTTP_WRAPPER
15+
#define BOOST_NETWORK_DEFINE_HTTP_WRAPPER(name, accessor) \
16+
struct name##_pod_accessor { \
17+
protected: \
18+
template <class Message> \
19+
typename Message::string_type const & \
20+
get_value(Message const & message) const { \
21+
return message.accessor; \
22+
} \
23+
}; \
24+
\
25+
struct name##_member_accessor { \
26+
protected: \
27+
template <class Message> \
28+
typename Message::string_type \
29+
get_value(Message const & message) const { \
30+
return message.accessor(); \
31+
} \
32+
}; \
33+
\
34+
template <class Tag> \
35+
struct name##_wrapper_impl : \
36+
mpl::if_< \
37+
is_base_of<tags::pod, Tag>, \
38+
name##_pod_accessor, \
39+
name##_member_accessor \
40+
> \
41+
{}; \
42+
\
43+
template <class Message> \
44+
struct name##_wrapper : \
45+
name##_wrapper_impl<typename Message::tag>::type { \
46+
typedef typename string<typename Message::tag>::type \
47+
string_type; \
48+
Message const & message_; \
49+
name##_wrapper(Message const & message) \
50+
: message_(message) {} \
51+
name##_wrapper(name##_wrapper const & other) \
52+
: message_(other.message_) {} \
53+
operator string_type () { \
54+
return this->get_value(message_); \
55+
} \
56+
}; \
57+
\
58+
template <class Tag> \
59+
inline BOOST_CONCEPT_REQUIRES(((Response<basic_response<Tag> >)), \
60+
(name##_wrapper<basic_response<Tag> > const)) \
61+
name (basic_response<Tag> const & message) { \
62+
return name##_wrapper<basic_response<Tag> >(message); \
63+
} \
64+
\
65+
template <class Tag> \
66+
inline BOOST_CONCEPT_REQUIRES(((Request<basic_request<Tag> >)), \
67+
(name##_wrapper<basic_request<Tag> > const)) \
68+
name (basic_request<Tag> const & message) { \
69+
return name##_wrapper<basic_request<Tag> >(message); \
70+
}
71+
#endif /* BOOST_NETWORK_DEFINE_HTTP_WRAPPER */
72+
73+
#endif /* BOOST_NETWORK_PROTOCOL_HTTP_MESSAGE_WRAPPERS_HELPER_20101013 */
74+

‎boost/network/protocol/http/message/wrappers/source.hpp

Lines changed: 1 addition & 61 deletions
Original file line numberDiff line numberDiff line change
@@ -6,10 +6,7 @@
66
// (See accompanying file LICENSE_1_0.txt or copy at
77
// http://www.boost.org/LICENSE_1_0.txt)
88

9-
#include <boost/network/protocol/http/response_concept.hpp>
10-
#include <boost/network/protocol/http/request_concept.hpp>
11-
#include <boost/mpl/if.hpp>
12-
#include <boost/concept/requires.hpp>
9+
#include <boost/network/protocol/http/message/wrappers/helper.hpp>
1310

1411
namespace boost { namespace network { namespace http {
1512

@@ -19,63 +16,6 @@ namespace boost { namespace network { namespace http {
1916
template <class Tag>
2017
struct basic_request;
2118

22-
#define BOOST_NETWORK_DEFINE_HTTP_WRAPPER(name, accessor) \
23-
struct name##_pod_accessor { \
24-
protected: \
25-
template <class Message> \
26-
typename Message::string_type const & \
27-
get_value(Message const & message) const { \
28-
return message.accessor; \
29-
} \
30-
}; \
31-
\
32-
struct name##_member_accessor { \
33-
protected: \
34-
template <class Message> \
35-
typename Message::string_type \
36-
get_value(Message const & message) const { \
37-
return message.accessor(); \
38-
} \
39-
}; \
40-
\
41-
template <class Tag> \
42-
struct name##_wrapper_impl : \
43-
mpl::if_< \
44-
is_base_of<tags::pod, Tag>, \
45-
name##_pod_accessor, \
46-
name##_member_accessor \
47-
> \
48-
{}; \
49-
\
50-
template <class Message> \
51-
struct name##_wrapper : \
52-
name##_wrapper_impl<typename Message::tag>::type { \
53-
typedef typename string<typename Message::tag>::type \
54-
string_type; \
55-
Message const & message_; \
56-
name##_wrapper(Message const & message) \
57-
: message_(message) {} \
58-
name##_wrapper(name##_wrapper const & other) \
59-
: message_(other.message_) {} \
60-
operator string_type const () { \
61-
return this->get_value(message_); \
62-
} \
63-
}; \
64-
\
65-
template <class Tag> \
66-
inline BOOST_CONCEPT_REQUIRES(((Response<basic_response<Tag> >)), \
67-
(name##_wrapper<basic_response<Tag> > const)) \
68-
name (basic_response<Tag> const & message) { \
69-
return name##_wrapper<basic_response<Tag> >(message); \
70-
} \
71-
\
72-
template <class Tag> \
73-
inline BOOST_CONCEPT_REQUIRES(((Request<basic_request<Tag> >)), \
74-
(name##_wrapper<basic_request<Tag> > const)) \
75-
name (basic_request<Tag> const & message) { \
76-
return name##_wrapper<basic_request<Tag> >(message); \
77-
}
78-
7919
BOOST_NETWORK_DEFINE_HTTP_WRAPPER(source, source);
8020

8121
} // namespace http

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