Using concept requirements on the generator functions for the HTTP message wrappers.

deanberris · deanberris · commit 3c22daa07caf · 2010-06-04T00:28:36.000+08:00
diff --git a/boost/network/protocol/http/message/wrappers/status.hpp b/boost/network/protocol/http/message/wrappers/status.hpp
@@ -9,6 +9,9 @@
 
 #include <boost/cstdint.hpp>
 
+#include <boost/network/protocol/http/response_concept.hpp>
+#include <boost/concept/requires.hpp>
+
 namespace boost { namespace network { namespace http {
 
     template <class Tag>
@@ -36,7 +39,10 @@ namespace boost { namespace network { namespace http {
     } // namespace impl
 
     template <class Tag>
-    inline impl::status_wrapper<Tag> status(basic_response<Tag> const & response) {
+    inline
+    BOOST_CONCEPT_REQUIRES(((Response<basic_response<Tag> >)),
+        (impl::status_wrapper<Tag>))
+    status(basic_response<Tag> const & response) {
         return impl::status_wrapper<Tag>(response);
     }
 
diff --git a/boost/network/protocol/http/message/wrappers/status_message.hpp b/boost/network/protocol/http/message/wrappers/status_message.hpp
@@ -7,6 +7,8 @@
 // (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
+#include <boost/concept/requires.hpp>
+
 namespace boost { namespace network { namespace http {
 
     template <class Tag>
@@ -36,7 +38,11 @@ namespace boost { namespace network { namespace http {
     } // namespace impl
 
     template <class Tag>
-    inline impl::status_message_wrapper<Tag> status_message(basic_response<Tag> const & response) {
+    inline 
+    BOOST_CONCEPT_REQUIRES(
+        ((Response<basic_response<Tag> >)),
+        (impl::status_message_wrapper<Tag>))
+    status_message(basic_response<Tag> const & response) {
         return impl::status_message_wrapper<Tag>(response);
     }
 
diff --git a/boost/network/protocol/http/message/wrappers/version.hpp b/boost/network/protocol/http/message/wrappers/version.hpp
@@ -7,7 +7,7 @@
 // (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-#include <boost/network/tags.hpp>
+#include <boost/concept/requires.hpp>
 
 namespace boost { namespace network { namespace http {
 
@@ -38,7 +38,11 @@ namespace boost { namespace network { namespace http {
     } // namespace impl
 
     template <class Tag>
-    inline impl::version_wrapper<Tag> version(basic_response<Tag> const & response) {
+    inline 
+    BOOST_CONCEPT_REQUIRES(
+        ((Response<basic_response<Tag> >)),
+        (impl::version_wrapper<Tag>))
+    version(basic_response<Tag> const & response) {
         return impl::version_wrapper<Tag>(response);
     }
 
