ADL lookup for operator<< working with std::ostream

This commit allows for easier output of the body contained in a message object.

Author: deanberris

boost/network/message/wrappers/body.hpp

@@ -77,6 +77,18 @@ namespace boost { namespace network {
                     return boost::make_iterator_range(wrapper_base::_message.body());
                 }
             };
+        
+        template <class Tag>
+        inline std::ostream & operator<<(std::ostream & os, body_wrapper<Tag> const & body) {
+            os << static_cast<typename body_wrapper<Tag>::string_type>(body);
+            return os;
+        }
+        
+        template <class Tag>
+        inline std::ostream & operator<<(std::ostream & os, body_wrapper_const<Tag> const & body) {
+            os << static_cast<typename body_wrapper_const<Tag>::string_type>(body);
+            return os;
+        }
 
     } // namespace impl
 

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

@@ -39,6 +39,12 @@ namespace boost { namespace network { namespace http {
                 return boost::make_iterator_range(message_.body());
             }
         };
+        
+        template <class Message>
+        inline std::ostream & operator<<(std::ostream & os, body_wrapper<Message> const & body) {
+            os << static_cast<typename body_wrapper<Message>::string_type>(body);
+            return os;
+        }
 
     } // namespace impl