Add message::header_part()

CHANGELOG.md

@@ -4,6 +4,7 @@ Version 61:
 * Use generic_cateogry for errno
 * Reorganize SSL examples
 * Tidy up some integer conversion warnings
+* Add message::header_part()
 
 --------------------------------------------------------------------------------
 

include/beast/http/impl/message.ipp

@@ -300,8 +300,7 @@ void
 message<isRequest, Body, Fields>::
 prepare()
 {
-    prepare(typename header<
+    prepare(typename header_type::is_request{});
-        isRequest, Fields>::is_request{});
 }
 
 template<bool isRequest, class Body, class Fields>

include/beast/http/message.hpp

@@ -322,7 +322,7 @@ struct header<false, Fields> : Fields
     */
     void
     reason(string_view s);
-   
+
 private:
 #if ! BEAST_DOXYGEN
     template<bool, class, class>
@@ -469,6 +469,20 @@ struct message : header<isRequest, Fields>
         std::tuple<BodyArgs...>&& body_args,
             std::tuple<HeaderArgs...>&& header_args);
 
+    /// Returns the header portion of the message
+    header_type const&
+    header_part() const
+    {
+        return *this;
+    }
+
+    /// Returns the header portion of the message
+    header_type&
+    header_part()
+    {
+        return *this;
+    }
+
     /// Returns `true` if "close" is specified in the Connection field.
     bool
     has_close() const;