More work in progress, the message foundations should be sound now. Someone should add the modifiers to the underlying Message concept check.

deanberris · deanberris · commit 406552e71c80 · 2010-06-22T23:00:58.000+08:00
diff --git a/boost/network/protocol/http/policies/async_connection.hpp b/boost/network/protocol/http/policies/async_connection.hpp
@@ -55,8 +55,8 @@ namespace boost { namespace network { namespace http {
                 new connection_impl(
                     resolver
                     , follow_redirect_
-                    , host(request)
-                    , lexical_cast<string_type>(port(request))
+                    , host(request_)
+                    , lexical_cast<string_type>(port(request_))
                     , boost::bind(
                         &async_connection_policy<Tag, version_major, version_minor>::resolve,
                         this,
