1 files changed, 18 insertions, 0 deletions

diff --git a/include/opkele/util.h b/include/opkele/util.h
index e9176b0..6f3ddf6 100644
--- a/include/opkele/util.h
+++ b/include/opkele/util.h
@@ -144,6 +144,24 @@ namespace opkele {
 
         string base64_signature(const assoc_t& assoc,const basic_openid_message& om);
 
+        class change_mode_message_proxy : public basic_openid_message {
+            public:
+                const basic_openid_message& x;
+                const string& mode;
+
+                change_mode_message_proxy(const basic_openid_message& xx,const string& m) : x(xx), mode(m) { }
+
+                bool has_field(const string& n) const { return x.has_field(n); }
+                const string& get_field(const string& n) const {
+                    return (n=="mode")?mode:x.get_field(n); }
+                bool has_ns(const string& uri) const {return x.has_ns(uri); }
+                string get_ns(const string& uri) const { return x.get_ns(uri); }
+                fields_iterator fields_begin() const {
+                    return x.fields_begin(); }
+                fields_iterator fields_end() const {
+                    return x.fields_end(); }
+        };
+
     }
 
 }