a few changes to the infrastructure

* added mode_unknown to the mode_t enumeration
* add to_keyvalues(ostream&) to openid message class
* fixed openid_message_t::set_field for the case of overwriting

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/opkele/types.h b/include/opkele/types.h
index d5ad258..842a722 100644
--- a/include/opkele/types.h
+++ b/include/opkele/types.h
@@ -30,6 +30,7 @@ namespace opkele {
      * the OpenID operation mode
      */
     typedef enum _mode_t {
+        mode_unknown = 0,
         mode_associate,
         mode_checkid_immediate,
         mode_checkid_setup,
@@ -145,6 +146,7 @@ namespace opkele {
             virtual void reset_field(const string& n);
 
             virtual void from_keyvalues(const string& kv);
+            virtual void to_keyvalues(ostream& o) const;
 
             void add_to_signed(const string& fields);
             string find_ns(const string& uri,const char *pfx) const;