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>

2 files changed, 20 insertions, 1 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;
diff --git a/lib/openid_message.cc b/lib/openid_message.cc
index 3b08748..905ea95 100644
--- a/lib/openid_message.cc
+++ b/lib/openid_message.cc
@@ -142,6 +142,23 @@ namespace opkele {
         }
     }
 
+    struct __om_kv_outputter : public unary_function<const string&,void> {
+        public:
+            const basic_openid_message& om;
+            ostream& os;
+
+            __om_kv_outputter(const basic_openid_message& om,ostream& os)
+                : om(om), os(os) { }
+
+            result_type operator()(argument_type f) {
+                os << f << ':' << om.get_field(f) << '\n';
+            }
+    };
+
+    void basic_openid_message::to_keyvalues(ostream& o) const {
+        for_each(fields_begin(),fields_end(),__om_kv_outputter(*this,o));
+    }
+
     void basic_openid_message::add_to_signed(const string& fields) {
         string::size_type fnc = fields.find_first_not_of(",");
         if(fnc==string::npos)
@@ -219,7 +236,7 @@ namespace opkele {
         clear();
     }
     void openid_message_t::set_field(const string& n,const string& v) {
-        insert(value_type(n,v));
+        (*this)[n]=v;
     }
     void openid_message_t::reset_field(const string& n) {
         erase(n);