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);