slight api improvement to ease caching of discovery information

* added opend_endpoint_output_iterator to types.h
* changed endpoint_discovery_iterator to the aforementioned iterator typedef
* added discover() virtual to prequeue_RP and made use thereof.

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

4 files changed, 19 insertions, 4 deletions

diff --git a/include/opkele/discovery.h b/include/opkele/discovery.h
index 4471597..f2721a6 100644
--- a/include/opkele/discovery.h
+++ b/include/opkele/discovery.h
@@ -82,14 +82,13 @@ namespace opkele {
 		}
 
 	};
 
     }
 
-    typedef util::output_iterator_proxy<openid_endpoint_t>
-	endpoint_discovery_iterator;
+    typedef openid_endpoint_output_iterator endpoint_discovery_iterator;
 
     string idiscover(
 	    endpoint_discovery_iterator oi,
 	    const string& identity);
     void yadiscover(
 	    endpoint_discovery_iterator oi,
diff --git a/include/opkele/prequeue_rp.h b/include/opkele/prequeue_rp.h
index 68fe03d..6f1fda9 100644
--- a/include/opkele/prequeue_rp.h
+++ b/include/opkele/prequeue_rp.h
@@ -78,11 +78,19 @@ namespace opkele {
 	    /**
 	     * @}
 	     */
 
 	    void verify_OP(const string& OP,
 		    const string& claimed_id,const string& identity) const;
+
+	    /**
+	     * Perform full discovery on identity
+	     * @param it iterator used for feeding discovered endpoints back to caller
+	     * @param id user supplied identity
+	     * @returns normalized identity (canonical identifier can be found in endpoints)
+	     */
+	    virtual const string discover(openid_endpoint_output_iterator it,const string& id) const;
     };
 
 }
 
 #endif /* __OPKELE_RP_H */
diff --git a/include/opkele/types.h b/include/opkele/types.h
index 1f48362..1fab869 100644
--- a/include/opkele/types.h
+++ b/include/opkele/types.h
@@ -222,9 +222,12 @@ namespace opkele {
 	bool operator<(const openid_endpoint_t& x) const {
 	    int c;
 	    return (c=strcmp(uri.c_str(),x.uri.c_str()))
 		? (c<0) : (strcmp(local_id.c_str(),x.local_id.c_str())<0); }
     };
 
+    typedef util::output_iterator_proxy<openid_endpoint_t>
+	openid_endpoint_output_iterator;
+
 }
 
 #endif /* __OPKELE_TYPES_H */
diff --git a/lib/prequeue_rp.cc b/lib/prequeue_rp.cc
index 3aa960f..ed1ddfe 100644
--- a/lib/prequeue_rp.cc
+++ b/lib/prequeue_rp.cc
@@ -41,13 +41,13 @@ namespace opkele {
 	    OP_verifier& operator++() { return *this; }
 	    OP_verifier& operator++(int) { return *this; }
     };
 
     void prequeue_RP::verify_OP(const string& OP,const string& claimed_id,const string& identity) const {
 	try {
-	    idiscover(OP_verifier(OP,identity),claimed_id);
+	    discover(OP_verifier(OP,identity),claimed_id);
 	    throw id_res_unauthorized(OPKELE_CP_
 		    "OP is not authorized to make an assertion regarding the identity");
 	}catch(__OP_verifier_good_input& ovgi) {
 	}
     }
 
@@ -64,18 +64,23 @@ namespace opkele {
 	    endpoint_queuer& operator++() { return *this; }
 	    endpoint_queuer& operator++(int) { return *this; }
     };
 
     void prequeue_RP::initiate(const string& usi) {
 	begin_queueing();
-	set_normalized_id( idiscover(endpoint_queuer(*this),usi) );
+	set_normalized_id( discover(endpoint_queuer(*this),usi) );
 	end_queueing();
     }
 
     void prequeue_RP::set_normalized_id(const string&) {
     }
 
     const string prequeue_RP::get_normalized_id() const {
 	throw not_implemented(OPKELE_CP_ "get_normalized_id() is not implemented");
     }
 
+    const string prequeue_RP::discover(openid_endpoint_output_iterator it,
+	    const string& id) const {
+	return idiscover(it,id);
+    }
+
 }