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>

1 files changed, 7 insertions, 2 deletions

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);
+    }
+
 }