Convert from NULL macro to nullptr, remove unused zlib code.

[shibboleth/cpp-opensaml.git] / saml / saml2 / metadata / DynamicMetadataProvider.h

diff --git a/saml/saml2/metadata/DynamicMetadataProvider.h b/saml/saml2/metadata/DynamicMetadataProvider.h
index 44b622b..389f461 100644 (file)
--- a/saml/saml2/metadata/DynamicMetadataProvider.h
+++ b/saml/saml2/metadata/DynamicMetadataProvider.h
@@ -1,6 +1,6 @@
 /*
- *  Copyright 2001-2007 Internet2
- * 
+ *  Copyright 2001-2010 Internet2
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -16,7 +16,7 @@
 
 /**
  * @file saml/saml2/metadata/DynamicMetadataProvider.h
- * 
+ *
  * Simple implementation of a dynamic caching MetadataProvider.
  */
 
@@ -25,6 +25,10 @@
 
 #include <saml/saml2/metadata/AbstractMetadataProvider.h>
 
+namespace xmltooling {
+    class XMLTOOL_API RWLock;
+};
+
 namespace opensaml {
     namespace saml2md {
 
@@ -36,47 +40,40 @@ namespace opensaml {
         public:
             /**
              * Constructor.
-             * 
+             *
              * @param e DOM to supply configuration for provider
              */
-            DynamicMetadataProvider(const xercesc::DOMElement* e=NULL);
+            DynamicMetadataProvider(const xercesc::DOMElement* e=nullptr);
 
             virtual ~DynamicMetadataProvider();
 
-            xmltooling::Lockable* lock() {
-                m_lock->rdlock();
-                return this;
-            }
-
-            void unlock() {
-                m_lock->unlock();
-            }
-
-            void init() {
-            }
-
-            const xmltooling::XMLObject* getMetadata() const {
-                throw MetadataException("getMetadata operation not implemented on this provider.");
-            }
-
-            const EntityDescriptor* getEntityDescriptor(const char* id, bool requireValidMetadata=true) const;
+            void init();
+            xmltooling::Lockable* lock();
+            void unlock();
+            const xmltooling::XMLObject* getMetadata() const;
+            std::pair<const EntityDescriptor*,const RoleDescriptor*> getEntityDescriptor(const Criteria& criteria) const;
 
         protected:
             /** Controls XML schema validation. */
             bool m_validate;
 
+            /** Caps the allowable cache duration of a metadata instance. */
+            time_t m_maxCacheDuration;
+
             /**
-             * Resolves an entityID into a metadata instance for that entity.
-             * 
-             * @param entityID      entity ID to resolve
+             * Resolves a metadata instance using the supplied criteria.
+             *
+             * @param criteria  lookup criteria
              * @return  a valid metadata instance
              */
-            virtual EntityDescriptor* resolve(const char* entityID) const;
+            virtual EntityDescriptor* resolve(const Criteria& criteria) const;
 
         private:
             mutable xmltooling::RWLock* m_lock;
+            typedef std::map<xmltooling::xstring,time_t> cachemap_t;
+            mutable cachemap_t m_cacheMap;
         };
-        
+
     };
 };