1 files changed, 86 insertions, 0 deletions
diff --git a/dcoprss/cache.h b/dcoprss/cache.h
new file mode 100644
index 00000000..8248b609
--- /dev/null
+++ b/dcoprss/cache.h
@@ -0,0 +1,86 @@
+/*
+ * cache.h - (c) 2003 Frerich Raabe <raabe@kde.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef CACHE_H
+#define CACHE_H
+
+#include <qcstring.h>
+#include <qdatetime.h>
+#include <qdict.h>
+
+#include <xmlrpciface.h>
+
+class CacheEntry
+{
+	friend class Cache;
+	friend QDataStream &operator>>( QDataStream &s, CacheEntry &e );
+	public:
+		const QDateTime &timeStamp() const { return m_timeStamp; }
+		const KXMLRPC::Query::Result result() const { return m_result; }
+		bool isValid() const;
+	
+	private:
+		QDateTime m_timeStamp;
+		KXMLRPC::Query::Result m_result;
+};
+
+class Cache : public QDict<CacheEntry>
+{
+	public:
+		static Cache &self();
+
+		static QString getCacheKey( const QString &server,
+		                            const QString &method,
+		                            const QValueList<QVariant> &args );
+
+		void load();
+		void save();
+
+		void touch( const QString &key );
+
+		void insert( const QString &key, const KXMLRPC::Query::Result &result );
+
+	private:
+		Cache();
+		Cache( const Cache &rhs ); // disabled
+		Cache &operator=( const Cache &rhs ); // disabled
+		~Cache();
+
+		QString cacheFileName() const;
+
+		static Cache *m_instance;
+};
+
+inline QDataStream &operator<<( QDataStream &s, const CacheEntry &e )
+{
+	return s << e.timeStamp() << e.result();
+}
+
+inline QDataStream &operator>>( QDataStream &s, CacheEntry &e )
+{
+	return s >> e.m_timeStamp >> e.m_result;
+}
+
+#endif // CACHE_H
+// vim:ts=4:sw=4:noet