--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/prophet/Bundle.h Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2007 Baylor University
+ *
+ * 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _PROPHET_BUNDLE_FACADE_H_
+#define _PROPHET_BUNDLE_FACADE_H_
+
+#include <sys/types.h>
+#include <string>
+
+namespace prophet
+{
+
+/**
+ * Facade interface between Prophet router and host implmentation's
+ * Bundle representation. Rather than duplicate the extensive Bundle API,
+ * this facade is only interested in a subset of the metadata.
+ */
+class Bundle
+{
+public:
+ /**
+ * Destructor
+ */
+ virtual ~Bundle() {};
+
+ ///@{ Accessors
+ virtual const std::string& destination_id() const = 0;
+ virtual const std::string& source_id() const = 0;
+ virtual u_int32_t creation_ts() const = 0;
+ virtual u_int32_t sequence_num() const = 0;
+ virtual u_int32_t expiration_ts() const = 0;
+ virtual u_int size() const = 0;
+ virtual u_int num_forward() const = 0;
+ virtual bool custody_requested() const = 0;
+ ///@}
+
+ ///@{ Operators
+ virtual bool operator< (const Bundle& a) const
+ {
+ if (sequence_num() == a.sequence_num())
+ return destination_id() < a.destination_id();
+ return sequence_num() < a.sequence_num();
+ }
+ virtual bool operator> (const Bundle& a) const
+ {
+ if (sequence_num() == a.sequence_num())
+ return destination_id() > a.destination_id();
+ return sequence_num() > a.sequence_num();
+ }
+ virtual bool operator== (const Bundle& a) const
+ {
+ if (sequence_num() == a.sequence_num())
+ return destination_id() == a.destination_id();
+ return false;
+ }
+ ///@}
+
+}; // class Bundle
+
+}; // namespace prophet
+
+#endif // _PROPHET_BUNDLE_FACADE_H_