1 files changed, 69 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/framing/SequenceNumberSet.h b/qpid/cpp/src/qpid/framing/SequenceNumberSet.h
new file mode 100644
index 0000000000..c8356c8163
--- /dev/null
+++ b/qpid/cpp/src/qpid/framing/SequenceNumberSet.h
@@ -0,0 +1,69 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 _framing_SequenceNumberSet_h
+#define _framing_SequenceNumberSet_h
+
+#include <ostream>
+#include "qpid/framing/amqp_types.h"
+#include "qpid/framing/Buffer.h"
+#include "qpid/framing/SequenceNumber.h"
+#include "qpid/framing/reply_exceptions.h"
+#include "qpid/InlineVector.h"
+#include "qpid/CommonImportExport.h"
+
+namespace qpid {
+namespace framing {
+
+class SequenceNumberSet : public InlineVector<SequenceNumber, 2>
+{
+    typedef InlineVector<SequenceNumber, 2> Base;
+public:
+    typedef Base::const_iterator const_iterator;
+    typedef Base::iterator iterator;
+
+    void encode(Buffer& buffer) const;
+    void decode(Buffer& buffer);
+    uint32_t encodedSize() const;   
+    QPID_COMMON_EXTERN SequenceNumberSet condense() const;
+    QPID_COMMON_EXTERN void addRange(const SequenceNumber& start, const SequenceNumber& end);
+
+    template <class T>
+    void processRanges(T& t) const
+    {
+        if (size() % 2) { //must be even number        
+            throw InvalidArgumentException("SequenceNumberSet contains odd number of elements");
+        }
+    
+        for (SequenceNumberSet::const_iterator i = begin(); i != end(); i++) {
+            SequenceNumber first = *(i);
+            SequenceNumber last = *(++i);
+            t(first, last);
+        }
+    }
+
+    friend QPID_COMMON_EXTERN std::ostream& operator<<(std::ostream&, const SequenceNumberSet&);
+};    
+
+
+}} // namespace qpid::framing
+
+
+#endif