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authorGordon Sim <gsim@apache.org>2008-03-03 14:49:06 +0000
committerGordon Sim <gsim@apache.org>2008-03-03 14:49:06 +0000
commitb4dac41573e33e1a04a2b7b8c9a35f5e72b662bc (patch)
tree15e25a2dc7b42f3788f9dccdd7e632dcf8c346d2 /cpp/src/qpid/framing/SequenceSet.h
parent928699508993a5ccc59254027773281883d1e973 (diff)
downloadqpid-python-b4dac41573e33e1a04a2b7b8c9a35f5e72b662bc.tar.gz
A further step to final 0-10 spec.
The extra.xml fragment adds class defs for connection in session that are in line with latest spec but use old schema. The preview codepath (99-0) remains unaltered. git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@633108 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/qpid/framing/SequenceSet.h')
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diff --git a/cpp/src/qpid/framing/SequenceSet.h b/cpp/src/qpid/framing/SequenceSet.h
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@@ -0,0 +1,86 @@
+/*
+ *
+ * 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_SequenceSet_h
+#define _framing_SequenceSet_h
+
+#include <ostream>
+#include <list>
+#include "amqp_types.h"
+#include "Buffer.h"
+#include "SequenceNumber.h"
+#include "qpid/framing/reply_exceptions.h"
+
+namespace qpid {
+namespace framing {
+
+class SequenceSet
+{
+ struct Range
+ {
+ SequenceNumber start;
+ SequenceNumber end;
+
+ Range(SequenceNumber s, SequenceNumber e);
+ bool contains(SequenceNumber i) const;
+ bool intersects(const Range& r) const;
+ bool merge(const Range& r);
+ bool mergeable(const SequenceNumber& r) const;
+ void encode(Buffer& buffer) const;
+ };
+
+ typedef std::list<Range> Ranges;
+ Ranges ranges;
+
+public:
+ SequenceSet() {}
+ SequenceSet(const SequenceNumber& s) { add(s); }
+
+ void encode(Buffer& buffer) const;
+ void decode(Buffer& buffer);
+ uint32_t size() const;
+
+ bool contains(const SequenceNumber& s) const;
+ void add(const SequenceNumber& s);
+ void add(const SequenceNumber& start, const SequenceNumber& end);
+ void add(const SequenceSet& set);
+ void remove(const SequenceNumber& s);
+ void remove(const SequenceNumber& start, const SequenceNumber& end);
+ void remove(const SequenceSet& set);
+
+ void clear();
+ bool empty() const;
+
+ template <class T>
+ void for_each(T& t) const
+ {
+ for (Ranges::const_iterator i = ranges.begin(); i != ranges.end(); i++) {
+ t(i->start, i->end);
+ }
+ }
+
+ friend std::ostream& operator<<(std::ostream&, const SequenceSet&);
+};
+
+
+}} // namespace qpid::framing
+
+
+#endif