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| author | Gordon Sim <gsim@apache.org> | 2008-03-03 14:49:06 +0000 |
|---|---|---|
| committer | Gordon Sim <gsim@apache.org> | 2008-03-03 14:49:06 +0000 |
| commit | b4dac41573e33e1a04a2b7b8c9a35f5e72b662bc (patch) | |
| tree | 15e25a2dc7b42f3788f9dccdd7e632dcf8c346d2 /cpp/src/qpid/framing/SequenceSet.h | |
| parent | 928699508993a5ccc59254027773281883d1e973 (diff) | |
| download | qpid-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')
| -rw-r--r-- | cpp/src/qpid/framing/SequenceSet.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/cpp/src/qpid/framing/SequenceSet.h b/cpp/src/qpid/framing/SequenceSet.h new file mode 100644 index 0000000000..2f34cb5cba --- /dev/null +++ b/cpp/src/qpid/framing/SequenceSet.h @@ -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 |
