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/*
*
* 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 "amqp_types.h"
#include "Buffer.h"
#include "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
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