| /* |
| * |
| * 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. |
| * |
| */ |
| |
| #include "SequenceNumberSet.h" |
| |
| using namespace qpid::framing; |
| |
| void SequenceNumberSet::encode(Buffer& buffer) const |
| { |
| buffer.putShort(size() * 4); |
| for (const_iterator i = begin(); i != end(); i++) { |
| buffer.putLong(i->getValue()); |
| } |
| } |
| |
| void SequenceNumberSet::decode(Buffer& buffer) |
| { |
| uint16_t count = (buffer.getShort() / 4); |
| for (uint16_t i = 0; i < count; i++) { |
| push_back(SequenceNumber(buffer.getLong())); |
| } |
| } |
| |
| uint32_t SequenceNumberSet::encodedSize() const |
| { |
| return 2 /*count*/ + (size() * 4); |
| } |
| |
| SequenceNumberSet SequenceNumberSet::condense() const |
| { |
| SequenceNumberSet result; |
| const_iterator last = end(); |
| const_iterator start = end(); |
| for (const_iterator i = begin(); i != end(); i++) { |
| if (start == end()) { |
| start = i; |
| } else if (*i - *last > 1) { |
| result.push_back(*start); |
| result.push_back(*last); |
| start = i; |
| } |
| last = i; |
| } |
| if (start != end()) { |
| result.push_back(*start); |
| result.push_back(*last); |
| } |
| return result; |
| } |
| |
| void SequenceNumberSet::addRange(const SequenceNumber& start, const SequenceNumber& end) |
| { |
| push_back(start); |
| push_back(end); |
| } |
| |
| namespace qpid{ |
| namespace framing{ |
| |
| std::ostream& operator<<(std::ostream& out, const SequenceNumberSet& set) { |
| out << "{"; |
| for (SequenceNumberSet::const_iterator i = set.begin(); i != set.end(); i++) { |
| if (i != set.begin()) out << ", "; |
| out << (i->getValue()); |
| } |
| out << "}"; |
| return out; |
| } |
| |
| } |
| } |