/home/aconway/svn/qpid/cpp/src/qpid/broker/AccumulatedAck.h

00001 /*
00002  *
00003  * Licensed to the Apache Software Foundation (ASF) under one
00004  * or more contributor license agreements.  See the NOTICE file
00005  * distributed with this work for additional information
00006  * regarding copyright ownership.  The ASF licenses this file
00007  * to you under the Apache License, Version 2.0 (the
00008  * "License"); you may not use this file except in compliance
00009  * with the License.  You may obtain a copy of the License at
00010  * 
00011  *   http://www.apache.org/licenses/LICENSE-2.0
00012  * 
00013  * Unless required by applicable law or agreed to in writing,
00014  * software distributed under the License is distributed on an
00015  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00016  * KIND, either express or implied.  See the License for the
00017  * specific language governing permissions and limitations
00018  * under the License.
00019  *
00020  */
00021 #ifndef _AccumulatedAck_
00022 #define _AccumulatedAck_
00023 
00024 #include <algorithm>
00025 #include <functional>
00026 #include <list>
00027 
00028 namespace qpid {
00029     namespace broker {
00034         class AccumulatedAck {
00035         public:
00040             uint64_t range;
00045             std::list<uint64_t> individual;
00046 
00047             AccumulatedAck(uint64_t r) : range(r) {}
00048             void update(uint64_t firstTag, uint64_t lastTag);
00049             void consolidate();
00050             void clear();
00051             bool covers(uint64_t tag) const;
00052         };
00053     }
00054 }
00055 
00056 
00057 #endif

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