00001 #ifndef QPID_CLIENT_ACKPOLICY_H 00002 #define QPID_CLIENT_ACKPOLICY_H 00003 00004 /* 00005 * Licensed to the Apache Software Foundation (ASF) under one 00006 * or more contributor license agreements. See the NOTICE file 00007 * distributed with this work for additional information 00008 * regarding copyright ownership. The ASF licenses this file 00009 * to you under the Apache License, Version 2.0 (the 00010 * "License"); you may not use this file except in compliance 00011 * with the License. You may obtain a copy of the License at 00012 * 00013 * http://www.apache.org/licenses/LICENSE-2.0 00014 * 00015 * Unless required by applicable law or agreed to in writing, 00016 * software distributed under the License is distributed on an 00017 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 00018 * KIND, either express or implied. See the License for the 00019 * specific language governing permissions and limitations 00020 * under the License. 00021 * 00022 */ 00023 00024 namespace qpid { 00025 namespace client { 00026 00032 class AckPolicy 00033 { 00034 size_t interval; 00035 size_t count; 00036 00037 public: 00042 AckPolicy(size_t n=1) : interval(n), count(n) {} 00043 00044 void ack(const Message& msg) { 00045 if (!interval) return; 00046 bool send=(--count==0); 00047 msg.acknowledge(true, send); 00048 if (send) count = interval; 00049 } 00050 }; 00051 00052 }} // namespace qpid::client 00053 00054 00055 00056 #endif