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qpid/client/MessageReplayTracker.h
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00001 #ifndef QPID_CLIENT_MESSAGEREPLAYTRACKER_H
00002 #define QPID_CLIENT_MESSAGEREPLAYTRACKER_H
00003 
00004 /*
00005  *
00006  * Licensed to the Apache Software Foundation (ASF) under one
00007  * or more contributor license agreements.  See the NOTICE file
00008  * distributed with this work for additional information
00009  * regarding copyright ownership.  The ASF licenses this file
00010  * to you under the Apache License, Version 2.0 (the
00011  * "License"); you may not use this file except in compliance
00012  * with the License.  You may obtain a copy of the License at
00013  *
00014  *   http://www.apache.org/licenses/LICENSE-2.0
00015  *
00016  * Unless required by applicable law or agreed to in writing,
00017  * software distributed under the License is distributed on an
00018  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00019  * KIND, either express or implied.  See the License for the
00020  * specific language governing permissions and limitations
00021  * under the License.
00022  *
00023  */
00024 #include "qpid/client/AsyncSession.h"
00025 #include "qpid/client/Message.h"
00026 #include "qpid/client/ClientImportExport.h"
00027 #include <list>
00028 #include <string>
00029 
00030 namespace qpid {
00031 namespace client {
00032 
00037 class QPID_CLIENT_CLASS_EXTERN MessageReplayTracker
00038 {
00039   public:
00040     QPID_CLIENT_EXTERN MessageReplayTracker(uint flushInterval);
00041     QPID_CLIENT_EXTERN void send(const Message& message, const std::string& destination = "");
00042     QPID_CLIENT_EXTERN void init(AsyncSession session);
00043     QPID_CLIENT_EXTERN void replay(AsyncSession session);
00044     QPID_CLIENT_EXTERN void setFlushInterval(uint interval);
00045     QPID_CLIENT_EXTERN uint getFlushInterval();
00046     QPID_CLIENT_EXTERN void checkCompletion();
00047 
00048     template <class F> void foreach(F& f) {
00049         for (std::list<ReplayRecord>::const_iterator i = buffer.begin(); i != buffer.end(); i++) {
00050             f(i->message);
00051         }
00052     }
00053 
00054   private:
00055     struct ReplayRecord
00056     {
00057         Completion status;
00058         Message message;
00059         std::string destination;
00060 
00061         ReplayRecord(const Message& message, const std::string& destination);
00062         void send(MessageReplayTracker&);
00063         bool isComplete();
00064     };
00065 
00066     AsyncSession session;
00067     uint flushInterval;
00068     uint count;
00069     std::list<ReplayRecord> buffer;
00070 };
00071 }} // namespace qpid::client
00072 
00073 #endif  

Qpid C++ API Reference
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