/home/aconway/svn/qpid/cpp/src/qpid/framing/Correlator.h

00001 #ifndef _framing_Correlator_h
00002 #define _framing_Correlator_h
00003 
00004 /*
00005  *
00006  * Copyright (c) 2006 The Apache Software Foundation
00007  *
00008  * Licensed under the Apache License, Version 2.0 (the "License");
00009  * you may not use this file except in compliance with the License.
00010  * You may obtain a copy of the License at
00011  *
00012  *    http://www.apache.org/licenses/LICENSE-2.0
00013  *
00014  * Unless required by applicable law or agreed to in writing, software
00015  * distributed under the License is distributed on an "AS IS" BASIS,
00016  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00017  * See the License for the specific language governing permissions and
00018  * limitations under the License.
00019  *
00020  */
00021 
00022 #include "qpid/shared_ptr.h"
00023 #include "qpid/framing/AMQResponseBody.h"
00024 #include <boost/function.hpp>
00025 #include <map>
00026 
00027 namespace qpid {
00028 namespace framing {
00029 
00035 class Correlator
00036 {
00037   public:
00038     typedef shared_ptr<AMQResponseBody> ResponsePtr;
00039     typedef boost::function<void (ResponsePtr)> Action;
00040     
00045     void request(RequestId id, Action doOnResponse);
00046 
00051     bool response(shared_ptr<AMQResponseBody>);
00052 
00057     void mark(RequestId mark);
00058 
00059   private:
00060     typedef std::map<RequestId, Action> Actions;
00061     Actions actions;
00062 };
00063 
00064 }} // namespace qpid::framing
00065 
00066 
00067 
00068 #endif  

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