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/*
*
* 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 <list>
#include <boost/function.hpp>
#include "qpid/framing/amqp_framing.h"
#include "qpid/framing/SequenceNumber.h"
#include "qpid/sys/Mutex.h"
#ifndef _CompletionTracker_
#define _CompletionTracker_
namespace qpid {
namespace client {
class CompletionTracker
{
public:
typedef boost::function<void()> CompletionListener;
typedef boost::function<void(const std::string&)> ResultListener;
CompletionTracker();
CompletionTracker(const framing::SequenceNumber& mark);
void completed(const framing::SequenceNumber& mark);
void received(const framing::SequenceNumber& id, const std::string& result);
void listenForCompletion(const framing::SequenceNumber& point, CompletionListener l);
void listenForResult(const framing::SequenceNumber& point, ResultListener l);
void close();
private:
struct Record
{
framing::SequenceNumber id;
CompletionListener f;
ResultListener g;
Record(const framing::SequenceNumber& _id, CompletionListener l) : id(_id), f(l) {}
Record(const framing::SequenceNumber& _id, ResultListener l) : id(_id), g(l) {}
void completed();
void received(const std::string& result);
};
typedef std::list<Record> Listeners;
bool closed;
sys::Mutex lock;
framing::SequenceNumber mark;
Listeners listeners;
bool add(const Record& r);
Listeners::iterator seek(const framing::SequenceNumber&);
};
}
}
#endif
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