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Diffstat (limited to 'qpid/cpp/src/qpid/client/Demux.h')
-rw-r--r-- | qpid/cpp/src/qpid/client/Demux.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/client/Demux.h b/qpid/cpp/src/qpid/client/Demux.h new file mode 100644 index 0000000000..31dc3f9c06 --- /dev/null +++ b/qpid/cpp/src/qpid/client/Demux.h @@ -0,0 +1,103 @@ +/* + * + * 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 <boost/shared_ptr.hpp> +#include "qpid/framing/FrameSet.h" +#include "qpid/sys/Mutex.h" +#include "qpid/sys/BlockingQueue.h" +#include "qpid/client/ClientImportExport.h" + +#ifndef _Demux_ +#define _Demux_ + +namespace qpid { +namespace client { + +///@internal +class ByTransferDest +{ + const std::string dest; +public: + ByTransferDest(const std::string& dest); + bool operator()(const framing::FrameSet& frameset) const; +}; + +///@internal +class Demux +{ +public: + typedef boost::function<bool(const framing::FrameSet&)> Condition; + typedef sys::BlockingQueue<framing::FrameSet::shared_ptr> Queue; + typedef boost::shared_ptr<Queue> QueuePtr; + + QPID_CLIENT_EXTERN Demux(); + QPID_CLIENT_EXTERN ~Demux(); + + QPID_CLIENT_EXTERN void handle(framing::FrameSet::shared_ptr); + QPID_CLIENT_EXTERN void close(const sys::ExceptionHolder& ex); + QPID_CLIENT_EXTERN void open(); + + QPID_CLIENT_EXTERN QueuePtr add(const std::string& name, Condition); + QPID_CLIENT_EXTERN void remove(const std::string& name); + QPID_CLIENT_EXTERN QueuePtr get(const std::string& name); + QPID_CLIENT_EXTERN QueuePtr getDefault(); + +private: + struct Record + { + const std::string name; + Condition condition; + QueuePtr queue; + + Record(const std::string& n, Condition c) : name(n), condition(c), queue(new Queue()) {} + }; + + sys::Mutex lock; + std::list<Record> records; + QueuePtr defaultQueue; + + typedef std::list<Record>::iterator iterator; + + struct Find + { + const std::string name; + Find(const std::string& name); + bool operator()(const Record& record) const; + }; +}; + +class ScopedDivert +{ + const std::string dest; + Demux& demuxer; + Demux::QueuePtr queue; +public: + ScopedDivert(const std::string& dest, Demux& demuxer); + ~ScopedDivert(); + Demux::QueuePtr getQueue(); +}; + +}} // namespace qpid::client + + +#endif |