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00001 #ifndef QPID_CLIENT_SUBSCRIPTIONIMPL_H 00002 #define QPID_CLIENT_SUBSCRIPTIONIMPL_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 00025 #include "qpid/client/SubscriptionSettings.h" 00026 #include "qpid/client/Session.h" 00027 #include "qpid/client/MessageListener.h" 00028 #include "qpid/client/Demux.h" 00029 #include "qpid/framing/enum.h" 00030 #include "qpid/framing/SequenceSet.h" 00031 #include "qpid/sys/Mutex.h" 00032 #include "qpid/RefCounted.h" 00033 #include <memory> 00034 00035 namespace qpid { 00036 namespace client { 00037 00038 class SubscriptionManager; 00039 00040 class SubscriptionImpl : public RefCounted, public MessageListener { 00041 public: 00042 SubscriptionImpl(SubscriptionManager&, const std::string& queue, 00043 const SubscriptionSettings&, const std::string& name, MessageListener* =0); 00044 00048 std::string getName() const; 00049 00051 std::string getQueue() const; 00052 00054 const SubscriptionSettings& getSettings() const; 00055 00057 void setFlowControl(const FlowControl&); 00058 00063 void setAutoAck(size_t n); 00064 00068 SequenceSet getUnacquired() const; 00069 00071 SequenceSet getUnaccepted() const; 00072 00074 void acquire(const SequenceSet& messageIds); 00075 00077 void accept(const SequenceSet& messageIds); 00078 00080 void release(const SequenceSet& messageIds); 00081 00083 Session getSession() const; 00084 00086 SubscriptionManager& getSubscriptionManager() const; 00087 00089 void subscribe(); 00090 00092 void cancel(); 00093 00095 void grantCredit(framing::message::CreditUnit unit, uint32_t value); 00096 00097 void received(Message&); 00098 00102 Demux::QueuePtr divert(); 00107 void cancelDiversion(); 00108 00109 private: 00110 00111 mutable sys::Mutex lock; 00112 SubscriptionManager& manager; 00113 std::string name, queue; 00114 SubscriptionSettings settings; 00115 framing::SequenceSet unacquired, unaccepted; 00116 MessageListener* listener; 00117 std::auto_ptr<ScopedDivert> demuxRule; 00118 }; 00119 00120 }} // namespace qpid::client 00121 00122 #endif