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+#ifndef QPID_CLIENT_SUBSCRIPTIONMANAGER_H
+#define QPID_CLIENT_SUBSCRIPTIONMANAGER_H
+
+/*
+ *
+ * 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 "qpid/sys/Mutex.h"
+#include <qpid/client/Dispatcher.h>
+#include <qpid/client/Completion.h>
+#include <qpid/client/Session.h>
+#include <qpid/client/MessageListener.h>
+#include <qpid/client/LocalQueue.h>
+#include <qpid/sys/Runnable.h>
+
+#include <set>
+#include <sstream>
+
+namespace qpid {
+namespace client {
+
+/**
+ * Utility to assist with creating subscriptions.
+ *
+ * \ingroup clientapi
+ */
+class SubscriptionManager : public sys::Runnable
+{
+ typedef sys::Mutex::ScopedLock Lock;
+ typedef sys::Mutex::ScopedUnlock Unlock;
+
+ Completion subscribeInternal(const std::string& q, const std::string& dest);
+
+ qpid::client::Dispatcher dispatcher;
+ qpid::client::Session& session;
+ uint32_t messages;
+ uint32_t bytes;
+ bool window;
+ AckPolicy autoAck;
+ bool confirmMode;
+ bool acquireMode;
+ bool autoStop;
+
+ public:
+ SubscriptionManager(Session& session);
+
+ /**
+ * Subscribe a MessagesListener to receive messages from queue.
+ *
+ *@param listener Listener object to receive messages.
+ *@param queue Name of the queue to subscribe to.
+ *@param tag Unique destination tag for the listener.
+ * If not specified, the queue name is used.
+ */
+ Completion subscribe(MessageListener& listener,
+ const std::string& queue,
+ const std::string& tag=std::string());
+
+ /**
+ * Subscribe a LocalQueue to receive messages from queue.
+ *
+ *@param queue Name of the queue to subscribe to.
+ *@param tag Unique destination tag for the listener.
+ * If not specified, the queue name is used.
+ */
+ Completion subscribe(LocalQueue& localQueue,
+ const std::string& queue,
+ const std::string& tag=std::string());
+
+ /** Cancel a subscription. */
+ void cancel(const std::string tag);
+
+ /** Deliver messages until stop() is called. */
+ void run();
+
+ /** If set true, run() will stop when all subscriptions
+ * are cancelled. If false, run will only stop when stop()
+ * is called. True by default.
+ */
+ void setAutoStop(bool set=true);
+
+ /** Cause run() to return */
+ void stop();
+
+
+ static const uint32_t UNLIMITED=0xFFFFFFFF;
+
+ /** Set the flow control for destination tag.
+ *@param tag: name of the destination.
+ *@param messages: message credit.
+ *@param bytes: byte credit.
+ *@param window: if true use window-based flow control.
+ */
+ void setFlowControl(const std::string& tag, uint32_t messages, uint32_t bytes, bool window=true);
+
+ /** Set the initial flow control settings to be applied to each new subscribtion.
+ *@param messages: message credit.
+ *@param bytes: byte credit.
+ *@param window: if true use window-based flow control.
+ */
+ void setFlowControl(uint32_t messages, uint32_t bytes, bool window=true);
+
+ /** Set the confirm-mode for new subscriptions. Defaults to true.
+ *@param confirm: if true messages must be confirmed by calling
+ *Message::acknowledge() or automatically, see setAckPolicy()
+ */
+ void setConfirmMode(bool confirm);
+
+ /** Set the acquire-mode for new subscriptions. Defaults to false.
+ *@param acquire: if false messages pre-acquired, if true
+ * messages are dequed on acknowledgement or on transfer
+ * depending on confirmMode.
+ */
+ void setAcquireMode(bool acquire);
+
+ /** Set the acknowledgement policy for new subscriptions.
+ * Default is to acknowledge every message automatically.
+ */
+ void setAckPolicy(const AckPolicy& autoAck);
+};
+
+
+}} // namespace qpid::client
+
+#endif /*!QPID_CLIENT_SUBSCRIPTIONMANAGER_H*/