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+#ifndef QPID_BROKER_AMQP1_OUTGOING_H
+#define QPID_BROKER_AMQP1_OUTGOING_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/broker/amqp/Message.h"
+#include "qpid/broker/amqp/ManagedOutgoingLink.h"
+#include "qpid/broker/Consumer.h"
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+extern "C" {
+#include <proton/engine.h>
+}
+
+namespace qpid {
+namespace sys {
+class OutputControl;
+}
+namespace broker {
+class Broker;
+class Queue;
+namespace amqp {
+class ManagedSession;
+template <class T>
+class CircularArray
+{
+ public:
+ CircularArray(size_t l) : limit(l), data(new T[limit]) {}
+ T& operator[](size_t i) { return data[i]; }
+ size_t capacity() { return limit; }
+ ~CircularArray() { delete [] data; }
+ private:
+ const size_t limit;
+ T* const data;
+ size_t next;
+};
+
+/**
+ *
+ */
+class Outgoing : public qpid::broker::Consumer, public boost::enable_shared_from_this<Outgoing>, public ManagedOutgoingLink
+{
+ public:
+ Outgoing(Broker&,boost::shared_ptr<Queue> q, pn_link_t* l, ManagedSession&, qpid::sys::OutputControl& o, bool topic);
+ void setSubjectFilter(const std::string&);
+ void init();
+ bool dispatch();
+ void write(const char* data, size_t size);
+ void handle(pn_delivery_t* delivery);
+ bool canDeliver();
+ void detached();
+
+ //Consumer interface:
+ bool deliver(const QueueCursor& cursor, const qpid::broker::Message& msg);
+ void notify();
+ bool accept(const qpid::broker::Message&);
+ bool filter(const qpid::broker::Message&);
+ void cancel();
+ void acknowledged(const qpid::broker::DeliveryRecord&);
+ qpid::broker::OwnershipToken* getSession();
+
+ private:
+
+ struct Record
+ {
+ QueueCursor cursor;
+ qpid::broker::Message msg;
+ pn_delivery_t* delivery;
+ int disposition;
+ size_t index;
+ pn_delivery_tag_t tag;
+
+ Record();
+ void init(size_t i);
+ void reset();
+ };
+
+ const bool exclusive;
+ boost::shared_ptr<Queue> queue;
+ CircularArray<Record> deliveries;
+ pn_link_t* link;
+ qpid::sys::OutputControl& out;
+ size_t current;
+ int outstanding;
+ std::vector<char> buffer;
+ std::string subjectFilter;
+};
+}}} // namespace qpid::broker::amqp
+
+#endif /*!QPID_BROKER_AMQP1_OUTGOING_H*/