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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.
*
*/
#ifndef _HeadersExchange_
#define _HeadersExchange_
#include <vector>
#include "Exchange.h"
#include "qpid/framing/FieldTable.h"
#include "qpid/sys/CopyOnWriteArray.h"
#include "qpid/sys/Mutex.h"
#include "Queue.h"
namespace qpid {
namespace broker {
class HeadersExchange : public virtual Exchange {
typedef std::pair<qpid::framing::FieldTable, Binding::shared_ptr> HeaderMap;
typedef qpid::sys::CopyOnWriteArray<Binding::shared_ptr> Bindings;
struct MatchArgs
{
const Queue::shared_ptr queue;
const qpid::framing::FieldTable* args;
MatchArgs(Queue::shared_ptr q, const qpid::framing::FieldTable* a);
bool operator()(Exchange::Binding::shared_ptr b);
};
struct MatchKey
{
const Queue::shared_ptr queue;
const std::string& key;
MatchKey(Queue::shared_ptr q, const std::string& k);
bool operator()(Exchange::Binding::shared_ptr b);
};
Bindings bindings;
qpid::sys::Mutex lock;
static std::string getMatch(const framing::FieldTable* args);
public:
static const std::string typeName;
HeadersExchange(const string& name, management::Manageable* parent = 0);
HeadersExchange(const string& _name, bool _durable,
const qpid::framing::FieldTable& _args,
management::Manageable* parent = 0);
virtual std::string getType() const { return typeName; }
virtual bool bind(Queue::shared_ptr queue, const string& routingKey, const qpid::framing::FieldTable* args);
virtual bool unbind(Queue::shared_ptr queue, const string& routingKey, const qpid::framing::FieldTable* args);
virtual void route(Deliverable& msg, const string& routingKey, const qpid::framing::FieldTable* args);
virtual bool isBound(Queue::shared_ptr queue, const string* const routingKey, const qpid::framing::FieldTable* const args);
virtual ~HeadersExchange();
static bool match(const qpid::framing::FieldTable& bindArgs, const qpid::framing::FieldTable& msgArgs);
static bool equal(const qpid::framing::FieldTable& bindArgs, const qpid::framing::FieldTable& msgArgs);
};
}
}
#endif
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