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#ifndef QPID_CLUSTER_CREDENTIALSEXCHANGE_H
#define QPID_CLUSTER_CREDENTIALSEXCHANGE_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 "types.h"
#include <qpid/broker/Exchange.h>
#include <qpid/sys/Mutex.h>
#include <qpid/sys/Time.h>
#include <string>
#include <map>
namespace qpid {
namespace cluster {
class Cluster;
/**
* New members joining the cluster send their identity information to this
* exchange to prove they are authenticated as the cluster user.
* The exchange rejects messages that are not properly authenticated
*/
class CredentialsExchange : public broker::Exchange
{
public:
static const std::string NAME;
CredentialsExchange(Cluster&);
/** Check if this member has credentials. The credentials are deleted. */
bool check(MemberId member);
/** Throw an exception if the calling connection is not the cluster user. Store credentials in msg. */
void route(broker::Deliverable& msg, const std::string& routingKey, const framing::FieldTable* args);
// Exchange overrides
std::string getType() const;
bool bind(boost::shared_ptr<broker::Queue> queue, const std::string& routingKey, const framing::FieldTable* args);
bool unbind(boost::shared_ptr<broker::Queue> queue, const std::string& routingKey, const framing::FieldTable* args);
bool isBound(boost::shared_ptr<broker::Queue> queue, const std::string* const routingKey, const framing::FieldTable* const args);
private:
typedef std::map<MemberId, sys::AbsTime> Map;
sys::Mutex lock;
Map map;
std::string username;
sys::Duration timeout;
bool authenticate;
};
}} // namespace qpid::cluster
#endif /*!QPID_CLUSTER_CREDENTIALSEXCHANGE_H*/
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