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#ifndef QPID_BROKER_AMQP_SASL_H
#define QPID_BROKER_AMQP_SASL_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/Connection.h"
#include "qpid/SaslServer.h"
#include "qpid/amqp/SaslServer.h"
#include "qpid/sys/ConnectionCodec.h"
#include <memory>
namespace qpid {
namespace sys {
class SecurityLayer;
}
namespace broker {
namespace amqp {
/**
* An AMQP 1.0 SASL Security Layer for authentication and optionally
* encryption.
*/
class Sasl : public sys::ConnectionCodec, qpid::amqp::SaslServer
{
public:
Sasl(qpid::sys::OutputControl& out, const std::string& id, qpid::broker::Broker& broker, std::auto_ptr<qpid::SaslServer> authenticator);
~Sasl();
size_t decode(const char* buffer, size_t size);
size_t encode(char* buffer, size_t size);
bool canEncode();
void closed();
bool isClosed() const;
framing::ProtocolVersion getVersion() const;
private:
qpid::sys::OutputControl& out;
Connection connection;
std::auto_ptr<qpid::sys::SecurityLayer> securityLayer;
std::auto_ptr<qpid::SaslServer> authenticator;
enum {
INCOMPLETE, SUCCESS_PENDING, FAILURE_PENDING, AUTHENTICATED, FAILED
} state;
bool writeHeader;
bool haveOutput;
void init(const std::string& mechanism, const std::string* response, const std::string* hostname);
void response(const std::string*);
void respond(qpid::SaslServer::Status status, const std::string& challenge);
};
}}} // namespace qpid::broker::amqp
#endif /*!QPID_BROKER_AMQP_SASL_H*/
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