#ifndef QPID_CLIENT_AMQP0_10_CONNECTIONIMPL_H
#define QPID_CLIENT_AMQP0_10_CONNECTIONIMPL_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/messaging/ConnectionImpl.h"
#include "qpid/messaging/Variant.h"
#include "qpid/Url.h"
#include "qpid/client/Connection.h"
#include "qpid/client/FailoverListener.h"
#include "qpid/client/ConnectionSettings.h"
#include "qpid/sys/Mutex.h"
#include "qpid/sys/Semaphore.h"
#include <map>

namespace qpid {
namespace client {
namespace amqp0_10 {

class SessionImpl;

class ConnectionImpl : public qpid::messaging::ConnectionImpl
{
  public:
    ConnectionImpl(const qpid::messaging::Variant::Map& options);
    void open(const std::string& url);
    void close();
    qpid::messaging::Session newSession(bool transactional, const std::string& name);
    qpid::messaging::Session getSession(const std::string& name) const;
    void closed(SessionImpl&);
    void reconnect();
  private:
    typedef std::map<std::string, qpid::messaging::Session> Sessions;

    mutable qpid::sys::Mutex lock;//used to protect data structures
    qpid::sys::Semaphore semaphore;//used to coordinate reconnection
    Sessions sessions;
    qpid::client::Connection connection;
    std::auto_ptr<FailoverListener> failoverListener;
    qpid::Url url;
    qpid::client::ConnectionSettings settings;
    bool reconnectionEnabled;
    int timeout;
    int minRetryInterval;
    int maxRetryInterval;

    void connect(const qpid::sys::AbsTime& started);
    bool tryConnect();
    bool tryConnect(const std::vector<Url>& urls);
    bool tryConnect(const Url&);
    bool resetSessions();
};
}}} // namespace qpid::client::amqp0_10

#endif  /*!QPID_CLIENT_AMQP0_10_CONNECTIONIMPL_H*/