ConnectionStateChange.h

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/*
 * Copyright (c) Onix Solutions Limited. All rights reserved.
 *
 * This software owned by Onix Solutions Limited and is protected by copyright law
 * and international copyright treaties.
 *
 * Access to and use of the software is governed by the terms of the applicable ONIXS Software
 * Services Agreement (the Agreement) and Customer end user license agreements granting
 * a non-assignable, non-transferable and non-exclusive license to use the software
 * for it's own data processing purposes under the terms defined in the Agreement.
 *
 * Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
 * of this source code or associated reference material to any other location for further reproduction
 * or redistribution, and any amendments to this copyright notice, are expressly prohibited.
 *
 * Any reproduction or redistribution for sale or hiring of the Software not in accordance with
 * the terms of the Agreement is a violation of copyright law.
 */

#pragma once

#include "OnixS/Eurex/Trading/Export.h"
#include "OnixS/Eurex/Trading/ConnectionState.h"

#include <string>

namespace OnixS {
namespace Eurex {
namespace Trading {

/// \brief Defines the interface through which the Handler
/// notifies subscribers about Handler state change events.
class ONIXS_EUREX_ETI_EXPORT ConnectionStateChange
{
public:
    /// Initialize instance.
    ConnectionStateChange(
        ConnectionState::Enum newState
      , ConnectionState::Enum oldState
      , const char* host
      , UInt16 port
      );

    /// New State.
    ConnectionState::Enum newState;

    /// Old state.
    ConnectionState::Enum oldState;

    /// Host.
    const char* host;

    /// Port.
    UInt16 port;

    /// String representation.
    std::string toString() const;

private:
    ConnectionStateChange(const ConnectionStateChange&);
    ConnectionStateChange& operator=(const ConnectionStateChange&);
};

/// Make it printable to formatted C++ I/O streams.
ONIXS_EUREX_ETI_EXPORT std::ostream& operator<<(std::ostream&, const ConnectionStateChange&);

}}}