SessionStateId.h

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#pragma once

/*
* Copyright Onix Solutions Limited [OnixS]. All rights reserved.
*
* This software owned by Onix Solutions Limited [OnixS] and is protected by copyright law
* and international copyright treaties.
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* Access to and use of the software is governed by the terms of the applicable OnixS Software
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* 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
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* or redistribution, and any amendments to this copyright notice, are expressly prohibited.
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#include <OnixS/CME/iLink3/ABI.h>

#include <iosfwd>
#include <string>

namespace OnixS {
namespace CME {
namespace iLink3 {

/// Session state ID.
struct SessionStateId
{
    enum Enum
    {
        /// Session is disconnected.
        Disconnected,

        /// Session is waiting for the [Negotiation Response](https://www.cmegroup.com/confluence/display/EPICSANDBOX/Negotiation+Response) message from the exchange.
        AwaitNegotiationResponse,

        /// Session is waiting for the [Establishment Acknowledgment](https://www.cmegroup.com/confluence/display/EPICSANDBOX/Establishment+Acknowledgment) message from the exchange.
        AwaitEstablishmentAck,

        /// Session is waiting for the confirming [Terminate](https://www.cmegroup.com/confluence/display/EPICSANDBOX/Terminate) message from the exchange.
        AwaitConfirmingTerminate,

        /// Session is fully established.
        Established,

        /// Session is trying to restore the telecommunication link.
        Reconnecting,

        /// Session is waiting for the message retransmission from the exchange.
        WaitForRetransmission,
    };

    /// \return the session state as a string.
    ONIXS_ILINK3_EXPORTED static const std::string& toString(Enum state);
};

inline std::ostream & operator<<(std::ostream & o, SessionStateId::Enum state) {
    return o << SessionStateId::toString(state);
}

}
}
}