Trade.h

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/**
 * \file
 * \brief Declare `OnixS::ICE::iMpact::MarketData::Trade` message structure
 */
/*
 * 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 "../Enumerations.h"
#include "../Export.h"
#include "../Types.h"

#include <iosfwd>
#include <string>

namespace OnixS { namespace ICE { namespace iMpact { namespace MarketData {

/// This class represents the Trade Message.
struct ONIXS_ICEMDH_EXPORT Trade
{
    /// Message type constant
    enum
    {
        messageType = 'G'
    };

    /// MarketID of the instrument that was traded.
    MarketId marketId;

    /// Unique identifier of the trade message, unique per market.
    TradeId tradeId;

    /// Indicate if it is a system priced leg.
    bool isSystemPricedLeg;

    /// Price of the trade. `DealPriceDenominator` for the market should be
    /// applied to get the real price.
    Price price;

    /// Trade quantity.
    int quantity;

    /// Deal date time. Milliseconds since Jan 1st, 1970, 00:00:00 GMT.
    DateTime transactDateTime;

    /// Indicates type of system priced leg.
    SystemPricedLegType::Enum systemPricedLegType;

    /// Indicate if the trade happens at market open due to spread implied.
    /// When flag is true, such deal should not be included in market stats.
    bool isImpliedSpreadAtMarketOpen;

    /// Indicate if the trade is an adjusted trade.
    bool isAdjustedTrade;

    /// Used to identify which side of a trade the aggressor was on.
    AggressorSide::Enum aggressorSide;

    /// Extra flags.
    TradeExtraFlags::Enum extraFlags;

    /// Only for off market trade. The first character is `' '` when it is a
    /// regular trade. One or two null characters (`'\\0'`) will be appended
    /// to the end of this field when applicable. See Appendix B for the codes
    /// and descriptions.
    OffMarketTradeType::Enum offMarketTradeType;

    /// Can be used in conjunction with `TransactDateTime` field for sequence
    /// of deals within same milliseconds time.
    int sequenceWithinMillis;

    /// This field can be used to get the time the trading engine received the
    /// request that triggers this message. The format is nanoseconds since
    /// Jan 1st, 1970, 00:00:00 GMT. The nanosecond part is currently 000 and
    /// might be supported later. Note: This field could be set to different
    /// values or `0` for some scenarios. Please refer to the FAQs for more
    /// details.
    DateTime requestTradingEngineReceivedTimestamp;

    /// Default constructor.
    Trade();

    /// Initialize from raw message data.
    Trade(const char* data, std::size_t dataSize);

    /// Deserialize from raw data.
    void deserialize(const char* data, std::size_t dataSize);

    /// Reset all fields to default values.
    void reset();

    /// Returns string representation.
    std::string toString() const;
};

/// Make it printable using C++ I/O streams.
ONIXS_ICEMDH_EXPORT std::ostream& operator<<(std::ostream&, const Trade&);

}}}} // namespace OnixS::ICE::iMpact::MarketData