RdiHandler.h

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/*
* 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.
*
* 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/MarketData/ABI.h>
#include <OnixS/Eurex/MarketData/InterfaceDescriptorProvider.h>
#include <OnixS/Eurex/MarketData/HandlerStateListener.h>
#include <OnixS/Eurex/MarketData/Replay.h>


namespace OnixS
{
    namespace Eurex
    {
        namespace MarketData
        {
            ONIXS_EUREX_EMDI_API_DECL(class, FeedEngine);

            struct ReplayOptions;

            class ErrorListener;
            class WarningListener;
            class ReferenceDataListener;
            class HanlerSettings;

            /// Eurex Reference Data Interface Handler.
            class ONIXS_EUREX_EMDI_API RdiHandler : public IInterfaceDescriptorProvider
            {
                public:
                    /// Performs instance initialization.
                    /// @param settings defines values for various options
                    /// which affect handler behavior like enabling logging
                    /// during execution of the handler.
                    explicit RdiHandler (const RdiHandlerSettings& settings,
                                         const std::string& = ONIXS_EUREX_EMDI_COMPILER_INFO);

                    /// Finalizes the Handler.
                    ~RdiHandler() ONIXS_EUREX_EMDI_OVERRIDE;

                    /// Assigns listener for errors occurred while executing handler.
                    /// It's permissible to change the listener multiple times during
                    /// handler's life-time, but only when handler is in disconnected state.
                    /// @throw OperationException if handler not disconnected
                    RdiHandler& registerErrorListener (ErrorListener* listener);

                    /// Assigns listener for warnings occurred while executing handler.
                    /// It's permissible to change the listener multiple times during
                    /// handler's life-time, but only when handler is in disconnected state.
                    /// @throw OperationException if handler not disconnected
                    RdiHandler& registerWarningListener (WarningListener* listener);

                    /// Assigns listener for state change events occurred while executing handler.
                    /// It's permissible to change the listener multiple times during
                    /// handler's life-time, but only when handler is in disconnected state.
                    /// @throw OperationException if handler not disconnected.
                    RdiHandler& registerHandlerStateListener (HandlerStateListener* listener);

                    /// Assigns listener for messages received while executing handler.
                    /// It's permissible to change the listener multiple times during
                    /// handler's life-time, but only when handler is in disconnected state.
                    /// @throw OperationException if handler not disconnected.
                    RdiHandler& registerReferenceDataListener (ReferenceDataListener* listener);

                    /// Binds Feed Engine to the Handler.
                    ///
                    /// Handler must be in stopped state.
                    ///
                    /// @throw OperationException in case when handler is not in configurable state.
                    RdiHandler& bindFeedEngine(FeedEngine& feedEngine);

                    /// Start handler.
                    ///
                    /// @note This action is asynchronous.
                    /// @throw std::exception in case of unable to start.
                    void start ();

                    /// Starts replaying previously logged data.
                    void start (const ReplayOptions& options);

                    /// Replay pcap files.
                    void replayPcap (const ReplayOptions& options);

                    /// Stop handler.
                    void stop ();

                    /// Returns handler state.
                    HandlerState::Enum state () const;

                    /// Returns list of EMDI descriptors with filled partitionIdFilters and marketSegmentIdFilters to allow user
                    /// to receive market data for products specified by productNames.
                    EmdiDescriptors findEmdiDescriptors (const MarketSegments& productNames) const ONIXS_EUREX_EMDI_OVERRIDE;

                    /// Returns list of EMDI descriptors with filled partitionIdFilters and marketSegmentIdFilters to allow user
                    /// to receive market data for all products.
                    EmdiDescriptors findAllEmdiDescriptors () const ONIXS_EUREX_EMDI_OVERRIDE;

                    /// Returns list of MDI descriptors with filled partitionIdFilters and marketSegmentIdFilters to allow user
                    /// to receive market data for products specified by productNames.
                    MdiDescriptors findMdiDescriptors(const MarketSegments& productNames) const ONIXS_EUREX_EMDI_OVERRIDE;

                    /// Returns list of MDI descriptors with filled partitionIdFilters and marketSegmentIdFilters to allow user
                    /// to receive market data for all products.
                    MdiDescriptors findAllMdiDescriptors() const ONIXS_EUREX_EMDI_OVERRIDE;

                    /// Returns list of EOBI descriptors with filled partitionIdFilters and marketSegmentIdFilters to allow user
                    /// to receive market data for products specified by productNames.
                    EobiDescriptors findEobiDescriptors (const MarketSegments& productNames) const ONIXS_EUREX_EMDI_OVERRIDE;

                    /// Returns list of EOBI descriptors with filled partitionIdFilters and marketSegmentIdFilters to allow user
                    /// to receive market data for all products.
                    EobiDescriptors findAllEobiDescriptors () const ONIXS_EUREX_EMDI_OVERRIDE;

                    /// Logs the given user-level message to the handler log.
                    RdiHandler& log (LogLevel::Enum logLevel, const char* logMessage, size_t length);

                    /// Logs the given user-level message to the handler log
                    RdiHandler& log (LogLevel::Enum logLevel, const char* logMessage);

                    /// Logs the given user-level message to the handler log.
                    RdiHandler& log (LogLevel::Enum logLevel, const std::string& str);

                    /// Returns the license expiration date.
                    const char* licenseExpirationDate () const;

                    /// Returns Handler's version.
                    static const char* version ();

                private:
                    RdiHandler (const RdiHandler&); //no implementation
                    RdiHandler& operator = (const RdiHandler&); //no implementation

                private:
                    struct Impl;
                    Impl* impl_;
            };

        }
    }
}