MulticastFeed.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.
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#pragma once
 
#include <cstddef>
 
#include <OnixS/CME/MDH/FeedSettings.h>
#include <OnixS/CME/MDH/testing/Configuration.h>
#include <OnixS/CME/MDH/testing/DataFeed.h>
#include <OnixS/CME/MDH/testing/MulticastSender.h>
 
ONIXS_CME_MDH_TESTING_NAMESPACE_BEGIN

class ONIXS_CMEMDH_EXPORTED MulticastDelivery
{
protected:
    enum : std::size_t { MaxSpansCount = MulticastTarget::MaxSpansCount };

    explicit MulticastDelivery(
        NetFeedType::Enum target,
        const FeedSettings& feedSettings = generateFeedSettings(),
        Messaging::TimeSpan arbitrageDelay = Messaging::TimeSpan{},
        ReplayDelayer& delayPolicy = CombinedReplayDelayer::service(),
        const MulticastTargetOptions& options = MulticastTargetOptions{});

    ~MulticastDelivery();

    Threading::Event send(const ByteSpan packet[], std::size_t spansCount);

    void sendPrimary(const ByteSpan packet[], std::size_t spansCount);

    void sendSecondary(const ByteSpan packet[], std::size_t spansCount);

    NetFeedRole::Enum primaryFeed() const noexcept;

    NetFeedRole::Enum secondaryFeed() const noexcept;

    bool hasSecondary() const noexcept;
 
private:
    MulticastDelivery(const MulticastDelivery&) = delete;
    MulticastDelivery& operator=(const MulticastDelivery&) = delete;
 
    MulticastTargetPtr target_;
};

using MulticastFeed = DataFeed<MulticastDelivery>;
 
ONIXS_CME_MDH_TESTING_NAMESPACE_END