SocketFeedEngine.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/CME/ConflatedUDP/Watch.h>
#include <OnixS/CME/ConflatedUDP/PacketTraits.h>
#include <OnixS/CME/ConflatedUDP/FeedEngine.h>
 
ONIXS_CONFLATEDUDP_NAMESPACE_BEGIN

ONIXS_CONFLATEDUDP_LTWT_CLASS 
SocketFeedEngineSettings
{
    PacketSize packetMaxSize_;
    WatchService* watch_;
 
    UInt32 socketBufferSize_;
    UInt32 dataWaitTime_;
 
public:
    SocketFeedEngineSettings()
      : packetMaxSize_(1420)
      , watch_(&UtcWatch::service())
      , socketBufferSize_(8 * 1024 * 1024)
      , dataWaitTime_(10)
    {
    }

    ~SocketFeedEngineSettings()
    {
    }

    PacketSize packetMaxSize() const
    {
        return packetMaxSize_;
    }

    void 
    packetMaxSize(
        PacketSize value)
    {
        packetMaxSize_ = value;
    }

    WatchService& watch() const
    {
        return *watch_;
    }

    void 
    watch(
        WatchService& watch)
    {
        watch_ = &watch;
    }

    UInt32 
    socketBufferSize() const
    {
        return socketBufferSize_;
    }

    void 
    socketBufferSize(
        UInt32 value)
    {
        socketBufferSize_ = value;
    }

    UInt32 
    dataWaitTime() const
    {
        return dataWaitTime_;
    }

    void 
    dataWaitTime(
        UInt32 value)
    {
        dataWaitTime_ = value;
    }
};

ONIXS_CONFLATEDUDP_EXPORTED
void
toStr(
    std::string&,
    const 
    SocketFeedEngineSettings&);

inline 
std::string
toStr(
    const 
    SocketFeedEngineSettings& settings)
{
    std::string str;
 
    toStr(str, settings);
 
    return str;
}

ONIXS_CONFLATEDUDP_EXPORTED_CLASS 
SocketFeedEngine : public NetFeedEngine
{
    // The workhorse for the multi-threaded 
    // feed engine based on the standard socket 
    // API and a pool of threads. 
    class Workhorse;
 
    Workhorse* workhorse_;
 
public:
    SocketFeedEngine(
        const SocketFeedEngineSettings&);

    ~SocketFeedEngine();

    void 
    info(
        std::string&);

    NetFeedLink& 
    allocate(
        const NetFeed&);

    WatchService& 
    watch();

    virtual 
    NetFeedEngineProcessResult
    process();
};
 
ONIXS_CONFLATEDUDP_NAMESPACE_END