TcpStandardStack.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.
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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
* 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 <OnixS/FIXEngine/FIX/ISessionReactor.h>
#include <OnixS/FIXEngine/Threading/Thread.h>
 
#include <cassert>
 
namespace OnixS {
namespace FIX {
class ReactorOperator;
namespace TCPStandard {

class ONIXS_FIXENGINE_API Stack : public ISessionReactor
{
public:
    Stack();
 
    Stack(const Stack &) = delete;
    Stack(Stack &&) = delete;
 
    Stack & operator=(const Stack &) = delete;
    Stack & operator=(Stack &&) = delete;
 
    ~Stack();

    void dispatchEvents() override {
        // The TCPStandard middleware is NOT thread-safe.
        // Therefore, the event dispatching should be performed from the same thread that created the stack.
 
        assert(threadId() == Threading::ThisThread::id() && "should be performed from the same thread that created the stack");
 
        dispatchEventsImpl();
    }

    bool isQuiescent() const override {
        assert(threadId() == Threading::ThisThread::id() && "should be performed from the same thread that created the stack");
 
        return isQuiescentImpl();
    }

    Threading::ThreadId threadId() const override {
        return threadId_;
    }
 
    ReactorType::Enum type() const override {
        return ReactorType::TcpStandard;
    }
 
private:
    void dispatchEventsImpl();
 
    bool isQuiescentImpl() const;
 
    class Impl;
    Impl * const impl_;
 
    Threading::ThreadId const threadId_;
 
    friend class FIX::ReactorOperator;
};
 
}}}