76 lines
1.5 KiB
C++
76 lines
1.5 KiB
C++
/* -*- C++ -*- */
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/****************************************************************************
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** Copyright (c) 2001-2014
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**
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** This file is part of the QuickFIX FIX Engine
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**
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** This file may be distributed under the terms of the quickfixengine.org
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** license as defined by quickfixengine.org and appearing in the file
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** LICENSE included in the packaging of this file.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.quickfixengine.org/LICENSE for licensing information.
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**
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** Contact ask@quickfixengine.org if any conditions of this licensing are
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** not clear to you.
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**
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****************************************************************************/
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#ifndef FIX_QUEUE_H
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#define FIX_QUEUE_H
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#include "Utility.h"
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#include "Event.h"
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#include "Mutex.h"
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#include <queue>
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namespace FIX
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{
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/// A thread safe monitored queue
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template < typename T > class Queue
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{
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public:
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void push( const T& value )
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{
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Locker locker( m_mutex );
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m_queue.push( value );
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signal();
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}
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bool pop( T& value )
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{
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Locker locker( m_mutex );
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if ( !m_queue.size() ) return false;
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value = m_queue.front();
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m_queue.pop();
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return true;
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}
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int size()
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{
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Locker locker( m_mutex );
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return m_queue.size();
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}
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void wait( double s )
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{
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m_event.wait( s );
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}
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void signal()
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{
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m_event.signal();
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}
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private:
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Event m_event;
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Mutex m_mutex;
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std::queue < T > m_queue;
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};
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}
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#endif
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