/usr/include/quickfix/DatabaseConnectionPool.h is in libquickfix-dev 1.13.3+dfsg-9ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | /* -*- C++ -*- */
/****************************************************************************
** Copyright (c) quickfixengine.org All rights reserved.
**
** This file is part of the QuickFIX FIX Engine
**
** This file may be distributed under the terms of the quickfixengine.org
** license as defined by quickfixengine.org and appearing in the file
** LICENSE included in the packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.quickfixengine.org/LICENSE for licensing information.
**
** Contact ask@quickfixengine.org if any conditions of this licensing are
** not clear to you.
**
****************************************************************************/
#ifndef FIX_DATABASECONNECTIONPOOL_H
#define FIX_DATABASECONNECTIONPOOL_H
#ifdef _MSC_VER
#pragma warning( disable : 4503 4355 4786 4290 )
#endif
#include "DatabaseConnectionID.h"
#include <string>
#include <map>
namespace FIX
{
template< typename T > class DatabaseConnectionPool
{
public:
DatabaseConnectionPool( bool poolConnections )
: m_poolConnections( poolConnections ) {}
T* create( const DatabaseConnectionID& id )
{
if( !m_poolConnections )
return new T( id );
if( m_connections.find( id ) == m_connections.end() )
{
m_connections[id] = Connection
( new T(id), 0 );
}
m_connections[id].second++;
return m_connections[id].first;
}
bool destroy( T* pConnection )
{
if( !m_poolConnections )
{
delete pConnection;
return true;
}
const DatabaseConnectionID& id = pConnection->connectionID();
if( m_connections.find( id ) == m_connections.end() )
return false;
Connection& connection = m_connections[id];
if( connection.first != pConnection )
return false;
connection.second--;
if( connection.second == 0 )
{
m_connections.erase( id );
delete pConnection;
}
return true;
}
private:
typedef std::pair<T*, int>
Connection;
typedef std::map<DatabaseConnectionID, Connection>
Connections;
Connections m_connections;
bool m_poolConnections;
};
}
#endif
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