/usr/include/mamda/MamdaNewsQueryHandler.h is in libmamda-dev 2.2.2.1-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* OpenMAMA: The open middleware agnostic messaging API
* Copyright (C) 2011 NYSE Technologies, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef MamdaNewsQueryHandlerH
#define MamdaNewsQueryHandlerH
#include <mamda/MamdaOptionalConfig.h>
#include <mama/mamacpp.h>
namespace Wombat
{
class MamdaNewsQuery;
class MamdaNewsManager;
class MamdaSubscription;
class MamaMsg;
class MamdaNewsHeadline;
class MamdaQuery;
/**
* MamdaNewsHandler is an interface for applications that want to
* have an easy way to handle news queries. The interface defines
* callback methods for different types of trade-related events:
* trades, errors/cancels, corrections, recaps and closing reports.
*/
class MAMDAOPTExpDLL MamdaNewsQueryHandler
{
public:
/**
* Method invoked when a news headline is received.
*
* @param manager The news manager invoking the callback.
* @param msg The MamaMsg that triggered this invocation.
* @param headline Access to the headline details.
* @param closure Access to the user supplied closure data.
*/
virtual void onNewsQueryHeadline (
MamdaNewsManager& manager,
const MamaMsg& msg,
const MamdaNewsHeadline& headline,
const MamdaQuery& query,
void* closure) = 0;
virtual void onNewsQueryError (
MamdaNewsManager& manager,
MamaMsg* msg,
const char* errorStr,
const MamaStatus& status,
const MamdaQuery& query,
void* closure) = 0;
virtual void onNewsQueryComplete (
MamdaNewsManager& manager,
const MamdaQuery& query,
void* closure)
{};
virtual ~MamdaNewsQueryHandler() {};
};
} // namespace
#endif // MamdaNewsQueryHandlerH
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