/usr/include/mamda/MamdaNewsManager.h is in libmamda-dev 2.2.2.1-11ubuntu1.
This file is owned by root:root, with mode 0o644.
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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 MamdaNewsManagerH
#define MamdaNewsManagerH
#include <mamda/MamdaOptionalConfig.h>
#include <mamda/MamdaErrorListener.h>
#include <mamda/MamdaQualityListener.h>
#include <mamda/MamdaNewsHeadline.h>
#include <mamda/MamdaNewsHeadlineHandler.h>
#include <mamda/MamdaNewsStory.h>
#include <mamda/MamdaNewsStoryHandler.h>
#include <mamda/MamdaNewsQueryHandler.h>
#include <mamda/MamdaNewsQuery.h>
namespace Wombat
{
/**
* MamdaNewsManager provides a class for managing access to streaming
* news headlines, headline queries, individual story queries, etc.
* Like the MAMDA "listener" classes, such as MamdaQuoteListener and
* MamdaTradeListener, the MamdaNewsManager cache certain information
* about the news service. Unlike those MAMDA "listener" classes, the
* MamdaNewsManager is also responsible for creating and managing its
* own subscriptions.
*/
class MAMDAOPTExpDLL MamdaNewsManager
{
public:
MamdaNewsManager ();
virtual ~MamdaNewsManager();
/**
* Add a broadcast headline source to the news manager. Headline
* updates will be passed to the handler(s) registered by
* addBroadcastHeadlineHandler().
*/
void addBroadcastHeadlineSource (MamaQueue* queue,
MamaSource* source,
const char* symbol,
void* closure);
/**
* Remove all broadcast headline sources from the news manager.
*/
void clearBroadcastHeadlineSources ();
/**
* Add a broadcast story source to the news manager. Stories will
* be passed to the handler(s) registered by
* addBroadcastStoryHandler().
*/
void addBroadcastStorySource (MamaQueue* queue,
MamaSource* source,
const char* symbol,
void* closure);
/**
* Remove all broadcast story sources from the news manager.
*/
void clearBroadcastStorySources ();
/**
* Add a headline handler for broadcast headlines.
*/
void addBroadcastHeadlineHandler (MamdaNewsHeadlineHandler* handler);
/**
* Add a story handler for broadcast stories.
*/
void addBroadcastStoryHandler (MamdaNewsStoryHandler* handler);
/**
* Add a quality data handler.
*/
void addQualityHandler (MamdaQualityListener* handler);
/**
* Add an error handler.
*/
void addErrorHandler (MamdaErrorListener* handler);
void clearQuerySources ();
/**
* Request a story (by headline), invoking the given story handler
* when the story arrives (or not).
*/
void executeQuery (
MamaQueue* queue,
MamaSource* source,
MamdaQuery* newsQuery,
MamdaNewsQueryType queryType,
MamdaNewsQueryHandler* handler,
void* closure);
void removeQuery (MamdaQuery* newsQuery);
/**
* Request a story (by headline), invoking the given story handler
* when the story arrives (or not).
*/
void requestStory (const MamdaNewsHeadline& headline,
MamdaNewsStoryHandler* handler,
void* closure);
/**
* Request a story (by explicit headline ID, source and queue),
* invoking the given story handler when the story arrives (or
* not). The source and queue are the same parameters that
* correspond to the headline source (see addHeadlineSource()).
*/
void requestStory (MamaQueue* queue,
MamaSource* source,
MamdaNewsStoryId storyId,
MamdaNewsStoryHandler* handler,
void* closure);
/**
* Request a story (by headline) after some delay, invoking the
* given story handler when the story arrives (or not).
*/
void requestStoryLater (const MamdaNewsHeadline& headline,
MamdaNewsStoryHandler* handler,
double secondsLater,
void* closure);
/**
* Request a story (by existing or partial story) after some
* delay, invoking the given story handler when the story arrives
* (or not).
*/
void requestStoryLater (const MamdaNewsStory& story,
MamdaNewsStoryHandler* handler,
double secondsLater,
void* closure);
/**
* Request a story (by headline) after some delay, invoking the
* given story handler when the story arrives (or not).
*/
void requestStoryLater (MamaQueue* queue,
MamaSource* source,
MamdaNewsStoryId storyId,
MamdaNewsStoryHandler* handler,
double secondsLater,
void* closure);
struct MamdaNewsManagerImpl;
MamdaNewsManagerImpl& mImpl;
};
} // namespace
#endif // MamdaNewsManagerH
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