vqsubscriber.h

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 *   Copyright (C) 2009,2011 by VremSoft                                   *
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 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
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 *   (at your option) any later version.                                   *
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 *   This program is distributed in the hope that it will be useful,       *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
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/*
*
* $LastChangedDate: 2014-08-14 12:47:21 -0400 (Thu, 14 Aug 2014) $
*   $LastChangedBy: ed $
*        $Revision: 61 $
*          $Author: ed $
*             $URL: svn+ssh://svn.vremsoft.com/var/share/svn/tags/platfom3.4.3/platformlib/qnxtalk/vqsubscriber.h $
*              $Id: vqsubscriber.h 61 2014-08-14 16:47:21Z ed $
*           edc@vremsoft.com
*
*       19
*
*             *** 2014<c> ***
*
*
*/
 
#ifndef VQSUBSCRIBER_H
#define VQSUBSCRIBER_H
 
#include <QObject>
#include <QList>
#include <QVariant>
#include <QString>
#include <QStringList>
#include <QMutex>
 
#include "pdscmsg.h"
#include "vqdefines.h"
#include "gds_codex.h"
 
 
#include  <publication.h>
#include  <subscription.h>
#include  <pluginclass.h>
#include  <platform_global.h>
 
namespace QXX {
class gds_codex;
 
 
class PLATFORMSHARED_EXPORT VQSubscriber : public QObject
{
    Q_OBJECT
 
private :
    DLock < PblId > xpblid;  // Belongs to the PDS, on the QNX side it is a handle to the publication or subscription
 
protected :
 
    Subscription *PlatformSubscription;
 
    QString srcToPlatform;
 
    QString Name;
 
    DLock < int > Index;
 
    DLock < int > Count;
 
    DLock < long > ID;
 
    DLock < int > ClassValid;
 
    gds_codex *Codex;
 
    DLock < ArticleType > LastKnowPublisherType;
 
public :
    VQSubscriber (
        gds_codex *codex,          
        QString subscription,      
        QString alias,                  
        int index = 0,             
        int count = 1,             
        QObject *parent = NULL );  
 
    virtual ~VQSubscriber();
 
    virtual void vf_UpdateValues (  VremVArray &values, int index );
 
 
    void setPblId ( PblId pbl );
 
    void setLastKnownType ( ArticleType type );
 
    void setClassValid ( int t );
 
    void setProceedureError ( QString error );
 
    void setSubscriptionError();
 
    QString getName ( void ) { return Name; }
 
public slots :  // Slots, for user
    void usl_RequestUpdate ( VremVArray &values, int index );
 
     void uslEventOccured(qint16 index, qint16 count, QVariant src);
 
signals :
    void usi_UpdateValues (  VremVArray &values, int index );
 
    void usi_SubscriberHasPublisher ( int YesNo );
 
    void usi_ProceedureError ( QString error );
 
    void usi_SubscriptionError();
 
    void usi_ArticleTypeFromPublisher ( ArticleType type );
 
};  // VQSubscriber
 
}
 
 
#endif  // VQSUBSCRIBER_H