KSG-Client/KSGClient/NachLogin/Update/Update.cpp

#include "../../Global/Initialisierung.h"
#include <MausEreignis.h>
#include "../../Global/Variablen.h"

// Inhalt der UpdateGUI klasse aus UpdateGUI.h
// Konstruktor
Update::Update( Schrift *zSchrift, FBalken *fb, int dg, std::function< void(bool) > after )
	: Thread()
{
	p = 0;
    this->fb = fb;
    updateAbbrechen = 0;
	this->dg = dg;
    this->after = after;
	ref = 1;
}

// Destruktor
Update::~Update()
{
	if( isRunning() )
	{
		updateAbbrechen = 1;
		warteAufThread( 5000 );
        if( isRunning() )
        {
            ende();
            after( 0 );
        }
	}
    if( fb )
        fb->release();
	if( p )
		p->release();
}

// nicht constant
void Update::setPatcher( Patcher *p )
{
    this->p = p;
}

void Update::abbrechen()
{
    updateAbbrechen = 1;
}

void Update::herunterladen()
{
    if( isRunning() || !p )
        return;
    start();
    getThis();
}

void Update::thread()
{
	int dgId = dg;
	Text err;
	if( !p->update( dgId, &updateAbbrechen, fb->getThis(), 0, &err ) )
	{
        updateAbbrechen = 1;
		if( nachLogin && nachLogin->zNachrichtenListe() )
			nachLogin->zNachrichtenListe()->addNachricht( new Text( "Fehler" ), err.getThis(), new Text( "Ok" ) );
	}
	run = 0;
}

void Update::threadEnd()
{
    __super::threadEnd();
    after( !updateAbbrechen );
    release();
}

// constant
int Update::getDateiGruppe() const
{
    return dg;
}

// Reference Counting
Update *Update::getThis()
{
	ref++;
	return this;
}

Update *Update::release()
{
	ref--;
	if( !ref )
		delete this;
	return 0;
}


// inhalt der UpdateHandler Klasse aus UpdateGUI.h
// Konstruktor
UpdateHandler::UpdateHandler()
{
	patcher = new Patcher();
	updates = new RCArray< Update >();
	ref = 1;
}

// Destruktor
UpdateHandler::~UpdateHandler()
{
	updates->release();
	patcher->release();
}

// privat
void UpdateHandler::lock()
{
    cs.lock();
}

void UpdateHandler::unlock()
{
    cs.unlock();
}

// nicht constant
bool UpdateHandler::add( Update *update )
{
    lock();
    if( hat( update->getDateiGruppe() ) )
    {
        update->release();
        unlock();
        return 0;
    }
    int anz = updates->getEintragAnzahl();
    update->setPatcher( patcher->getThis() );
    updates->add( update );
    unlock();
    return 1;
}

void UpdateHandler::remove( int dg )
{
	lock();
	int anz = updates->getEintragAnzahl();
	for( int i = 0; i < anz; i++ )
	{
		if( updates->z( i )->getDateiGruppe() == dg )
		{
			updates->remove( i );
			break;
		}
	}
	unlock();
}

bool UpdateHandler::hat( int dg )
{
	lock();
	bool ret = 0;
	int anz = updates->getEintragAnzahl();
	for( int i = 0; i < anz; i++ )
	{
		if( updates->z( i )->getDateiGruppe() == dg )
		{
			ret = 1;
			break;
		}
	}
	unlock();
	return ret;
}

// Reference Counting
UpdateHandler *UpdateHandler::getThis()
{
	ref++;
	return this;
}

UpdateHandler *UpdateHandler::release()
{
	ref--;
	if( !ref )
		delete this;
	return 0;
}