void Eventing::NotifySubscriber( SubscriberInfo *pInfo )
{
if (pInfo == NULL)
return;
QByteArray aBody;
QTextStream tsBody( &aBody, QIODevice::WriteOnly );
tsBody.setCodec(QTextCodec::codecForName("UTF-8"));
// ----------------------------------------------------------------------
// Build Body... Only send if there are changes
// ----------------------------------------------------------------------
uint nCount = BuildNotifyBody(tsBody, pInfo->ttLastNotified);
if (nCount)
{
// -=>TODO: Need to add support for more than one CallBack URL.
QByteArray *pBuffer = new QByteArray(); // UPnpEventTask will delete this pointer.
QTextStream tsMsg( pBuffer, QIODevice::WriteOnly );
tsMsg.setCodec(QTextCodec::codecForName("UTF-8"));
// ----------------------------------------------------------------------
// Build Message Header
// ----------------------------------------------------------------------
int nPort = (pInfo->qURL.port()>=0) ? pInfo->qURL.port() : 80;
QString sHost = QString( "%1:%2" ).arg( pInfo->qURL.host() )
.arg( nPort );
tsMsg << "NOTIFY " << pInfo->qURL.path() << " HTTP/1.1\r\n";
tsMsg << "HOST: " << sHost << "\r\n";
tsMsg << "CONTENT-TYPE: \"text/xml\"\r\n";
tsMsg << "Content-Length: " << QString::number( aBody.size() ) << "\r\n";
tsMsg << "NT: upnp:event\r\n";
tsMsg << "NTS: upnp:propchange\r\n";
tsMsg << "SID: uuid:" << pInfo->sUUID << "\r\n";
tsMsg << "SEQ: " << QString::number( pInfo->nKey ) << "\r\n";
tsMsg << "\r\n";
tsMsg << aBody;
tsMsg << flush;
// ------------------------------------------------------------------
// Add new EventTask to the TaskQueue to do the actual sending.
// ------------------------------------------------------------------
LOG(VB_UPNP, LOG_INFO,
QString("UPnp::Eventing::NotifySubscriber( %1 ) : %2 Variables")
.arg( sHost ).arg(nCount));
UPnpEventTask *pEventTask =
new UPnpEventTask(QHostAddress( pInfo->qURL.host() ),
nPort, pBuffer );
TaskQueue::Instance()->AddTask( 250, pEventTask );
// ------------------------------------------------------------------
// Update the subscribers Key & last Notified fields
// ------------------------------------------------------------------
pInfo->IncrementKey();
gettimeofday( (&pInfo->ttLastNotified), NULL );
}
}
void Eventing::NotifySubscriber( SubscriberInfo *pInfo )
{
if (pInfo == NULL)
return;
int nCount = 0;
QByteArray aBody;
QTextStream tsBody( aBody, IO_WriteOnly );
tsBody.setEncoding( QTextStream::UnicodeUTF8 );
// ----------------------------------------------------------------------
// Build Body... Only send if there are changes
// ----------------------------------------------------------------------
if (( nCount = BuildNotifyBody( tsBody, pInfo->ttLastNotified )) > 0)
{
// -=>TODO: Need to add support for more than one CallBack URL.
QByteArray *pBuffer = new QByteArray(); // UPnpEventTask will delete this pointer.
QTextStream tsMsg( *pBuffer, IO_WriteOnly );
tsMsg.setEncoding( QTextStream::UnicodeUTF8 );
// ----------------------------------------------------------------------
// Build Message Header
// ----------------------------------------------------------------------
short nPort = pInfo->qURL.hasPort() ? pInfo->qURL.port() : 80;
QString sHost = QString( "%1:%2" ).arg( pInfo->qURL.host() )
.arg( nPort );
tsMsg << "NOTIFY " << pInfo->qURL.path() << " HTTP/1.1\r\n";
tsMsg << "HOST: " << sHost << "\r\n";
tsMsg << "CONTENT-TYPE: \"text/xml\"\r\n";
tsMsg << "Content-Length: " << QString::number( aBody.size() ) << "\r\n";
tsMsg << "NT: upnp:event\r\n";
tsMsg << "NTS: upnp:propchange\r\n";
tsMsg << "SID: uuid:" << pInfo->sUUID << "\r\n";
tsMsg << "SEQ: " << QString::number( pInfo->nKey ) << "\r\n";
tsMsg << "\r\n";
tsMsg.writeRawBytes( aBody.data(), aBody.size() );
// ------------------------------------------------------------------
// Add new EventTask to the TaskQueue to do the actual sending.
// ------------------------------------------------------------------
VERBOSE(VB_UPNP, QString("UPnp::Eventing::NotifySubscriber( %1 ) : %2 Variables").arg( sHost ).arg(nCount));
UPnpEventTask *pEventTask = new UPnpEventTask( pInfo->qURL.host(), nPort, pBuffer );
UPnp::g_pTaskQueue->AddTask( 250, pEventTask );
// ------------------------------------------------------------------
// Update the subscribers Key & last Notified fields
// ------------------------------------------------------------------
pInfo->IncrementKey();
gettimeofday( &pInfo->ttLastNotified, NULL );
}
}
