// -----------------------------------------------------------------------------
// RMediatorServer::RaiseEventL
// Raise event to Mediator Server.
// -----------------------------------------------------------------------------
//
TInt RMediatorServer::RaiseEvent( TUid aDomain,
TUid aCategory,
TInt aEventId,
TVersion aVersion,
const TDesC8& aData )
{
TRACE(Print(_L("[Mediator Server]\t RMediatorServer::RaiseEvent\n")));
// Check that session is open.
__ASSERT_DEBUG( Handle(), User::Panic( KMediatorServerPanic,
EMediatorClientNoSessionActive ));
// Create a structures for event data
TMediatorCategory category;
category.iDomain = aDomain;
category.iCategory = aCategory;
TMediatorCategoryBuffer categoryBuffer( category );
TEvent event;
event.iEventId = aEventId;
event.iVersion = aVersion;
TEventBuffer eventBuffer( event );
// Send the command to server
return SendReceive( ERaiseEvent,
TIpcArgs( &categoryBuffer,
&eventBuffer,
&aData ) );
}
bool QmlProfilerFileReader::loadQzt(QIODevice *device)
{
QDataStream stream(device);
stream.setVersion(QDataStream::Qt_5_5);
QByteArray magic;
stream >> magic;
if (magic != QByteArray("QMLPROFILER")) {
emit error(tr("Invalid magic: %1").arg(QLatin1String(magic)));
return false;
}
qint32 dataStreamVersion;
stream >> dataStreamVersion;
if (dataStreamVersion > QDataStream::Qt_DefaultCompiledVersion) {
emit error(tr("Unknown data stream version: %1").arg(dataStreamVersion));
return false;
}
stream.setVersion(dataStreamVersion);
stream >> m_traceStart >> m_traceEnd;
QBuffer buffer;
QDataStream bufferStream(&buffer);
bufferStream.setVersion(dataStreamVersion);
QByteArray data;
updateProgress(device);
stream >> data;
buffer.setData(qUncompress(data));
buffer.open(QIODevice::ReadOnly);
bufferStream >> m_eventTypes;
buffer.close();
emit typesLoaded(m_eventTypes);
updateProgress(device);
stream >> data;
buffer.setData(qUncompress(data));
buffer.open(QIODevice::ReadOnly);
bufferStream >> m_notes;
buffer.close();
emit notesLoaded(m_notes);
updateProgress(device);
const int eventBufferLength = 1024;
QVector<QmlEvent> eventBuffer(eventBufferLength);
int eventBufferIndex = 0;
while (!stream.atEnd()) {
stream >> data;
buffer.setData(qUncompress(data));
buffer.open(QIODevice::ReadOnly);
while (!buffer.atEnd()) {
if (isCanceled())
return false;
QmlEvent &event = eventBuffer[eventBufferIndex];
bufferStream >> event;
if (bufferStream.status() == QDataStream::Ok) {
if (event.typeIndex() >= m_eventTypes.length()) {
emit error(tr("Invalid type index %1").arg(event.typeIndex()));
return false;
}
m_loadedFeatures |= (1ULL << m_eventTypes[event.typeIndex()].feature());
} else if (bufferStream.status() == QDataStream::ReadPastEnd) {
break; // Apparently EOF is a character so we end up here after the last event.
} else if (bufferStream.status() == QDataStream::ReadCorruptData) {
emit error(tr("Corrupt data before position %1.").arg(device->pos()));
return false;
} else {
Q_UNREACHABLE();
}
if (++eventBufferIndex == eventBufferLength) {
emit qmlEventsLoaded(eventBuffer);
eventBufferIndex = 0;
}
}
buffer.close();
updateProgress(device);
}
eventBuffer.resize(eventBufferIndex);
emit qmlEventsLoaded(eventBuffer);
emit success();
return true;
}
