void ViBufferStream::insert(qint64 position, const char *data, int length)
{
QMutexLocker streamLocker(&mStreamMutex);
mBuffer->insert(position, data, length);
streamLocker.unlock();
inserted(position, length);
}
int ViBufferStream::read(char *data, int length)
{
QMutexLocker streamLocker(&mStreamMutex);
QMutexLocker bufferLocker(mBufferMutex);
length = mDevice->read(data, length);
return length;
}
void ViBufferStream::insert(qint64 position, const ViBufferChunk &chunk)
{
QMutexLocker streamLocker(&mStreamMutex);
mBuffer->insert(position, chunk);
streamLocker.unlock();
inserted(position, chunk.size());
}
int ViBufferStream::write(const char *data, int length)
{
QMutexLocker streamLocker(&mStreamMutex);
QMutexLocker bufferLocker(mBufferMutex);
int written = mDevice->write(data, length);
bufferLocker.unlock();
mBuffer->change();
return written;
}
void ViBufferStream::remove(qint64 position, int length)
{
QMutexLocker streamLocker(&mStreamMutex);
if(mBuffer->remove(position, length))
{
streamLocker.unlock();
removed(position, length);
}
}
XnStatus XnServerSession::OnPropertyChanged(const XnProperty* pProp)
{
XnStatus nRetVal = XN_STATUS_OK;
XnAutoCSLocker streamLocker(m_hStreamsLock);
SessionStream* pStream = NULL;
nRetVal = FindStreamByServerName(pProp->GetModule(), &pStream);
XN_IS_STATUS_OK(nRetVal);
// send message
m_pLogger->DumpMessage("PropChange", 0, m_nID, pProp->GetName());
XnAutoCSLocker commLocker(m_hCommLock);
switch (pProp->GetType())
{
case XN_PROPERTY_TYPE_INTEGER:
{
XnActualIntProperty* pActualProp = (XnActualIntProperty*)pProp;
nRetVal = m_privateOutgoingPacker.WriteProperty(pStream->strClientStreamName, pProp->GetName(), pActualProp->GetValue());
XN_IS_STATUS_OK(nRetVal);
break;
}
case XN_PROPERTY_TYPE_REAL:
{
XnActualRealProperty* pActualProp = (XnActualRealProperty*)pProp;
nRetVal = m_privateOutgoingPacker.WriteProperty(pStream->strClientStreamName, pProp->GetName(), pActualProp->GetValue());
XN_IS_STATUS_OK(nRetVal);
break;
}
case XN_PROPERTY_TYPE_STRING:
{
XnActualStringProperty* pActualProp = (XnActualStringProperty*)pProp;
nRetVal = m_privateOutgoingPacker.WriteProperty(pStream->strClientStreamName, pProp->GetName(), pActualProp->GetValue());
XN_IS_STATUS_OK(nRetVal);
break;
}
case XN_PROPERTY_TYPE_GENERAL:
{
XnActualGeneralProperty* pActualProp = (XnActualGeneralProperty*)pProp;
nRetVal = m_privateOutgoingPacker.WriteProperty(pStream->strClientStreamName, pProp->GetName(), pActualProp->GetValue());
XN_IS_STATUS_OK(nRetVal);
break;
}
default:
XN_LOG_WARNING_RETURN(XN_STATUS_ERROR, XN_MASK_SENSOR_SERVER, "Unknown property type: %d", pProp->GetType());
}
return (XN_STATUS_OK);
}
ViBuffer* ViBufferStream::buffer()
{
QMutexLocker streamLocker(&mStreamMutex);
return mBuffer;
}
bool ViBufferStream::atEnd()
{
QMutexLocker streamLocker(&mStreamMutex);
return mDevice->pos() >= (mBuffer->size() - 1);
}
bool ViBufferStream::setPosition(qint64 position)
{
QMutexLocker streamLocker(&mStreamMutex);
return mDevice->seek(position);
}
qint64 ViBufferStream::position()
{
QMutexLocker streamLocker(&mStreamMutex);
return mDevice->pos();
}
int ViBufferStream::size()
{
QMutexLocker streamLocker(&mStreamMutex);
return mBuffer->size();
}
