Method SetData

Remoting/ClientServerStream/vtkClientServerStream.cxx:1520–1550

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//----------------------------------------------------------------------------
int vtkClientServerStream::SetData(const unsigned char* data, size_t length)
{
  // Reset and remove the byte order entry from the stream.
  this->Reset();
  this->Internal->Data.erase(this->Internal->Data.begin(), this->Internal->Data.end());

  // Store the given data in the stream.
  if (data)
  {
    this->Internal->Data.insert(this->Internal->Data.begin(), data, data + length);
  }

  // Parse the stream to fill in ValueOffsets and MessageIndexes and
  // to perform byte-swapping if necessary.
  if (this->ParseData())
  {
// Data have been byte-swapped to the native representation.
#ifdef VTK_WORDS_BIGENDIAN
    this->Internal->Data[0] = vtkClientServerStream::BigEndian;
#else
    this->Internal->Data[0] = vtkClientServerStream::LittleEndian;
#endif
    return 1;
  }
  else
  {
    // Data are invalid.  Reset the stream and report failure.
    this->Reset();
    return 0;
  }
}

//----------------------------------------------------------------------------
int vtkClientServerStream::ParseData()