Method ParseData

Remoting/ClientServerStream/vtkClientServerStream.cxx:1553–1654

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//----------------------------------------------------------------------------
int vtkClientServerStream::ParseData()
{
  // Make sure we have at least one byte.
  if (this->Internal->Data.empty())
  {
    return 0;
  }

  // We are not modifying the vector size.  It is safe to use pointers
  // into it.
  unsigned char* begin = &*this->Internal->Data.begin();
  unsigned char* end = begin + this->Internal->Data.size();

  // Save the byte order.
  int order = *begin;

  // Traverse the data until no more commands are found.
  unsigned char* data = begin + 1;
  while (data && data < end)
  {
    // Parse the command.
    data = this->ParseCommand(order, data, begin, end);

    // Parse the arguments until End is reached.
    int foundEnd = 0;
    while (!foundEnd && data && data < end)
    {
      // Parse the type identifier.
      vtkClientServerStream::Types type;
      data = this->ParseType(order, data, begin, end, &type);
      if (!data)
      {
        break;
      }

      // Process the rest of the value based on its type.
      switch (type)
      {
        case vtkClientServerStream::int8_value:
        case vtkClientServerStream::uint8_value:
        case vtkClientServerStream::bool_value:
          data = this->ParseValue(order, data, end, 1);
          break;
        case vtkClientServerStream::int8_array:
        case vtkClientServerStream::uint8_array:
          data = this->ParseArray(order, data, end, 1);
          break;
        case vtkClientServerStream::int16_value:
        case vtkClientServerStream::uint16_value:
          data = this->ParseValue(order, data, end, 2);
          break;
        case vtkClientServerStream::int16_array:
        case vtkClientServerStream::uint16_array:
          data = this->ParseArray(order, data, end, 2);
          break;
        case vtkClientServerStream::id_value:
        case vtkClientServerStream::int32_value:
        case vtkClientServerStream::uint32_value: