// reads message content in JSON format from the current position.
public void Read(Message msg)
{
_dc = new char[iCharBufSz];
_cc = GetNextCharJs();
_tlast = Next();
AsMessage(msg, msg.GetDescriptor());
}
// reads message content from Google Protocol Buffers stream.
public void Read(Message msg, int size)
{
if (size > 0)
{
_level = 0;
// start protobuf stream parsing.
_storage.Limit = _fsz = size;
_wirefmt = Pbs.iString;
GetMessage(msg, msg.GetDescriptor());
// check if we parsed message to the limit.
if (_storage.Limit > 0)
throw new ProtoBufException("incomplete message data");
}
else if (size < 0)
throw new ArgumentException("message size");
}
