Optimize stream friendly small file transfers

message DataStreamPacketHeaderProto {
  enum Type {
    STREAM_HEADER = 0;
    STREAM_DATA = 1;
    STREAM_HEADER_DATA = 2;  // Add a new header, the init packet contains the data and is transmitted and then closed.   
  }

  enum Option {
    SYNC = 0;
    CLOSE = 1;
  }

  bytes clientId = 1;
  Type type = 2;
  uint64 streamId = 3;
  uint64 streamOffset = 4;
  uint64 dataLength = 5;
  repeated Option options = 6;
}