Use this when you've converted a message to bytes. Use this after you have compressed your message
The compressed message.
The size of each chunk in bytes. Default : 8192
The messageId. Do not use this, it is only used for unittests. Default : uniform(0, ulong.max)
MessageTooLargeException if # of chunks > 128.
See Implementation
Use this when you've converted a message to bytes. Use this after you have compressed your message