89trillion-wuyanqing

I don't quite understand what you mean, can you tell in which method this parameter should be set.

Do you mean that before calling the Write method, I split the binary data myself, and each split data packet needs to add a 2-byte prefix to indicate the size...

When I looked at the code, I found that you would split the large data packets into segments, so I thought that the third-party package had already encapsulated the data...