Hello I want to rewrite the iOS to Object-C, but have some trouble

[jiyifanzi]

I just use Object-C to rewrite the iOS SDK , when to use aesEncry data , I don't kown how many AES pass or the whole process

can I get some help to handle this ?

[jiyifanzi]

on Communicator.swift , function func send(_ request: Request, topic: String);
I see this throw to :RequestSerializer -> serialize -> codec.encode ....