1 2 3 4 5 6
use std::mem::size_of; // length prefix, two version components pub const STARTUP_HEADER_SIZE: usize = size_of::<i32>() + (size_of::<i16>() * 2); // message tag, length prefix pub const MESSAGE_HEADER_SIZE: usize = size_of::<u8>() + size_of::<i32>();