Method ensure_capacity

src/protocol/buffer_writer.rs:29–39

(&mut self, additional: usize)

    }

    fn ensure_capacity(&mut self, additional: usize) {
        if self.buffer.len() - self.offset < additional {
            let old_len = self.buffer.len();
            // Exponential growth ~1.5x as in TS implementation.
            let mut new_len = old_len + (old_len >> 1) + additional;
            if new_len == old_len {
                new_len += additional;
            }
            self.buffer.resize(new_len, 0);
        }
    }

    fn write_be_bytes(&mut self, bytes: &[u8]) {
        let len = bytes.len();