#!/usr/bin/env python import os, time from zlib import * data1 = 'Two lines should be visible.
The second line.' ob = compressobj(Z_DEFAULT_COMPRESSION, DEFLATED, -MAX_WBITS) cd1 = ob.compress(data1) cd1 += ob.flush() length = len(cd1) next_chunk = hex(length - 10)[2:] os.write(1, "Date: Sun, 20 Jan 2008 15:24:00 GMT\r\nServer: ddd\r\nTransfer-Encoding: chunked\r\nContent-Encoding: deflate\r\nConnection: close\r\nContent-Type: text/html; charset=ISO-8859-1\r\n") os.write(1, "\r\na\r\n") os.write(1, cd1[:10]) time.sleep(2) os.write(1, "\r\n%s\r\n" % next_chunk) os.write(1, cd1[10:]) os.write(1, "\r\n0\r\n")