import ipv4; import text; let conn = ipv4::tcp::flow( 192.168.238.112:13749, 172.16.239.127:80, ); conn.open(); conn.client_message( "HEAD / HTTP/1.1|0d0a|Host: www.google.com|0d0a0d0a|" ); conn.server_message( "HTTP/1.1 200 OK|0d0a|Server: Server|0d0a0d0a|", ); conn.server_close();