**!!! ACHTUNG - evtl. veraltet - ACHTUNG !!!** Diese Seite wurde zuletzt am 9. Juli 2014 um 08:52 Uhr geƤndert. server.py: #!/usr/bin/python import socket import hashlib ip = "10.0.0.50" port = 12345 s = socket.socket( socket.AF_INET, socket.SOCK_STREAM ) s.bind(( ip, port )) s.listen( 1 ) try: while True: komm, addr = s.accept() while True: data = komm.recv( 1024 ) if not data: komm.close() break antwort = ( hashlib.sha256( socket.gethostbyname( socket.gethostname() ) ).hexdigest() if hashlib.sha256( addr[[0]] ).hexdigest() == data else hashlib.sha256( "ERROR" ).hexdigest() ) komm.send( antwort ) finally: s.close() TODO: * event anstatt "print" * event in variable client.py: #!/usr/bin/python import socket import hashlib import time ip = "10.0.0.50" port = 12345 s = socket.socket( socket.AF_INET, socket.SOCK_STREAM ) s.connect(( ip, port )) try: while True: s.send( hashlib.sha256( socket.gethostbyname( socket.gethostname() ) ).hexdigest() ) antwort = s.recv( 1024 ) if antwort != hashlib.sha256( ip ).hexdigest(): print "shutting down now..." time.sleep(10) finally: s.close()