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#!/usr/bin/env python
# Error Handling Example With Shutdown – Chapter 2 – shutdown.py

import socket, sys, time
host = sys.argv[1]
textport =sys.argv[2]
filename = sys.argv[3]
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#!/usr/bin/evn python
# Error Handling Example - Chapter 2 - socketerrors.py

import socket, sys
host = sys.argv[1]
textport = sys.argv[2]
filename = sys.argv[3]
 (more…)

#!/usr/bin/evn python
# Information Example - Charpter 2 -connect3.py

import socket
print "Creating socket...",
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
print "Done."

print "Looking up port number...",
port = socket.getservbyname('http','tcp')
print "Done."

print "Connecting to remote host on port %d..." % port,
s.connect(("www.google.com", port))
print "Done."

print "Connected from", s.getsockname()
print "Connected to", s.getpeername()

#!/usr/bin/env python
# Revised Connection Example - Chapter 2 - connect2.py
# Note please do run this code on Linux, not Windows platform
import socket
print "Creating socket...",
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
print "Done."

print "Looking up port number...",
port = socket.getservbyname('http', 'tcp')
print "done."

print "Connecting to remote host on port %d..." %port,
s.connect(("www.google.com", port))

print "done."