#!/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]
(more…)
Archive for the ‘Python’ Category
Python网络编程基础 shutdown.py
Friday, March 18th, 2016Python网络编程基础 socketerrors.py
Tuesday, March 8th, 2016#!/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…)
Python网络编程基础 connect3.py
Monday, March 7th, 2016#!/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()
Python网络编程基础 connect2.py
Friday, March 4th, 2016#!/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."
Python网络编程基础 connect.py
Thursday, March 3rd, 2016#!/usr/bin/env python
# Basic Connection Example - Chapter 2 - connect.py
import socket
print "Creating socket...",
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
print "done."
print "Connecting to remote host...",
s.connect(("www.google.com", 80))
print "done."
Python网络编程基础 download.py
Wednesday, February 24th, 2016#!/usr/bin/env python
# Chapter 1 - Download Example - download.py
import urllib, sys
f = urllib.urlopen(sys.argv[1])
while 1:
buf = f.read(2048)
if not len(buf):
break
sys.stdout.write(buf)
Python网络编程基础 urlclient.py
Wednesday, February 24th, 2016#!/usr/bin/env python
# High-Level Gopher Client with urllib - Chapter 1 - urlclient.py
import urllib, sys
host = sys.argv[1]
file = sys.argv[2]
f = urllib.urlopen('gopher://%s%s' % (host, file))
for line in f.readlines():
sys.stdout.write(line)
Python网络编程基础 server.py
Wednesday, February 24th, 2016#!/usr/bin/env python # Simple Server - Chapter 1 -server.py import socket host = '' port = 51423
Python网络编程基础 gopherclient3.py
Monday, February 22nd, 2016#!/usr/bin/env python
# Simple Gopher Client with file-like interface - Chapter 1
# gopherclient3.py
import socket, sys
port = 70
host = sys.argv[1]
filename = sys.argv[2]
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
fd = s.makefile('rw',0)
fd.write(filename + "\r\n")
for line in fd.readline():
sys.stdout.write(line)
Python网络编程基础 gopherclient2.py
Friday, February 19th, 2016#!/usr/bin/env python
# Simple Gopher Client with basic error handling - Chapter 1 - gopherclient2.py.
import socket, sys
port = 70
host = sys.argv[1]
filename = sys.argv[2]
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect((host, port))
except socket.gaierror, e:
print "Error connecting to server: %s" % e
sys.exit(1)
s.sendall(filename + "\r\n")
while 1:
buf = s.recv(2048)
if not len(buf):
break
sys.stdout.write(buf)