client.py

python web programming 部分

import socket
import netstring
import sys
import getopt

parms = {'-h': '127.0.0.1', '-p': 8081}
try:
    opts, pargs = getopt.getopt(sys.argv[1:], "h:p:")
except getopt.GetoptError, msg:
    sys.exit(msg)

for o, v in opts:
    print o,v
    parms[o] = v
host = parms['-h']
port = int(parms['-p'])

print "Host:", host, "port:", port

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
while 1:
    arg = raw_input("Send: ")
    netstring.writens(s, arg)
    if not arg:
        break
    ret = netstring.readns(s)
    print "Returned:", ret
s.close()