return False

if status in ['200','301']:

print 'Success - status was %s' %status

return True

else:

print 'Status was %s' %status

return False

if __name__ == '__main__':

from optparse import OptionParser

parser = OptionParser()

parser.add_option("-a","--address",dest="address",default='localhost',help="ADDRESS for webserver",metavar="ADDRESS")

parser.add_option("-p","--port",dest="port",type="int",default=80,help="PORT for webserver",metavar="PORT")

parser.add_option("-r","--resource",dest="resource",default='index.html',help="RESOURCE for webserver",metavar="RESOURCE")

(options,args)=parser.parse_args()

print 'options: %s,args: %s' %(options,args)

check=check_webserver(options.address,options.port,options.resource)

print 'check_webserver returned %s' %check

sys.exit(not check)

以上程序主要通过check_webserver函数去探测HTTP服务，检测端口是否可以连接，并发送HTTP请求，通过web server的返回值进行判断。

$ python tcp_port_checker2.py -a 10.10.41.20 -p 80 -r index.php

options: {'resource': 'index.php', 'port': 80, 'address': '10.10.41.20'},args: []

HTTP request:

|||GET /index.php HTTP/1.1

Host: 10.10.41.20

|||

Attempting to connect to 10.10.41.20 on port 80

Connected to 10.10.41.20 on port 80

Received 100 bytes of HTTP response

|||HTTP/1.1 404 Not Found

Server: nginx

Date: Tue, 22 Jul 2014 03:24:17 GMT

|||tent-Type: text/html

Closing the connection

First line of HTTP response: HTTP/1.1 404 Not Found

Version: HTTP/1.1, Status: 404, Message: Not Found

Status was 404

check_webserver returned False