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基于socket的web服务器检测

时间:2017-04-15 20:44:05      阅读:224      评论:0      收藏:0      [点我收藏+]

标签:ret   pre   add   with   art   res   基于   split   byte   

 

# coding=utf-8
import sys
import socket
import re


def check_webserver(address, port, resource):
    address = socket.gethostbyname(address)

    if not resource.startswith(/):
        resource = / + resource

    request_string = GET %s HTTP/1.0\r\n\r\n % (resource)
    print HTTP request: |||%s|||| % request_string
    s = socket.socket()
    failed = False
    print Attempting to connect to %s on port %s % (address, port)
    try:
        s.connect((address, port))
        print Connected to %s on port %s % (address, port)
        s.send(request_string)
        resp = s.recv(100)
        print Received 100 bytes of HTTP response
        print |||%s||| % resp
    except socket.error as e:
        print Connection to %s on port %s failed: %s % (address, port, e)
        failed = True
    finally:
        print Close the connection
        s.close()

    if failed:
        return False

    lines = resp.splitlines()
    print First line of HTTP response: %s % lines[0]
    try:
        version, status, message = re.split(\s+, lines[0], 2)
    except ValueError:
        print Failed to split status line
        return False

    if status in [200, 301]:
        print Success - status was %s % status
        return True
    else:
        print Failure - Status was %s % status
        return False


if __name__ == __main__:
    from argparse import ArgumentParser
    parser = ArgumentParser(description=u"基于socket的web服务器检测")
    parser.add_argument(
        -a,
        --address,
        dest="address",
        default="localhost",
        help="address for the server")
    parser.add_argument(
        "-p",
        "--port",
        dest="port",
        type=int,
        default=80,
        help="port for the server")
    parser.add_argument(
        "-r",
        --resource,
        dest=resource,
        default="index.html",
        help="resouce to check")
    args = parser.parse_args()
    check = check_webserver(args.address, args.port, args.resource)
    print check_webserver returned: %s % check
    sys.exit(not check)

 

基于socket的web服务器检测

标签:ret   pre   add   with   art   res   基于   split   byte   

原文地址:http://www.cnblogs.com/hupeng1234/p/6715507.html

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