【发布时间】:2019-10-16 23:19:54
【问题描述】:
我正在准备一个演示,我想为它使用一个简单的服务器,而不是 nginx 或任何其他流行的服务器。
我从python官方页面得到以下一个:
import SimpleHTTPServer
import SocketServer
PORT = 8000
Handler = SimpleHTTPServer.SimpleHTTPRequestHandler
httpd = SocketServer.TCPServer(("", PORT), Handler)
print "serving at port", PORT
httpd.serve_forever()
所以,我运行它,一切似乎都很好:
python -m SimpleHTTPServer 8000
如果我去浏览器,或者卷曲 IP 地址,它就可以正常工作:
xx.xx.xx.xx - - [31/May/2019 09:36:33] "GET / HTTP/1.1" 200 -
xx.xx.xx.xx - - [31/May/2019 09:37:43] "GET / HTTP/1.1" 200 -
xx.xx.xx.xx - - [31/May/2019 09:37:46] "HEAD / HTTP/1.1" 200 -
xx.xx.xx.xx - - [31/May/2019 09:39:03] "HEAD / HTTP/1.1" 200 -
xx.xx.xx.xx - - [31/May/2019 09:39:06] "GET / HTTP/1.1" 200 -
xx.xx.xx.xx - - [31/May/2019 09:39:12] "GET / HTTP/1.1" 200 -
xx.xx.xx.xx - - [31/May/2019 09:39:13] "GET / HTTP/1.1" 200 -
现在,当我通过telnet 连接到服务器时,我使用GET,服务器卡住了:
$ telnet xx.xx.xx.xx 8000
Trying xx.xx.xx.xx...
Connected to xx.xx.xx.xx.
Escape character is '^]'.
GET / HTTP/1.1
...It just hangs here foever...
当我在服务器上点击ctrl+c 时,它显示发生了一个异常,我不知道如何在这种情况下解释:
^C----------------------------------------
Exception happened during processing of request from ('xx.xx.xx.xx', 47346)
Traceback (most recent call last):
File "/usr/lib/python3.5/socketserver.py", line 313, in _handle_request_noblock
self.process_request(request, client_address)
File "/usr/lib/python3.5/socketserver.py", line 341, in process_request
self.finish_request(request, client_address)
File "/usr/lib/python3.5/socketserver.py", line 354, in finish_request
self.RequestHandlerClass(request, client_address, self)
File "/usr/lib/python3.5/socketserver.py", line 681, in __init__
self.handle()
File "/usr/lib/python3.5/http/server.py", line 422, in handle
self.handle_one_request()
File "/usr/lib/python3.5/http/server.py", line 400, in handle_one_request
if not self.parse_request():
File "/usr/lib/python3.5/http/server.py", line 334, in parse_request
_class=self.MessageClass)
File "/usr/lib/python3.5/http/client.py", line 206, in parse_headers
line = fp.readline(_MAXLINE + 1)
File "/usr/lib/python3.5/socket.py", line 576, in readinto
return self._sock.recv_into(b)
KeyboardInterrupt
----------------------------------------
我还通过 SSH 连接到服务器正在运行的同一台机器上,并将请求连接到本地主机。也挂了。
我想知道:
-
telnetGET 与其他 GET 有何不同。 - 在python服务器级别,异常是什么意思,如何解决。
【问题讨论】:
-
您是否发送了 两个
\r\n来完成请求?