[译]Python - socket.error: Cannot assign requested address
原文来源: https://stackoverflow.com/questions/48306528/python-socket-error-cannot-assign-requested-address
问:
我写了一个聊天服务器,但是我不能够将socket绑定到一个IP地址,具体代码如下:
import sys
import os
import socket
HOST = "194.118.168.131"
SOCKET_LIST = []
RECV_BUFFER = 4096
PORT = 9009
def chat_server():
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server_socket.bind((HOST, PORT))
server_socket.listen(10)
...
我得到以下错误
Traceback (most recent call last):
File "server.py", line 83, in <module>
sys.exit(chat_server())
File "server.py", line 20, in chat_server
server_socket.bind((HOST, PORT))
File "/usr/lib/python2.7/socket.py", line 224, in meth
return getattr(self._sock,name)(*args)
socket.error: [Errno 99] Cannot assign requested address
我上面的代码有什么错误么?
答:
查看错误得知,errno 99 是 EADDRNOTAVAIL 帮助手册里面是这么说的:
EADDRNOTAVAIL 一个不存在的接口被请求了或者请求的地址不是本地的地址。
代码中提示是错误的IP地址。你可以尝试使用ifconfig看下本地的服务器是否有这个IP地址。
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