| Jeff Abrahamson on 19 Oct 2004 19:07:03 -0000 |
|
I'm trying to send a UDP packet in python.
Below is a short code snippet I pulled from the web. It looks right
to me. Other examples look basically the same.
When I run it, I get an error, "AF_INET" is not defined.
Anyone see what I might be doing wrong?
BTW, is there a difference between the "import socket" and "from
socket import *" ? I had thought they were the same thing, pick one.
But I've seen some code on the net recently that does both.
Thanks in advance.
jeff@asterix:hw2a-jeffa $ ./s.py
Traceback (most recent call last):
File "./s.py", line 3, in ?
import socket
File "[...path...]/socket.py", line 13, in ?
UDPSock = socket(AF_INET, SOCK_DGRAM)
NameError: name 'AF_INET' is not defined
jeff@asterix:hw2a-jeffa $
Here's the code:
#!/usr/bin/python
import socket
from socket import *
# Set the socket parameters
host = "localhost"
port = 2000
buf = 1024
addr = (host,port)
# Create socket
UDPSock = socket(AF_INET, SOCK_DGRAM)
def_msg = "===Enter message to send to server===";
print "\n",def_msg
# Send messages
while (1):
data = raw_input('>> ')
if not data:
break
else:
if(UDPSock.sendto(data,addr)):
print "Sending message '",data,"'.....<done>"
# Close socket
UDPSock.close()
--
Jeff
Jeff Abrahamson <http://www.purple.com/jeff/> +1 215/837-2287
GPG fingerprint: 1A1A BA95 D082 A558 A276 63C6 16BF 8C4C 0D1D AE4B
A cool book of games, highly worth checking out:
http://www.amazon.com/exec/obidos/ASIN/1931686963/purple-20
Attachment:
signature.asc
|
|