blob: d4a23f04a815a2ebbc19906de04eb63d3874d073 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#! /usr/local/bin/python
# Python implementation of an 'echo' tcp server: echo all data it receives.
#
# This is the simplest possible server, sevicing a single request only.
import sys
from socket import *
# The standard echo port isn't very useful, it requires root permissions!
# ECHO_PORT = 7
ECHO_PORT = 50000 + 7
BUFSIZE = 1024
def main():
if len(sys.argv) > 1:
port = int(eval(sys.argv[1]))
else:
port = ECHO_PORT
s = socket(AF_INET, SOCK_STREAM)
s.bind('', port)
s.listen(0)
conn, (remotehost, remoteport) = s.accept()
print 'connected by', remotehost, remoteport
while 1:
data = conn.recv(BUFSIZE)
if not data:
break
conn.send(data)
main()
|
