Sandbox::https://github.com/talent-source-code/python_practice/blob/master/1_11_reuse_socket

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#!/usr/bin python

import socket

import sys

def reuse_socket_addr():

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

old_state = sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR)

print "old sock state: %s" %old_state

sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

new_state = sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR)

print "new sock state: %s" %new_state

local_port = 8283

srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,1)

srv.bind(('127.0.0.1',local_port))

srv.listen(1)

print "Listening on port: %s" %local_port

while True:

try:

connection, addr = srv.accept()

print "Connected by %s:%s" %(addr[0],addr[1])

except KeyboardInterrupt, e:

print "keyboard interupt"

break

except socket.error, msg:

print "%s" %(msg,)

break

if __name__ == '__main__':

reuse_socket_addr()