python socket rst

gistfile1.txt

import socket
import struct
import time


def tcp_handler(client_sock, addr):
    try:
        print('new connection from %s:%s' % addr)
        time.sleep(1)
    finally:
        # close connection directly
        client_sock.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack('ii', 1, 0))
        print('close connection from %s:%s' % addr)
        client_sock.close()


if __name__ == '__main__':
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    PORT = 3000
    sock.bind(('', PORT))
    sock.listen(5)
    print('starting listening socket on port: %s' % PORT)

    while 1:
        client_sock, addr = sock.accept()
        tcp_handler(client_sock, addr)