Write a program react with stdio, and use this program bind it onto tcp/ip socket.

server.py

#!/usr/bin/env python
import sys, socket, thread, subprocess

class ConnectionHandler:
    def __init__(self, conn, remote, execute):
        print("New Connection: " + str(remote))
        f = conn.makefile('rb+', 0)
        p = subprocess.Popen(execute, stdin = f, stdout = f)
        p.wait()
        conn.close()

def main(execute, host = '0.0.0.0', port = 8080, IPv6 = False, handler = ConnectionHandler):
    if IPv6 == True:
        soc_type = socket.AF_INET6
    else:
        soc_type = socket.AF_INET
    soc = socket.socket(soc_type)
    soc.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    soc.bind((host, port))
    print("Serving on %s:%d."%(host, port))
    soc.listen(0)
    while 1:
        try:
            thread.start_new_thread(handler, soc.accept() + (execute, ))
        except KeyboardInterrupt:
            print("Exit Server")
            soc.close()
            exit()

if __name__ == '__main__':
    if len(sys.argv) < 2:
        print('Usage: %s [port] exec [args]' % sys.argv[0])
        exit()
    elif len(sys.argv) == 2:
        executable = sys.argv[1]
        port = 8080
    else:
        try:
            port = int(sys.argv[1])
            executable = sys.argv[2:]
        except ValueError:
            port = 8080
            executable = sys.argv[1:]
    main(executable, port = port)