server.py

# import socket programming library
import socket
import time
from datetime import datetime

# import thread module
from _thread import *
import threading


# thread function
def threaded(c):
    while True:

        # data received from client
        data = c.recv(4024)
        if not data:
            print(datetime.now(), ' Bye')

                        # lock released on exit
            break

                # reverse the given string from client
        print(datetime.now(), "from client: ", data)
        # send back reversed string to client
        if 'healthz' in str(data):
            rsp_head = (
                        "HTTP/1.1 200 OK\r\n"
                        "Content-Length: 0\r\n"
                        "cache-control: max-age=50\r\n"
                        "Content-Type: text/plain\r\n\r\n"
                    )
            c.send(bytes(rsp_head, "utf-8"))
            break
        else:
            time.sleep(10)
            rsp_head = (
                        "HTTP/1.1 500 notOK\r\n"
                        "Content-Length: 1\r\n"
                        "Content-Type: text/plain\r\n\r\n"
                        "1"
                    )
            c.send(bytes(rsp_head, "utf-8"))

        # connection closed
    c.close()

def Main():
    host = ""

        # reserve a port on your computer
        # in our case it is 12345 but it
        # can be anything
    port = 3100
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
    s.bind((host, port))
    print("socket binded to port", port)

        # put the socket into listening mode
    s.listen(10)
    print(datetime.now(), " socket is listening")

        # a forever loop until client wants to exit
    while True:
                # establish connection with client
        c, addr = s.accept()

                # lock acquired by client
        print(datetime.now(), ' Connected to :', addr[0], ':', addr[1])

                # Start a new thread and return its identifier
        start_new_thread(threaded, (c,))
    s.close()


if __name__ == '__main__':
        Main()