server.py

#Basic socket server with python by Burak "paradass" Görez

import json
import socket
import datetime
import threading

class Server:
    def __init__(self,host:str,port:int):
        self.HOST = host
        self.PORT = port
        self.client_order = 0
        self.commands = {
            "konum":"Gizlilik ilkemiz var .d",
            "selam":"Sana da selam!",
            "kimsin":"Ben server :)",
            "yemek":"Ben yemiyorum"
        }

    def reply_request(self,request:str):
        request = request.lower()
        if request == "saat": response = str(datetime.datetime.now())
        else: response = self.commands.get(request,"Bilinmeyen komut!")
        return json.dumps({"response":response})

    def serv(self,conn:socket.socket,adr):
        print(f"{datetime.datetime.now()} New connection from {adr}\n")
        order = self.client_order
        self.client_order += 1

        while True:
            try:
                request:str = conn.recv(1024).decode()
                response = self.reply_request(request)
                conn.sendall(response.encode())
                print(f"{order} {datetime.datetime.now()} {adr}: {request}\nResponse: {response}\n")
            except Exception as e:
                print(f"{order} {datetime.datetime.now()} {adr} Connection closed: {e}\n")
                conn.close()
                break

    def listen(self):
        server_socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
        server_socket.bind((self.HOST,self.PORT))
        server_socket.listen()
        print("Listening..\n")

        while True:
            conn,adr = server_socket.accept()
            thread = threading.Thread(target=self.serv,args=(conn,adr,))
            thread.start()

server = Server("",12345)
server.listen()