Add new file

client.py

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+import socket #send/recive packets
+import threading #threads
+from time import sleep #wait
+
+from random import randint #gen username + random int
+
+##############SETTINGS##################
+global host, port
+#YOUR/SERVER IP
+host = "127.0.0.1"
+#YOUR/SERVER PORT
+port = 7015
+
+
+##############SERVER##################
+def server_listen(conn_temp):
+	global conn
+	
+	while True:
+		#Recive data and check for empty data
+		data = conn_temp.recv(1024).decode()
+		if data:
+			print(str(data))
+			
+			#Send to others clients data from user
+			for i in range(len(conn)):
+				if conn[i] == conn_temp:
+					continue
+				conn[i].send(data.encode())
+			
+def server_accept(s):
+	global conn, adress
+	
+	while True:
+
+		#Listen socket ip:port and accept connection
+		s.listen(2) ; conn_temp, address = s.accept()
+		conn.append(conn_temp)
+		
+		#If accepted start listen
+		th = threading.Thread(target=server_listen, args=(conn_temp,), daemon=True)
+		th.start()
+		
+		#Send to all message about new user ( exclude user )
+		data = f"New connection from {str(address[1])}"
+		print(data)
+		for i in range(len(conn)):
+			if conn[i] == conn_temp:
+				continue
+			conn[i].send(data.encode())
+def server():
+	global host, port
+	global conn, adress
+	conn = []
+	
+	#Bind server socket
+	s = socket.socket() ; s.bind((host, port))
+	
+	#Start accept-connections func
+	th = threading.Thread(target=server_accept, args=(s,), daemon=True)
+	th.start()
+	
+	#Chat with clients
+	while True:
+		data = "Server > " + input('')
+		for i in range(len(conn)):
+			conn[i].send(data.encode())
+
+	s.close()
+
+
+
+
+##############CLIENT##################
+def client_listen(s):
+	global host, port
+	
+	while True:
+		#Recive and print data
+		sleep(0.01)
+		data = s.recv(1024).decode()
+		if data:
+			print(data)
+
+def client():
+	global host, port
+
+	#Bind client socket
+	s = socket.socket() ; s.connect((host, port))
+	
+	#Start listen server
+	th = threading.Thread(target=client_listen, args=(s,), daemon=True)
+	th.start()
+	
+	#Gen id and start chatting
+	id = str(randint(100,1000))
+	while True:
+		message = f"User{id} > " + input('')
+		s.send(message.encode())
+	
+	s.close()
+
+
+	
+	
+
+
+##############START##################
+try:
+	client()
+except:
+	server()
+#If no server (can't connect to server - error), then start server or start client.