Simple Multithreaded Echo Server in Python

	from threading import Thread
	import socket
	class clientThread(Thread):
	def __init__(self,sock):
	Thread.__init__(self)
	self.socket = sock
	self.running = 1
	def run(self):
	while self.running == 1:
	try:
	msg = self.socket.recv(1024).decode()
	print(msg)
	self.socket.send(msg.encode())
	except socket.error:
	print("Dissconnected!")
	self.running = 0
	self.socket.close()
	def main():
	s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
	s.bind((socket.gethostname(),1337))
	s.listen(3)
	print("Listening for 3 clients")
	while 1:
	cli,addrinfo=s.accept()
	t = clientThread(cli)
	t.start()
	if __name__ == "__main__":
	main()

view raw multiserver.py hosted with ❤ by GitHub

This listens for connections comming in and for each client that connects
it spawns a thread for each client by passing in the socket that is created in the while loop to the clientThread class (that has a base Class of Thread)