chapter4 The server must be prepared to accept an incoming connection connect , accept , and close Three-Way Handshake Server - passive open socket bind listen accept Client socket connect(os will automatic pick one free port to bind) 6. send “synchronize” SYN tells the server the client’s initial …

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example python socket doc What’s the return value of Socket.accept() in python

server.py import socket s = socket.socket() host = socket.gethostname() port = 1234 s.bind((host, port)) s.listen(5) while True: c, addr = s.accept() print 'Got connection from', addr c.send('Thank you for your connecting') …

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