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15 lines
434 B
15 lines
434 B
10 months ago
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import socket
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HOST = ''
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PORT = 2000
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with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
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s_addr = (HOST, PORT)
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s.bind(s_addr)
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while True:
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#recibir
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datos, addr = s.recvfrom(1024) #línea bloqueante
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print('recibidos {} bytes de {}'.format(len(datos), addr))
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print(datos)
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#enviar
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if datos:
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sent = s.sendto(datos.upper(), addr)
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print('enviados {} bytes de vuelta a {}'.format(sent, addr))
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