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https://github.com/rcore-os/rCore-Tutorial-v3.git
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19 lines
497 B
Python
19 lines
497 B
Python
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import socket
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import sys
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import time
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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addr = ('localhost', 26099)
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sock.bind(addr)
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print("pinging...", file=sys.stderr)
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while True:
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buf, raddr = sock.recvfrom(4096)
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print("receive: " + buf.decode("utf-8"))
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buf = "this is a ping to port 6200!".encode('utf-8')
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sock.sendto(buf, ("127.0.0.1", 6200))
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buf = "this is a ping to reply!".encode('utf-8')
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sock.sendto(buf, raddr)
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time.sleep(1)
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