kopia lustrzana https://github.com/micropython/micropython-lib
30 wiersze
637 B
Python
30 wiersze
637 B
Python
import io
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import socket
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import udnspkt
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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dns_addr = socket.getaddrinfo("127.0.0.1", 53)[0][-1]
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def resolve(domain, is_ipv6):
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buf = io.BytesIO(48)
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udnspkt.make_req(buf, "google.com", is_ipv6)
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v = buf.getvalue()
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print("query: ", v)
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s.sendto(v, dns_addr)
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resp = s.recv(1024)
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print("resp:", resp)
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buf = io.BytesIO(resp)
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addr = udnspkt.parse_resp(buf, is_ipv6)
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print("bin addr:", addr)
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print("addr:", socket.inet_ntop(socket.AF_INET6 if is_ipv6 else socket.AF_INET, addr))
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resolve("google.com", False)
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print()
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resolve("google.com", True)
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