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20 lines
593 B
Python
20 lines
593 B
Python
7 years ago
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"""
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Here we have turned was was a synchronous call into an async call with the use of the select module.
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select is old however and OSs have newer system calls. Asyncio abstracts the system calls out, and
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gives us primitives to build better async code.
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"""
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import select
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import socket
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s = socket.create_connection(("httpbin.org", 80))
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s.send(b"GET /delay/5 HTTP/1.1\r\nHost: httpbin.org\r\n\r\n")
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s.setblocking(False)
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while True:
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ready_to_read, ready_to_write, in_error = select.select([s], [], [])
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if s in ready_to_read:
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buf = s.recv(1024)
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print(buf)
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break
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