57 lines
1.4 KiB
Python
57 lines
1.4 KiB
Python
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# Test TCP server with client issuing TCP RST part way through read
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try:
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import uasyncio as asyncio
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except ImportError:
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try:
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import asyncio
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except ImportError:
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print("SKIP")
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raise SystemExit
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import struct, time, socket
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PORT = 8000
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async def handle_connection(reader, writer):
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data = await reader.read(10) # should succeed
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print(data)
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await asyncio.sleep(0.2) # wait for client to drop connection
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try:
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data = await reader.read(100)
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print(data)
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writer.close()
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await writer.wait_closed()
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except OSError as er:
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print("OSError", er.args[0])
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ev.set()
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async def main():
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global ev
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ev = asyncio.Event()
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server = await asyncio.start_server(handle_connection, "0.0.0.0", PORT)
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multitest.next()
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async with server:
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await asyncio.wait_for(ev.wait(), 10)
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def instance0():
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multitest.globals(IP=multitest.get_network_ip())
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asyncio.run(main())
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def instance1():
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if not hasattr(socket, "SO_LINGER"):
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multitest.skip()
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multitest.next()
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s = socket.socket()
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s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
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lgr_onoff = 1
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lgr_linger = 0
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s.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack("ii", lgr_onoff, lgr_linger))
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s.send(b"GET / HTTP/1.0\r\n\r\n")
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time.sleep(0.1)
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s.close() # This issues a TCP RST since we've set the linger option
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