4216bc7d13
This work was funded through GitHub Sponsors. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
64 lines
1.4 KiB
Python
64 lines
1.4 KiB
Python
try:
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import io
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import errno
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import websocket
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except ImportError:
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print("SKIP")
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raise SystemExit
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# put raw data in the stream and do a websocket read
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def ws_read(msg, sz):
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ws = websocket.websocket(io.BytesIO(msg))
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return ws.read(sz)
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# do a websocket write and then return the raw data from the stream
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def ws_write(msg, sz):
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s = io.BytesIO()
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ws = websocket.websocket(s)
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ws.write(msg)
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s.seek(0)
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return s.read(sz)
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# basic frame
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print(ws_read(b"\x81\x04ping", 4))
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print(ws_read(b"\x80\x04ping", 4)) # FRAME_CONT
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print(ws_write(b"pong", 6))
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# split frames are not supported
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# print(ws_read(b"\x01\x04ping", 4))
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# extended payloads
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print(ws_read(b"\x81~\x00\x80" + b"ping" * 32, 128))
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print(ws_write(b"pong" * 32, 132))
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# mask (returned data will be 'mask' ^ 'mask')
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print(ws_read(b"\x81\x84maskmask", 4))
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# close control frame
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s = io.BytesIO(b"\x88\x00") # FRAME_CLOSE
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ws = websocket.websocket(s)
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print(ws.read(1))
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s.seek(2)
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print(s.read(4))
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# misc control frames
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print(ws_read(b"\x89\x00\x81\x04ping", 4)) # FRAME_PING
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print(ws_read(b"\x8a\x00\x81\x04pong", 4)) # FRAME_PONG
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# close method
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ws = websocket.websocket(io.BytesIO())
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ws.close()
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# ioctl
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ws = websocket.websocket(io.BytesIO())
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print(ws.ioctl(8)) # GET_DATA_OPTS
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print(ws.ioctl(9, 2)) # SET_DATA_OPTS
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print(ws.ioctl(9))
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try:
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ws.ioctl(-1)
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except OSError as e:
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print("ioctl: EINVAL:", e.errno == errno.EINVAL)
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