def test_parse_hybi07_pong(self):
"""
From HyBi-10, 4.7.
"""
frame = six.b("\x8a\x05Hello")
frames, buf = parse_hybi07_frames(frame)
self.assertEqual(len(frames), 1)
self.assertEqual(frames[0], (PONG, six.b("Hello")))
self.assertEqual(buf, six.b(""))
def test_parse_hybi07_masked_text(self):
"""
From HyBi-10, 4.7.
"""
frame = six.b("\x81\x857\xfa!=\x7f\x9fMQX")
frames, buf = parse_hybi07_frames(frame)
self.assertEqual(len(frames), 1)
self.assertEqual(frames[0], (NORMAL, six.b("Hello")))
self.assertEqual(buf, six.b(""))
def test_parse_hybi07_unmasked_text(self):
"""
From HyBi-10, 4.7.
"""
frame = "\x81\x05Hello"
frames, buf = parse_hybi07_frames(frame)
self.assertEqual(len(frames), 1)
self.assertEqual(frames[0], (NORMAL, "Hello"))
self.assertEqual(buf, "")
def test_parse_hybi07_unmasked_text(self):
"""
From HyBi-10, 4.7.
"""
frame = "\x81\x05Hello"
frames, buf = parse_hybi07_frames(frame)
self.assertEqual(len(frames), 1)
self.assertEqual(frames[0], (NORMAL, "Hello"))
self.assertEqual(buf, "")
def test_parse_hybi07_ping(self):
"""
From HyBi-10, 4.7.
"""
frame = "\x89\x05Hello"
frames, buf = parse_hybi07_frames(frame)
self.assertEqual(len(frames), 1)
self.assertEqual(frames[0], (PING, "Hello"))
self.assertEqual(buf, "")
def test_parse_hybi07_ping(self):
"""
From HyBi-10, 4.7.
"""
frame = "\x89\x05Hello"
frames, buf = parse_hybi07_frames(frame)
self.assertEqual(len(frames), 1)
self.assertEqual(frames[0], (PING, "Hello"))
self.assertEqual(buf, "")
def test_parse_hybi07_close_empty(self):
"""
A HyBi-07 close packet may have no body. In that case, it should use
the generic error code 1000, and have no reason.
"""
frame = six.b("\x88\x00")
frames, buf = parse_hybi07_frames(frame)
self.assertEqual(len(frames), 1)
self.assertEqual(frames[0], (CLOSE, (1000, six.b("No reason given"))))
self.assertEqual(buf, six.b(""))
def test_parse_hybi07_close_reason(self):
"""
A HyBi-07 close packet must have its first two bytes be a numeric
error code, and may optionally include trailing text explaining why
the connection was closed.
"""
frame = six.b("\x88\x0b\x03\xe8No reason")
frames, buf = parse_hybi07_frames(frame)
self.assertEqual(len(frames), 1)
self.assertEqual(frames[0], (CLOSE, (1000, six.b("No reason"))))
self.assertEqual(buf, six.b(""))
def test_parse_hybi07_unmasked_text_fragments(self):
"""
We don't care about fragments. We are totally unfazed.
From HyBi-10, 4.7.
"""
frame = six.b("\x01\x03Hel\x80\x02lo")
frames, buf = parse_hybi07_frames(frame)
self.assertEqual(len(frames), 2)
self.assertEqual(frames[0], (NORMAL, six.b("Hel")))
self.assertEqual(frames[1], (NORMAL, six.b("lo")))
self.assertEqual(buf, six.b(""))
def dataReceived(self, data):
"""
Parse data to read WebSocket frames.
@param data: data received over the WebSocket connection.
@type data: C{str}
"""
if not data:
return
frames, buf_start = parse_hybi07_frames(data)
for frame in frames:
self.handler.frameReceived(frame[1])
self._currentFrameLength = len(buf_start)
self._data = buf_start
return
while True:
endIndex = data.find("\xff")
if endIndex != -1:
self._currentFrameLength += endIndex
if self._currentFrameLength > self.MAX_LENGTH:
self.handler.frameLengthExceeded()
break
self._currentFrameLength = 0
frame = "".join(self._data) + data[:endIndex]
self._data[:] = []
if frame[0] != "\x00":
self.request.transport.loseConnection()
break
self.handler.frameReceived(frame[1:])
data = data[endIndex + 1:]
if not data:
break
if data[0] != "\x00":
self.request.transport.loseConnection()
break
else:
self._currentFrameLength += len(data)
if self._currentFrameLength > self.MAX_LENGTH + 1:
self.handler.frameLengthExceeded()
else:
self._data.append(data)
break
def test_parse_hybi07_partial_no_length(self):
frame = six.b("\x81")
frames, buf = parse_hybi07_frames(frame)
self.assertFalse(frames)
self.assertEqual(buf, six.b("\x81"))
def test_parse_hybi07_partial_truncated_length_int(self):
frame = "\x81\xfe"
frames, buf = parse_hybi07_frames(frame)
self.assertFalse(frames)
self.assertEqual(buf, "\x81\xfe")
def test_parse_hybi07_partial_no_data(self):
frame = "\x81\x05"
frames, buf = parse_hybi07_frames(frame)
self.assertFalse(frames)
self.assertEqual(buf, "\x81\x05")
def test_parse_hybi07_partial_truncated_length_int(self):
frame = "\x81\xfe"
frames, buf = parse_hybi07_frames(frame)
self.assertFalse(frames)
self.assertEqual(buf, "\x81\xfe")
def test_parse_hybi07_partial_truncated_length_double(self):
frame = six.b("\x81\xff")
frames, buf = parse_hybi07_frames(frame)
self.assertFalse(frames)
self.assertEqual(buf, six.b("\x81\xff"))
def test_parse_hybi07_partial_truncated_data(self):
frame = six.b("\x81\x05Hel")
frames, buf = parse_hybi07_frames(frame)
self.assertFalse(frames)
self.assertEqual(buf, six.b("\x81\x05Hel"))
def test_parse_hybi07_partial_no_data(self):
frame = "\x81\x05"
frames, buf = parse_hybi07_frames(frame)
self.assertFalse(frames)
self.assertEqual(buf, "\x81\x05")
