本文整理汇总了Python中ws4py.framing.Frame.unmask方法的典型用法代码示例。如果您正苦于以下问题:Python Frame.unmask方法的具体用法?Python Frame.unmask怎么用?Python Frame.unmask使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ws4py.framing.Frame
的用法示例。
在下文中一共展示了Frame.unmask方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_connect_and_close
# 需要导入模块: from ws4py.framing import Frame [as 别名]
# 或者: from ws4py.framing.Frame import unmask [as 别名]
def test_connect_and_close(self, sock):
s = MagicMock()
sock.socket.return_value = s
sock.getaddrinfo.return_value = [(socket.AF_INET, socket.SOCK_STREAM, 0, "",
("127.0.0.1", 80, 0, 0))]
c = WebSocketBaseClient(url="ws://127.0.0.1/?token=value")
s.recv.return_value = b"\r\n".join([
b"HTTP/1.1 101 Switching Protocols",
b"Connection: Upgrade",
b"Sec-Websocket-Version: 13",
b"Content-Type: text/plain;charset=utf-8",
b"Sec-Websocket-Accept: " + b64encode(sha1(c.key + WS_KEY).digest()),
b"Upgrade: websocket",
b"Date: Sun, 26 Jul 2015 12:32:55 GMT",
b"Server: ws4py/test",
b"\r\n"
])
c.connect()
s.connect.assert_called_once_with(("127.0.0.1", 80))
s.reset_mock()
c.close(code=1006, reason="boom")
args = s.sendall.call_args_list[0]
f = Frame()
f.parser.send(args[0][0])
f.parser.close()
self.assertIn(b'boom', f.unmask(f.body))
示例2: test_frame_sized_127
# 需要导入模块: from ws4py.framing import Frame [as 别名]
# 或者: from ws4py.framing.Frame import unmask [as 别名]
def test_frame_sized_127(self):
body = b'*'*65536
bytes = Frame(opcode=OPCODE_TEXT, body=body, fin=1).build()
f = Frame()
# determine how the size is stored
f.parser.send(bytes[:3])
self.assertTrue(f.masking_key is None)
# that's a large frame indeed
self.assertEqual(f.payload_length, 127)
# this will compute the actual application data size
# it will also read the first byte of data
# indeed the length is found from byte 3 to 10
f.parser.send(bytes[3:11])
self.assertEqual(f.payload_length, 65536)
# parse the rest of our data
f.parser.send(bytes[11:])
self.assertEqual(f.body, body)
# The same but this time we provide enough
# bytes so that the application's data length
# can be computed from the first generator's send call
f = Frame()
f.parser.send(bytes[:10])
self.assertTrue(f.masking_key is None)
self.assertEqual(f.payload_length, 65536)
# parse the rest of our data
f.parser.send(bytes[10:])
self.assertEqual(f.body, body)
# The same with masking given out gradually
mask = os.urandom(4)
bytes = Frame(opcode=OPCODE_TEXT, body=body, fin=1, masking_key=mask).build()
f = Frame()
f.parser.send(bytes[:10])
self.assertTrue(f.masking_key is None)
self.assertEqual(f.payload_length, 65536)
# parse the mask gradually
f.parser.send(bytes[10:12])
f.parser.send(bytes[12:])
self.assertEqual(f.unmask(f.body), body)
示例3: receiver
# 需要导入模块: from ws4py.framing import Frame [as 别名]
# 或者: from ws4py.framing.Frame import unmask [as 别名]
def receiver(self):
"""
Parser that keeps trying to interpret bytes it is fed with as
incoming frames part of a message.
Control message are single frames only while data messages, like text
and binary, may be fragmented accross frames.
The way it works is by instanciating a :class:`wspy.framing.Frame` object,
then running its parser generator which yields how much bytes
it requires to performs its task. The stream parser yields this value
to its caller and feeds the frame parser.
When the frame parser raises :exc:`StopIteration`, the stream parser
tries to make sense of the parsed frame. It dispatches the frame's bytes
to the most appropriate message type based on the frame's opcode.
Overall this makes the stream parser totally agonstic to
the data provider.
"""
utf8validator = Utf8Validator()
running = True
frame = None
while running:
frame = Frame()
while 1:
try:
bytes = (yield next(frame.parser))
frame.parser.send(bytes)
except StopIteration:
frame._cleanup()
bytes = frame.body
# Let's avoid unmasking when there is no payload
if bytes:
if frame.masking_key and self.expect_masking:
bytes = frame.unmask(bytes)
elif not frame.masking_key and self.expect_masking:
msg = CloseControlMessage(code=1002, reason='Missing masking when expected')
self.errors.append(msg)
break
elif frame.masking_key and not self.expect_masking:
msg = CloseControlMessage(code=1002, reason='Masked when not expected')
self.errors.append(msg)
break
else:
bytes = bytearray(bytes)
if frame.opcode == OPCODE_TEXT:
if self.message and not self.message.completed:
# We got a text frame before we completed the previous one
msg = CloseControlMessage(code=1002, reason='Received a new message before completing previous')
self.errors.append(msg)
break
m = TextMessage(bytes)
m.completed = (frame.fin == 1)
self.message = m
if bytes:
is_valid, end_on_code_point, _, _ = utf8validator.validate(bytes)
if not is_valid or (m.completed and not end_on_code_point):
self.errors.append(CloseControlMessage(code=1007, reason='Invalid UTF-8 bytes'))
break
elif frame.opcode == OPCODE_BINARY:
m = BinaryMessage(bytes)
m.completed = (frame.fin == 1)
self.message = m
elif frame.opcode == OPCODE_CONTINUATION:
m = self.message
if m is None:
self.errors.append(CloseControlMessage(code=1002, reason='Message not started yet'))
break
m.extend(bytes)
m.completed = (frame.fin == 1)
if m.opcode == OPCODE_TEXT:
if bytes:
is_valid, end_on_code_point, _, _ = utf8validator.validate(bytes)
if not is_valid or (m.completed and not end_on_code_point):
self.errors.append(CloseControlMessage(code=1007, reason='Invalid UTF-8 bytes'))
break
elif frame.opcode == OPCODE_CLOSE:
code = 1000
reason = ""
if frame.payload_length == 0:
self.closing = CloseControlMessage(code=1000)
elif frame.payload_length == 1:
self.closing = CloseControlMessage(code=1002, reason='Payload has invalid length')
else:
try:
code = int(unpack("!H", enc(bytes[0:2]))[0])
except TypeError:
code = 1002
reason = 'Invalid Closing Frame Code Type'
#.........这里部分代码省略.........
示例4: receiver
# 需要导入模块: from ws4py.framing import Frame [as 别名]
# 或者: from ws4py.framing.Frame import unmask [as 别名]
def receiver(self):
global logAudio
"""
Parser that keeps trying to interpret bytes it is fed with as
incoming frames part of a message.
Control message are single frames only while data messages, like text
and binary, may be fragmented accross frames.
The way it works is by instanciating a :class:`wspy.framing.Frame` object,
then running its parser generator which yields how much bytes
it requires to performs its task. The stream parser yields this value
to its caller and feeds the frame parser.
When the frame parser raises :exc:`StopIteration`, the stream parser
tries to make sense of the parsed frame. It dispatches the frame's bytes
to the most appropriate message type based on the frame's opcode.
Overall this makes the stream parser totally agonstic to
the data provider.
"""
logAudio=settings.getVal("logAudio")
print("debug: streaming.py in receiver function | logAudio=%s" % logAudio)
utf8validator = Utf8Validator()
running = True
frame = None
while running:
frame = Frame()
while 1:
try:
some_bytes = (yield next(frame.parser))
frame.parser.send(some_bytes)
except GeneratorExit:
running = False
break
except StopIteration:
frame._cleanup()
some_bytes = frame.body
# Let's avoid unmasking when there is no payload
if some_bytes:
if frame.masking_key and self.expect_masking:
some_bytes = frame.unmask(some_bytes)
elif not frame.masking_key and self.expect_masking:
msg = CloseControlMessage(code=1002, reason='Missing masking when expected')
self.errors.append(msg)
break
elif frame.masking_key and not self.expect_masking:
msg = CloseControlMessage(code=1002, reason='Masked when not expected')
self.errors.append(msg)
break
else:
# If we reach this stage, it's because
# the frame wasn't masked and we didn't expect
# it anyway. Therefore, on py2k, the bytes
# are actually a str object and can't be used
# in the utf8 validator as we need integers
# when we get each byte one by one.
# Our only solution here is to convert our
# string to a bytearray.
some_bytes = bytearray(some_bytes)
if frame.opcode == OPCODE_TEXT:
if self.message and not self.message.completed:
# We got a text frame before we completed the previous one
msg = CloseControlMessage(code=1002, reason='Received a new message before completing previous')
self.errors.append(msg)
break
m = TextMessage(some_bytes)
m.completed = (frame.fin == 1)
self.message = m
if some_bytes:
is_valid, end_on_code_point, _, _ = utf8validator.validate(some_bytes)
if not is_valid or (m.completed and not end_on_code_point):
self.errors.append(CloseControlMessage(code=1007, reason='Invalid UTF-8 bytes'))
break
elif frame.opcode == OPCODE_BINARY:
if self.message and not self.message.completed:
# We got a text frame before we completed the previous one
msg = CloseControlMessage(code=1002, reason='Received a new message before completing previous')
self.errors.append(msg)
break
if logAudio != "0":
print("debug:: received a binary frame with %d bytes, log it via localhost listner (port:%s)" % (len(some_bytes),logAudio))
#bstr1=""
#for i in range(20):
# str1="%d " % some_bytes[i]
# bstr1 = bstr1 + " " + str1
#print("binary msg 1st 20 bytes: %s" % bstr1)
# Create a TCP/IP socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
#.........这里部分代码省略.........
示例5: receiver
# 需要导入模块: from ws4py.framing import Frame [as 别名]
# 或者: from ws4py.framing.Frame import unmask [as 别名]
def receiver(self):
"""
Parser that keeps trying to interpret bytes it is fed with as
incoming frames part of a message.
Control message are single frames only while data messages, like text
and binary, may be fragmented accross frames.
The way it works is by instanciating a framing.Frame object,
then running its parser generator which yields how much bytes
it requires to performs its task. The stream parser yields this value
to its caller and feeds the frame parser.
When the frame parser raises StopIteration, the stream parser
tries to make sense of the parsed frame. It dispatches the frame's bytes
to the most appropriate message type based on the frame's opcode.
Overall this makes the stream parser totally agonstic to
the data provider.
"""
utf8validator = Utf8Validator()
running = True
while running:
frame = Frame()
while True:
try:
bytes = (yield frame.parser.next())
if bytes is None:
raise InvalidBytesError()
frame.parser.send(bytes)
except StopIteration:
bytes = frame.body or ''
if frame.masking_key and bytes:
bytes = frame.unmask(bytes)
if frame.opcode == OPCODE_TEXT:
if self.message and not self.message.completed:
# We got a text frame before we completed the previous one
self.errors.append(CloseControlMessage(code=1002))
break
is_valid, _, _, _ = utf8validator.validate(bytes)
if is_valid or (not is_valid and frame.fin == 0):
m = TextMessage(bytes)
m.completed = (frame.fin == 1)
self.message = m
elif not is_valid and frame.fin == 1:
self.errors.append(CloseControlMessage(code=1007))
elif frame.opcode == OPCODE_BINARY:
m = BinaryMessage(bytes)
m.completed = (frame.fin == 1)
self.message = m
elif frame.opcode == OPCODE_CONTINUATION:
m = self.message
if m is None:
self.errors.append(CloseControlMessage(code=1002))
break
m.completed = (frame.fin == 1)
if m.opcode == OPCODE_TEXT:
is_valid, _, _, _ = utf8validator.validate(bytes)
if is_valid:
m.extend(bytes)
else:
self.errors.append(CloseControlMessage(code=1007))
#except UnicodeDecodeError:
# self.errors.append(CloseControlMessage(code=1007))
# break
else:
m.extend(bytes)
elif frame.opcode == OPCODE_CLOSE:
code = 1000
reason = ""
if len(bytes) == 0:
self.errors.append(CloseControlMessage(code=1000))
elif 1 < len(bytes) < 126:
code = struct.unpack("!H", str(bytes[0:2]))[0]
try:
code = int(code)
except TypeError:
code = 1002
reason = 'Invalid Closing Frame Code Type'
else:
# Those codes are reserved or plainly forbidden
if code < 1000 or code in [1004, 1005, 1006, 1012, 1013, 1014, 1015,
1016, 1100, 2000, 2999, 5000, 65536]:
code = 1002
reason = 'Invalid Closing Frame Code'
else:
if len(bytes) > 2:
try:
reason = frame.body[2:].decode("utf-8")
except UnicodeDecodeError:
code = 1007
#.........这里部分代码省略.........
示例6: receiver
# 需要导入模块: from ws4py.framing import Frame [as 别名]
# 或者: from ws4py.framing.Frame import unmask [as 别名]
def receiver(self):
"""
Parser that keeps trying to interpret bytes it is fed with as
incoming frames part of a message.
Control message are single frames only while data messages, like text
and binary, may be fragmented accross frames.
The way it works is by instanciating a framing.Frame object,
then running its parser generator which yields how much bytes
it requires to performs its task. The stream parser yields this value
to its caller and feeds the frame parser.
When the frame parser raises StopIteration, the stream parser
tries to make sense of the parsed frame. It dispatches the frame's bytes
to the most appropriate message type based on the frame's opcode.
Overall this makes the stream parser totally agonstic to
the data provider.
"""
running = True
while running:
frame = Frame()
while True:
try:
bytes = (yield frame.parser.next())
if bytes is None:
raise InvalidBytesError()
frame.parser.send(bytes)
except StopIteration:
bytes = frame.body or ''
if frame.masking_key and bytes:
bytes = frame.unmask(bytes)
if frame.opcode == OPCODE_TEXT:
if self.message and not self.message.completed:
# We got a text frame before we completed the previous one
raise ProtocolException()
try:
m = TextMessage(bytes.decode("utf-8", "replace"))
m.completed = (frame.fin == 1)
self.message = m
except UnicodeDecodeError:
self.errors.append(CloseControlMessage(code=1007))
break
elif frame.opcode == OPCODE_BINARY:
m = BinaryMessage(bytes)
m.completed = (frame.fin == 1)
self.message = m
elif frame.opcode == OPCODE_CONTINUATION:
m = self.message
if m is None:
raise ProtocolException()
m.completed = (frame.fin == 1)
if m.opcode == OPCODE_TEXT:
try:
m.extend(bytes.decode("utf-8", "replace"))
except UnicodeDecodeError:
self.errors.append(CloseControlMessage(code=1007))
break
else:
m.extend(bytes)
elif frame.opcode == OPCODE_CLOSE:
self.closing = CloseControlMessage(reason=bytes.decode("utf-8", "replace"))
elif frame.opcode == OPCODE_PING:
self.pings.append(PingControlMessage(bytes))
elif frame.opcode == OPCODE_PONG:
self.pongs.append(PongControlMessage(bytes))
else:
self.errors.append(CloseControlMessage(code=1003))
# When the frame's payload is empty, we must yield
# once more so that the caller is properly aligned
if not bytes:
yield 0
break
except ProtocolException:
self.errors.append(CloseControlMessage(code=1002))
except FrameTooLargeException:
self.errors.append(CloseControlMessage(code=1004))
except StreamClosed:
running = False
break
frame.parser.close()