def recv(self):
chunk = b""
if type(self.connection) is websocket.WebSocket:
chunk = self.connection.recv()
else:
incomplete = True
while incomplete:
chunk += self.connection.recv(self.chunk_size)
try:
chunk = chunk.decode('utf8')
incomplete = False
except:
pass
return chunk
python类WebSocket()的实例源码
def testInternalRecvStrict(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
s.add_packet(six.b("foo"))
s.add_packet(socket.timeout())
s.add_packet(six.b("bar"))
# s.add_packet(SSLError("The read operation timed out"))
s.add_packet(six.b("baz"))
with self.assertRaises(ws.WebSocketTimeoutException):
data = sock.frame_buffer.recv_strict(9)
# if six.PY2:
# with self.assertRaises(ws.WebSocketTimeoutException):
# data = sock._recv_strict(9)
# else:
# with self.assertRaises(SSLError):
# data = sock._recv_strict(9)
data = sock.frame_buffer.recv_strict(9)
self.assertEqual(data, six.b("foobarbaz"))
with self.assertRaises(ws.WebSocketConnectionClosedException):
data = sock.frame_buffer.recv_strict(1)
def testRecvTimeout(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
s.add_packet(six.b("\x81"))
s.add_packet(socket.timeout())
s.add_packet(six.b("\x8dabcd\x29\x07\x0f\x08\x0e"))
s.add_packet(socket.timeout())
s.add_packet(six.b("\x4e\x43\x33\x0e\x10\x0f\x00\x40"))
with self.assertRaises(ws.WebSocketTimeoutException):
data = sock.recv()
with self.assertRaises(ws.WebSocketTimeoutException):
data = sock.recv()
data = sock.recv()
self.assertEqual(data, "Hello, World!")
with self.assertRaises(ws.WebSocketConnectionClosedException):
data = sock.recv()
def testRecvWithProlongedFragmentation(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
# OPCODE=TEXT, FIN=0, MSG="Once more unto the breach, "
s.add_packet(six.b("\x01\x9babcd.\x0c\x00\x01A\x0f\x0c\x16\x04B\x16\n\x15" \
"\rC\x10\t\x07C\x06\x13\x07\x02\x07\tNC"))
# OPCODE=CONT, FIN=0, MSG="dear friends, "
s.add_packet(six.b("\x00\x8eabcd\x05\x07\x02\x16A\x04\x11\r\x04\x0c\x07" \
"\x17MB"))
# OPCODE=CONT, FIN=1, MSG="once more"
s.add_packet(six.b("\x80\x89abcd\x0e\x0c\x00\x01A\x0f\x0c\x16\x04"))
data = sock.recv()
self.assertEqual(
data,
"Once more unto the breach, dear friends, once more")
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
def testRecvWithFragmentationAndControlFrame(self):
sock = ws.WebSocket()
sock.set_mask_key(create_mask_key)
s = sock.sock = SockMock()
# OPCODE=TEXT, FIN=0, MSG="Too much "
s.add_packet(six.b("\x01\x89abcd5\r\x0cD\x0c\x17\x00\x0cA"))
# OPCODE=PING, FIN=1, MSG="Please PONG this"
s.add_packet(six.b("\x89\x90abcd1\x0e\x06\x05\x12\x07C4.,$D\x15\n\n\x17"))
# OPCODE=CONT, FIN=1, MSG="of a good thing"
s.add_packet(six.b("\x80\x8fabcd\x0e\x04C\x05A\x05\x0c\x0b\x05B\x17\x0c" \
"\x08\x0c\x04"))
data = sock.recv()
self.assertEqual(data, "Too much of a good thing")
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
self.assertEqual(
s.sent[0],
six.b("\x8a\x90abcd1\x0e\x06\x05\x12\x07C4.,$D\x15\n\n\x17"))
def testInternalRecvStrict(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
s.add_packet(six.b("foo"))
s.add_packet(socket.timeout())
s.add_packet(six.b("bar"))
# s.add_packet(SSLError("The read operation timed out"))
s.add_packet(six.b("baz"))
with self.assertRaises(ws.WebSocketTimeoutException):
data = sock.frame_buffer.recv_strict(9)
# if six.PY2:
# with self.assertRaises(ws.WebSocketTimeoutException):
# data = sock._recv_strict(9)
# else:
# with self.assertRaises(SSLError):
# data = sock._recv_strict(9)
data = sock.frame_buffer.recv_strict(9)
self.assertEqual(data, six.b("foobarbaz"))
with self.assertRaises(ws.WebSocketConnectionClosedException):
data = sock.frame_buffer.recv_strict(1)
def testRecvTimeout(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
s.add_packet(six.b("\x81"))
s.add_packet(socket.timeout())
s.add_packet(six.b("\x8dabcd\x29\x07\x0f\x08\x0e"))
s.add_packet(socket.timeout())
s.add_packet(six.b("\x4e\x43\x33\x0e\x10\x0f\x00\x40"))
with self.assertRaises(ws.WebSocketTimeoutException):
data = sock.recv()
with self.assertRaises(ws.WebSocketTimeoutException):
data = sock.recv()
data = sock.recv()
self.assertEqual(data, "Hello, World!")
with self.assertRaises(ws.WebSocketConnectionClosedException):
data = sock.recv()
def testRecvWithFireEventOfFragmentation(self):
sock = ws.WebSocket(fire_cont_frame=True)
s = sock.sock = SockMock()
# OPCODE=TEXT, FIN=0, MSG="Brevity is "
s.add_packet(six.b("\x01\x8babcd#\x10\x06\x12\x08\x16\x1aD\x08\x11C"))
# OPCODE=CONT, FIN=0, MSG="Brevity is "
s.add_packet(six.b("\x00\x8babcd#\x10\x06\x12\x08\x16\x1aD\x08\x11C"))
# OPCODE=CONT, FIN=1, MSG="the soul of wit"
s.add_packet(six.b("\x80\x8fabcd\x15\n\x06D\x12\r\x16\x08A\r\x05D\x16\x0b\x17"))
_, data = sock.recv_data()
self.assertEqual(data, six.b("Brevity is "))
_, data = sock.recv_data()
self.assertEqual(data, six.b("Brevity is "))
_, data = sock.recv_data()
self.assertEqual(data, six.b("the soul of wit"))
# OPCODE=CONT, FIN=0, MSG="Brevity is "
s.add_packet(six.b("\x80\x8babcd#\x10\x06\x12\x08\x16\x1aD\x08\x11C"))
with self.assertRaises(ws.WebSocketException):
sock.recv_data()
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
def testRecvWithProlongedFragmentation(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
# OPCODE=TEXT, FIN=0, MSG="Once more unto the breach, "
s.add_packet(six.b("\x01\x9babcd.\x0c\x00\x01A\x0f\x0c\x16\x04B\x16\n\x15" \
"\rC\x10\t\x07C\x06\x13\x07\x02\x07\tNC"))
# OPCODE=CONT, FIN=0, MSG="dear friends, "
s.add_packet(six.b("\x00\x8eabcd\x05\x07\x02\x16A\x04\x11\r\x04\x0c\x07" \
"\x17MB"))
# OPCODE=CONT, FIN=1, MSG="once more"
s.add_packet(six.b("\x80\x89abcd\x0e\x0c\x00\x01A\x0f\x0c\x16\x04"))
data = sock.recv()
self.assertEqual(
data,
"Once more unto the breach, dear friends, once more")
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
def testRecvWithFragmentationAndControlFrame(self):
sock = ws.WebSocket()
sock.set_mask_key(create_mask_key)
s = sock.sock = SockMock()
# OPCODE=TEXT, FIN=0, MSG="Too much "
s.add_packet(six.b("\x01\x89abcd5\r\x0cD\x0c\x17\x00\x0cA"))
# OPCODE=PING, FIN=1, MSG="Please PONG this"
s.add_packet(six.b("\x89\x90abcd1\x0e\x06\x05\x12\x07C4.,$D\x15\n\n\x17"))
# OPCODE=CONT, FIN=1, MSG="of a good thing"
s.add_packet(six.b("\x80\x8fabcd\x0e\x04C\x05A\x05\x0c\x0b\x05B\x17\x0c" \
"\x08\x0c\x04"))
data = sock.recv()
self.assertEqual(data, "Too much of a good thing")
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
self.assertEqual(
s.sent[0],
six.b("\x8a\x90abcd1\x0e\x06\x05\x12\x07C4.,$D\x15\n\n\x17"))
def testInternalRecvStrict(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
s.add_packet(six.b("foo"))
s.add_packet(socket.timeout())
s.add_packet(six.b("bar"))
# s.add_packet(SSLError("The read operation timed out"))
s.add_packet(six.b("baz"))
with self.assertRaises(ws.WebSocketTimeoutException):
data = sock.frame_buffer.recv_strict(9)
# if six.PY2:
# with self.assertRaises(ws.WebSocketTimeoutException):
# data = sock._recv_strict(9)
# else:
# with self.assertRaises(SSLError):
# data = sock._recv_strict(9)
data = sock.frame_buffer.recv_strict(9)
self.assertEqual(data, six.b("foobarbaz"))
with self.assertRaises(ws.WebSocketConnectionClosedException):
data = sock.frame_buffer.recv_strict(1)
def testRecvTimeout(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
s.add_packet(six.b("\x81"))
s.add_packet(socket.timeout())
s.add_packet(six.b("\x8dabcd\x29\x07\x0f\x08\x0e"))
s.add_packet(socket.timeout())
s.add_packet(six.b("\x4e\x43\x33\x0e\x10\x0f\x00\x40"))
with self.assertRaises(ws.WebSocketTimeoutException):
data = sock.recv()
with self.assertRaises(ws.WebSocketTimeoutException):
data = sock.recv()
data = sock.recv()
self.assertEqual(data, "Hello, World!")
with self.assertRaises(ws.WebSocketConnectionClosedException):
data = sock.recv()
def testRecvWithFireEventOfFragmentation(self):
sock = ws.WebSocket(fire_cont_frame=True)
s = sock.sock = SockMock()
# OPCODE=TEXT, FIN=0, MSG="Brevity is "
s.add_packet(six.b("\x01\x8babcd#\x10\x06\x12\x08\x16\x1aD\x08\x11C"))
# OPCODE=CONT, FIN=0, MSG="Brevity is "
s.add_packet(six.b("\x00\x8babcd#\x10\x06\x12\x08\x16\x1aD\x08\x11C"))
# OPCODE=CONT, FIN=1, MSG="the soul of wit"
s.add_packet(six.b("\x80\x8fabcd\x15\n\x06D\x12\r\x16\x08A\r\x05D\x16\x0b\x17"))
_, data = sock.recv_data()
self.assertEqual(data, six.b("Brevity is "))
_, data = sock.recv_data()
self.assertEqual(data, six.b("Brevity is "))
_, data = sock.recv_data()
self.assertEqual(data, six.b("the soul of wit"))
# OPCODE=CONT, FIN=0, MSG="Brevity is "
s.add_packet(six.b("\x80\x8babcd#\x10\x06\x12\x08\x16\x1aD\x08\x11C"))
with self.assertRaises(ws.WebSocketException):
sock.recv_data()
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
def testRecvWithProlongedFragmentation(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
# OPCODE=TEXT, FIN=0, MSG="Once more unto the breach, "
s.add_packet(six.b("\x01\x9babcd.\x0c\x00\x01A\x0f\x0c\x16\x04B\x16\n\x15" \
"\rC\x10\t\x07C\x06\x13\x07\x02\x07\tNC"))
# OPCODE=CONT, FIN=0, MSG="dear friends, "
s.add_packet(six.b("\x00\x8eabcd\x05\x07\x02\x16A\x04\x11\r\x04\x0c\x07" \
"\x17MB"))
# OPCODE=CONT, FIN=1, MSG="once more"
s.add_packet(six.b("\x80\x89abcd\x0e\x0c\x00\x01A\x0f\x0c\x16\x04"))
data = sock.recv()
self.assertEqual(
data,
"Once more unto the breach, dear friends, once more")
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
def testRecvWithFragmentationAndControlFrame(self):
sock = ws.WebSocket()
sock.set_mask_key(create_mask_key)
s = sock.sock = SockMock()
# OPCODE=TEXT, FIN=0, MSG="Too much "
s.add_packet(six.b("\x01\x89abcd5\r\x0cD\x0c\x17\x00\x0cA"))
# OPCODE=PING, FIN=1, MSG="Please PONG this"
s.add_packet(six.b("\x89\x90abcd1\x0e\x06\x05\x12\x07C4.,$D\x15\n\n\x17"))
# OPCODE=CONT, FIN=1, MSG="of a good thing"
s.add_packet(six.b("\x80\x8fabcd\x0e\x04C\x05A\x05\x0c\x0b\x05B\x17\x0c" \
"\x08\x0c\x04"))
data = sock.recv()
self.assertEqual(data, "Too much of a good thing")
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
self.assertEqual(
s.sent[0],
six.b("\x8a\x90abcd1\x0e\x06\x05\x12\x07C4.,$D\x15\n\n\x17"))
def testInternalRecvStrict(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
s.add_packet(six.b("foo"))
s.add_packet(socket.timeout())
s.add_packet(six.b("bar"))
# s.add_packet(SSLError("The read operation timed out"))
s.add_packet(six.b("baz"))
with self.assertRaises(ws.WebSocketTimeoutException):
sock.frame_buffer.recv_strict(9)
# if six.PY2:
# with self.assertRaises(ws.WebSocketTimeoutException):
# data = sock._recv_strict(9)
# else:
# with self.assertRaises(SSLError):
# data = sock._recv_strict(9)
data = sock.frame_buffer.recv_strict(9)
self.assertEqual(data, six.b("foobarbaz"))
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.frame_buffer.recv_strict(1)
def testRecvTimeout(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
s.add_packet(six.b("\x81"))
s.add_packet(socket.timeout())
s.add_packet(six.b("\x8dabcd\x29\x07\x0f\x08\x0e"))
s.add_packet(socket.timeout())
s.add_packet(six.b("\x4e\x43\x33\x0e\x10\x0f\x00\x40"))
with self.assertRaises(ws.WebSocketTimeoutException):
sock.recv()
with self.assertRaises(ws.WebSocketTimeoutException):
sock.recv()
data = sock.recv()
self.assertEqual(data, "Hello, World!")
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
def testRecvWithProlongedFragmentation(self):
sock = ws.WebSocket()
s = sock.sock = SockMock()
# OPCODE=TEXT, FIN=0, MSG="Once more unto the breach, "
s.add_packet(six.b("\x01\x9babcd.\x0c\x00\x01A\x0f\x0c\x16\x04B\x16\n\x15"
"\rC\x10\t\x07C\x06\x13\x07\x02\x07\tNC"))
# OPCODE=CONT, FIN=0, MSG="dear friends, "
s.add_packet(six.b("\x00\x8eabcd\x05\x07\x02\x16A\x04\x11\r\x04\x0c\x07"
"\x17MB"))
# OPCODE=CONT, FIN=1, MSG="once more"
s.add_packet(six.b("\x80\x89abcd\x0e\x0c\x00\x01A\x0f\x0c\x16\x04"))
data = sock.recv()
self.assertEqual(
data,
"Once more unto the breach, dear friends, once more")
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
def testRecvWithFragmentationAndControlFrame(self):
sock = ws.WebSocket()
sock.set_mask_key(create_mask_key)
s = sock.sock = SockMock()
# OPCODE=TEXT, FIN=0, MSG="Too much "
s.add_packet(six.b("\x01\x89abcd5\r\x0cD\x0c\x17\x00\x0cA"))
# OPCODE=PING, FIN=1, MSG="Please PONG this"
s.add_packet(six.b("\x89\x90abcd1\x0e\x06\x05\x12\x07C4.,$D\x15\n\n\x17"))
# OPCODE=CONT, FIN=1, MSG="of a good thing"
s.add_packet(six.b("\x80\x8fabcd\x0e\x04C\x05A\x05\x0c\x0b\x05B\x17\x0c"
"\x08\x0c\x04"))
data = sock.recv()
self.assertEqual(data, "Too much of a good thing")
with self.assertRaises(ws.WebSocketConnectionClosedException):
sock.recv()
self.assertEqual(
s.sent[0],
six.b("\x8a\x90abcd1\x0e\x06\x05\x12\x07C4.,$D\x15\n\n\x17"))
