def build_frame(message, opcode, use_mask=False, noheader=False, is_fin=True):
"""Send a frame over the websocket with message as its payload."""
msg_length = len(message)
if use_mask: # pragma: no cover
mask_bit = 0x80
else:
mask_bit = 0
if is_fin:
header_first_byte = 0x80 | opcode
else:
header_first_byte = opcode
if msg_length < 126:
header = PACK_LEN1(header_first_byte, msg_length | mask_bit)
elif msg_length < (1 << 16): # pragma: no cover
header = PACK_LEN2(header_first_byte, 126 | mask_bit, msg_length)
else:
header = PACK_LEN3(header_first_byte, 127 | mask_bit, msg_length)
if use_mask: # pragma: no cover
mask = random.randrange(0, 0xffffffff)
mask = mask.to_bytes(4, 'big')
message = bytearray(message)
_websocket_mask(mask, message)
if noheader:
return message
else:
return header + mask + message
else:
if noheader:
return message
else:
return header + message
def function2753(arg395, arg209, arg498=False, arg1608=False, arg251=True):
'Send a frame over the websocket with message as its payload.'
var3842 = len(arg395)
if arg498:
var3862 = 128
else:
var3862 = 0
if arg251:
var1847 = (128 | arg209)
else:
var1847 = arg209
if (var3842 < 126):
var3749 = PACK_LEN1(var1847, (var3842 | var3862))
elif (var3842 < (1 << 16)):
var3749 = PACK_LEN2(var1847, (126 | var3862), var3842)
else:
var3749 = PACK_LEN3(var1847, (127 | var3862), var3842)
if arg498:
var2025 = random.randrange(0, 4294967295)
var2025 = var2025.to_bytes(4, 'big')
arg395 = bytearray(arg395)
_websocket_mask(var2025, arg395)
if arg1608:
return arg395
else:
return ((var3749 + var2025) + arg395)
elif arg1608:
return arg395
else:
return (var3749 + arg395)
def build_frame(
message: Any,
opcode: Any,
use_mask: bool = False,
noheader: bool = False,
is_fin: bool = True,
compress: bool = False,
):
# Send a frame over the websocket with message as its payload.
if compress:
compressobj = zlib.compressobj(wbits=-9)
message = compressobj.compress(message)
message = message + compressobj.flush(zlib.Z_SYNC_FLUSH)
if message.endswith(_WS_DEFLATE_TRAILING):
message = message[:-4]
msg_length = len(message)
if use_mask: # pragma: no cover
mask_bit = 0x80
else:
mask_bit = 0
if is_fin:
header_first_byte = 0x80 | opcode
else:
header_first_byte = opcode
if compress:
header_first_byte |= 0x40
if msg_length < 126:
header = PACK_LEN1(header_first_byte, msg_length | mask_bit)
elif msg_length < (1 << 16): # pragma: no cover
header = PACK_LEN2(header_first_byte, 126 | mask_bit, msg_length)
else:
header = PACK_LEN3(header_first_byte, 127 | mask_bit, msg_length)
if use_mask: # pragma: no cover
mask = random.randrange(0, 0xFFFFFFFF)
mask = mask.to_bytes(4, "big")
message = bytearray(message)
_websocket_mask(mask, message)
if noheader:
return message
else:
return header + mask + message
else:
if noheader:
return message
else:
return header + message