def get_frame_bin(self):
# Encode header
encoder = Encoder()
headers_frame_field = bytearray()
if self._data is None: # if user didn't touch data
self._data = encoder.encode(self._header_list) # encode header list
self._flag = self.flag # get flag by method
if self._is_padded:
headers_frame_field.append(self._pad_len) # append pad length
self._data += bytearray(self._pad_len) # append pad byte in pad length
headers_frame_field += int_to_bytes(self.promised_stream_id, 4) # append promised stream id
self._data = headers_frame_field + self._data # append HEADERS field
print('push promise data', Frame.get_frame_bin(self))
return Frame.get_frame_bin(self)
def test_frame_header():
frame = Frame()
try:
frame.data = bytearray(Frame.FRAME_MAX_SIZE) + 1 # test over-byte
except Exception:
pass
else:
assert 0 # passed over byte
frame.data = b'\xFF\xFF' + bytearray(Frame.FRAME_MIN_SIZE)
frame.type = 0x10
frame.id = 0x010CA0
frame_bin = frame.get_frame_bin()
assert frame_bin[0] << 16 | frame_bin[1] << 8 | frame_bin[2] << 0 == len(frame.data)
# type is 0
assert frame_bin[3] == 0x10
assert frame_bin[5] << 24 | frame_bin[6] << 16 | frame_bin[7] << 8 | frame_bin[8] << 0 == 0x010CA0
# check payload
assert frame_bin[9:] == b'\xFF\xFF' + bytearray(Frame.FRAME_MIN_SIZE)
def get_frame_bin(self):
# Encode header
encoder = Encoder()
headers_frame_field = bytearray()
if self._data is None: # if user didn't touch data
self._data = encoder.encode(self._header_list) # encode header list
self._flag = self.flag # get flag by method
if self._is_padded:
headers_frame_field.append(self._pad_len) # append pad length
self._data += bytearray(self._pad_len) # append pad byte in pad length
if self._is_priority:
headers_frame_field += int_to_bytes(self._dependency_id, 4) # append dependency stream id
headers_frame_field.append(self._weight)
self._data = headers_frame_field + self._data # append HEADERS field
return Frame.get_frame_bin(self)
def get_frame_bin(self):
if self._data is None and not self.is_ack: # If user didn't set data
self._data = bytearray()
for setting in self._setting_list:
# set identifier 16 bit
self._data.append((setting[0] & 0x0000FF00) >> 8)
self._data.append((setting[0] & 0x000000FF) >> 0)
# set value 32 bit
self._data.append((setting[1] & 0xFF000000) >> 24)
self._data.append((setting[1] & 0x00FF0000) >> 16)
self._data.append((setting[1] & 0x0000FF00) >> 8)
self._data.append((setting[1] & 0x000000FF) >> 0)
elif self.is_ack: # if ACK SETTINGS frame clear payload
self._data = bytearray()
self._flag = SettingFrame.ACK_FLAG
# call super get_frame_bin
return Frame.get_frame_bin(self)
def get_frame_bin(self):
if self._data is None: # if user didn't touch data
self._data = bytearray()
self._data += int_to_bytes(self._dependency_id) # append dependency stream id
self._data.append(self._weight)
return Frame.get_frame_bin(self)
def get_frame_bin(self):
headers_frame_field = bytearray()
if self._data is None:
self._data = bytearray() # check for safe
self._flag = self.flag # get flag by method
if self._is_padded:
headers_frame_field.append(self._pad_len) # append pad length
self._data += bytearray(self._pad_len) # append pad byte in pad length
self._data = headers_frame_field + self._data # append HEADERS field
return Frame.get_frame_bin(self)
