def to_socket(self, session_cipher = None):
""" Return ready-to-send bytes, possibly encrypted, from the packet. """
if DEBUG:
print(">>>", self.opcode)
print(dump_data(self.data), end = "")
opcode_bytes = self.OUTGOING_OPCODE_BIN.pack(self.opcode.value)
packet = opcode_bytes + self.data
size_bytes = self.OUTGOING_SIZE_BIN.pack(len(packet))
packet = size_bytes + packet
if session_cipher is not None:
packet = session_cipher.encrypt(packet)
return packet
def to_socket(self, session_cipher = None):
""" Return ready-to-send bytes, possibly encrypted, from the packet. """
if DEBUG:
print(">>>", self.opcode)
print(dump_data(self.data), end = "")
opcode_bytes = self.OUTGOING_OPCODE_BIN.pack(self.opcode.value)
packet = opcode_bytes + self.data
size_bytes = self.OUTGOING_SIZE_BIN.pack(len(packet))
packet = size_bytes + packet
if session_cipher is not None:
packet = session_cipher.encrypt(packet)
return packet
def get_next_packet(self):
""" Return a received WorldPacket.
It captures when a connection get closed (recv returns None), and return
None as well, but it doesn't capture other network exceptions like
ConnectionResetError.
"""
try:
self._get_header()
self._get_content()
except WorldPacketReceiverException:
return None
if DEBUG:
if self.opcode is not None:
print("<<<", self.opcode)
print(dump_data(self.content), end = "")
packet = WorldPacket(self.opcode, self.content)
self.clean()
return packet
def get_next_packet(self):
""" Return a received WorldPacket.
It captures when a connection get closed (recv returns None), and return
None as well, but it doesn't capture other network exceptions like
ConnectionResetError.
"""
try:
self._get_header()
self._get_content()
except WorldPacketReceiverException:
return None
if DEBUG:
if self.opcode is not None:
print("<<<", self.opcode)
print(dump_data(self.content), end = "")
packet = WorldPacket(self.opcode, self.content)
self.clean()
return packet