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Send back unknown packets to client as text message

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Amazed 2019-02-06 14:09:17 +01:00
parent 30aa2a81c7
commit 92ebbdf64c
2 changed files with 6 additions and 3 deletions
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7
dpnet/netserver.py
View File

@ -210,7 +210,7 @@ class Netserver(asyncio.DatagramProtocol):
sack_sent = True sack_sent = True
if not session.next_send == cframe.NRecv: if not session.next_send == cframe.NRecv:
logger.error("Received CFRAME (%s) does not have same NRcv (%s). One sent packet might have been lost.", cframe.NRecv, session.CFRAME_NRcv) logger.error("Received CFRAME (%s) does not have same NRcv (%s). One sent packet might have been lost.", cframe.NRecv, session.next_send)
if not sack_sent: if not sack_sent:
session.send_cframe_sack() session.send_cframe_sack()
sack_sent = True sack_sent = True
@ -227,7 +227,7 @@ class Netserver(asyncio.DatagramProtocol):
return return
#logger.debug("Got a CFrame POLL. Replying with a SACK.") #logger.debug("Got a CFrame POLL. Replying with a SACK.")
# must send back a ACK # must send back a ACK
#session.send_cframe_sack() session.send_cframe_sack()
except Exception: except Exception:
logger.error("Should have been a CFRAME but could not parse it") logger.error("Should have been a CFRAME but could not parse it")
traceback.print_exc() traceback.print_exc()
@ -380,7 +380,8 @@ class Netserver(asyncio.DatagramProtocol):
player.session.send_gamedata(b'\x2f\x02\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x00\x00', acknow=True) # unknown player.session.send_gamedata(b'\x2f\x02\x00\x00\xc2\x00\x00\x00\x00\x00\x00\x00\x00\x00', acknow=True) # unknown
""" """
else: else:
logger.debug("OPCODE: %s VALUES: %s", payload[0], payload[1:]) logger.debug("OPCODE: %s VALUES: %s", struct.pack("<B", payload[0]).hex(), payload[1:].hex())
await self.server.broadcast_message("SENT OPCODE: %s VALUES: %s" % (struct.pack("<B", payload[0]).hex(), payload[1:].hex()))
def send_packet(self, addr, packet): def send_packet(self, addr, packet):

2
server.py
View File

@ -99,6 +99,8 @@ class Server:
async def broadcast_message(self, text): async def broadcast_message(self, text):
for player in self.players: for player in self.players:
if player.name == "[Server]":
continue
await player.session.send_gamedata(b'\x35\x80\x81'+text.encode("ascii")+b'\x00\x00') await player.session.send_gamedata(b'\x35\x80\x81'+text.encode("ascii")+b'\x00\x00')
if __name__ == '__main__': if __name__ == '__main__':