mirror of
https://github.com/barronwaffles/dwc_network_server_emulator.git
synced 2026-07-13 06:31:07 -05:00
13a37e8e6e
- Fixed crash in natneg. - Made status updates only send to friends who are playing the same game.
96 lines
3.4 KiB
Python
96 lines
3.4 KiB
Python
# Server emulator for *.available.gs.nintendowifi.net and *.master.gs.nintendowifi.net
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# Query and Reporting: http://docs.poweredbygamespy.com/wiki/Query_and_Reporting_Overview
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import socket
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import struct
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import gamespy.gs_utility as gs_utils
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import other.utils as utils
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from multiprocessing.managers import BaseManager
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session_list = {}
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secret_key_list = gs_utils.generate_secret_keys("gslist.cfg")
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# Start QR server
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address = ('0.0.0.0', 27901) # accessible to outside connections (use this if you don't know what you're doing)
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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s.bind(address)
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utils.print_log("Server is now listening on %s:%s..." % (address[0], address[1]))
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while 1:
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recv_data, addr = s.recvfrom(2048)
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print "Connection from %s:%d..." % (addr[0], addr[1])
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# Make sure it's a legal packet
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if recv_data[0:6] != bytearray([0xfd, 0xfc, 0x1e, 0x66, 0x6a, 0xb2]):
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continue
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session_id = struct.unpack("<I", recv_data[8:12])[0]
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session_id_raw = recv_data[8:12]
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# Handle commands
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if recv_data[7] == '\x00':
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utils.print_log("Received initialization from %s:%s..." % (addr[0], addr[1]))
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gameid = utils.get_string(recv_data, 0x16)
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client_id = "%02x" % ord(recv_data[13])
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if gameid not in session_list:
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session_list[gameid] = {}
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if session_id not in session_list[gameid]:
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session_list[gameid][session_id] = {}
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if client_id not in session_list[gameid][session_id]:
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session_list[gameid][session_id][client_id] = { 'connected': False, 'addr': '' }
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session_list[gameid][session_id][client_id]['addr'] = addr
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clients = len(session_list[gameid][session_id])
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if client_id in session_list[gameid][session_id]:
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clients -= 1
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if clients > 0:
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# Someone else is waiting to connect, send message
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for client in session_list[gameid][session_id]:
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if session_list[gameid][session_id][client]['connected'] == True:
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continue
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output = bytearray(recv_data[0:12])
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if client == client_id:
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output += bytearray(recv_data[15:15+4+2]) # IP Address and port
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else:
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output += bytearray([int(x) for x in addr[0].split('.')])
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output += utils.get_bytes_from_short_be(addr[1])
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output += bytearray([0x42, 0x00]) # Unknown, always seems to be \x42\x00
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output[7] = 0x05
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s.sendto(output, (session_list[gameid][session_id][client]['addr']))
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print "Sent connection request to %s:%d..." % (session_list[gameid][session_id][client]['addr'][0], session_list[gameid][session_id][client]['addr'][1])
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output = bytearray(recv_data[0:14])
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output += bytearray([0xff, 0xff, 0x6d, 0x16, 0xb5, 0x7d, 0xea ]) # Checked with Tetris DS, Mario Kart DS, and Metroid Prime Hunters, and this seems to be the standard response to 0x00
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output[7] = 0x01 # Initialization response
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s.sendto(output, addr)
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if recv_data[7] == '\x06': # Was able to connect
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client_id = "%02x" % ord(recv_data[13])
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if gameid not in session_list:
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pass
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if session_id not in session_list[gameid]:
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pass
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if client_id not in session_list[gameid][session_id]:
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pass
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session_list[gameid][session_id][client_id]['connected'] = True
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