Created
October 25, 2010 22:44
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Query the Steam master servers.
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#!/usr/bin/env python | |
# | |
# Query the Steam master servers. | |
# | |
# See: http://developer.valvesoftware.com/wiki/Master_Server_Query_Protocol | |
# | |
# Koen Bollen <meneer koenbollen nl> | |
# 2010 GPL | |
# | |
import socket | |
# Master server: | |
GOLD_SRC = ( "hl1master.steampowered.com", 27010 ) | |
SOURCE = ( "hl2master.steampowered.com", 27011 ) | |
# Regions: | |
US_EAST_COAST = 0x00 | |
US_WEST_COAST = 0x01 | |
SOUTH_AMERICA = 0x02 | |
EUROPE = 0x03 | |
ASIA = 0x04 | |
AUSTRALIA = 0x05 | |
MIDDLE_EAST = 0x06 | |
AFRICA = 0x07 | |
ALL = 0xFF | |
def _buildpacket( first, region, filters ): | |
first = "%s:%d" % first | |
filters = "".join( ["\\%s\\%s"%pair for pair in filters.items()] ) | |
return "1%c%s\0%s\0" % ( region, first, filters ) | |
def _parse( data ): | |
if data[:6] != "\xff\xff\xff\xfff\n": | |
return | |
data = data[6:] | |
while data: | |
ip = socket.inet_ntoa( data[:4] ) | |
port = ord(data[4:5])<<8 | ord(data[5:6]) | |
yield ip, port | |
data = data[6:] | |
def query( master=SOURCE, region=ALL, **filters ): | |
sock = socket.socket( socket.AF_INET, socket.SOCK_DGRAM ) | |
sock.connect( master ) | |
first = last = ( "0.0.0.0", 0 ) | |
while True: | |
sock.sendall( _buildpacket( last, region, filters ) ) | |
data = sock.recv(4096) | |
for server in _parse( data ): | |
last = server | |
if last != first: | |
yield server | |
if last == first: | |
break | |
if __name__ == "__main__": | |
print "Listing Team Fortress servers asynchronous..." | |
for server in query(gamedir='tf'): | |
print server | |
print "done" | |
print "Fetching Europe's Counter-Strike servers playing de_dust2..." | |
cstrike = set( query( region=EUROPE, gamedir="cstrike", map="de_dust2" ) ) | |
print "done, length =", len( cstrike ) | |
if len( set( query( gamedir="yourmom" ) ) ) > 0: | |
print "Wait... what?!" | |
# vim: expandtab |
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This script was created "14 years ago".. 😅 I'm sure it doesn't work anymore and I can't even remember making it. Goodluck finding other solutions!