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derbygameinfo.py
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derbygameinfo.py
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# THIS SCRIPT IS UNFINISHED. CHECK BACK FOR UPDATES
#
# Usage:
# python derbygameinfo.py -s <source server> [-t <target server>]
#
# This file was last modified on 2018-05-21
import sys, getopt, requests, json, time, datetime
import xml.etree.ElementTree as ET
DATA_UPDATE_INTERVAL = 0.5
#connect and read timeouts for the Requests module
REQUESTS_CONNECT_TIMEOUT = 3
REQUESTS_READ_TIMEOUT = 3
def registertoscoreboard(p_server):
r = requests.get('http://%s:8000/XmlScoreBoard/register' % p_server, timeout=(REQUESTS_CONNECT_TIMEOUT, REQUESTS_READ_TIMEOUT))
if r.status_code != requests.codes.ok:
return (None)
return(r.text)
def getgameinfo2(p_server, p_sessionkey):
r = requests.get('http://%s:8000/XmlScoreBoard/get?key=%s' % (p_server, p_sessionkey), timeout=(REQUESTS_CONNECT_TIMEOUT, REQUESTS_READ_TIMEOUT))
if r.status_code != requests.codes.ok:
return (None)
return(r.text)
def putgameinfo(p_server, p_gamedata):
r = requests.post('http://%s' % p_server, data=json.dumps(p_gamedata), headers={'Content-Type': 'application/json'}, timeout=(REQUESTS_CONNECT_TIMEOUT, REQUESTS_READ_TIMEOUT))
if r.status_code != requests.codes.ok:
return (None)
return(r.text)
def main(argv):
arg_sourcesrv = ''
arg_targetsrv = ''
#get command line arguments
try:
opts, args = getopt.getopt(argv, 's:t:')
except getopt.GetoptError:
sys.exit(2)
for opt, arg in opts:
if opt == '-s':
arg_sourcesrv = arg
elif opt == '-t':
arg_targetsrv = arg
flag_gottarget = False
if arg_targetsrv != '':
flag_gottarget = True
print ('Source server: %s' % arg_sourcesrv)
print ('Target server: %s' % arg_targetsrv)
print ('Press Ctrl+C repeatedly to exit')
#legacygamestate = {'Clock':
# {
# 'Period' : {'Running': 'false', 'Time': '30:00', 'Number':0},
# 'Jam' : {'Running': 'false', 'Time': '02:00', 'Number':0},
# 'Lineup' : {'Running': 'false', 'Time': '00:00', 'Number':0},
# 'Intermission' : {'Running': 'false', 'Time': '15:00', 'Number':0},
# 'Timeout' : {'Running': 'false', 'Time': '01:00', 'Number':0}
# },
# 'Team':{
# '1': {'Score':0, 'Jamscore':0},
# '2': {'Score':0, 'Jamscore':0}
# }}
gamestate = {
'ClockPeriodRunning': 'false',
'ClockPeriodTime': '30:00',
'ClockPeriodNumber':0,
'ClockJamRunning': 'false',
'ClockJamTime': '02:00',
'ClockJamNumber':0,
'ClockLineupRunning': 'false',
'ClockLineupTime': '00:00',
'ClockLineupNumber':0,
'ClockIntermissionRunning': 'false',
'ClockIntermissionTime': '15:00',
'ClockIntermissionNumber':0,
'ClockTimeoutRunning': 'false',
'ClockTimeoutTime': '01:00',
'ClockTimeoutNumber':0,
'Team1Score':0,
'Team1Jamscore':0,
'Team2Score':0,
'Team2Jamscore':0}
lastscore = {'1':0, '2':0}
sessionkey = ''
#this may crash if unable to register. that is OK, since the script cannot continue without a sessionkey
retvalue = registertoscoreboard(arg_sourcesrv)
root = ET.fromstring(retvalue)
for key in root.iter('Key'):
sessionkey = key.text
while True:
flag_haschanged = False
time.sleep(DATA_UPDATE_INTERVAL)
try:
retvalue = getgameinfo2(arg_sourcesrv, sessionkey)
except:
print('WARNING: Unable to contact scoreboard server or no update')
retvalue = None
if not retvalue is None:
#DEBUG
#print('')
#print(retvalue)
root = ET.fromstring(retvalue)
for clock in root.iter('Clock'):
clockid = clock.get('Id')
for elem in clock.iter('Running'):
gamestate['Clock' + clockid + 'Running'] = elem.text
flag_haschanged = True
for elem in clock.iter('Time'):
seconds=int(int(elem.text)/1000)
m, s = divmod(seconds, 60)
gamestate['Clock' + clockid + 'Time'] = '%02d:%02d' % (m,s)
flag_haschanged = True
for elem in clock.iter('Number'):
if clockid == 'Jam':
if int(elem.text) != gamestate['Clock' + 'Jam' + 'Number']:
lastscore['1'] = gamestate['Team' + '1' + 'Score']
lastscore['2'] = gamestate['Team' + '2' + 'Score']
gamestate['Team' + '1' + 'Jamscore'] = 0
gamestate['Team' + '2' + 'Jamscore'] = 0
gamestate['Clock' + clockid + 'Number'] = int(elem.text)
flag_haschanged = True
for team in root.iter('Team'):
teamid = team.get('Id')
for elem in team.iter('Score'):
gamestate['Team' + teamid + 'Score'] = int(elem.text)
gamestate['Team' + teamid + 'Jamscore'] = gamestate['Team' + teamid + 'Score'] - lastscore[teamid]
flag_haschanged = True
if flag_haschanged:
if flag_gottarget:
try:
putgameinfo(arg_targetsrv, gamestate)
except:
print('WARNING: Unable to contact target server')
print ('Sent update at %s' % datetime.datetime.now())
else:
print(gamestate)
if __name__ == '__main__':
main(sys.argv[1:])