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derby_flask.py
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derby_flask.py
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import sys, getopt, requests, json
import xml.etree.ElementTree as ET
from flask import Flask, jsonify
#connect and read timeouts for the Requests module
REQUESTS_CONNECT_TIMEOUT = 3
REQUESTS_READ_TIMEOUT = 3
GAMESTATE = {
'Error': 'none',
'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 = 'none'
SERVER = '127.0.0.1'
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 getgameinfo(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)
app = Flask(__name__)
@app.route("/register/")
def register():
global SESSIONKEY
global SERVER
retvalue = registertoscoreboard(SERVER)
root = ET.fromstring(retvalue)
for key in root.iter('Key'):
SESSIONKEY = key.text
return (jsonify({'sessionkey':SESSIONKEY}))
@app.route("/status/")
def status():
global GAMESTATE
global LASTSCORE
if SESSIONKEY == 'none':
return (jsonify({'Error':'Not registered'}))
try:
retvalue = getgameinfo(SERVER, SESSIONKEY)
except:
print('WARNING: Unable to contact scoreboard server or no update')
retvalue = None
if not retvalue is None:
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
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)
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)
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]
return (jsonify(GAMESTATE))
def main(argv):
global SERVER
#get command line arguments
try:
opts, args = getopt.getopt(argv, 's:')
except getopt.GetoptError:
sys.exit(2)
for opt, arg in opts:
if opt == '-s':
SERVER = arg
print('*** Using source server: %s' % SERVER)
app.run(host='0.0.0.0')
if __name__ == "__main__":
main(sys.argv[1:])