kilnController/picoreflowd.py

113 wiersze
2.9 KiB
Python

import threading,time,logging,json
import bottle
from gevent.pywsgi import WSGIServer
from geventwebsocket import WebSocketHandler, WebSocketError
from oven import Oven
log_format = '%(asctime)s %(levelname)s %(name)s: %(message)s'
logging.basicConfig(level = logging.DEBUG, format = log_format)
log = logging.getLogger("picoreflowd")
app = bottle.Bottle()
oven = Oven()
wsocks_control = []
class OvenWatcher(threading.Thread):
def __init__(self,oven):
self.watchers = []
threading.Thread.__init__(self)
self.daemon = True
self.oven = oven
self.start()
def run(self):
while True:
oven_state = self.oven.get_state()
self.notifyAll(oven_state)
time.sleep(1)
def notifyAll(self,message):
message_json = json.dumps(message)
log.debug("sending to %d clients: %s"%(len(self.watchers),message_json))
for wsock in self.watchers:
if wsock:
try:
wsock.send(message_json)
except:
log.error("could not write to socket %s"%wsock)
wsocks.remove(wsock)
else:
wsocks.remove(wsock)
ovenWatcher = OvenWatcher(oven)
@app.route('/')
def index():
return bottle.redirect('/picoreflow/index.html')
@app.route('/picoreflow/:filename#.*#')
def send_static(filename):
log.debug("serving %s"%filename)
return bottle.static_file(filename, root='./public/')
@app.route('/run')
def start_oven():
oven.run_profile("abc")
return "Starting"
@app.route('/control')
def handle_control():
env = bottle.request.environ;
print env
wsock = env.get('wsgi.websocket')
if not wsock:
abort(400, 'Expected WebSocket request.')
wsocks_control.append(wsock)
while True:
try:
message = wsock.receive()
wsock.send("Your message was: %r" % message)
if message == "start":
log.info("Start command received")
oven.run_profile("abc")
elif message == "stop":
log.info("Stop command received")
oven.abort_run()
except WebSocketError:
break
@app.route('/status')
def handle_websocket():
env = bottle.request.environ;
print env
wsock = env.get('wsgi.websocket')
if not wsock:
abort(400, 'Expected WebSocket request.')
ovenWatcher.watchers.append(wsock)
while True:
try:
message = wsock.receive()
wsock.send("Your message was: %r" % message)
except WebSocketError:
break
def main():
log.info("Starting picoreflowd")
ip = "0.0.0.0"
port = 8080
log.info("listening to %s:%d"%(ip,port))
server = WSGIServer((ip,port), app,
handler_class=WebSocketHandler)
server.serve_forever()
if __name__ == "__main__":
main()