def set_command(self,command, args=''):
'''
transmit or execute commands from websocket or gpio interfaces
'''
if command == 'stop':
if self.playing:
self.midifactory.command('play 0')
self.playing = False
if self.recording:
self.midifactory.command('record 0')
self.recording = False
if self.opened:
pass
elif command in ('play','record'):
self.midifactory.command(command+' 1')
if command == 'play':
self.playing = True
else:
self.analyzed['cocktail'] = 0
self.analyzed['result'] = ''
if self.recording == False:
self.recording = True
self.notes = []
elif command == 'cocktail':
if self.analyzed['cocktail'] > 0:
d = threads.deferToThread(self.serve, *(self.analyzed['cocktail'],))
d.addCallback(self.wsfactory.sendmessage)
self.wsfactory.sendmessage(u'Service en cours...\n')
else:
if self.recording:
self.midifactory.command('record 0')
self.recording = False
if self.analyzed['cocktail'] == 0 :
reactor.callLater(1, self.set_command, 'cocktail') #@UndefinedVariable
elif command[:4] == 'test':
cont = dbUtils.getPump(self.dbsession, command[6:])
if len(cont) > 1:
if cont[0] == 'gpio_in':
try:
try:
self.set_command(cont[4].split(",")[0],cont[4].split(",")[1])
except:
self.set_command(cont[4].split(",")[0])
except Exception, err:
print(err.message)
elif command[5] == '-':
switchcontrol(cont,debug=self.debug)
self.serving = False
else:
switchcontrol(cont,on=1,debug=self.debug)
self.serving = True
else:
log.msg("i2c error: no data found for pump n°:%s"
% command[6:])
def render_POST(self, request):
param = False
if self.debug:
log.msg(request.content)
log.msg("POST received Headers: " + str(request.getAllHeaders())+"\n")
log.msg("POST received Args: " + str(request.args)+"\n")
log.msg("POST received Content: " + str(request.content.getvalue())+"\n")
try :
'''
Global exception handler to avoid letting bad connections open
'''
try:
'''
Check if it is a url-encoded or json-encoded request
'''
client = request.args['client'][0]
action = request.args['action'][0]
try :
command = request.args['command'][0]
except :
command = False
try:
param = request.args['param'][0]
except :
if command:
if command == 'setrecipe':
param = request.args
if self.debug:
log.msg("url-encoded request: %s" % action)
except:
dictreq = json.load(request.content)
#log.msg(dictreq)
client = dictreq['client']
action = dictreq['action']
command = dictreq['command']
param = dictreq['params']
if self.debug:
log.msg("json-encoded request: %s" % action)
if client == 'web':
if action in ('status',
'close',
'play',
'record',
'reload',
'cocktail',
'stop',
'config',
'pump',
'test'):
if action == 'config':
if param :
'''
Update Data
'''
if self.debug:
log.msg("request processed param = "+str(param))
self.updateDB(request,command, param)
else:
'''
Get Data
'''
if self.debug:
log.msg("request without parameter")
self.queryDB(request,command)
elif action == 'pump':
if command :
control = dbUtils.getPump(self.parent.dbsession, command[1:])
if self.debug:
log.msg("pump command: "+command)
try:
switchcontrol(control, int(not self.parent.serving), self.debug)
self.parent.serving = not self.parent.serving
#log.msg("serving = %s" % self.parent.serving)
request.write('0')
except:
log.msg("i2c system error")
request.write('1')
request.finish()
elif action == 'cocktail':
d = threads.deferToThread(self.parent.serve, *(command,))
d.addCallbacks(self.resultOk, errback=self.resultFailed,
callbackArgs=(request,), errbackArgs=(request,))
else :
request.write("bad command")
request.finish()
except Exception, err:
log.msg("Error: " + err.message)
request.write("network error")
request.finish()
