"""

port = settings.get('SERIAL', 'PORT')

ser = serial.Serial(port=port, baudrate=settings.getint('SERIAL', 'BAUDRATE'), parity=settings.get('SERIAL', 'PARITY'), stopbits=settings.getint('SERIAL', 'STOPBITS'),bytesize=settings.getint('SERIAL', 'BYTESIZE'), timeout=30)

headers = [('Content-Type', 'application/json'), ('Access-Control-Allow-Origin', '*'), ('Access-Control-Allow-Methods', '*'), ('Access-Control-Max-Age', '3628800')]

if ser is not None:

data = env['PATH_INFO'][1:]

if settings.getboolean('SERIAL', 'ADDENDLINE'):

data = str(data) + '\n\r'

#print data

ser.write(data)

raw = ser.readline()

start_response('200 OK', headers)

response = {'status': 'ok', 'content': str(raw)}

return json.dumps(response)

else:

start_response('200 OK', headers)

response = {'status': 'error', 'content': 'Serial port dont return any response or there is no device connected to it.'}

_svc_name_ = 'IGpython HTTP2CCOM Service'

_svc_description_ = 'IGpython HTTP2COM Service. Takes requests on HTTP port and relays to COM serial.'

_scv_display_name_ ='TCP to COM - WSGI Server'

def __init__(self, args):

win32serviceutil.ServiceFramework.__init__(self, args)

# create an event that SvcDoRun can wait on and SvcStop

# can set.

self._server = None

self._protocol = eventlet.wsgi.HttpProtocol

bind_addr = ('', settings.getint('WEBSERVER', 'PORT'))

self._socket = eventlet.listen(bind_addr)

SetConsoleCtrlHandler(lambda x: True, True)

self.hWaitStop = win32event.CreateEvent(None,0,0,None)

def SvcStop(self):

self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)

if self._server is not None:

self._socket.close()

self._server = None

win32event.SetEvent(self.hWaitStop)

self.ReportServiceStatus(win32service.SERVICE_STOPPED)

self.run = False

def SvcDoRun(self):

servicemanager.LogMsg(servicemanager.EVENTLOG_INFORMATION_TYPE,

servicemanager.PYS_SERVICE_STARTED,

(self._svc_name_,''))

self.run = True

try:

self._server = eventlet.wsgi.server(self._socket, bridge, keepalive=False, debug=False, log_output=False)

except:

servicemanager.LogErrorMsg(traceback.format_exc()) # if error print it to event log