def SetupServer(app=None, socketio=None, host='localhost', port=5000, debug=True):
# Initial Setup
global FLASK_CORE_APP, SOCKET_IO_CORE, DB_CONNECTION, MESSAGING_GATEWAY
if app is None: app = FLASK_CORE_APP
if socketio is None: socketio = SOCKET_IO_CORE
aPort = int(os.getenv('PORT', port))
if (aPort != port or host != 'localhost') and debug:
host = '0.0.0.0'
debug = False
logWarning("Going to host 0")
app.debug = bool(debug)
#Allow some env specification of helpful test services
services = [
CSVLoggingService("logfile.csv"),
]
if os.getenv('TESTSERVICE', ''):
logWarning('SKO_Architecture.MessagingGateway.TestService will be run')
from SKO_Architecture.MessagingGateway import TestService
services.append(TestService())
MESSAGING_GATEWAY = HTTPMessagingGateway(
None,
SOCKET_IO_CORE,
flask.ext.socketio,
services
)
return socketio
def StartServer(app=None, socketio=None, host='localhost', port=5000, debug=True):
socketio = SetupServer(app, socketio, host, port, debug)
Thread(target=background_thread).start()
logWarning("Starting Socket App")
try:
socketio.run(app, host=host, port=port)
except Exception as err:
DB_CONNECTION.close()
def template_imports(path):
if path[-5:] in ('.html',):
try:
path = path.split('//')[-1]
logWarning(path)
return render_template(path)
except Exception:
abort(404)
else:
return abort(404)
def logfile_imports(path):
if path[-4:] in ('.log', '.csv'):
try:
path = path.split('//')
path.insert(0, 'Services')
path = '//'.join(path)
logWarning(path)
return FLASK_CORE_APP.send_static_file(path)
except Exception:
abort(404)
else:
return abort(404)
def onDisconnect():
logWarning('Client disconnected')
def onConnect():
logWarning("Connected")
def onConnect():
logWarning("Connected")
#flask.ext.socketio.emit('my response', {'data': 'Connected', 'count': 0})
@SOCKET_IO_CORE.on('disconnect', namespace='/messaging')
def onDisconnect():
logWarning('Client disconnected')
#First check to see if HOST and PORT were specified in the
#environment - if so, we use those values directly and skip
#the "usual" logic below
envHost, envPort = None, None
try:
envHost = os.getenv('HOST', None)
envPort = int(os.getenv('PORT', 0))
except:
pass
if envHost and envPort:
logWarning("Using Host/Port from environment: %s:%d" % (envHost, envPort))
StartServer(FLASK_CORE_APP, SOCKET_IO_CORE, envHost, envPort, DEBUG_MODE)
elif DEBUG_MODE:
StartDebugServer(FLASK_CORE_APP, SOCKET_IO_CORE)
elif DEBUG_ON_VM:
StartVMDebugServer(FLASK_CORE_APP, SOCKET_IO_CORE)
elif False:
StartDirectServer(FLASK_CORE_APP, SOCKET_IO_CORE)
else:
StartProductionServer(FLASK_CORE_APP, SOCKET_IO_CORE)
