def connectionMade(self):
"""
Executes when conncetion is made to filter.
"""
## Add a callback that will open up the rest of the gui when the camera is done setting up
#gui = self.factory.gui # get gui for adding the callback method
#d = defer.Deferred()
#d.addCallback(gui.onConnectCallback)
#self._deferreds["status"] = d
self.gui = self.factory.gui
self.gui.takeImage.filterInstance.protocol2 = self
logger.info("connection made to filter")
filterInstance = self.gui.takeImage.filterInstance
filterInstance.filterConnection = True
#self.filterWatchThread = threading.Thread(target=filterInstance.filterWatch, args=())
#self.filterWatchThread.daemon = True
filterInstance.logFunction = filterInstance.logFilter
logString = als.getLogString('filter connect', 'pre')
filterInstance.log(filterInstance.logFunction, logString)
logString = als.getLogString('filter getFilter', 'pre')
filterInstance.log(filterInstance.logFunction, logString)
d = self.sendCommand('getFilter')
d.addCallback(filterInstance.getFilterCallback)
def clientConnectionFailed(self, transport, reason):
"""
Called when client connection is lost unexpectedly.
"""
exposureInstance = self.gui.takeImage.exposureInstance
exposureInstance.logFunction = exposureInstance.logExposure
logString = als.getLogString("connectFailed 1", 'post')
exposureInstance.log(exposureInstance.logFunction, logString)
logger.warning("connection to E. server failed on port 5502")
def clientConnectionLost(self, transport, reason):
"""
Called when client connection is lost normally.
"""
exposureInstance = self.gui.takeImage.exposureInstance
exposureInstance.logFunction = exposureInstance.logExposure
logString = als.getLogString("connectLost 1", 'post')
exposureInstance.log(exposureInstance.logFunction, logString)
logger.info("connection to E. server lost normally on port 5502")
def clientConnectionFailed(self, transport, reason):
"""
Executes when client has lost connection unexpectedly.
"""
filterInstance = self.gui.takeImage.filterInstance
filterInstance.logFunction = filterInstance.logFilter
logString = als.getLogString("filter connectFailed 1", 'post')
filterInstance.log(filterInstance.logFunction, logString)
logger.warning("connection failed on port 5503")
def clientConnectionLost(self, transport, reason):
"""
Executes when client has lost connection normally.
"""
filterInstance = self.gui.takeImage.filterInstance
filterInstance.logFunction = filterInstance.logFilter
logString = als.getLogString("filter connectLost 1", 'post')
filterInstance.log(filterInstance.logFunction, logString)
logger.info("connection lost normally on port 5503")
def callShutdown(self, msg):
"""
When the camera sends it has shutdown successfully then this runs and locks down the GUI.
"""
self.logFunction = self.logMain
logString = als.getLogString("shutdown " + msg, 'post')
self.logMethod(self.logFunction, logString)
self.takeImage.tempInstance.isConnected = False
bitmap = wx.StaticBitmap(self.stats, -1, size=(90, 17))
self.stats.AddWidget(bitmap, pos=0, horizontalalignment=EnhancedStatusBar.ESB_ALIGN_RIGHT)
self.stats.SetStatusText("Current Temp: ... C", 0)
self.joinThreads("temp", demonized=False)
self.connection.disconnect()
self.connected = False
self.enableConnections(True, False, False)
def callStartup(self, msg):
"""
When connect is sent to the server and is done this will set the state of the GUI.
"""
self.logFunction = self.logMain
logString = als.getLogString('connect ' + msg, 'post')
self.logMethod(self.logFunction, logString)
result = int(msg)
self.connected = True # boolean to tell if connected to server
self.enableConnections(False, True, True) # grey and un-grey camera menu options
self.disableButtons("connect", False) # enable gui functionality
self.takeImage.tempInstance.isConnected = True # setups infinite loop in watchTemp method
t = threading.Thread(target=self.takeImage.tempInstance.watchTemp, args=(), name="temp thread")
t.daemon = True
t.start()
self.active_threads["temp"] = t
logger.info("Started up from callStartup method")
def onConnectCallback(self, msg):
"""
When a connection is made successfully the server sends a status which goes throught this.
If the camera status is uninitialized then it runs the startup routine else it sets the state
of the GUI to connect..
"""
#msg = args[0]
#thread = args[1]
logger.debug(msg + " Startup callback entered")
self.connected = True
# get the number of clients
status = int(msg.split(",")[0])
self.logFunction = self.logMain
logString = als.getLogString('status ' + str(status), 'post')
self.logMethod(self.logFunction, logString)
logger.debug("status from connect callback: " + str(status))
if(status == 20075): # camera is uninitialized
d = self.protocol.sendCommand("connect")
d.addCallback(self.callStartup)
elif(status == 20002): # if camera is already initialized then start server like regular
# start temperature thread
t = threading.Thread(target=self.takeImage.tempInstance.watchTemp, args=(), name="temp thread")
self.takeImage.tempInstance.isConnected = True # setups infinite loop in watchTemp method
t.daemon = True
# Enable disconnect and shutdown and disable connect menu items
self.enableConnections(False, True, True)
self.disableButtons("connect", False)
t.start()
self.active_threads["temp"] = t
else: # camera drivers are broken needs reinstall?
pass
