def handle(self):
while not self.end.is_set():
try:
obj = interface.recv(self.request)
if not obj:
break
self.handle_cmd(obj)
except socket.error as e:
print("Connection to controller lost: {0}".format(e))
break
except KeyboardInterrupt:
self.server.running = False
break
def handle(self):
# self.request is the TCP socket connected to the client
while not self.end.is_set():
try:
# We currently don't expect anything from the client
obj = interface.recv(self.request)
if not obj:
break
self.handle_obj(obj)
except socket.timeout:
continue
except socket.error as e:
print("Export socket closed: {0}".format(e))
break
def handle(self): #This overrides the handle method
while not self.end.is_set():
try:
obj = interface.recv(self.request)
if not obj:
break
self.handle_cmd(obj) #handles the command send to the server
#print ("# Handle_cmd end") #DEBUG!
except socket.error as e:
print("Connection to controller lost: {0}".format(e))
break
except KeyboardInterrupt:
self.server.running = False
break
print("# Handle end")
def recv(self):
# Loop while we are not told otherwise
while not self.end.is_set():
try:
# Wait for data from the node
obj = interface.recv(self.socket)
if obj:
# Pass received object to the handler
self.handle(obj)
else:
# Connection was closed.
# Raise an exception to cause reconnect in self.run()
raise socket.error(0, "Connection closed")
except socket.timeout:
# This happens all the time. Just try again
continue
def run(self):
while not self.end.is_set():
try:
# Wait for GUI to start connection
if not self.connected.wait(.5):
continue
# Read data from controller
obj = interface.recv(self.socket)
if obj:
self.handle_obj(obj)
else:
# Connected closed by remote, clean up
self.disconnect()
except socket.timeout:
continue
except socket.error as e:
self.disconnect()
