def handleClientConnection(self):
socket = self.nextPendingConnection()
if not self.isConnected():
self.socket = socket
self.socket.readyRead.connect(self.handleReadyRead)
self.socket.disconnected.connect(self.handleClientDisconnect)
self.comGotConnection.emit()
if self.verbose: print "Connected new client"
else: # Refuse new socket if one already exists
message = TCPMessage(
message_type="Busy") # from tcpMessage.TCPMessage
if self.verbose: print "Sent: \n" + str(message)
socket.write(message.toJSON() + "\n")
socket.disconnectFromHost()
socket.close()
def handleClientConnection(self):
socket = self.nextPendingConnection()
if not self.isConnected():
self.socket = socket
self.socket.readyRead.connect(self.handleReadyRead)
self.socket.disconnected.connect(self.handleClientDisconnect)
self.comGotConnection.emit()
if self.verbose:
print "Connected new client"
else: # Refuse new socket if one already exists
message = TCPMessage(message_type="Busy") # from tcpMessage.TCPMessage
if self.verbose:
print "Sent: \n" + str(message)
socket.write(message.toJSON() + "\n")
socket.disconnectFromHost()
socket.close()
def sendTestMessage(self):
if self.message_ID == 1:
# Create Test message
message = TCPMessage(message_type="Stage Position",
message_data={
"Stage_X": 100.00,
"Stage_Y": 0.00
})
elif self.message_ID == 2:
message = TCPMessage(message_type="Movie",
message_data={
"Name": "Test_Movie_01",
"Parameters": 1
})
else:
message = TCPMessage(message_type="Done")
self.message_ID += 1
self.sent_message = message
self.client.sendMessage(message)
def handleReadyRead(self):
message_str = ""
while self.socket.canReadLine():
# Read data line
message_str += str(self.socket.readLine())
# Create message.
message = TCPMessage.fromJSON(message_str)
if self.verbose: print "Received: \n" + str(message)
if message.getType() == "Busy":
self.handleBusy()
else:
self.messageReceived.emit(message)
def handleReadyRead(self):
"""
Create TCP message class from JSON message and forward as appropriate
"""
message_str = ""
while self.socket.canReadLine():
# Read data line
message_str += str(self.socket.readLine(), self.encoding)
# Create message.
message = TCPMessage.fromJSON(message_str)
if self.verbose:
print("Received: \n" + str(message))
if (message.getType() == "Busy"):
self.handleBusy()
else:
self.messageReceived.emit(message)
