def readyRead(self):
while self.socket.canReadLine():
message = str(self.socket.readLine())[:-1]
if hdebug.getDebug():
hdebug.logText("Got: " + message)
# Send an acknowledgement that the command was recieved.
self.socket.write(QtCore.QByteArray("Ack\n"))
self.socket.flush()
# Parse the message to generate the command.
message_split = message.split(",")
# Get command type.
command_type = message_split[0]
# Parse command data.
i = 0
command_data = []
message_data = message_split[1:]
while(i < len(message_data)):
m_type = message_data[i]
m_value = message_data[i+1]
if (m_type == "string"):
command_data.append(m_value)
elif (m_type == "int"):
command_data.append(int(m_value))
elif (m_type == "float"):
command_data.append(float(m_value))
else:
print "Unknown type:", m_type
i += 2
self.commMessage.emit(TCPMessage(command_type, command_data))
def disconnected(self):
if hdebug.getDebug():
hdebug.logText(" TCPControl lost connection. " + str(self.isConnected()))
self.socket.disconnectFromHost()
self.socket.close()
self.socket = None
self.commLostConnection.emit()
def disconnect(self):
if hdebug.getDebug():
hdebug.logText(" TCPControl forced dis-connect. " + str(self.isConnected()))
if self.isConnected():
self.socket.disconnectFromHost()
self.socket.waitForDisconnected()
self.socket.close()
self.socket = None
self.listen(QtNetwork.QHostAddress(QtNetwork.QHostAddress.LocalHost), self.port)
self.commLostConnection.emit()
def handleConnection(self):
if hdebug.getDebug():
hdebug.logText(" TCPControl got connection. " + str(self.isConnected()))
socket = self.nextPendingConnection()
if self.isConnected():
print " busy.."
socket.write(QtCore.QByteArray("Busy\n"))
socket.disconnectFromHost()
socket.close()
else:
print " connecting.."
self.socket = socket
self.socket.readyRead.connect(self.readyRead)
self.socket.disconnected.connect(self.disconnected)
self.commGotConnection.emit()
def initCamera(self):
if not self.camera:
if hdebug.getDebug():
print " Initializing None Camera Type"
self.camera = True
self.got_camera = True
def initCamera(self):
if not self.camera:
if hdebug.getDebug():
print " Initializing None Camera Type"
self.camera = 1
self.got_camera = 1
