def get_data(self, message):
"""
Parameters
----------
message
Returns
-------
"""
messg = ThreadCommand(message)
if message == 'set_info':
list_len = get_int(self.socket)
path = []
for ind in range(list_len):
path.append(get_string(self.socket))
param_xml = get_string(self.socket)
messg.attributes = [path, param_xml]
elif message == 'move_abs':
position = get_scalar(self.socket)
messg.attributes = [position]
elif message == 'move_rel':
position = get_scalar(self.socket)
messg.attributes = [position]
self.cmd_signal.emit(messg)
def command_to_from_client(self, command):
sock = self.find_socket_within_connected_clients(self.client_type)
if sock is not None: # if client self.client_type is connected then send it the command
if command == 'x_axis':
x_axis = dict(data=get_array(sock))
x_axis['label'] = get_string(sock)
x_axis['units'] = get_string(sock)
self.x_axis = x_axis.copy()
self.emit_x_axis()
elif command == 'y_axis':
y_axis = dict(data=get_array(sock))
y_axis['label'] = get_string(sock)
y_axis['units'] = get_string(sock)
self.y_axis = y_axis.copy()
self.emit_y_axis()
else:
self.send_command(sock, command)
else: # else simulate mock data
if command == "Send Data 0D":
self.set_1D_Mock_data()
self.data_mock = np.array([self.data_mock[0]])
elif command == "Send Data 1D":
self.set_1D_Mock_data()
data = self.data_mock
elif command == "Send Data 2D":
self.set_2D_Mock_data()
data = self.data_mock
self.process_cmds('Done')
def init_connection(self):
# %%
try:
# create an INET, STREAMing socket
self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# now connect to the web server on port 80 - the normal http port
self.socket.connect((self.ipaddress, self.port))
self.cmd_signal.emit(ThreadCommand('connected'))
send_string(self.socket, self.client_type)
self.send_infos_xml(
custom_tree.parameter_to_xml_string(self.settings))
self.cmd_signal.emit(ThreadCommand('get_axis'))
# %%
while True:
try:
ready_to_read, ready_to_write, in_error = \
select.select([self.socket], [self.socket], [self.socket], 0)
if len(ready_to_read) != 0:
message = get_string(self.socket)
# print(message)
self.get_data(message)
if len(in_error) != 0:
self.cmd_signal.emit(ThreadCommand('disconnected'))
QtWidgets.QApplication.processEvents()
except Exception as e:
try:
self.cmd_signal.emit(
ThreadCommand('Update_Status',
[getLineInfo() + str(e), 'log']))
send_string(self.socket, 'Quit')
self.socket.close()
except:
pass
finally:
break
except ConnectionRefusedError as e:
self.cmd_signal.emit(ThreadCommand('disconnected'))
self.cmd_signal.emit(
ThreadCommand('Update_Status',
[getLineInfo() + str(e), 'log']))
def read_commands(self, sock):
"""
Read the commands from the given socket.
=============== ============
**Parameters** **Type**
*sock*
=============== ============
Returns
-------
message_bytes
The readed and decoded message
See Also
--------
check_received_length
"""
message = get_string(sock)
return message
