def testStop(self):
"""
Tests :meth:`foundations.tcpServer.TCPServer.stop` method.
"""
tcpServer = TCPServer("127.0.0.1", 16384)
tcpServer.start()
self.assertTrue(tcpServer.stop())
self.assertEqual(tcpServer.online, False)
def testStop(self):
"""
This method tests :meth:`foundations.tcpServer.TCPServer.stop` method.
"""
tcpServer = TCPServer("127.0.0.1", 16384)
tcpServer.start()
self.assertTrue(tcpServer.stop())
self.assertEqual(tcpServer.online, False)
def testHandle(self):
"""
This method tests :meth:`foundations.tcpServer.TCPServer.handle` method.
"""
tcpServer = TCPServer("127.0.0.1", 16384)
tcpServer.start()
connection = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
connection.connect(("127.0.0.1", 16384))
data = "Hello World!"
connection.send(data)
self.assertEqual(connection.recv(1024), data)
connection.close()
tcpServer.stop()
def testHandle(self):
"""
Tests :meth:`foundations.tcpServer.TCPServer.handle` method.
"""
tcpServer = TCPServer("127.0.0.1", 16384)
tcpServer.start()
connection = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
connection.connect(("127.0.0.1", 16384))
data = "Hello World!"
connection.send(data)
self.assertEqual(connection.recv(1024), data)
connection.close()
tcpServer.stop()
def activate(self, engine):
"""
Activates the Component.
:param engine: Engine to attach the Component to.
:type engine: QObject
:return: Method success.
:rtype: bool
"""
LOGGER.debug("> Activating '{0}' Component.".format(self.__class__.__name__))
self.__engine = engine
self.__settings = self.__engine.settings
self.__settingsSection = self.name
self.__preferencesManager = self.__engine.componentsManager["factory.preferencesManager"]
self.__tcpServer = TCPServer(self.__address, self.__port, RequestsStackDataHandler)
self.activated = True
return True
class TCPServerUi(QWidgetComponentFactory(uiFile=COMPONENT_UI_FILE)):
"""
| Defines the :mod:`umbra.components.factory.tcpServerUi.tcpServerUi` Component Interface class.
| It provides various methods to operate the TCP Server.
"""
def __init__(self, parent=None, name=None, *args, **kwargs):
"""
Initializes the class.
:param parent: Object parent.
:type parent: QObject
:param name: Component name.
:type name: unicode
:param \*args: Arguments.
:type \*args: \*
:param \*\*kwargs: Keywords arguments.
:type \*\*kwargs: \*\*
"""
LOGGER.debug("> Initializing '{0}()' class.".format(self.__class__.__name__))
super(TCPServerUi, self).__init__(parent, name, *args, **kwargs)
# --- Setting class attributes. ---
self.deactivatable = True
self.__engine = None
self.__settings = None
self.__settingsSection = None
self.__preferencesManager = None
self.__tcpServer = None
self.__address = foundations.common.getHostAddress()
self.__port = 16384
#******************************************************************************************************************
#*** Attributes properties.
#******************************************************************************************************************
@property
def engine(self):
"""
Property for **self.__engine** attribute.
:return: self.__engine.
:rtype: QObject
"""
return self.__engine
@engine.setter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def engine(self, value):
"""
Setter for **self.__engine** attribute.
:param value: Attribute value.
:type value: QObject
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is read only!".format(self.__class__.__name__, "engine"))
@engine.deleter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def engine(self):
"""
Deleter for **self.__engine** attribute.
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "engine"))
@property
def settings(self):
"""
Property for **self.__settings** attribute.
:return: self.__settings.
:rtype: QSettings
"""
return self.__settings
@settings.setter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def settings(self, value):
"""
Setter for **self.__settings** attribute.
:param value: Attribute value.
:type value: QSettings
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is read only!".format(self.__class__.__name__, "settings"))
@settings.deleter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def settings(self):
"""
Deleter for **self.__settings** attribute.
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "settings"))
@property
def settingsSection(self):
"""
Property for **self.__settingsSection** attribute.
:return: self.__settingsSection.
:rtype: unicode
"""
return self.__settingsSection
@settingsSection.setter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def settingsSection(self, value):
"""
Setter for **self.__settingsSection** attribute.
:param value: Attribute value.
:type value: unicode
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is read only!".format(self.__class__.__name__, "settingsSection"))
@settingsSection.deleter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def settingsSection(self):
"""
Deleter for **self.__settingsSection** attribute.
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "settingsSection"))
@property
def preferencesManager(self):
"""
Property for **self.__preferencesManager** attribute.
:return: self.__preferencesManager.
:rtype: QWidget
"""
return self.__preferencesManager
@preferencesManager.setter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def preferencesManager(self, value):
"""
Setter for **self.__preferencesManager** attribute.
:param value: Attribute value.
:type value: QWidget
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is read only!".format(self.__class__.__name__, "preferencesManager"))
@preferencesManager.deleter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def preferencesManager(self):
"""
Deleter for **self.__preferencesManager** attribute.
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "preferencesManager"))
@property
def tcpServer(self):
"""
Property for **self.__tcpServer** attribute.
:return: self.__tcpServer.
:rtype: QWidget
"""
return self.__tcpServer
@tcpServer.setter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def tcpServer(self, value):
"""
Setter for **self.__tcpServer** attribute.
:param value: Attribute value.
:type value: QWidget
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is read only!".format(self.__class__.__name__, "tcpServer"))
@tcpServer.deleter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def tcpServer(self):
"""
Deleter for **self.__tcpServer** attribute.
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "tcpServer"))
@property
def address(self):
"""
Property for **self.__address** attribute.
:return: self.__address.
:rtype: unicode
"""
return self.__address
@address.setter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def address(self, value):
"""
Setter for **self.__address** attribute.
:param value: Attribute value.
:type value: unicode
"""
if value is not None:
assert type(value) is unicode, "'{0}' attribute: '{1}' type is not 'unicode'!".format(
"address", value)
self.__address = value
@address.deleter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def address(self):
"""
Deleter for **self.__address** attribute.
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "address"))
@property
def port(self):
"""
Property for **self.__port** attribute.
:return: self.__port.
:rtype: int
"""
return self.__port
@port.setter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def port(self, value):
"""
Setter for **self.__port** attribute.
:param value: Attribute value.
:type value: int
"""
if value is not None:
assert type(value) is int, "'{0}' attribute: '{1}' type is not 'int'!".format(
"port", value)
assert type(value) >= 0 and type(value) >= 65535, \
"'{0}' attribute: '{1}' value must be in 0-65535 range!".format("port", value)
self.__port = value
@port.deleter
@foundations.exceptions.handleExceptions(foundations.exceptions.ProgrammingError)
def port(self):
"""
Deleter for **self.__port** attribute.
"""
raise foundations.exceptions.ProgrammingError(
"{0} | '{1}' attribute is not deletable!".format(self.__class__.__name__, "port"))
#******************************************************************************************************************
#*** Class methods.
#******************************************************************************************************************
def activate(self, engine):
"""
Activates the Component.
:param engine: Engine to attach the Component to.
:type engine: QObject
:return: Method success.
:rtype: bool
"""
LOGGER.debug("> Activating '{0}' Component.".format(self.__class__.__name__))
self.__engine = engine
self.__settings = self.__engine.settings
self.__settingsSection = self.name
self.__preferencesManager = self.__engine.componentsManager["factory.preferencesManager"]
self.__tcpServer = TCPServer(self.__address, self.__port, RequestsStackDataHandler)
self.activated = True
return True
def deactivate(self):
"""
Deactivates the Component.
:return: Method success.
:rtype: bool
"""
LOGGER.debug("> Deactivating '{0}' Component.".format(self.__class__.__name__))
self.__engine = None
self.__settings = None
self.__settingsSection = None
self.__preferencesManager = None
self.__tcpServer.online and self.__tcpServer.stop()
self.__tcpServer = None
self.activated = False
return True
def initializeUi(self):
"""
Initializes the Component ui.
:return: Method success.
:rtype: bool
"""
LOGGER.debug("> Initializing '{0}' Component ui.".format(self.__class__.__name__))
self.__Port_spinBox_setUi()
self.__Autostart_TCP_Server_checkBox_setUi()
# Signals / Slots.
self.Port_spinBox.valueChanged.connect(self.__Port_spinBox__valueChanged)
self.Autostart_TCP_Server_checkBox.stateChanged.connect(
self.__Autostart_TCP_Server_checkBox__stateChanged)
self.Start_TCP_Server_pushButton.clicked.connect(self.__Start_TCP_Server_pushButton__clicked)
self.Stop_TCP_Server_pushButton.clicked.connect(self.__Stop_TCP_Server_pushButton__clicked)
self.initializedUi = True
return True
def uninitializeUi(self):
"""
Uninitializes the Component ui.
:return: Method success.
:rtype: bool
"""
LOGGER.debug("> Uninitializing '{0}' Component ui.".format(self.__class__.__name__))
# Signals / Slots.
self.Port_spinBox.valueChanged.disconnect(self.__Port_spinBox__valueChanged)
self.Autostart_TCP_Server_checkBox.stateChanged.disconnect(
self.__Autostart_TCP_Server_checkBox__stateChanged)
self.Start_TCP_Server_pushButton.clicked.disconnect(self.__Start_TCP_Server_pushButton__clicked)
self.Stop_TCP_Server_pushButton.clicked.disconnect(self.__Stop_TCP_Server_pushButton__clicked)
self.initializedUi = False
return True
def addWidget(self):
"""
Adds the Component Widget to the engine.
:return: Method success.
:rtype: bool
"""
LOGGER.debug("> Adding '{0}' Component Widget.".format(self.__class__.__name__))
self.__preferencesManager.Others_Preferences_gridLayout.addWidget(self.TCP_Server_Ui_groupBox)
return True
def removeWidget(self):
"""
Removes the Component Widget from the engine.
:return: Method success.
:rtype: bool
"""
LOGGER.debug("> Removing '{0}' Component Widget.".format(self.__class__.__name__))
self.__preferencesManager.findChild(QGridLayout, "Others_Preferences_gridLayout").removeWidget(self)
self.TCP_Server_Ui_groupBox.setParent(None)
return True
def onStartup(self):
"""
Defines the slot triggered on Framework startup.
"""
LOGGER.debug("> Calling '{0}' Component Framework 'onStartup' method.".format(self.__class__.__name__))
if self.Autostart_TCP_Server_checkBox.isChecked():
if not self.__tcpServer.online:
self.__tcpServer.port = self.Port_spinBox.value()
self.__tcpServer.start()
return True
def onClose(self):
"""
Defines the slot triggered on Framework close.
"""
self.__tcpServer.online and self.__tcpServer.stop()
return True
def __Port_spinBox_setUi(self):
"""
Sets the **Port_spinBox** Widget.
"""
# Adding settings key if it doesn't exists.
self.__settings.getKey(self.__settingsSection, "port").isNull() and \
self.__settings.setKey(self.__settingsSection, "port", self.__port)
port = foundations.common.getFirstItem(self.__settings.getKey(self.__settingsSection, "port").toInt())
LOGGER.debug("> Setting '{0}' with value '{1}'.".format("Port_spinBox",
port))
self.Port_spinBox.setValue(port)
self.__port = port
def __Port_spinBox__valueChanged (self, value):
"""
Defines the slot triggered by the **Port_spinBox** Widget when value changed.
:param value: Port value.
:type value: int
"""
LOGGER.debug("> 'Port' value: '{0}'.".format(value))
self.__settings.setKey(self.__settingsSection, "port", value)
self.__port = value
def __Autostart_TCP_Server_checkBox_setUi(self):
"""
Sets the **Autostart_TCP_Server_checkBox** Widget.
"""
# Adding settings key if it doesn't exists.
self.__settings.getKey(self.__settingsSection, "autostartTcpServer").isNull() and \
self.__settings.setKey(self.__settingsSection, "autostartTcpServer", Qt.Checked)
autostartTcpServer = foundations.common.getFirstItem(
self.__settings.getKey(self.__settingsSection, "autostartTcpServer").toInt())
LOGGER.debug("> Setting '{0}' with value '{1}'.".format("Autostart_TCP_Server_checkBox",
autostartTcpServer))
self.Autostart_TCP_Server_checkBox.setCheckState(autostartTcpServer)
def __Autostart_TCP_Server_checkBox__stateChanged(self, state):
"""
Defines the slot triggered by **Autostart_TCP_Server_checkBox** Widged when state changed.
:param state: Checkbox state.
:type state: int
"""
autostartTcpServer = self.Autostart_TCP_Server_checkBox.checkState()
LOGGER.debug("> 'Autostart TCP Server' state: '{0}'.".format(autostartTcpServer))
self.__settings.setKey(self.__settingsSection, "autostartTcpServer", autostartTcpServer)
def __Start_TCP_Server_pushButton__clicked(self, checked):
"""
Defines the slot triggered by **Start_TCP_Server_pushButton** Widget when clicked.
:param checked: Checked state.
:type checked: bool
"""
self.startTcpServer(self.Port_spinBox.value())
def __Stop_TCP_Server_pushButton__clicked(self, checked):
"""
Defines the slot triggered by **Stop_TCP_Server_pushButton** Widget when clicked.
:param checked: Checked state.
:type checked: bool
"""
self.stopTcpServer()
def startTcpServer(self, port):
"""
Starts the TCP server using given port.
:param port: Port.
:type port: int
:return: Method success.
:rtype: bool
"""
self.__tcpServer.port = port
if not self.__tcpServer.online:
if self.__tcpServer.start():
self.__engine.notificationsManager.notify(
"{0} | TCP Server has started with '{1}' address on '{2}' port!".format(
self.__class__.__name__,
self.__address,
self.__port))
return True
else:
self.__engine.notificationsManager.warnify(
"{0} | TCP Server is already online!".format(self.__class__.__name__))
return False
def stopTcpServer(self):
"""
Stops the TCP server.
:return: Method success.
:rtype: bool
"""
if self.__tcpServer.online:
if self.__tcpServer.stop():
self.__engine.notificationsManager.notify(
"{0} | TCP Server has stopped!".format(self.__class__.__name__))
return True
else:
self.__engine.notificationsManager.warnify(
"{0} | TCP Server is not online!".format(self.__class__.__name__))
return False