def sessionOpened(self): if self.networkSession is not None: config = self.networkSession.configuration() if config.type() == QNetworkConfiguration.UserChoice: id = self.networkSession.sessionProperty('UserChoiceConfiguration') else: id = config.identifier() settings = QSettings(QSettings.UserScope, 'QtProject') settings.beginGroup('QtNetwork') settings.setValue('DefaultNetworkConfiguration', id) settings.endGroup(); self.tcpServer = QTcpServer(self) if not self.tcpServer.listen(): QMessageBox.critical(self, "Fortune Server", "Unable to start the server: %s." % self.tcpServer.errorString()) self.close() return for ipAddress in QNetworkInterface.allAddresses(): if ipAddress != QHostAddress.LocalHost and ipAddress.toIPv4Address() != 0: break else: ipAddress = QHostAddress(QHostAddress.LocalHost) ipAddress = ipAddress.toString() self.statusLabel.setText("The server is running on\n\nIP: %s\nport %d\n\n" "Run the Fortune Client example now." % (ipAddress, self.tcpServer.serverPort()))
def __init__(self, parent=None): super(BlockingClient, self).__init__(parent) self.thread = FortuneThread() self.currentFortune = "" hostLabel = QLabel("&Server name:") portLabel = QLabel("S&erver port:") for ipAddress in QNetworkInterface.allAddresses(): if ipAddress != QHostAddress.LocalHost and ipAddress.toIPv4Address( ) != 0: break else: ipAddress = QHostAddress(QHostAddress.LocalHost) ipAddress = ipAddress.toString() self.hostLineEdit = QLineEdit(ipAddress) self.portLineEdit = QLineEdit() self.portLineEdit.setValidator(QIntValidator(1, 65535, self)) hostLabel.setBuddy(self.hostLineEdit) portLabel.setBuddy(self.portLineEdit) self.statusLabel = QLabel( "This example requires that you run the Fortune Server example as well." ) self.statusLabel.setWordWrap(True) self.getFortuneButton = QPushButton("Get Fortune") self.getFortuneButton.setDefault(True) self.getFortuneButton.setEnabled(False) quitButton = QPushButton("Quit") buttonBox = QDialogButtonBox() buttonBox.addButton(self.getFortuneButton, QDialogButtonBox.ActionRole) buttonBox.addButton(quitButton, QDialogButtonBox.RejectRole) self.getFortuneButton.clicked.connect(self.requestNewFortune) quitButton.clicked.connect(self.close) self.hostLineEdit.textChanged.connect(self.enableGetFortuneButton) self.portLineEdit.textChanged.connect(self.enableGetFortuneButton) self.thread.newFortune.connect(self.showFortune) self.thread.error.connect(self.displayError) mainLayout = QGridLayout() mainLayout.addWidget(hostLabel, 0, 0) mainLayout.addWidget(self.hostLineEdit, 0, 1) mainLayout.addWidget(portLabel, 1, 0) mainLayout.addWidget(self.portLineEdit, 1, 1) mainLayout.addWidget(self.statusLabel, 2, 0, 1, 2) mainLayout.addWidget(buttonBox, 3, 0, 1, 2) self.setLayout(mainLayout) self.setWindowTitle("Blocking Fortune Client") self.portLineEdit.setFocus()
def __init__(self, parent=None): super(BlockingClient, self).__init__(parent) self.thread = FortuneThread() self.currentFortune = '' hostLabel = QLabel("&Server name:") portLabel = QLabel("S&erver port:") for ipAddress in QNetworkInterface.allAddresses(): if ipAddress != QHostAddress.LocalHost and ipAddress.toIPv4Address() != 0: break else: ipAddress = QHostAddress(QHostAddress.LocalHost) ipAddress = ipAddress.toString() self.hostLineEdit = QLineEdit(ipAddress) self.portLineEdit = QLineEdit() self.portLineEdit.setValidator(QIntValidator(1, 65535, self)) hostLabel.setBuddy(self.hostLineEdit) portLabel.setBuddy(self.portLineEdit) self.statusLabel = QLabel( "This example requires that you run the Fortune Server example as well.") self.statusLabel.setWordWrap(True) self.getFortuneButton = QPushButton("Get Fortune") self.getFortuneButton.setDefault(True) self.getFortuneButton.setEnabled(False) quitButton = QPushButton("Quit") buttonBox = QDialogButtonBox() buttonBox.addButton(self.getFortuneButton, QDialogButtonBox.ActionRole) buttonBox.addButton(quitButton, QDialogButtonBox.RejectRole) self.getFortuneButton.clicked.connect(self.requestNewFortune) quitButton.clicked.connect(self.close) self.hostLineEdit.textChanged.connect(self.enableGetFortuneButton) self.portLineEdit.textChanged.connect(self.enableGetFortuneButton) self.thread.newFortune.connect(self.showFortune) self.thread.error.connect(self.displayError) mainLayout = QGridLayout() mainLayout.addWidget(hostLabel, 0, 0) mainLayout.addWidget(self.hostLineEdit, 0, 1) mainLayout.addWidget(portLabel, 1, 0) mainLayout.addWidget(self.portLineEdit, 1, 1) mainLayout.addWidget(self.statusLabel, 2, 0, 1, 2) mainLayout.addWidget(buttonBox, 3, 0, 1, 2) self.setLayout(mainLayout) self.setWindowTitle("Blocking Fortune Client") self.portLineEdit.setFocus()
def __init__(self, parent=None): super(Dialog, self).__init__(parent) self.server = FortuneServer() statusLabel = QLabel() statusLabel.setWordWrap(True) quitButton = QPushButton("Quit") quitButton.setAutoDefault(False) if not self.server.listen(): QMessageBox.critical( self, "Threaded Fortune Server", "Unable to start the server: %s." % self.server.errorString(), ) self.close() return for ipAddress in QNetworkInterface.allAddresses(): if ipAddress != QHostAddress.LocalHost and ipAddress.toIPv4Address() != 0: break else: ipAddress = QHostAddress(QHostAddress.LocalHost) ipAddress = ipAddress.toString() statusLabel.setText( "The server is running on\n\nIP: %s\nport: %d\n\n" "Run the Fortune Client example now." % (ipAddress, self.server.serverPort()) ) quitButton.clicked.connect(self.close) buttonLayout = QHBoxLayout() buttonLayout.addStretch(1) buttonLayout.addWidget(quitButton) buttonLayout.addStretch(1) mainLayout = QVBoxLayout() mainLayout.addWidget(statusLabel) mainLayout.addLayout(buttonLayout) self.setLayout(mainLayout) self.setWindowTitle("Threaded Fortune Server")
def getIP(self): """ 获得用户IP """ addressList = QNetworkInterface.allAddresses() # QNetworkInterface类提供主机的IP地址和网络接口的列表(list类型)。 # QNetworkInterface表示连接到运行程序的主机的一个网络接口。 # 每个网络接口可以包含零个或多个IP地址,每个IP地址可选地与网络掩码和/或广播地址相关联。 # 可以使用addressEntries()获得此类三元组的列表。 # 当不需要网络掩码或广播地址或其他信息时,使用allAddresses()便捷功能仅获取活动接口的IP地址。 for address in addressList: if address.protocol( ) == QAbstractSocket.IPv4Protocol and address != QHostAddress.LocalHost and address.toString( )[:3] != "169" and address.toString().split(".")[-1] != "1": return address.toString() # 只要IPv4、不要169开头的地址、不要结尾是1的IP地址(可能是网关) return "0.0.0.0"
def __init__(self, parent=None): super(Dialog, self).__init__(parent) self.server = FortuneServer() statusLabel = QLabel() statusLabel.setWordWrap(True) quitButton = QPushButton("Quit") quitButton.setAutoDefault(False) if not self.server.listen(): QMessageBox.critical(self, "Threaded Fortune Server", "Unable to start the server: %s." % self.server.errorString()) self.close() return for ipAddress in QNetworkInterface.allAddresses(): if ipAddress != QHostAddress.LocalHost and ipAddress.toIPv4Address() != 0: break else: ipAddress = QHostAddress(QHostAddress.LocalHost) ipAddress = ipAddress.toString() statusLabel.setText("The server is running on\n\nIP: %s\nport: %d\n\n" "Run the Fortune Client example now." % (ipAddress, self.server.serverPort())) quitButton.clicked.connect(self.close) buttonLayout = QHBoxLayout() buttonLayout.addStretch(1) buttonLayout.addWidget(quitButton) buttonLayout.addStretch(1) mainLayout = QVBoxLayout() mainLayout.addWidget(statusLabel) mainLayout.addLayout(buttonLayout) self.setLayout(mainLayout) self.setWindowTitle("Threaded Fortune Server")
def __init__(self, parent=None): QDialog.__init__(self, parent) self.cam = webcam(640, 480, '/dev/video0') self.cam.activate() self.statusLabel = QLabel() self.quitButton = QPushButton("Quit") self.quitButton.setAutoDefault(False) buttonLayout = QHBoxLayout() buttonLayout.addStretch(1) buttonLayout.addWidget(self.quitButton) buttonLayout.addStretch(1) mainLayout = QVBoxLayout() mainLayout.addWidget(self.statusLabel) mainLayout.addLayout(buttonLayout) self.setLayout(mainLayout) self.setWindowTitle('Frame Server') self.tcpServer = QTcpServer(self) self.tcpServer.listen() self.client = None ipAddress = '' for address in QNetworkInterface.allAddresses(): if address != QHostAddress.LocalHost and address.toIPv4Address(): ipAddress = address.toString() break if len(ipAddress) == 0: ipAddress = QHostAddress(QHostAddress.LocalHost).toString() self.statusLabel.setText( 'Address:\t\t{}\nPort:\t\t\t{}'.format(ipAddress, self.tcpServer.serverPort())) self.quitButton.clicked.connect(self.close) self.tcpServer.newConnection.connect(self.clientConnected)
def __init__(self, parent=None): super(Client, self).__init__(parent) self.networkSession = None self.blockSize = 0 self.currentFortune = "" hostLabel = QLabel("&Server name:") portLabel = QLabel("S&erver port:") self.hostCombo = QComboBox() self.hostCombo.setEditable(True) name = QHostInfo.localHostName() if name != "": self.hostCombo.addItem(name) domain = QHostInfo.localDomainName() if domain != "": self.hostCombo.addItem(name + "." + domain) if name != "localhost": self.hostCombo.addItem("localhost") ipAddressesList = QNetworkInterface.allAddresses() for ipAddress in ipAddressesList: if not ipAddress.isLoopback(): self.hostCombo.addItem(ipAddress.toString()) for ipAddress in ipAddressesList: if ipAddress.isLoopback(): self.hostCombo.addItem(ipAddress.toString()) self.portLineEdit = QLineEdit() self.portLineEdit.setValidator(QIntValidator(1, 65535, self)) hostLabel.setBuddy(self.hostCombo) portLabel.setBuddy(self.portLineEdit) self.statusLabel = QLabel("This examples requires that you run " "the Fortune Server example as well.") self.getFortuneButton = QPushButton("Get Fortune") self.getFortuneButton.setDefault(True) self.getFortuneButton.setEnabled(False) quitButton = QPushButton("Quit") buttonBox = QDialogButtonBox() buttonBox.addButton(self.getFortuneButton, QDialogButtonBox.ActionRole) buttonBox.addButton(quitButton, QDialogButtonBox.RejectRole) self.tcpSocket = QTcpSocket(self) self.hostCombo.editTextChanged.connect(self.enableGetFortuneButton) self.portLineEdit.textChanged.connect(self.enableGetFortuneButton) self.getFortuneButton.clicked.connect(self.requestNewFortune) quitButton.clicked.connect(self.close) self.tcpSocket.readyRead.connect(self.readFortune) self.tcpSocket.error.connect(self.displayError) mainLayout = QGridLayout() mainLayout.addWidget(hostLabel, 0, 0) mainLayout.addWidget(self.hostCombo, 0, 1) mainLayout.addWidget(portLabel, 1, 0) mainLayout.addWidget(self.portLineEdit, 1, 1) mainLayout.addWidget(self.statusLabel, 2, 0, 1, 2) mainLayout.addWidget(buttonBox, 3, 0, 1, 2) self.setLayout(mainLayout) self.setWindowTitle("Fortune Client") self.portLineEdit.setFocus() manager = QNetworkConfigurationManager() if manager.capabilities() & QNetworkConfigurationManager.NetworkSessionRequired: settings = QSettings(QSettings.UserScope, "QtProject") settings.beginGroup("QtNetwork") id = settings.value("DefaultNetworkConfiguration") settings.endGroup() config = manager.configurationFromIdentifier(id) if config.state() & QNetworkConfiguration.Discovered == 0: config = manager.defaultConfiguration() self.networkSession = QNetworkSession(config, self) self.networkSession.opened.connect(self.sessionOpened) self.getFortuneButton.setEnabled(False) self.statusLabel.setText("Opening network session.") self.networkSession.open()
def get_available_ips(self): """Method returning the list of available ips.""" return QNetworkInterface.allAddresses()
def get_host_ip(lh=False): if lh: return '127.0.1.1' address = QNetworkInterface.allAddresses() ip = address[2].toString() return ip
def __init__(self, parent=None): super(Client, self).__init__(parent) self.networkSession = None self.blockSize = 0 self.currentFortune = '' hostLabel = QLabel("&Server name:") portLabel = QLabel("S&erver port:") self.hostCombo = QComboBox() self.hostCombo.setEditable(True) name = QHostInfo.localHostName() if name != '': self.hostCombo.addItem(name) domain = QHostInfo.localDomainName() if domain != '': self.hostCombo.addItem(name + '.' + domain) if name != 'localhost': self.hostCombo.addItem('localhost') ipAddressesList = QNetworkInterface.allAddresses() for ipAddress in ipAddressesList: if not ipAddress.isLoopback(): self.hostCombo.addItem(ipAddress.toString()) for ipAddress in ipAddressesList: if ipAddress.isLoopback(): self.hostCombo.addItem(ipAddress.toString()) self.portLineEdit = QLineEdit() self.portLineEdit.setValidator(QIntValidator(1, 65535, self)) hostLabel.setBuddy(self.hostCombo) portLabel.setBuddy(self.portLineEdit) self.statusLabel = QLabel("This examples requires that you run " "the Fortune Server example as well.") self.getFortuneButton = QPushButton("Get Fortune") self.getFortuneButton.setDefault(True) self.getFortuneButton.setEnabled(False) quitButton = QPushButton("Quit") buttonBox = QDialogButtonBox() buttonBox.addButton(self.getFortuneButton, QDialogButtonBox.ActionRole) buttonBox.addButton(quitButton, QDialogButtonBox.RejectRole) self.tcpSocket = QTcpSocket(self) self.hostCombo.editTextChanged.connect(self.enableGetFortuneButton) self.portLineEdit.textChanged.connect(self.enableGetFortuneButton) self.getFortuneButton.clicked.connect(self.requestNewFortune) quitButton.clicked.connect(self.close) self.tcpSocket.readyRead.connect(self.readFortune) self.tcpSocket.error.connect(self.displayError) mainLayout = QGridLayout() mainLayout.addWidget(hostLabel, 0, 0) mainLayout.addWidget(self.hostCombo, 0, 1) mainLayout.addWidget(portLabel, 1, 0) mainLayout.addWidget(self.portLineEdit, 1, 1) mainLayout.addWidget(self.statusLabel, 2, 0, 1, 2) mainLayout.addWidget(buttonBox, 3, 0, 1, 2) self.setLayout(mainLayout) self.setWindowTitle("Fortune Client") self.portLineEdit.setFocus() manager = QNetworkConfigurationManager() if manager.capabilities( ) & QNetworkConfigurationManager.NetworkSessionRequired: settings = QSettings(QSettings.UserScope, 'QtProject') settings.beginGroup('QtNetwork') id = settings.value('DefaultNetworkConfiguration') settings.endGroup() config = manager.configurationFromIdentifier(id) if config.state() & QNetworkConfiguration.Discovered == 0: config = manager.defaultConfiguration() self.networkSession = QNetworkSession(config, self) self.networkSession.opened.connect(self.sessionOpened) self.getFortuneButton.setEnabled(False) self.statusLabel.setText("Opening network session.") self.networkSession.open()