def send_to_running_instance(socketname, command, target_arg, *, legacy_name=None, socket=None): """Try to send a commandline to a running instance. Blocks for CONNECT_TIMEOUT ms. Args: socketname: The name which should be used for the socket. command: The command to send to the running instance. target_arg: --target command line argument socket: The socket to read data from, or None. legacy_name: The legacy name to first try to connect to. Return: True if connecting was successful, False if no connection was made. """ if socket is None: socket = QLocalSocket() if (legacy_name is not None and _has_legacy_server(legacy_name)): name_to_use = legacy_name else: name_to_use = socketname log.ipc.debug("Connecting to {}".format(name_to_use)) socket.connectToServer(name_to_use) connected = socket.waitForConnected(CONNECT_TIMEOUT) if connected: log.ipc.info("Opening in existing instance") json_data = {'args': command, 'target_arg': target_arg, 'version': qutebrowser.__version__, 'protocol_version': PROTOCOL_VERSION} try: cwd = os.getcwd() except OSError: pass else: json_data['cwd'] = cwd line = json.dumps(json_data) + '\n' data = line.encode('utf-8') log.ipc.debug("Writing: {}".format(data)) socket.writeData(data) socket.waitForBytesWritten(WRITE_TIMEOUT) if socket.error() != QLocalSocket.UnknownSocketError: raise SocketError("writing to running instance", socket) else: socket.disconnectFromServer() if socket.state() != QLocalSocket.UnconnectedState: socket.waitForDisconnected(CONNECT_TIMEOUT) return True else: if socket.error() not in (QLocalSocket.ConnectionRefusedError, QLocalSocket.ServerNotFoundError): raise SocketError("connecting to running instance", socket) else: log.ipc.debug("No existing instance present (error {})".format( socket.error())) return False
def send_to_running_instance(cmdlist): """Try to send a commandline to a running instance. Blocks for CONNECT_TIMEOUT ms. Args: cmdlist: A list to send (URLs/commands) Return: True if connecting was successful, False if no connection was made. """ socket = QLocalSocket() socket.connectToServer(SOCKETNAME) connected = socket.waitForConnected(100) if connected: log.ipc.info("Opening in existing instance") line = json.dumps(cmdlist) + '\n' data = line.encode('utf-8') log.ipc.debug("Writing: {}".format(data)) socket.writeData(data) socket.waitForBytesWritten(WRITE_TIMEOUT) if socket.error() != QLocalSocket.UnknownSocketError: _socket_error("writing to running instance", socket) else: return True else: if socket.error() not in (QLocalSocket.ConnectionRefusedError, QLocalSocket.ServerNotFoundError): _socket_error("connecting to running instance", socket) else: log.ipc.debug("No existing instance present (error {})".format( socket.error())) return False
def send_to_running_instance(cmdlist): """Try to send a commandline to a running instance. Blocks for CONNECT_TIMEOUT ms. Args: cmdlist: A list to send (URLs/commands) Return: True if connecting was successful, False if no connection was made. """ socket = QLocalSocket() socket.connectToServer(SOCKETNAME) connected = socket.waitForConnected(100) if connected: log.ipc.info("Opening in existing instance") line = json.dumps(cmdlist) + '\n' data = line.encode('utf-8') log.ipc.debug("Writing: {}".format(data)) socket.writeData(data) socket.waitForBytesWritten(WRITE_TIMEOUT) if socket.error() != QLocalSocket.UnknownSocketError: _socket_error("writing to running instance", socket) else: return True else: if socket.error() not in (QLocalSocket.ConnectionRefusedError, QLocalSocket.ServerNotFoundError): _socket_error("connecting to running instance", socket) else: log.ipc.debug("No existing instance present (error {})".format( socket.error())) return False
def initLocalConnection(self): socket = QLocalSocket() socket.connectToServer(self.serverName) if socket.waitForConnected(self.TIME_OUT): self.isRuning = True if len(self.args) >= 3: data = self.args[1] + ',' + self.args[2] socket.writeData(data.encode()) socket.flush() socket.waitForBytesWritten() return self.newLocalServer()
def send_to_running_instance(socketname, command): """Try to send a commandline to a running instance. Blocks for CONNECT_TIMEOUT ms. Args: socketname: The name which should be used for the socket. command: The command to send to the running instance. Return: True if connecting was successful, False if no connection was made. """ socket = QLocalSocket() log.ipc.debug("Connecting to {}".format(socketname)) socket.connectToServer(socketname) connected = socket.waitForConnected(100) if connected: log.ipc.info("Opening in existing instance") json_data = {'args': command} try: cwd = os.getcwd() except OSError: pass else: json_data['cwd'] = cwd line = json.dumps(json_data) + '\n' data = line.encode('utf-8') log.ipc.debug("Writing: {}".format(data)) socket.writeData(data) socket.waitForBytesWritten(WRITE_TIMEOUT) if socket.error() != QLocalSocket.UnknownSocketError: _socket_error("writing to running instance", socket) else: socket.disconnectFromServer() if socket.state() != QLocalSocket.UnconnectedState: socket.waitForDisconnected(100) return True else: if socket.error() not in (QLocalSocket.ConnectionRefusedError, QLocalSocket.ServerNotFoundError): _socket_error("connecting to running instance", socket) else: log.ipc.debug("No existing instance present (error {})".format( socket.error())) return False
def send_to_running_instance(args): """Try to send a commandline to a running instance. Blocks for CONNECT_TIMEOUT ms. Args: args: The argparse namespace. Return: True if connecting was successful, False if no connection was made. """ socket = QLocalSocket() socketname = _get_socketname(args) log.ipc.debug("Connecting to {}".format(socketname)) socket.connectToServer(socketname) connected = socket.waitForConnected(100) if connected: log.ipc.info("Opening in existing instance") json_data = {'args': args.command} try: cwd = os.getcwd() except OSError: pass else: json_data['cwd'] = cwd line = json.dumps(json_data) + '\n' data = line.encode('utf-8') log.ipc.debug("Writing: {}".format(data)) socket.writeData(data) socket.waitForBytesWritten(WRITE_TIMEOUT) if socket.error() != QLocalSocket.UnknownSocketError: _socket_error("writing to running instance", socket) else: return True else: if socket.error() not in (QLocalSocket.ConnectionRefusedError, QLocalSocket.ServerNotFoundError): _socket_error("connecting to running instance", socket) else: log.ipc.debug("No existing instance present (error {})".format( socket.error())) return False