本文整理汇总了Python中PyQt5.QtNetwork.QLocalServer.fullServerName方法的典型用法代码示例。如果您正苦于以下问题：Python QLocalServer.fullServerName方法的具体用法？Python QLocalServer.fullServerName怎么用？Python QLocalServer.fullServerName使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.QtNetwork.QLocalServer的用法示例。
在下文中一共展示了QLocalServer.fullServerName方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: IPCServer
# 需要导入模块: from PyQt5.QtNetwork import QLocalServer [as 别名]
# 或者: from PyQt5.QtNetwork.QLocalServer import fullServerName [as 别名]
class IPCServer(QObject):
"""IPC server to which clients connect to.
Attributes:
ignored: Whether requests are ignored (in exception hook).
_timer: A timer to handle timeouts.
_server: A QLocalServer to accept new connections.
_socket: The QLocalSocket we're currently connected to.
_socketname: The socketname to use.
_socketopts_ok: Set if using setSocketOptions is working with this
OS/Qt version.
_atime_timer: Timer to update the atime of the socket regularly.
Signals:
got_args: Emitted when there was an IPC connection and arguments were
passed.
got_args: Emitted with the raw data an IPC connection got.
got_invalid_data: Emitted when there was invalid incoming data.
"""
got_args = pyqtSignal(list, str, str)
got_raw = pyqtSignal(bytes)
got_invalid_data = pyqtSignal()
def __init__(self, socketname, parent=None):
"""Start the IPC server and listen to commands.
Args:
socketname: The socketname to use.
parent: The parent to be used.
"""
super().__init__(parent)
self.ignored = False
self._socketname = socketname
self._timer = usertypes.Timer(self, "ipc-timeout")
self._timer.setInterval(READ_TIMEOUT)
self._timer.timeout.connect(self.on_timeout)
if os.name == "nt": # pragma: no coverage
self._atime_timer = None
else:
self._atime_timer = usertypes.Timer(self, "ipc-atime")
self._atime_timer.setInterval(ATIME_INTERVAL)
self._atime_timer.timeout.connect(self.update_atime)
self._atime_timer.setTimerType(Qt.VeryCoarseTimer)
self._server = QLocalServer(self)
self._server.newConnection.connect(self.handle_connection)
self._socket = None
self._socketopts_ok = os.name == "nt"
if self._socketopts_ok: # pragma: no cover
# If we use setSocketOptions on Unix with Qt < 5.4, we get a
# NameError while listening...
log.ipc.debug("Calling setSocketOptions")
self._server.setSocketOptions(QLocalServer.UserAccessOption)
else: # pragma: no cover
log.ipc.debug("Not calling setSocketOptions")
def _remove_server(self):
"""Remove an existing server."""
ok = QLocalServer.removeServer(self._socketname)
if not ok:
raise Error("Error while removing server {}!".format(self._socketname))
def listen(self):
"""Start listening on self._socketname."""
log.ipc.debug("Listening as {}".format(self._socketname))
if self._atime_timer is not None: # pragma: no branch
self._atime_timer.start()
self._remove_server()
ok = self._server.listen(self._socketname)
if not ok:
if self._server.serverError() == QAbstractSocket.AddressInUseError:
raise AddressInUseError(self._server)
else:
raise ListenError(self._server)
if not self._socketopts_ok: # pragma: no cover
# If we use setSocketOptions on Unix with Qt < 5.4, we get a
# NameError while listening.
# (see b135569d5c6e68c735ea83f42e4baf51f7972281)
#
# Also, we don't get an AddressInUseError with Qt 5.5:
# https://bugreports.qt.io/browse/QTBUG-48635
#
# This means we only use setSocketOption on Windows...
os.chmod(self._server.fullServerName(), 0o700)
@pyqtSlot(int)
def on_error(self, err):
"""Raise SocketError on fatal errors."""
if self._socket is None:
# Sometimes this gets called from stale sockets.
log.ipc.debug("In on_error with None socket!")
return
self._timer.stop()
log.ipc.debug("Socket error {}: {}".format(self._socket.error(), self._socket.errorString()))
if err != QLocalSocket.PeerClosedError:
#.........这里部分代码省略.........