Python twisted.internet.interfaces.IReactorFDSet() Examples

The following are 4 code examples of twisted.internet.interfaces.IReactorFDSet(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module twisted.internet.interfaces , or try the search function .
Example #1
Source File: udp.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up 
def __init__(self, port, proto, interface='', maxPacketSize=8192, reactor=None):
        """
        @param port: A port number on which to listen.
        @type port: L{int}

        @param proto: A C{DatagramProtocol} instance which will be
            connected to the given C{port}.
        @type proto: L{twisted.internet.protocol.DatagramProtocol}

        @param interface: The local IPv4 or IPv6 address to which to bind;
            defaults to '', ie all IPv4 addresses.
        @type interface: L{str}

        @param maxPacketSize: The maximum packet size to accept.
        @type maxPacketSize: L{int}

        @param reactor: A reactor which will notify this C{Port} when
            its socket is ready for reading or writing. Defaults to
            L{None}, ie the default global reactor.
        @type reactor: L{interfaces.IReactorFDSet}
        """
        base.BasePort.__init__(self, reactor)
        self.port = port
        self.protocol = proto
        self.maxPacketSize = maxPacketSize
        self.interface = interface
        self.setLogStr()
        self._connectedAddr = None
        self._setAddressFamily()
Example #2
Source File: udp.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up 
def _fromListeningDescriptor(cls, reactor, fd, addressFamily, protocol,
                                 maxPacketSize):
        """
        Create a new L{Port} based on an existing listening
        I{SOCK_DGRAM} socket.

        @param reactor: A reactor which will notify this L{Port} when
            its socket is ready for reading or writing. Defaults to
            L{None}, ie the default global reactor.
        @type reactor: L{interfaces.IReactorFDSet}

        @param fd: An integer file descriptor associated with a listening
            socket.  The socket must be in non-blocking mode.  Any additional
            attributes desired, such as I{FD_CLOEXEC}, must also be set already.
        @type fd: L{int}

        @param addressFamily: The address family (sometimes called I{domain}) of
            the existing socket.  For example, L{socket.AF_INET}.
        @param addressFamily: L{int}

        @param protocol: A C{DatagramProtocol} instance which will be
            connected to the C{port}.
        @type proto: L{twisted.internet.protocol.DatagramProtocol}

        @param maxPacketSize: The maximum packet size to accept.
        @type maxPacketSize: L{int}

        @return: A new instance of C{cls} wrapping the socket given by C{fd}.
        @rtype: L{Port}
        """
        port = socket.fromfd(fd, addressFamily, cls.socketType)
        interface = port.getsockname()[0]
        self = cls(None, protocol, interface=interface, reactor=reactor,
                   maxPacketSize=maxPacketSize)
        self._preexistingSocket = port
        return self
Example #3
Source File: udp.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def __init__(self, port, proto, interface='', maxPacketSize=8192, reactor=None):
        """
        @param port: A port number on which to listen.
        @type port: L{int}

        @param proto: A C{DatagramProtocol} instance which will be
            connected to the given C{port}.
        @type proto: L{twisted.internet.protocol.DatagramProtocol}

        @param interface: The local IPv4 or IPv6 address to which to bind;
            defaults to '', ie all IPv4 addresses.
        @type interface: L{str}

        @param maxPacketSize: The maximum packet size to accept.
        @type maxPacketSize: L{int}

        @param reactor: A reactor which will notify this C{Port} when
            its socket is ready for reading or writing. Defaults to
            L{None}, ie the default global reactor.
        @type reactor: L{interfaces.IReactorFDSet}
        """
        base.BasePort.__init__(self, reactor)
        self.port = port
        self.protocol = proto
        self.maxPacketSize = maxPacketSize
        self.interface = interface
        self.setLogStr()
        self._connectedAddr = None
        self._setAddressFamily()
Example #4
Source File: udp.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def _fromListeningDescriptor(cls, reactor, fd, addressFamily, protocol,
                                 maxPacketSize):
        """
        Create a new L{Port} based on an existing listening
        I{SOCK_DGRAM} socket.

        @param reactor: A reactor which will notify this L{Port} when
            its socket is ready for reading or writing. Defaults to
            L{None}, ie the default global reactor.
        @type reactor: L{interfaces.IReactorFDSet}

        @param fd: An integer file descriptor associated with a listening
            socket.  The socket must be in non-blocking mode.  Any additional
            attributes desired, such as I{FD_CLOEXEC}, must also be set already.
        @type fd: L{int}

        @param addressFamily: The address family (sometimes called I{domain}) of
            the existing socket.  For example, L{socket.AF_INET}.
        @param addressFamily: L{int}

        @param protocol: A C{DatagramProtocol} instance which will be
            connected to the C{port}.
        @type proto: L{twisted.internet.protocol.DatagramProtocol}

        @param maxPacketSize: The maximum packet size to accept.
        @type maxPacketSize: L{int}

        @return: A new instance of C{cls} wrapping the socket given by C{fd}.
        @rtype: L{Port}
        """
        port = socket.fromfd(fd, addressFamily, cls.socketType)
        interface = port.getsockname()[0]
        self = cls(None, protocol, interface=interface, reactor=reactor,
                   maxPacketSize=maxPacketSize)
        self._preexistingSocket = port
        return self