Python twisted.internet.interfaces.IHalfCloseableProtocol() Examples

The following are 30 code examples of twisted.internet.interfaces.IHalfCloseableProtocol(). 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: endpoints.py    From learn_python3_spider with MIT License 6 votes vote down vote up 
def __init__(self, connectedDeferred, wrappedProtocol):
        """
        @param connectedDeferred: The L{Deferred} that will callback
            with the C{wrappedProtocol} when it is connected.

        @param wrappedProtocol: An L{IProtocol} provider that will be
            connected.
        """
        self._connectedDeferred = connectedDeferred
        self._wrappedProtocol = wrappedProtocol

        for iface in [interfaces.IHalfCloseableProtocol,
                      interfaces.IFileDescriptorReceiver,
                      interfaces.IHandshakeListener]:
            if iface.providedBy(self._wrappedProtocol):
                directlyProvides(self, iface)
Example #2
Source File: powerstrip.py    From powerstrip with Apache License 2.0 6 votes vote down vote up 
def _handleRawStream(self):
        """
        Switch the current connection to be a "hijacked" aka raw stream: one
        where bytes just get naively proxied back and forth.
        """
        def loseWriteConnectionReason(reason):
            # discard the reason, for compatibility with readConnectionLost
            self.transport.loseWriteConnection()
        self.father.transport.readConnectionLost = loseWriteConnectionReason
        directlyProvides(self.father.transport, IHalfCloseableProtocol)
        self.http = False
        self.father.transport.write(
            "HTTP/1.1 200 OK\r\n"
            "Content-Type: application/vnd.docker.raw-stream\r\n"
            "\r\n")
        def stdinHandler(data):
            self.transport.write(data)
        self.father.transport.protocol.dataReceived = stdinHandler
        self.setStreamingMode(True)
Example #3
Source File: endpoints.py    From Safejumper-for-Desktop with GNU General Public License v2.0 6 votes vote down vote up 
def __init__(self, connectedDeferred, wrappedProtocol):
        """
        @param connectedDeferred: The L{Deferred} that will callback
            with the C{wrappedProtocol} when it is connected.

        @param wrappedProtocol: An L{IProtocol} provider that will be
            connected.
        """
        self._connectedDeferred = connectedDeferred
        self._wrappedProtocol = wrappedProtocol

        for iface in [interfaces.IHalfCloseableProtocol,
                      interfaces.IFileDescriptorReceiver,
                      interfaces.IHandshakeListener]:
            if iface.providedBy(self._wrappedProtocol):
                directlyProvides(self, iface)
Example #4
Source File: _posixstdio.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
def _writeConnectionLost(self, reason):
        self._writer=None
        if self.disconnecting:
            self.connectionLost(reason)
            return

        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.writeConnectionLost()
            except:
                log.err()
                self.connectionLost(failure.Failure())
Example #5
Source File: test_endpoints.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def test_wrappingProtocolHalfCloseable(self):
        """
        Our L{_WrappingProtocol} should be an L{IHalfCloseableProtocol} if the
        C{wrappedProtocol} is.
        """
        cd = object()
        hcp = TestHalfCloseableProtocol()
        p = endpoints._WrappingProtocol(cd, hcp)
        self.assertEqual(
            interfaces.IHalfCloseableProtocol.providedBy(p), True)
Example #6
Source File: test_subchannel.py    From magic-wormhole with MIT License 5 votes vote down vote up 
def make_sc(set_protocol=True, half_closeable=False):
    scid = 4
    hostaddr = _WormholeAddress()
    peeraddr = _SubchannelAddress(scid)
    m = mock_manager()
    sc = SubChannel(scid, m, hostaddr, peeraddr)
    p = mock.Mock()
    if half_closeable:
        directlyProvides(p, IHalfCloseableProtocol)
    if set_protocol:
        sc._set_protocol(p)
    return sc, m, scid, hostaddr, peeraddr, p
Example #7
Source File: tcp.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
def _closeWriteConnection(self):
        try:
            getattr(self.socket, self._socketShutdownMethod)(1)
        except socket.error:
            pass
        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.writeConnectionLost()
            except:
                f = failure.Failure()
                log.err()
                self.connectionLost(f)
Example #8
Source File: tcp.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
def readConnectionLost(self, reason):
        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.readConnectionLost()
            except:
                log.err()
                self.connectionLost(failure.Failure())
        else:
            self.connectionLost(reason)
Example #9
Source File: tcp.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
def _closeWriteConnection(self):
        try:
            getattr(self.socket, self._socketShutdownMethod)(1)
        except socket.error:
            pass
        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.writeConnectionLost()
            except:
                f = failure.Failure()
                log.err()
                self.connectionLost(f)
Example #10
Source File: tcp.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
def readConnectionLost(self, reason):
        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.readConnectionLost()
            except:
                log.err()
                self.connectionLost(failure.Failure())
        else:
            self.connectionLost(reason)
Example #11
Source File: endpoints.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def writeConnectionLost(self):
        """
        Proxy L{IHalfCloseableProtocol.writeConnectionLost} to our
        C{self._wrappedProtocol}
        """
        self._wrappedProtocol.writeConnectionLost()
Example #12
Source File: endpoints.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
def __init__(self, connectedDeferred, wrappedProtocol):
        """
        @param connectedDeferred: The L{Deferred} that will callback
            with the C{wrappedProtocol} when it is connected.

        @param wrappedProtocol: An L{IProtocol} provider that will be
            connected.
        """
        self._connectedDeferred = connectedDeferred
        self._wrappedProtocol = wrappedProtocol

        if interfaces.IHalfCloseableProtocol.providedBy(
            self._wrappedProtocol):
            directlyProvides(self, interfaces.IHalfCloseableProtocol)
Example #13
Source File: endpoints.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
def readConnectionLost(self):
        """
        Proxy L{IHalfCloseableProtocol.readConnectionLost} to our
        C{self._wrappedProtocol}
        """
        self._wrappedProtocol.readConnectionLost()
Example #14
Source File: endpoints.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
def writeConnectionLost(self):
        """
        Proxy L{IHalfCloseableProtocol.writeConnectionLost} to our
        C{self._wrappedProtocol}
        """
        self._wrappedProtocol.writeConnectionLost()
Example #15
Source File: test_endpoints.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
def test_wrappingProtocolHalfCloseable(self):
        """
        Our  L{_WrappingProtocol} should be an L{IHalfCloseableProtocol} if
        the C{wrappedProtocol} is.
        """
        cd = object()
        hcp = TestHalfCloseableProtocol()
        p = endpoints._WrappingProtocol(cd, hcp)
        self.assertEquals(
            interfaces.IHalfCloseableProtocol.providedBy(p), True)
Example #16
Source File: test_endpoints.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
def test_wrappingProtocolNotHalfCloseable(self):
        """
        Our L{_WrappingProtocol} should not provide L{IHalfCloseableProtocol}
        if the C{WrappedProtocol} doesn't.
        """
        tp = TestProtocol()
        p = endpoints._WrappingProtocol(None, tp)
        self.assertEquals(
            interfaces.IHalfCloseableProtocol.providedBy(p), False)
Example #17
Source File: _posixstdio.py    From BitTorrent with GNU General Public License v3.0 5 votes vote down vote up 
def _writeConnectionLost(self, reason):
        self._writer=None
        if self.disconnecting:
            self.connectionLost(reason)
            return

        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.writeConnectionLost()
            except:
                log.err()
                self.connectionLost(failure.Failure())
Example #18
Source File: _posixstdio.py    From BitTorrent with GNU General Public License v3.0 5 votes vote down vote up 
def _readConnectionLost(self, reason):
        self._reader=None
        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.readConnectionLost()
            except:
                log.err()
                self.connectionLost(failure.Failure())
        else:
            self.connectionLost(reason)

    # IConsumer
Example #19
Source File: test_endpoints.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def test_wrappingProtocolNotFileDescriptorReceiver(self):
        """
        Our L{_WrappingProtocol} does not provide L{IHalfCloseableProtocol} if
        the wrapped protocol doesn't.
        """
        tp = TestProtocol()
        p = endpoints._WrappingProtocol(None, tp)
        self.assertFalse(interfaces.IFileDescriptorReceiver.providedBy(p))
Example #20
Source File: tcp.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up 
def _closeWriteConnection(self):
        try:
            self.socket.shutdown(1)
        except socket.error:
            pass
        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.writeConnectionLost()
            except:
                f = failure.Failure()
                log.err()
                self.connectionLost(f)
Example #21
Source File: endpoints.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def readConnectionLost(self):
        """
        Proxy L{IHalfCloseableProtocol.readConnectionLost} to our
        C{self._wrappedProtocol}
        """
        self._wrappedProtocol.readConnectionLost()
Example #22
Source File: _posixstdio.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def _writeConnectionLost(self, reason):
        self._writer=None
        if self.disconnecting:
            self.connectionLost(reason)
            return

        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.writeConnectionLost()
            except:
                log.err()
                self.connectionLost(failure.Failure())
Example #23
Source File: tcp.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def readConnectionLost(self, reason):
        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.readConnectionLost()
            except:
                log.err()
                self.connectionLost(failure.Failure())
        else:
            self.connectionLost(reason)
Example #24
Source File: tcp.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def _closeWriteConnection(self):
        try:
            self.socket.shutdown(1)
        except socket.error:
            pass
        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.writeConnectionLost()
            except:
                f = failure.Failure()
                log.err()
                self.connectionLost(f)
Example #25
Source File: tcp.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def readConnectionLost(self, reason):
        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.readConnectionLost()
            except:
                log.err()
                self.connectionLost(failure.Failure())
        else:
            self.connectionLost(reason)
Example #26
Source File: tcp.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def _closeWriteConnection(self):
        try:
            self.socket.shutdown(1)
        except socket.error:
            pass
        p = interfaces.IHalfCloseableProtocol(self.protocol, None)
        if p:
            try:
                p.writeConnectionLost()
            except:
                f = failure.Failure()
                log.err()
                self.connectionLost(f)
Example #27
Source File: test_endpoints.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up 
def test_wrappingProtocolHalfCloseable(self):
        """
        Our L{_WrappingProtocol} should be an L{IHalfCloseableProtocol} if the
        C{wrappedProtocol} is.
        """
        cd = object()
        hcp = TestHalfCloseableProtocol()
        p = endpoints._WrappingProtocol(cd, hcp)
        self.assertEqual(
            interfaces.IHalfCloseableProtocol.providedBy(p), True)
Example #28
Source File: test_endpoints.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up 
def test_wrappingProtocolNotFileDescriptorReceiver(self):
        """
        Our L{_WrappingProtocol} does not provide L{IHalfCloseableProtocol} if
        the wrapped protocol doesn't.
        """
        tp = TestProtocol()
        p = endpoints._WrappingProtocol(None, tp)
        self.assertFalse(interfaces.IFileDescriptorReceiver.providedBy(p))
Example #29
Source File: endpoints.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up 
def writeConnectionLost(self):
        """
        Proxy L{IHalfCloseableProtocol.writeConnectionLost} to our
        C{self._wrappedProtocol}
        """
        self._wrappedProtocol.writeConnectionLost()
Example #30
Source File: endpoints.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up 
def readConnectionLost(self):
        """
        Proxy L{IHalfCloseableProtocol.readConnectionLost} to our
        C{self._wrappedProtocol}
        """
        self._wrappedProtocol.readConnectionLost()