Python amp.UnknownRemoteError方法代碼示例

# 需要導入模塊: from twisted.protocols import amp [as 別名]
# 或者: from twisted.protocols.amp import UnknownRemoteError [as 別名]
def test_helloNoErrorHandling(self):
        """
        Verify that if an unknown error type is raised, it will be relayed to
        the other end of the connection and translated into an exception, it
        will be logged, and then the connection will be dropped.
        """
        L=[]
        c, s, p = connectedServerAndClient(
            ServerClass=SimpleSymmetricCommandProtocol,
            ClientClass=SimpleSymmetricCommandProtocol)
        HELLO = THING_I_DONT_UNDERSTAND
        c.sendHello(HELLO).addErrback(L.append)
        p.flush()
        ure = L.pop()
        ure.trap(amp.UnknownRemoteError)
        c.sendHello(HELLO).addErrback(L.append)
        cl = L.pop()
        cl.trap(error.ConnectionDone)
        # The exception should have been logged.
        self.assertTrue(self.flushLoggedErrors(ThingIDontUnderstandError)) 

# 需要導入模塊: from twisted.protocols import amp [as 別名]
# 或者: from twisted.protocols.amp import UnknownRemoteError [as 別名]
def test_helloNoErrorHandling(self):
        """
        Verify that if an unknown error type is raised, it will be relayed to
        the other end of the connection and translated into an exception, it
        will be logged, and then the connection will be dropped.
        """
        L=[]
        c, s, p = connectedServerAndClient(
            ServerClass=SimpleSymmetricCommandProtocol,
            ClientClass=SimpleSymmetricCommandProtocol)
        HELLO = THING_I_DONT_UNDERSTAND
        c.sendHello(HELLO).addErrback(L.append)
        p.flush()
        ure = L.pop()
        ure.trap(amp.UnknownRemoteError)
        c.sendHello(HELLO).addErrback(L.append)
        cl = L.pop()
        cl.trap(error.ConnectionDone)
        # The exception should have been logged.
        self.failUnless(self.flushLoggedErrors(ThingIDontUnderstandError)) 

# 需要導入模塊: from twisted.protocols import amp [as 別名]
# 或者: from twisted.protocols.amp import UnknownRemoteError [as 別名]
def defaultErrback(self, failure):
        failure.trap(ConnectionAborted, ConnectionClosed, ConnectionDone,
                     ConnectionLost, UnknownRemoteError) 

# 需要導入模塊: from twisted.protocols import amp [as 別名]
# 或者: from twisted.protocols.amp import UnknownRemoteError [as 別名]
def defaultErrback(self, failure):
        failure.trap(ConnectionAborted, ConnectionClosed, ConnectionDone,
                     ConnectionLost, UnknownRemoteError)
        reactor.stop() 

# 需要導入模塊: from twisted.protocols import amp [as 別名]
# 或者: from twisted.protocols.amp import UnknownRemoteError [as 別名]
def call_responder(protocol, command, arguments):
    """Call `command` responder in `protocol` with given `arguments`.

    Serialises the arguments and deserialises the response too.
    """
    responder = protocol.locateResponder(command.commandName)
    arguments = command.makeArguments(arguments, protocol)
    d = responder(arguments)
    d.addCallback(command.parseResponse, protocol)

    def eb_massage_error(error):
        if error.check(amp.RemoteAmpError):
            # Convert remote errors back into local errors using the
            # command's error map if possible.
            error_type = command.reverseErrors.get(
                error.value.errorCode, amp.UnknownRemoteError
            )
            return Failure(error_type(error.value.description))
        else:
            # Exceptions raised in responders that aren't declared in that
            # responder's schema can get through to here without being wrapped
            # in RemoteAmpError. This is because call_responder() bypasses the
            # network marshall/unmarshall steps, where these exceptions would
            # ordinarily get squashed.
            return Failure(
                amp.UnknownRemoteError(
                    "%s: %s"
                    % (reflect.qual(error.type), reflect.safe_str(error.value))
                )
            )

    d.addErrback(eb_massage_error)

    return d