Exemplo n.º 1
0
    def registerProducer(self, producer, streaming):
        if not streaming:
            producer = _PullToPush(producer, self)
            producer.startStreaming()

        self.producer = producer
        self.streaming = streaming
        self.wrappedRequest.registerProducer(producer, True)
Exemplo n.º 2
0
    def registerProducer(self, producer, streaming):
        if not streaming:
            producer = _PullToPush(producer, self)
            producer.startStreaming()

        self.producer = producer
        self.streaming = streaming
        self.wrappedRequest.registerProducer(producer, True)
Exemplo n.º 3
0
    def registerProducer(self, producer, streaming):
        """
        Register to receive data from a producer.

        This sets self to be a consumer for a producer.  When this object runs
        out of data (as when a send(2) call on a socket succeeds in moving the
        last data from a userspace buffer into a kernelspace buffer), it will
        ask the producer to resumeProducing().

        For L{IPullProducer} providers, C{resumeProducing} will be called once
        each time data is required.

        For L{IPushProducer} providers, C{pauseProducing} will be called
        whenever the write buffer fills up and C{resumeProducing} will only be
        called when it empties.

        @param producer: The producer to register.
        @type producer: L{IProducer} provider

        @param streaming: L{True} if C{producer} provides L{IPushProducer},
        L{False} if C{producer} provides L{IPullProducer}.
        @type streaming: L{bool}

        @raise RuntimeError: If a producer is already registered.

        @return: L{None}
        """
        if self.producer:
            raise ValueError(
                "registering producer %s before previous one (%s) was "
                "unregistered" % (producer, self.producer))

        if not streaming:
            self.hasStreamingProducer = False
            producer = _PullToPush(producer, self)
            producer.startStreaming()
        else:
            self.hasStreamingProducer = True

        self.producer = producer
        self._producerProducing = True
Exemplo n.º 4
0
    def registerProducer(self, producer, streaming):
        """
        Register to receive data from a producer.

        This sets self to be a consumer for a producer.  When this object runs
        out of data (as when a send(2) call on a socket succeeds in moving the
        last data from a userspace buffer into a kernelspace buffer), it will
        ask the producer to resumeProducing().

        For L{IPullProducer} providers, C{resumeProducing} will be called once
        each time data is required.

        For L{IPushProducer} providers, C{pauseProducing} will be called
        whenever the write buffer fills up and C{resumeProducing} will only be
        called when it empties.

        @param producer: The producer to register.
        @type producer: L{IProducer} provider

        @param streaming: L{True} if C{producer} provides L{IPushProducer},
        L{False} if C{producer} provides L{IPullProducer}.
        @type streaming: L{bool}

        @raise RuntimeError: If a producer is already registered.

        @return: L{None}
        """
        if self.producer:
            raise ValueError(
                "registering producer %s before previous one (%s) was "
                "unregistered" % (producer, self.producer))

        if not streaming:
            self.hasStreamingProducer = False
            producer = _PullToPush(producer, self)
            producer.startStreaming()
        else:
            self.hasStreamingProducer = True

        self.producer = producer
        self._producerProducing = True