示例#1
0
    def finish_response(self, app_iter):
        if not self.scale:
            self.start_response(self.status, self.headers)
            self.output = app_iter
            return

        CONTENT_LENGTH.delete(self.headers)
        inBuffer = StringIO()
        try:
            for s in app_iter:
                self.logger.debug("Writing %d bytes into image buffer." %
                                  len(s))
                inBuffer.write(s)
        finally:
            if hasattr(app_iter, 'close'):
                app_iter.close()

        rawImg = Blob()
        rawImg.data = inBuffer.getvalue()
        inBuffer.close()
        image = Image(rawImg)
        self.logger.debug("Scaling image to %s" % self.scaled_size)
        image.scale(self.scaled_size[0])
        image.write(self.outbuffer)

        content_length = self.outbuffer.length()
        CONTENT_LENGTH.update(self.headers, content_length)
        CACHE_CONTROL.update(self.headers, s_maxage=CACHE_CONTROL.ONE_HOUR)
        self.start_response(self.status, self.headers)
    def finish_response(self, app_iter):
        if not self.scale:
            self.start_response(self.status, self.headers)
            self.output = app_iter
            return

        CONTENT_LENGTH.delete(self.headers)
        inBuffer = StringIO()
        try:
            for s in app_iter:
                self.logger.debug("Writing %d bytes into image buffer." % len(s))
                inBuffer.write(s)
        finally:
            if hasattr(app_iter, 'close'):
                app_iter.close()

        rawImg = Blob()
        rawImg.data = inBuffer.getvalue()
        inBuffer.close()
        image = Image(rawImg)
        self.logger.debug("Scaling image to %s" % self.scaled_size)
        image.scale(self.scaled_size[0])
        image.write(self.outbuffer)

        content_length = self.outbuffer.length()
        CONTENT_LENGTH.update(self.headers, content_length)
        CACHE_CONTROL.update(self.headers, s_maxage=CACHE_CONTROL.ONE_HOUR)
        self.start_response(self.status, self.headers)