server.py 文件源码

def process(self):
        """Process an incoming request to the Farfetchd server."""
        # Get site from channel
        self.site = self.channel.site

        # Set various default headers
        self.setHeader(b"Content-Type", b"application/vnd.api+json")
        self.setHeader(b"Server", "Farfetchd v%s" % FARFETCHD_API_VERSION)
        self.setHeader(b"Date", http.datetimeToString())

        # Resource Identification
        self.prepath = []
        self.postpath = list(map(http.unquote, self.path[1:].split(b'/')))

        log.msg("postpath is %s" % self.postpath)
        log.msg("self.resource is %s" % self.resource)

        #requested_resource = self.resource.getChildForRequest(self)
        requested_resource = resource.getChildForRequest(self.resource, self)

        try:
            requested_resource = self.site.getResourceFor(self)
            #self.render(requested_resource)
            log.msg("Requested resource is %s" % requested_resource)
            log.msg("Requested resource entities are %s" % requested_resource.listEntities())
            if requested_resource:
                if requested_resource.responseType:
                    log.msg("Request will be handled by %r" % requested_resource.__class__.__name__)
                    self.checkRequestHeaders()
                #requested_resource.render(self)
                self.render(requested_resource)
            else:
                self.setResponseCode(http.NOT_FOUND)
                self.write(b"No such resource")
        except:
            self.processingFailed(failure.Failure())

        if not self.finished:
            self.finish()