Пример #1
0
 def render(self):
     """
     Renders the requested resource returned from the self.process() method.
     """
     # traverse the resource tree
     child = getChildForRequest(self.env.tree, self)
     # check result and either render direct or in thread
     if IFileSystemResource.providedBy(child):
         # render direct
         return child.render(self)
     elif IStatical.providedBy(child):
         # render direct
         return child.render(self)
     elif IScriptResource.providedBy(child):
         msg = "Script resources may not be called via SFTP."
         raise ForbiddenError(msg)
     elif IRESTResource.providedBy(child):
         return child.render(self)
     elif IResource.providedBy(child):
         return child.render(self)
     msg = "I don't know how to handle this resource type %s"
     raise InternalServerError(msg % type(child))
Пример #2
0
            else:
                return self._renderFileResource(data)
        elif IStatical.providedBy(result):
            # static resources render direct
            data = result.render(self)
            if isinstance(data, basestring):
                return self._renderResource(data)
            elif isinstance(data, dict):
                return self._renderFolder(data)
        elif IRESTResource.providedBy(result):
            # REST resource render in thread
            d = threads.deferToThread(result.render, self)
            d.addCallback(self._cbSuccess)
            d.addErrback(self._cbFailed)
            return server.NOT_DONE_YET
        elif IResource.providedBy(result):
            # all other resources render in thread
            d = threads.deferToThread(result.render, self)
            d.addCallback(self._cbSuccess)
            d.addErrback(self._cbFailed)
            return server.NOT_DONE_YET
        msg = "I don't know how to handle this resource type %s"
        raise InternalServerError(msg % type(result))

    def _cbSuccess(self, result):
        if isinstance(result, dict):
            # a folderish resource
            return self._renderFolder(result)
        elif isinstance(result, basestring):
            # already some textual result
            return self._renderResource(result)