Glances API RESTful implementation.

        Return the JSON representation of all the plugins
        HTTP/200 if OK
        HTTP/400 if plugin is not found
        HTTP/404 if others error

def _api_all(self):
        """Glances API RESTful implementation.

        Return the JSON representation of all the plugins
        HTTP/200 if OK
        HTTP/400 if plugin is not found
        HTTP/404 if others error
        """
        response.content_type = 'application/json; charset=utf-8'

        if self.args.debug:
            fname = os.path.join(tempfile.gettempdir(), 'glances-debug.json')
            try:
                with open(fname) as f:
                    return f.read()
            except IOError:
                logger.debug("Debug file (%s) not found" % fname)

        # Update the stat
        self.__update__()

        try:
            # Get the JSON value of the stat ID
            statval = json.dumps(self.stats.getAllAsDict())
        except Exception as e:
            abort(404, "Cannot get stats (%s)" % str(e))

        return statval