B !²ô`# ã@sHdZddlmZddlmZddlmZddlmZGdd„deƒZdS) zîInternal path prefix support for TensorBoard. Using a path prefix of `/foo/bar` enables TensorBoard to serve from `http://localhost:6006/foo/bar/` rather than `http://localhost:6006/`. See the `--path_prefix` flag docs for more details. é)Úabsolute_import)Údivision)Úprint_function)Úerrorsc@s eZdZdZdd„Zdd„ZdS)ÚPathPrefixMiddlewareaXWSGI middleware for path prefixes. All requests to this middleware must begin with the specified path prefix (otherwise, a 404 will be returned immediately). Requests will be forwarded to the underlying application with the path prefix stripped and appended to `SCRIPT_NAME` (see the WSGI spec, PEP 3333, for details). cCsL| d¡rtd|ƒ‚|r0| d¡s0td|ƒ‚||_||_|jd|_dS)axInitializes this middleware. Args: application: The WSGI application to wrap (see PEP 3333). path_prefix: A string path prefix to be stripped from incoming requests. If empty, this middleware is a no-op. If non-empty, the path prefix must start with a slash and not end with one (e.g., "/tensorboard"). ú/z'Path prefix must not end with slash: %rz/Non-empty path prefix must start with slash: %rN)ÚendswithÚ ValueErrorÚ startswithÚ _applicationÚ _path_prefixÚ_strict_prefix)ÚselfZ applicationZ path_prefix©rúN/home/dcms/DCMS/lib/python3.7/site-packages/tensorboard/backend/path_prefix.pyÚ__init__'s   zPathPrefixMiddleware.__init__cCsb| dd¡}||jkr*| |j¡s*t ¡‚|t|jƒd…|d<| dd¡|j|d<| ||¡S)NZ PATH_INFOÚZ SCRIPT_NAME)Úgetr r r rZ NotFoundErrorÚlenr )rÚenvironZstart_responseÚpathrrrÚ__call__=s zPathPrefixMiddleware.__call__N)Ú__name__Ú __module__Ú __qualname__Ú__doc__rrrrrrrsrN) rÚ __future__rrrZ tensorboardrÚobjectrrrrrÚs