diff options
Diffstat (limited to 'wsgitools')
| -rw-r--r-- | wsgitools/__init__.py | 2 | ||||
| -rw-r--r-- | wsgitools/adapters.py | 70 |
2 files changed, 0 insertions, 72 deletions
diff --git a/wsgitools/__init__.py b/wsgitools/__init__.py index 13aaab9..784baef 100644 --- a/wsgitools/__init__.py +++ b/wsgitools/__init__.py @@ -11,6 +11,4 @@ The toolbox provides: in L{wsgitools.middlewares} - digest authentication (RFC2617) in L{wsgitools.digest} - servers for the scgi protocol in L{wsgitools.scgi} - - adapter classes for an interface that might in distant future be the second - version of wsgi in L{wsgitools.adapters} """ diff --git a/wsgitools/adapters.py b/wsgitools/adapters.py deleted file mode 100644 index 787ad9a..0000000 --- a/wsgitools/adapters.py +++ /dev/null @@ -1,70 +0,0 @@ -""" -There are attempts to create a new version of the WSGI standard. These -classes try to adapt the current standard to something that eventually -works out to be the next version of WSGI. For more information see -U{http://wsgi.readthedocs.io/en/latest/proposals-2.0.html}. -""" - -__all__ = [] - -import warnings - -from wsgitools.filters import CloseableIterator, CloseableList - -warnings.warn("wsgitools.adapters will be removed", DeprecationWarning) - -__all__.append("WSGI2to1Adapter") -class WSGI2to1Adapter(object): - """Adapts an application with an interface that might somewhen be known as - WSGI 2.0 to the WSGI 1.0 interface.""" - def __init__(self, app): - """app is an application with an interface that might somewhen be known - as WSGI 2.0.""" - self.app = app - def __call__(self, environ, start_response): - """WSGI 1.0 interface""" - assert isinstance(environ, dict) - status, headers, iterable = self.app(environ) - assert isinstance(status, str) - assert isinstance(headers, list) - assert hasattr(iterable, "__iter__") - start_response(status, headers) - return iterable - -__all__.append("WSGI1to2Adapter") -class WSGI1to2Adapter(object): - """Adapts a WSGI 1.0 application to something that might somewhen be the - WSGI 2.0 interface.""" - def __init__(self, app): - """@param app: is a WSGI 1.0 application""" - self.app = app - def __call__(self, environ): - """some interface that might somewhen be known as WSGI 2.0""" - assert isinstance(environ, dict) - results = [None, None, []] - def start_response(status, headers, exc_info=None): - assert isinstance(status, str) - assert isinstance(headers, list) - results[0] = status - results[1] = headers - def write_callable(data): - results[2].append(data) - return write_callable - iterable = self.app(environ, start_response) - assert hasattr(iterable, "__iter__") - if not results[2]: - return results[0], results[1], iterable - if isinstance(iterable, list): - # retaining .close attribute this way - iterable[:0] = results[2] - return results[0], results[1], iterable - close_function = getattr(iterable, "close", None) - iterable = iter(iterable) - try: - first = next(iterable) - except StopIteration: - return (results[0], results[1], - CloseableList(close_function, results[2])) - results[2].append(first) - return (results[0], results[1], - CloseableIterator(close_function, results[2], iterable)) |