def send_entity(environ, start_response, entity):
"""
Send a :py:class:`bag <tiddlyweb.model.bag.Bag>` or :py:class:`recipe
<tiddlyweb.model.recipe.Recipe>` out over HTTP, first
:py:class:`serializing <tiddlyweb.serializer.Serializer>` to
the correct type. If an incoming ``Etag`` validates, raise a
``304`` response.
"""
etag_string = entity_etag(environ, entity)
check_incoming_etag(environ, etag_string)
try:
serialize_type, mime_type = get_serialize_type(environ)
serializer = Serializer(serialize_type, environ)
serializer.object = entity
content = serializer.to_string()
except NoSerializationError:
raise HTTP415('Content type %s not supported' % mime_type)
start_response("200 OK",
[('Content-Type', mime_type),
('Cache-Control', 'no-cache'),
('ETag', etag_string),
('Vary', 'Accept')])
if isinstance(content, basestring):
return [content]
else:
return content
def send_entity(environ, start_response, entity):
"""
Send a bag or recipe out HTTP, first serializing to
the correct type. If the incoming etag matches, raise
304.
"""
etag_string = entity_etag(environ, entity)
incoming_etag = environ.get('HTTP_IF_NONE_MATCH', None)
if incoming_etag:
if incoming_etag == etag_string:
raise HTTP304(incoming_etag)
try:
serialize_type, mime_type = get_serialize_type(environ)
serializer = Serializer(serialize_type, environ)
serializer.object = entity
content = serializer.to_string()
except NoSerializationError:
raise HTTP415('Content type %s not supported' % mime_type)
start_response("200 OK",
[('Content-Type', mime_type),
('Cache-Control', 'no-cache'),
('ETag', etag_string),
('Vary', 'Accept')])
if isinstance(content, basestring):
return [content]
else:
return content
def send_entity(environ, start_response, entity):
"""
Send a bag or recipe out HTTP, first serializing to
the correct type. If the incoming etag matches, raise
304.
"""
etag_string = entity_etag(environ, entity)
incoming_etag = environ.get('HTTP_IF_NONE_MATCH', None)
if incoming_etag:
if incoming_etag == etag_string:
raise HTTP304(incoming_etag)
try:
serialize_type, mime_type = get_serialize_type(environ)
serializer = Serializer(serialize_type, environ)
serializer.object = entity
content = serializer.to_string()
except NoSerializationError:
raise HTTP415('Content type %s not supported' % mime_type)
start_response("200 OK", [('Content-Type', mime_type),
('Cache-Control', 'no-cache'),
('ETag', etag_string), ('Vary', 'Accept')])
if isinstance(content, basestring):
return [content]
else:
return content
