def get_content_type(self, allowed_content_types=None):
"""Determine content type of the request body.
Does not do any body introspection, only checks header
"""
if "Content-Type" not in self.headers:
return None
content_type = self.content_type
allowed_content_types = (allowed_content_types or
self.default_request_content_types)
if content_type not in allowed_content_types:
raise exception.InvalidContentType(content_type=content_type)
return content_type
def get_body_deserializer(self, content_type):
try:
return self.body_deserializers[content_type]
except (KeyError, TypeError):
raise exception.InvalidContentType(content_type=content_type)