daphne/channels/response.py
2015-09-09 21:21:43 -05:00

44 lines
1.2 KiB
Python

from django.http import HttpResponse
from six import PY3
def encode_response(response):
"""
Encodes a response to JSON-compatible datastructures
"""
value = {
"content_type": getattr(response, "content_type", None),
"content": response.content,
"status_code": response.status_code,
"headers": list(response._headers.values()),
"cookies": [v.output(header="") for _, v in response.cookies.items()]
}
if PY3:
value["content"] = value["content"].decode('utf8')
response.close()
return value
def decode_response(value):
"""
Decodes a response JSONish value to a HttpResponse object.
"""
response = HttpResponse(
content = value['content'],
content_type = value['content_type'],
status = value['status_code'],
)
for cookie in value['cookies']:
response.cookies.load(cookie)
response._headers = {k.lower(): (k, v) for k, v in value['headers']}
return response
class ResponseLater(Exception):
"""
Class that represents a response which will be sent down the response
channel later. Used to move a django view-based segment onto the next
task, as otherwise we'd need to write some kind of fake response.
"""
pass