本文整理汇总了Python中django.utils.http.parse_http_date方法的典型用法代码示例。如果您正苦于以下问题：Python http.parse_http_date方法的具体用法？Python http.parse_http_date怎么用？Python http.parse_http_date使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.utils.http的用法示例。
在下文中一共展示了http.parse_http_date方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get
# 需要导入模块: from django.utils import http [as 别名]
# 或者: from django.utils.http import parse_http_date [as 别名]
def get(self, request, mode_id=None):
mode_id = int(mode_id)
if not (mode_id in Mode.stat_v1_ids):
return HttpResponse(status=404)
last_updated = to_unix(cache_value("ranking_stats_last_modified", 600, ranking_stats_last_modified))
now = to_unix(utcnow())
try:
if_modified_since = parse_http_date(request.META['HTTP_IF_MODIFIED_SINCE'])
except (ValueError, KeyError):
if_modified_since = 0
if if_modified_since >= last_updated:
response = HttpResponse("", content_type="application/json", status=304)
else:
response = HttpResponse(cache_value("ranking_stats_%d" % mode_id, 600,
rankings_view_client, 'ranking_stats', mode_id),
content_type="application/json")
response['Cache-Control'] = "max-age=86400"
response['Date'] = http_date(now)
response['Expires'] = http_date(now + 86400)
response['Last-Modified'] = http_date(last_updated)
return response 示例2: was_modified_since
# 需要导入模块: from django.utils import http [as 别名]
# 或者: from django.utils.http import parse_http_date [as 别名]
def was_modified_since(header=None, mtime=0, size=0):
"""
Was something modified since the user last downloaded it?
header
This is the value of the If-Modified-Since header. If this is None,
I'll just return True.
mtime
This is the modification time of the item we're talking about.
size
This is the size of the item we're talking about.
"""
try:
if header is None:
raise ValueError
matches = re.match(r"^([^;]+)(; length=([0-9]+))?$", header,
re.IGNORECASE)
header_mtime = parse_http_date(matches.group(1))
header_len = matches.group(3)
if header_len and int(header_len) != size:
raise ValueError
if int(mtime) > header_mtime:
raise ValueError
except (AttributeError, ValueError, OverflowError):
return True
return False