本文整理汇总了Python中django.utils.http.parse_http_date_safe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_safe方法的具体用法？Python http.parse_http_date_safe怎么用？Python http.parse_http_date_safe使用的例子？那么恭喜您, 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_safe方法的5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: process_response
# 需要导入模块: from django.utils import http [as 别名]
# 或者: from django.utils.http import parse_http_date_safe [as 别名]
def process_response(self, request, response):
# It's too late to prevent an unsafe request with a 412 response, and
# for a HEAD request, the response body is always empty so computing
# an accurate ETag isn't possible.
if request.method != 'GET':
return response
if self.needs_etag(response) and not response.has_header('ETag'):
set_response_etag(response)
etag = response.get('ETag')
last_modified = response.get('Last-Modified')
if last_modified:
last_modified = parse_http_date_safe(last_modified)
if etag or last_modified:
return get_conditional_response(
request,
etag=etag,
last_modified=last_modified,
response=response,
)
return response 示例2: process_response
# 需要导入模块: from django.utils import http [as 别名]
# 或者: from django.utils.http import parse_http_date_safe [as 别名]
def process_response(self, request, response):
# It's too late to prevent an unsafe request with a 412 response, and
# for a HEAD request, the response body is always empty so computing
# an accurate ETag isn't possible.
if request.method != 'GET':
return response
if self.needs_etag(response) and not response.has_header('ETag'):
set_response_etag(response)
etag = response.get('ETag')
last_modified = response.get('Last-Modified')
last_modified = last_modified and parse_http_date_safe(last_modified)
if etag or last_modified:
return get_conditional_response(
request,
etag=etag,
last_modified=last_modified,
response=response,
)
return response 示例3: process_response
# 需要导入模块: from django.utils import http [as 别名]
# 或者: from django.utils.http import parse_http_date_safe [as 别名]
def process_response(self, request, response):
response['Date'] = http_date()
if not response.streaming and not response.has_header('Content-Length'):
response['Content-Length'] = str(len(response.content))
if response.has_header('ETag'):
if_none_match = request.META.get('HTTP_IF_NONE_MATCH')
if if_none_match == response['ETag']:
# Setting the status is enough here. The response handling path
# automatically removes content for this status code (in
# http.conditional_content_removal()).
response.status_code = 304
if response.has_header('Last-Modified'):
if_modified_since = request.META.get('HTTP_IF_MODIFIED_SINCE')
if if_modified_since is not None:
if_modified_since = parse_http_date_safe(if_modified_since)
if if_modified_since is not None:
last_modified = parse_http_date_safe(response['Last-Modified'])
if last_modified is not None and last_modified <= if_modified_since:
# Setting the status code is enough here (same reasons as
# above).
response.status_code = 304
return response 示例4: process_response
# 需要导入模块: from django.utils import http [as 别名]
# 或者: from django.utils.http import parse_http_date_safe [as 别名]
def process_response(self, request, response):
response['Date'] = http_date()
if not response.streaming and not response.has_header('Content-Length'):
response['Content-Length'] = str(len(response.content))
etag = response.get('ETag')
last_modified = response.get('Last-Modified')
if last_modified:
last_modified = parse_http_date_safe(last_modified)
if etag or last_modified:
return get_conditional_response(
request,
etag=etag,
last_modified=last_modified,
response=response,
)
return response 示例5: process_response
# 需要导入模块: from django.utils import http [as 别名]
# 或者: from django.utils.http import parse_http_date_safe [as 别名]
def process_response(self, request, response):
response['Date'] = http_date()
if not response.streaming and not response.has_header('Content-Length'):
response['Content-Length'] = str(len(response.content))
# If-None-Match must be ignored if original result would be anything
# other than a 2XX or 304 status. 304 status would result in no change.
# http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.26
if 200 <= response.status_code < 300 and response.has_header('ETag'):
if_none_match = request.META.get('HTTP_IF_NONE_MATCH')
if if_none_match == response['ETag']:
# Setting the status is enough here. The response handling path
# automatically removes content for this status code (in
# http.conditional_content_removal()).
response.status_code = 304
# If-Modified-Since must be ignored if the original result was not a 200.
# http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.25
if response.status_code == 200 and response.has_header('Last-Modified'):
if_modified_since = request.META.get('HTTP_IF_MODIFIED_SINCE')
if if_modified_since is not None:
if_modified_since = parse_http_date_safe(if_modified_since)
if if_modified_since is not None:
last_modified = parse_http_date_safe(response['Last-Modified'])
if last_modified is not None and last_modified <= if_modified_since:
# Setting the status code is enough here (same reasons as
# above).
response.status_code = 304
return response