def __init__(self, environ):
script_name = base.get_script_name(environ)
path_info = base.get_path_info(environ)
if not path_info:
# Sometimes PATH_INFO exists, but is empty (e.g. accessing
# the SCRIPT_NAME URL without a trailing slash). We really need to
# operate as if they'd requested '/'. Not amazingly nice to force
# the path like this, but should be harmless.
path_info = '/'
self.environ = environ
self.path_info = path_info
self.path = '%s/%s' % (script_name.rstrip('/'), path_info.lstrip('/'))
self.META = environ
self.META['PATH_INFO'] = path_info
self.META['SCRIPT_NAME'] = script_name
self.method = environ['REQUEST_METHOD'].upper()
_, content_params = self._parse_content_type(self.META.get('CONTENT_TYPE', ''))
if 'charset' in content_params:
try:
codecs.lookup(content_params['charset'])
except LookupError:
pass
else:
self.encoding = content_params['charset']
self._post_parse_error = False
try:
content_length = int(self.environ.get('CONTENT_LENGTH'))
except (ValueError, TypeError):
content_length = 0
self._stream = LimitedStream(self.environ['wsgi.input'], content_length)
self._read_started = False
self.resolver_match = None
def __init__(self, environ):
script_name = base.get_script_name(environ)
path_info = base.get_path_info(environ)
if not path_info:
# Sometimes PATH_INFO exists, but is empty (e.g. accessing
# the SCRIPT_NAME URL without a trailing slash). We really need to
# operate as if they'd requested '/'. Not amazingly nice to force
# the path like this, but should be harmless.
path_info = '/'
self.environ = environ
self.path_info = path_info
self.path = '%s/%s' % (script_name.rstrip('/'), path_info.lstrip('/'))
self.META = environ
self.META['PATH_INFO'] = path_info
self.META['SCRIPT_NAME'] = script_name
self.method = environ['REQUEST_METHOD'].upper()
_, content_params = self._parse_content_type(
self.META.get('CONTENT_TYPE', ''))
if 'charset' in content_params:
try:
codecs.lookup(content_params['charset'])
except LookupError:
pass
else:
self.encoding = content_params['charset']
self._post_parse_error = False
try:
content_length = int(self.environ.get('CONTENT_LENGTH'))
except (ValueError, TypeError):
content_length = 0
self._stream = LimitedStream(self.environ['wsgi.input'],
content_length)
self._read_started = False
self.resolver_match = None
def __init__(self, environ):
script_name = base.get_script_name(environ)
path_info = base.get_path_info(environ)
if not path_info or path_info == script_name:
# Sometimes PATH_INFO exists, but is empty (e.g. accessing
# the SCRIPT_NAME URL without a trailing slash). We really need to
# operate as if they'd requested '/'. Not amazingly nice to force
# the path like this, but should be harmless.
#
# (The comparison of path_info to script_name is to work around an
# apparent bug in flup 1.0.1. See Django ticket #8490).
path_info = "/"
self.environ = environ
self.path_info = path_info
self.path = "%s%s" % (script_name, path_info)
self.META = environ
self.META["PATH_INFO"] = path_info
self.META["SCRIPT_NAME"] = script_name
self.method = environ["REQUEST_METHOD"].upper()
_, content_params = self._parse_content_type(self.META.get("CONTENT_TYPE", ""))
if "charset" in content_params:
try:
codecs.lookup(content_params["charset"])
except LookupError:
pass
else:
self.encoding = content_params["charset"]
self._post_parse_error = False
try:
content_length = int(self.environ.get("CONTENT_LENGTH"))
except (ValueError, TypeError):
content_length = 0
self._stream = LimitedStream(self.environ["wsgi.input"], content_length)
self._read_started = False
def __call__(self, environ, start_response):
# Hand non-static requests to Django
if not self._should_handle(get_path_info(environ)):
return self.application(environ, start_response)
# Serve static requests from static.Cling
if not self.debug:
environ = self._transpose_environ(environ)
return self.cling(environ, start_response)
# Serve static requests in debug mode from StaticFilesHandler
else:
return self.debug_cling(environ, start_response)
def __call__(self, environ, start_response):
# Hand non-static requests to Django
if not self._should_handle(get_path_info(environ)):
return self.application(environ, start_response)
# Serve static requests from static.Cling
if not self.debug:
environ = self._transpose_environ(environ)
return self.cling(environ, start_response)
# Serve static requests in debug mode from StaticFilesHandler
else:
return self.debug_cling(environ, start_response)
def __call__(self, environ, start_response):
# Hand non-static requests to Django
if not self._should_handle(get_path_info(environ)):
return self.application(environ, start_response)
def max_age(status, headers, exc_info=None):
headers.append(('Cache-Control', "max-age=31536000"))
return start_response(status, headers, exc_info)
# Serve static requests from static.Cling
if not self.debug:
environ = self._transpose_environ(environ)
return self._gzip(self.cling, environ, max_age)
# Serve static requests in debug mode from StaticFilesHandler
else:
return self._gzip(self.debug_cling, environ, start_response)
def __init__(self, environ): # 要传入环境变量
script_name = base.get_script_name(environ) # 脚本
path_info = base.get_path_info(environ) # 路径
if not path_info or path_info == script_name:
# Sometimes PATH_INFO exists, but is empty (e.g. accessing
# the SCRIPT_NAME URL without a trailing slash). We really need to
# operate as if they'd requested '/'. Not amazingly nice to force
# the path like this, but should be harmless.
#
# (The comparison of path_info to script_name is to work around an
# apparent bug in flup 1.0.1. See Django ticket #8490).
path_info = '/'
self.environ = environ
self.path_info = path_info
self.path = '%s%s' % (script_name, path_info)
self.META = environ
self.META['PATH_INFO'] = path_info
self.META['SCRIPT_NAME'] = script_name
self.method = environ['REQUEST_METHOD'].upper()
_, content_params = self._parse_content_type(self.META.get('CONTENT_TYPE', '')) # 分析请求内容类型
if 'charset' in content_params:
try:
codecs.lookup(content_params['charset'])
except LookupError:
pass
else:
self.encoding = content_params['charset']
self._post_parse_error = False
try:
content_length = int(self.environ.get('CONTENT_LENGTH')) # 长度
except (ValueError, TypeError):
content_length = 0
self._stream = LimitedStream(self.environ['wsgi.input'], content_length)
self._read_started = False
def __call__(self, environ, start_response):
if not self._should_handle(get_path_info(environ)):
return self.application(environ, start_response)
return super(FSFilesHandler, self).__call__(environ, start_response)
def __call__(self, environ, start_response):
if not self._should_handle(get_path_info(environ)):
return self.application(environ, start_response)
return super(FSFilesHandler, self).__call__(environ, start_response)
