本文整理汇总了Python中paste.response.HeaderDict.has_key方法的典型用法代码示例。如果您正苦于以下问题：Python HeaderDict.has_key方法的具体用法？Python HeaderDict.has_key怎么用？Python HeaderDict.has_key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paste.response.HeaderDict的用法示例。
在下文中一共展示了HeaderDict.has_key方法的1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: WSGIResponse
# 需要导入模块: from paste.response import HeaderDict [as 别名]
# 或者: from paste.response.HeaderDict import has_key [as 别名]
class WSGIResponse(object):
"""A basic HTTP response with content, headers, and out-bound cookies
The class variable ``defaults`` specifies default values for
``content_type``, ``charset`` and ``errors``. These can be overridden
for the current request via the registry.
"""
defaults = StackedObjectProxy(
default=dict(content_type='text/html', charset='utf-8',
errors='strict', headers={'Cache-Control':'no-cache'})
)
def __init__(self, content='', mimetype=None, code=200):
self._iter = None
self._is_str_iter = True
self.content = content
self.headers = HeaderDict()
self.cookies = SimpleCookie()
self.status_code = code
defaults = self.defaults._current_obj()
if not mimetype:
mimetype = defaults.get('content_type', 'text/html')
charset = defaults.get('charset')
if charset:
mimetype = '%s; charset=%s' % (mimetype, charset)
self.headers.update(defaults.get('headers', {}))
self.headers['Content-Type'] = mimetype
self.errors = defaults.get('errors', 'strict')
def __str__(self):
"""Returns a rendition of the full HTTP message, including headers.
When the content is an iterator, the actual content is replaced with the
output of str(iterator) (to avoid exhausting the iterator).
"""
if self._is_str_iter:
content = ''.join(self.get_content())
else:
content = str(self.content)
return '\n'.join(['%s: %s' % (key, value)
for key, value in self.headers.headeritems()]) \
+ '\n\n' + content
def __call__(self, environ, start_response):
"""Convenience call to return output and set status information
Conforms to the WSGI interface for calling purposes only.
Example usage:
.. code-block:: Python
def wsgi_app(environ, start_response):
response = WSGIResponse()
response.write("Hello world")
response.headers['Content-Type'] = 'latin1'
return response(environ, start_response)
"""
status_text = STATUS_CODE_TEXT[self.status_code]
status = '%s %s' % (self.status_code, status_text)
response_headers = self.headers.headeritems()
for c in self.cookies.values():
response_headers.append(('Set-Cookie', c.output(header='')))
start_response(status, response_headers)
is_file = isinstance(self.content, file)
if 'wsgi.file_wrapper' in environ and is_file:
return environ['wsgi.file_wrapper'](self.content)
elif is_file:
return iter(lambda: self.content.read(), '')
return self.get_content()
def determine_charset(self):
"""
Determine the encoding as specified by the Content-Type's charset
parameter, if one is set
"""
charset_match = _CHARSET_RE.search(self.headers.get('Content-Type', ''))
if charset_match:
return charset_match.group(1)
def has_header(self, header):
"""
Case-insensitive check for a header
"""
warnings.warn('WSGIResponse.has_header is deprecated, use '
'WSGIResponse.headers.has_key instead', DeprecationWarning,
2)
return self.headers.has_key(header)
def set_cookie(self, key, value='', max_age=None, expires=None, path='/',
domain=None, secure=None):
"""
Define a cookie to be sent via the outgoing HTTP headers
"""
self.cookies[key] = value
for var_name, var_value in [
('max_age', max_age), ('path', path), ('domain', domain),
#.........这里部分代码省略.........