Python BaseRequest.environ方法代码示例

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def get_app_iter(self, environ):
        """Returns the application iterator for the given environ.  Depending
        on the request method and the current status code the return value
        might be an empty response rather than the one from the response.

        If the request method is `HEAD` or the status code is in a range
        where the HTTP specification requires an empty response, an empty
        iterable is returned.

        .. versionadded:: 0.6

        :param environ: the WSGI environment of the request.
        :return: a response iterable.
        """
        status = self.status_code
        if environ['REQUEST_METHOD'] == 'HEAD' or \
           100 <= status < 200 or status in (204, 304):
            iterable = ()
        elif self.direct_passthrough:
            if __debug__:
                _warn_if_string(self.response)
            return self.response
        else:
            iterable = self.iter_encoded()
        return ClosingIterator(iterable, self.close) 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def get_wsgi_response(self, environ):
        """Returns the final WSGI response as tuple.  The first item in
        the tuple is the application iterator, the second the status and
        the third the list of headers.  The response returned is created
        specially for the given environment.  For example if the request
        method in the WSGI environment is ``'HEAD'`` the response will
        be empty and only the headers and status code will be present.

        .. versionadded:: 0.6

        :param environ: the WSGI environment of the request.
        :return: an ``(app_iter, status, headers)`` tuple.
        """
        headers = self.get_wsgi_headers(environ)
        app_iter = self.get_app_iter(environ)
        return app_iter, self.status, headers.to_wsgi_list() 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def is_xhr(self):
        """True if the request was triggered via a JavaScript XMLHttpRequest.
        This only works with libraries that support the ``X-Requested-With``
        header and set it to "XMLHttpRequest".  Libraries that do that are
        prototype, jQuery and Mochikit and probably some more.

        .. deprecated:: 0.13
            ``X-Requested-With`` is not standard and is unreliable.
        """
        warn(DeprecationWarning(
            'Request.is_xhr is deprecated. Given that the X-Requested-With '
            'header is not a part of any spec, it is not reliable'
        ), stacklevel=2)
        return self.environ.get(
            'HTTP_X_REQUESTED_WITH', ''
        ).lower() == 'xmlhttprequest' 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def get_app_iter(self, environ):
        """Returns the application iterator for the given environ.  Depending
        on the request method and the current status code the return value
        might be an empty response rather than the one from the response.

        If the request method is `HEAD` or the status code is in a range
        where the HTTP specification requires an empty response, an empty
        iterable is returned.

        .. versionadded:: 0.6

        :param environ: the WSGI environment of the request.
        :return: a response iterable.
        """
        status = self.status_code
        if environ['REQUEST_METHOD'] == 'HEAD' or \
           100 <= status < 200 or status in (204, 304, 412):
            iterable = ()
        elif self.direct_passthrough:
            if __debug__:
                _warn_if_string(self.response)
            return self.response
        else:
            iterable = self.iter_encoded()
        return ClosingIterator(iterable, self.close) 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def __init__(self, environ, populate_request=True, shallow=False):
        self.environ = environ
        if populate_request and not shallow:
            self.environ['werkzeug.request'] = self
        self.shallow = shallow 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def __repr__(self):
        # make sure the __repr__ even works if the request was created
        # from an invalid WSGI environment.  If we display the request
        # in a debug session we don't want the repr to blow up.
        args = []
        try:
            args.append("'%s'" % to_native(self.url, self.url_charset))
            args.append('[%s]' % self.method)
        except Exception:
            args.append('(invalid WSGI environ)')

        return '<%s %s>' % (
            self.__class__.__name__,
            ' '.join(args)
        ) 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def from_values(cls, *args, **kwargs):
        """Create a new request object based on the values provided.  If
        environ is given missing values are filled from there.  This method is
        useful for small scripts when you need to simulate a request from an URL.
        Do not use this method for unittesting, there is a full featured client
        object (:class:`Client`) that allows to create multipart requests,
        support for cookies etc.

        This accepts the same options as the
        :class:`~werkzeug.test.EnvironBuilder`.

        .. versionchanged:: 0.5
           This method now accepts the same arguments as
           :class:`~werkzeug.test.EnvironBuilder`.  Because of this the
           `environ` parameter is now called `environ_overrides`.

        :return: request object
        """
        from werkzeug.test import EnvironBuilder
        charset = kwargs.pop('charset', cls.charset)
        kwargs['charset'] = charset
        builder = EnvironBuilder(*args, **kwargs)
        try:
            return builder.get_request(cls)
        finally:
            builder.close() 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def want_form_data_parsed(self):
        """Returns True if the request method carries content.  As of
        Werkzeug 0.9 this will be the case if a content type is transmitted.

        .. versionadded:: 0.8
        """
        return bool(self.environ.get('CONTENT_TYPE')) 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def _load_form_data(self):
        """Method used internally to retrieve submitted data.  After calling
        this sets `form` and `files` on the request object to multi dicts
        filled with the incoming form data.  As a matter of fact the input
        stream will be empty afterwards.  You can also call this method to
        force the parsing of the form data.

        .. versionadded:: 0.8
        """
        # abort early if we have already consumed the stream
        if 'form' in self.__dict__:
            return

        _assert_not_shallow(self)

        if self.want_form_data_parsed:
            content_type = self.environ.get('CONTENT_TYPE', '')
            content_length = get_content_length(self.environ)
            mimetype, options = parse_options_header(content_type)
            parser = self.make_form_data_parser()
            data = parser.parse(self._get_stream_for_parsing(),
                                mimetype, content_length, options)
        else:
            data = (self.stream, self.parameter_storage_class(),
                    self.parameter_storage_class())

        # inject the values into the instance dict so that we bypass
        # our cached_property non-data descriptor.
        d = self.__dict__
        d['stream'], d['form'], d['files'] = data 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def args(self):
        """The parsed URL parameters.  By default an
        :class:`~werkzeug.datastructures.ImmutableMultiDict`
        is returned from this function.  This can be changed by setting
        :attr:`parameter_storage_class` to a different type.  This might
        be necessary if the order of the form data is important.
        """
        return url_decode(wsgi_get_bytes(self.environ.get('QUERY_STRING', '')),
                          self.url_charset, errors=self.encoding_errors,
                          cls=self.parameter_storage_class) 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def cookies(self):
        """Read only access to the retrieved cookie values as dictionary."""
        return parse_cookie(self.environ, self.charset,
                            self.encoding_errors,
                            cls=self.dict_storage_class) 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def headers(self):
        """The headers from the WSGI environ as immutable
        :class:`~werkzeug.datastructures.EnvironHeaders`.
        """
        return EnvironHeaders(self.environ) 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def path(self):
        """Requested path as unicode.  This works a bit like the regular path
        info in the WSGI environment but will always include a leading slash,
        even if the URL root is accessed.
        """
        raw_path = wsgi_decoding_dance(self.environ.get('PATH_INFO') or '',
                                       self.charset, self.encoding_errors)
        return '/' + raw_path.lstrip('/') 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def script_root(self):
        """The root path of the script without the trailing slash."""
        raw_path = wsgi_decoding_dance(self.environ.get('SCRIPT_NAME') or '',
                                       self.charset, self.encoding_errors)
        return raw_path.rstrip('/') 

# 需要导入模块: from werkzeug.wrappers import BaseRequest [as 别名]
# 或者: from werkzeug.wrappers.BaseRequest import environ [as 别名]
def base_url(self):
        """Like :attr:`url` but without the querystring
        See also: :attr:`trusted_hosts`.
        """
        return get_current_url(self.environ, strip_querystring=True,
                               trusted_hosts=self.trusted_hosts)