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- """
- This module implements the XmlRpcRequest class which is a more convenient class
- (that Request) to generate xml-rpc requests.
- See documentation in docs/topics/request-response.rst
- """
- from six.moves import xmlrpc_client as xmlrpclib
- from scrapy.http.request import Request
- from scrapy.utils.python import get_func_args
- DUMPS_ARGS = get_func_args(xmlrpclib.dumps)
- class XmlRpcRequest(Request):
- def __init__(self, *args, **kwargs):
- encoding = kwargs.get('encoding', None)
- if 'body' not in kwargs and 'params' in kwargs:
- kw = dict((k, kwargs.pop(k)) for k in DUMPS_ARGS if k in kwargs)
- kwargs['body'] = xmlrpclib.dumps(**kw)
- # spec defines that requests must use POST method
- kwargs.setdefault('method', 'POST')
- # xmlrpc query multiples times over the same url
- kwargs.setdefault('dont_filter', True)
- # restore encoding
- if encoding is not None:
- kwargs['encoding'] = encoding
- super(XmlRpcRequest, self).__init__(*args, **kwargs)
- self.headers.setdefault('Content-Type', 'text/xml')
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