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71 lines
2.5 KiB
71 lines
2.5 KiB
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#
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# spyne - Copyright (C) Spyne contributors.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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#
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"""The HTTP (urllib2) client transport."""
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from spyne import RemoteService, ClientBase, RemoteProcedureBase
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from spyne.util.six.moves.urllib.request import Request, urlopen
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from spyne.util.six.moves.urllib.error import HTTPError
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class _RemoteProcedure(RemoteProcedureBase):
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def __call__(self, *args, **kwargs):
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# there's no point in having a client making the same request more than
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# once, so if there's more than just one context, it is a bug.
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# the comma-in-assignment trick is a general way of getting the first
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# and the only variable from an iterable. so if there's more than one
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# element in the iterable, it'll fail miserably.
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self.ctx, = self.contexts
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# sets ctx.out_object
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self.get_out_object(self.ctx, args, kwargs)
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# sets ctx.out_string
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self.get_out_string(self.ctx)
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out_string = b''.join(self.ctx.out_string) # FIXME: just send the iterable to the http stream.
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request = Request(self.url, out_string)
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code = 200
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try:
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response = urlopen(request)
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self.ctx.in_string = [response.read()]
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except HTTPError as e:
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code = e.code
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self.ctx.in_string = [e.read()]
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# this sets ctx.in_error if there's an error, and ctx.in_object if
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# there's none.
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self.get_in_object(self.ctx)
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if not (self.ctx.in_error is None):
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raise self.ctx.in_error
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elif code >= 400:
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raise self.ctx.in_error
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else:
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return self.ctx.in_object
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class HttpClient(ClientBase):
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def __init__(self, url, app):
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super(HttpClient, self).__init__(url, app)
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self.service = RemoteService(_RemoteProcedure, url, app)
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