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First sketch of HTTP client.
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src/allmydata/storage/http_client.py
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36
src/allmydata/storage/http_client.py
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"""
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HTTP client that talks to the HTTP storage server.
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"""
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# Make sure to import Python version:
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from cbor2.encoder import loads
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from cbor2.decoder import loads
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from twisted.internet.defer import inlineCallbacks, returnValue
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from hyperlink import DecodedURL
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import treq
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def _decode_cbor(response):
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"""Given HTTP response, return decoded CBOR body."""
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return treq.content(response).addCallback(loads)
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class StorageClient(object):
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"""
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HTTP client that talks to the HTTP storage server.
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"""
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def __init__(self, url: DecodedURL, swissnum, treq=treq):
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self._base_url = url
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self._swissnum = swissnum
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self._treq = treq
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@inlineCallbacks
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def get_version(self):
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"""
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Return the version metadata for the server.
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"""
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url = self._base_url.child("v1", "version")
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response = _decode_cbor((yield self._treq.get(url)))
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returnValue(response)
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