2016-11-30 21:20:34 +01:00
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# pylint: skip-file
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2015-08-20 17:27:15 +02:00
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from lbrynet.cryptstream.CryptBlob import CryptStreamBlobMaker, CryptBlobInfo
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import binascii
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class LiveBlobInfo(CryptBlobInfo):
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def __init__(self, blob_hash, blob_num, length, iv, revision, signature):
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CryptBlobInfo.__init__(self, blob_hash, blob_num, length, iv)
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self.revision = revision
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self.signature = signature
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class LiveStreamBlobMaker(CryptStreamBlobMaker):
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def __init__(self, key, iv, blob_num, blob):
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CryptStreamBlobMaker.__init__(self, key, iv, blob_num, blob)
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# The following is a placeholder for a currently unimplemented feature.
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# In the future it may be possible for the live stream creator to overwrite a blob
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# with a newer revision. If that happens, the 0 will be incremented to the
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# actual revision count
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self.revision = 0
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def _return_info(self, blob_hash):
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return LiveBlobInfo(blob_hash, self.blob_num, self.length, binascii.hexlify(self.iv),
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self.revision, None)
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