2013-09-30 13:33:56 -07:00
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import ec_iface
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import ec_iface.ec
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import ec_iface.ec_pyeclib as ec_pyeclib
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from ec_iface.ec import ECDriver
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2013-09-29 15:37:22 -07:00
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import pyeclib
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import random
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import string
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import sys
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import os
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import argparse
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parser = argparse.ArgumentParser(description='Decoder for PyECLib.')
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parser.add_argument('k', type=int, help='number of data elements')
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parser.add_argument('m', type=int, help='number of parity elements')
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parser.add_argument('type', help='EC algorithm used')
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parser.add_argument('fragments', metavar='fragment', nargs='+',
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help='fragments to decode')
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parser.add_argument('filename', help='output file')
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args = parser.parse_args()
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print args.k
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print args.m
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print args.type
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print args.fragments
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print args.filename
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2013-09-30 13:33:56 -07:00
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ec_driver = ECDriver("ec_iface.ec_pyeclib.ECPyECLibDriver", k=args.k, m=args.m, type=args.type)
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2013-09-29 15:37:22 -07:00
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fragment_list = []
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for fragment in args.fragments:
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fp = open("%s" % fragment, "r")
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fragment_list.append(fp.read())
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fp.close()
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fp = open("%s.decoded" % args.filename, "w")
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decoded_file=ec_driver.decode(fragment_list)
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fp.write(decoded_file)
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fp.close()
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