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DD_MAGIC reversed #1

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DD_MAGIC reversed #1

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c0d8818
DD_MAGIC reversed
arthanson Nov 28, 2018
2517dc9
allow streaming from URL
arthanson Nov 28, 2018
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2 changes: 1 addition & 1 deletion zipstream/consts.py
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@
DD_STRUCT64 = struct.Struct(b"<LQQ")
DD_TUPLE = namedtuple("filecrc",
("crc", "comp_size", "uncomp_size"))
DD_MAGIC = b'\x08\x07\x4b\x50'
DD_MAGIC = b'\x50\x4b\x07\x08'


# central directory file header
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12 changes: 12 additions & 0 deletions zipstream/zipstream.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
#
import os
import time
import urllib
import zlib
from . import consts

Expand Down Expand Up @@ -113,6 +114,9 @@ def _create_file_struct(self, data):
if 'file' in data:
file_struct['src'] = data['file']
file_struct['stype'] = 'f'
elif 'url' in data:
file_struct['src'] = data['url']
file_struct['stype'] = 'u'
elif 'stream' in data:
file_struct['src'] = data['stream']
file_struct['stype'] = 's'
Expand Down Expand Up @@ -274,6 +278,14 @@ def data_generator(self, src, src_type):
break
yield part
return
if src_type == 'u':
with urllib.request.urlopen(src) as fh:
while True:
part = fh.read(self.chunksize)
if not part:
break
yield part
return

def _stream_single_file(self, file_struct):
"""
Expand Down