Иван Солнцев
eabd85f68b
Improvements: - Response return Content-Length header; - HTTP handler run recursive after call; - File iterator when call before yield file size.
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
#
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# CatNet Python Server
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#
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# Copyright (C) 2023-2024 John Solntsev
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program 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
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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import logging
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import os
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log = logging.getLogger(__name__)
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def fileiter(filename):
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log.debug("Calc file %s size" % filename)
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yield os.path.getsize(filename)
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log.debug("Open file %s to byte-read" % filename)
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with open(filename, "rb") as f:
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while True:
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file_data = f.read(1024)
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yield file_data
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if len(file_data) >= 1024:
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log.debug("File size greeter 1024 bytes, yield data. Continue to read")
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else:
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log.debug("File size lower 1024 bytes, yield data. Break to read")
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break
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