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Merge pull request #1608 from sechkova/sleep-before-round

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ngclient: remove sleep_before_round
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Jussi Kukkonen 2021-10-11 11:40:59 +03:00 committed by GitHub
commit 5cdc7dc616
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1 changed files with 2 additions and 8 deletions
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10
tuf/ngclient/_internal/requests_fetcher.py
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@ -6,8 +6,7 @@
"""
import logging
import time
from typing import Dict, Iterator, Optional
from typing import Dict, Iterator
from urllib import parse
# Imports
@ -51,7 +50,6 @@ def __init__(self) -> None:
# Default settings
self.socket_timeout: int = 4 # seconds
self.chunk_size: int = 400000 # bytes
self.sleep_before_round: Optional[int] = None
def fetch(self, url: str) -> Iterator[bytes]:
"""Fetches the contents of HTTP/HTTPS url from a remote server
@ -104,11 +102,7 @@ def _chunks(self, response: "requests.Response") -> Iterator[bytes]:
# We download a fixed chunk of data in every round. This is
# so that we can defend against slow retrieval attacks.
# Furthermore, we do not wish to download an extremely
# large file in one shot. Before beginning the round, sleep
# (if set) for a short amount of time so that the CPU is not
# hogged in the while loop.
if self.sleep_before_round:
time.sleep(self.sleep_before_round)
# large file in one shot.
# NOTE: This may not handle some servers adding a
# Content-Encoding header, which may cause urllib3 to