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36 lines
1008 B
Python
36 lines
1008 B
Python
import hashlib
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import os
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import threading
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from dvc.utils.compat import HTTPServer, SimpleHTTPRequestHandler
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class ETagHandler(SimpleHTTPRequestHandler):
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def end_headers(self):
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file = self.translate_path(self.path)
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if not os.path.isdir(file) and os.path.exists(file):
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with open(file, 'r') as fd:
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etag = hashlib.md5(fd.read().encode('utf8')).hexdigest()
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self.send_header('ETag', etag)
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SimpleHTTPRequestHandler.end_headers(self)
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class StaticFileServer:
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__server_lock = threading.Lock()
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def __init__(self):
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self.__server_lock.acquire()
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self.httpd = HTTPServer(('localhost', 8000), ETagHandler)
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def __enter__(self):
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self.server_thread = threading.Thread(target=self.httpd.serve_forever)
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self.server_thread.daemon = True
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self.server_thread.start()
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def __exit__(self, *args):
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self.httpd.shutdown()
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self.httpd.server_close()
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self.__server_lock.release()
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