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fileserver.py (from https://phus.lu)
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#!/usr/bin/env python3 | |
# pylint: disable=C0111, C0103 | |
""" | |
curl phus.lu/fileserver.py | env PORT=8001 python | |
""" | |
import os | |
import re | |
import sys | |
import time | |
try: | |
from http.server import SimpleHTTPRequestHandler, HTTPServer | |
from socketserver import ThreadingMixIn | |
except ImportError: | |
from BaseHTTPServer import SimpleHTTPRequestHandler, HTTPServer | |
from SocketServer import ThreadingMixIn | |
class Handler(SimpleHTTPRequestHandler): | |
def do_GET(self): | |
m = re.search(r'bytes=(\d*)-(\d*)', self.headers.get('Range', '')) | |
if m is None: | |
SimpleHTTPRequestHandler.do_GET(self) | |
return | |
filename = os.path.join(os.getcwd(), self.path[1:].split('?')[0]) | |
begin = int(m.group(1)) if m.group(1) else 0 | |
end = int(m.group(2)) if m.group(2) else 0 | |
end = end if end else os.path.getsize(filename) - 1 | |
length = end - begin + 1 | |
self.send_response(206, 'Partial Content') | |
self.send_header('Accept-Ranges', 'bytes') | |
self.send_header('Content-Length', str(length)) | |
self.send_header('Content-Type', 'application/octet-stream') | |
self.send_header('Last-Modified', time.strftime('%a, %d %b %Y %H:%M:%S GMT', time.gmtime(os.path.getmtime(filename)))) | |
self.end_headers() | |
fd = 0 | |
try: | |
fd = os.open(filename, os.O_RDONLY, 0o666) | |
sendfile = getattr(os, 'sendfile') | |
if sendfile: | |
sendfile(self.wfile.fileno(), fd, begin, length) | |
else: | |
os.lseek(fd, begin, 0) | |
while length: | |
size = length if length < 256*1024 else 256*1024 | |
data = os.read(fd, size) | |
if not data: | |
break | |
self.wfile.write(data) | |
length -= size | |
finally: | |
if fd: | |
os.close(fd) | |
class Server(ThreadingMixIn, HTTPServer): | |
pass | |
if __name__ == '__main__': | |
port = int(sys.argv[1] if len(sys.argv) > 1 else os.environ.get('PORT', '8000')) | |
print('Serving HTTP on 0.0.0.0 port %d ...' % port) | |
Server(('0.0.0.0', port), Handler).serve_forever() |
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