Andrew Geissler | 82c905d | 2020-04-13 13:39:40 -0500 | [diff] [blame] | 1 | # |
| 2 | # SPDX-License-Identifier: MIT |
| 3 | # |
| 4 | |
| 5 | import http.server |
| 6 | import multiprocessing |
| 7 | import os |
| 8 | import traceback |
| 9 | import signal |
| 10 | import logging |
| 11 | from socketserver import ThreadingMixIn |
| 12 | |
| 13 | class HTTPServer(ThreadingMixIn, http.server.HTTPServer): |
| 14 | |
| 15 | def server_start(self, root_dir, logger): |
| 16 | os.chdir(root_dir) |
| 17 | self.serve_forever() |
| 18 | |
| 19 | class HTTPRequestHandler(http.server.SimpleHTTPRequestHandler): |
| 20 | |
| 21 | def log_message(self, format_str, *args): |
| 22 | pass |
| 23 | |
| 24 | class HTTPService(object): |
| 25 | |
| 26 | def __init__(self, root_dir, host='', port=0, logger=None): |
| 27 | self.root_dir = root_dir |
| 28 | self.host = host |
| 29 | self.port = port |
| 30 | if not logger: |
| 31 | logger = logging.getLogger() |
| 32 | self.logger = logger |
| 33 | |
| 34 | def start(self): |
| 35 | print(self.root_dir) |
| 36 | if not os.path.exists(self.root_dir): |
| 37 | self.logger.info("Not starting HTTPService for directory %s which doesn't exist" % (self.root_dir)) |
| 38 | return |
| 39 | |
| 40 | self.server = HTTPServer((self.host, self.port), HTTPRequestHandler) |
| 41 | if self.port == 0: |
| 42 | self.port = self.server.server_port |
| 43 | self.process = multiprocessing.Process(target=self.server.server_start, args=[self.root_dir, self.logger]) |
| 44 | |
| 45 | # The signal handler from testimage.bbclass can cause deadlocks here |
| 46 | # if the HTTPServer is terminated before it can restore the standard |
| 47 | #signal behaviour |
| 48 | orig = signal.getsignal(signal.SIGTERM) |
| 49 | signal.signal(signal.SIGTERM, signal.SIG_DFL) |
| 50 | self.process.start() |
| 51 | signal.signal(signal.SIGTERM, orig) |
| 52 | |
| 53 | if self.logger: |
| 54 | self.logger.info("Started HTTPService on %s:%s" % (self.host, self.port)) |
| 55 | |
| 56 | |
| 57 | def stop(self): |
| 58 | if hasattr(self, "server"): |
| 59 | self.server.server_close() |
| 60 | if hasattr(self, "process"): |
| 61 | self.process.terminate() |
| 62 | self.process.join() |
| 63 | if self.logger: |
| 64 | self.logger.info("Stopped HTTPService on %s:%s" % (self.host, self.port)) |
| 65 | |