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import http.server
import multiprocessing
import os
import traceback
import signal
from socketserver import ThreadingMixIn
class HTTPServer(ThreadingMixIn, http.server.HTTPServer):
def server_start(self, root_dir, logger):
os.chdir(root_dir)
self.serve_forever()
class HTTPRequestHandler(http.server.SimpleHTTPRequestHandler):
def log_message(self, format_str, *args):
pass
class HTTPService(object):
def __init__(self, root_dir, host='', logger=None):
self.root_dir = root_dir
self.host = host
self.port = 0
self.logger = logger
def start(self):
if not os.path.exists(self.root_dir):
self.logger.info("Not starting HTTPService for directory %s which doesn't exist" % (self.root_dir))
return
self.server = HTTPServer((self.host, self.port), HTTPRequestHandler)
if self.port == 0:
self.port = self.server.server_port
self.process = multiprocessing.Process(target=self.server.server_start, args=[self.root_dir, self.logger])
# The signal handler from testimage.bbclass can cause deadlocks here
# if the HTTPServer is terminated before it can restore the standard
#signal behaviour
orig = signal.getsignal(signal.SIGTERM)
signal.signal(signal.SIGTERM, signal.SIG_DFL)
self.process.start()
signal.signal(signal.SIGTERM, orig)
if self.logger:
self.logger.info("Started HTTPService on %s:%s" % (self.host, self.port))
def stop(self):
if hasattr(self, "server"):
self.server.server_close()
if hasattr(self, "process"):
self.process.terminate()
self.process.join()
if self.logger:
self.logger.info("Stopped HTTPService on %s:%s" % (self.host, self.port))
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