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110 lines
4 KiB
Python
110 lines
4 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2013,Thibault Saunier <thibault.saunier@collabora.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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import os
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import time
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from . import loggable
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import subprocess
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import sys
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import urllib.request
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import urllib.error
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import urllib.parse
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from .utils import printc, Colors
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logcat = "httpserver"
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class HTTPServer(loggable.Loggable):
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""" Class to run a SimpleHttpServer in a process."""
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def __init__(self, options):
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loggable.Loggable.__init__(self)
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self.options = options
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self._process = None
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self._logsfile = None
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def _check_is_up(self, timeout=60):
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""" Check if the server is up, running a simple test based on wget. """
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start = time.time()
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while True:
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try:
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response = urllib.request.urlopen('http://127.0.0.1:%s' % (
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self.options.http_server_port))
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return True
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except urllib.error.URLError as e:
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pass
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if time.time() - start > timeout:
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return False
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time.sleep(1)
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def start(self):
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""" Start the server in a subprocess """
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self._logsfile = open(os.path.join(self.options.logsdir,
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"httpserver.logs"), 'w+')
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if self.options.http_server_dir is not None:
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if self._check_is_up(timeout=2):
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return True
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printc("-> Starting HTTP server... ", end='')
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try:
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self.debug("Launching http server")
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cmd = "%s %s %d %s" % (sys.executable, os.path.join(os.path.dirname(__file__),
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"RangeHTTPServer.py"),
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self.options.http_server_port,
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self.options.http_bandwith,
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)
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curdir = os.path.abspath(os.curdir)
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os.chdir(self.options.http_server_dir)
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# cmd = "twistd -no web --path=%s -p %d" % (
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# self.options.http_server_dir, self.options.http_server_port)
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self.debug(
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"Launching server: %s (logs in %s)", cmd, self._logsfile)
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self._process = subprocess.Popen(cmd.split(" "),
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stderr=self._logsfile,
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stdout=self._logsfile)
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os.chdir(curdir)
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self.debug("Launched http server")
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# Dirty way to avoid eating to much CPU...
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# good enough for us anyway.
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time.sleep(1)
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if self._check_is_up():
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printc("OK", Colors.OKGREEN)
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return True
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else:
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printc("FAILURE", Colors.FAIL)
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self._process.terminate()
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self._process = None
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except OSError as ex:
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printc("FAILURE", Colors.FAIL)
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self.warning(logcat, "Could not launch server %s" % ex)
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return False
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def stop(self):
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""" Stop the server subprocess if running. """
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if self._process:
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self._process.terminate()
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self._process = None
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self.debug("Server stopped")
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