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|
# The contents of this file are subject to the BitTorrent Open Source License
# Version 1.1 (the License). You may not copy or use this file, in either
# source code or executable form, except in compliance with the License. You
# may obtain a copy of the License at http://www.bittorrent.com/license/.
#
# Software distributed under the License is distributed on an AS IS basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
# Written by Uoti Urpala
from __future__ import division
import os
import sys
import threading
import traceback
from BitTorrent import GetTorrent
from BitTorrent.platform import bttime
from BitTorrent.download import Feedback, Multitorrent
from BitTorrent.bencode import bdecode
from BitTorrent.ConvertedMetainfo import ConvertedMetainfo
from BitTorrent.prefs import Preferences
from BitTorrent import BTFailure, BTShutdown, INFO, WARNING, ERROR, CRITICAL
from BitTorrent import configfile
from BitTorrent import FAQ_URL
import BitTorrent
RUNNING = 0
RUN_QUEUED = 1
QUEUED = 2
KNOWN = 3
ASKING_LOCATION = 4
class TorrentInfo(object):
def __init__(self, config):
self.metainfo = None
self.dl = None
self.state = None
self.completion = None
self.finishtime = None
self.uptotal = 0
self.uptotal_old = 0
self.downtotal = 0
self.downtotal_old = 0
self.config = config
def _set_dlpath(self, value):
self.config['save_as'] = value
def _get_dlpath(self):
return self.config['save_as']
dlpath = property(_get_dlpath, _set_dlpath)
def decode_position(l, pred, succ, default=None):
if default is None:
default = len(l)
if pred is None and succ is None:
return default
if pred is None:
return 0
if succ is None:
return len(l)
try:
if l[0] == succ and pred not in l:
return 0
if l[-1] == pred and succ not in l:
return len(l)
i = l.index(pred)
if l[i+1] == succ:
return i+1
except (ValueError, IndexError):
pass
return default
class TorrentQueue(Feedback):
def __init__(self, config, ui_options, ipc):
self.ui_options = ui_options
self.ipc = ipc
self.config = config
self.config['def_running_torrents'] = 1 # !@# XXX
self.config['max_running_torrents'] = 100 # !@# XXX
self.doneflag = threading.Event()
self.torrents = {}
self.starting_torrent = None
self.running_torrents = []
self.queue = []
self.other_torrents = []
self.last_save_time = 0
self.last_version_check = 0
self.initialized = 0
def run(self, ui, ui_wrap, startflag):
try:
self.ui = ui
self.run_ui_task = ui_wrap
self.multitorrent = Multitorrent(self.config, self.doneflag,
self.global_error, listen_fail_ok=True)
self.rawserver = self.multitorrent.rawserver
self.ipc.set_rawserver(self.rawserver)
self.ipc.start(self.external_command)
try:
self._restore_state()
except BTFailure, e:
self.torrents = {}
self.running_torrents = []
self.queue = []
self.other_torrents = []
self.global_error(ERROR, _("Could not load saved state: ")+str(e))
else:
for infohash in self.running_torrents + self.queue + \
self.other_torrents:
t = self.torrents[infohash]
if t.dlpath is not None:
t.completion = self.multitorrent.get_completion(
self.config, t.metainfo, t.dlpath)
state = t.state
if state == RUN_QUEUED:
state = RUNNING
self.run_ui_task(self.ui.new_displayed_torrent, infohash,
t.metainfo, t.dlpath, state, t.config,
t.completion, t.uptotal, t.downtotal, )
self._check_queue()
self.initialized = 1
startflag.set()
except Exception, e:
# dump a normal exception traceback
traceback.print_exc()
# set the error flag
self.initialized = -1
# signal the gui thread to stop waiting
startflag.set()
return
self._queue_loop()
self.multitorrent.rawserver.listen_forever()
if self.doneflag.isSet():
self.run_ui_task(self.ui.quit)
self.multitorrent.close_listening_socket()
self.ipc.stop()
for infohash in list(self.running_torrents):
t = self.torrents[infohash]
if t.state == RUN_QUEUED:
continue
t.dl.shutdown()
if t.dl is not None: # possibly set to none by failed()
totals = t.dl.get_total_transfer()
t.uptotal = t.uptotal_old + totals[0]
t.downtotal = t.downtotal_old + totals[1]
self._dump_state()
def _check_version(self):
now = bttime()
if self.last_version_check > 0 and \
self.last_version_check > now - 24*60*60:
return
self.last_version_check = now
self.run_ui_task(self.ui.check_version)
def _dump_config(self):
configfile.save_ui_config(self.config, 'bittorrent',
self.ui_options, self.global_error)
for infohash,t in self.torrents.items():
ec = lambda level, message: self.error(t.metainfo, level, message)
config = t.config.getDict()
if config:
configfile.save_torrent_config(self.config['data_dir'],
infohash, config, ec)
def _dump_state(self):
self.last_save_time = bttime()
r = []
def write_entry(infohash, t):
if t.dlpath is None:
assert t.state == ASKING_LOCATION
r.append(infohash.encode('hex') + '\n')
else:
r.append(infohash.encode('hex') + ' ' + str(t.uptotal) + ' ' +
str(t.downtotal)+' '+t.dlpath.encode('string_escape')+'\n')
r.append('BitTorrent UI state file, version 3\n')
r.append('Running torrents\n')
for infohash in self.running_torrents:
write_entry(infohash, self.torrents[infohash])
r.append('Queued torrents\n')
for infohash in self.queue:
write_entry(infohash, self.torrents[infohash])
r.append('Known torrents\n')
for infohash in self.other_torrents:
write_entry(infohash, self.torrents[infohash])
r.append('End\n')
f = None
try:
filename = os.path.join(self.config['data_dir'], 'ui_state')
f = file(filename + '.new', 'wb')
f.write(''.join(r))
f.close()
if os.access(filename, os.F_OK):
os.remove(filename) # no atomic rename on win32
os.rename(filename + '.new', filename)
except Exception, e:
self.global_error(ERROR, _("Could not save UI state: ") + str(e))
if f is not None:
f.close()
def _restore_state(self):
def decode_line(line):
hashtext = line[:40]
try:
infohash = hashtext.decode('hex')
except:
raise BTFailure(_("Invalid state file contents"))
if len(infohash) != 20:
raise BTFailure(_("Invalid state file contents"))
try:
path = os.path.join(self.config['data_dir'], 'metainfo',
hashtext)
f = file(path, 'rb')
data = f.read()
f.close()
except Exception, e:
try:
f.close()
except:
pass
self.global_error(ERROR,
(_("Error reading file \"%s\".") % path) +
" (" + str(e)+ "), " +
_("cannot restore state completely"))
return None
if infohash in self.torrents:
raise BTFailure(_("Invalid state file (duplicate entry)"))
t = TorrentInfo(Preferences(self.config))
self.torrents[infohash] = t
try:
t.metainfo = ConvertedMetainfo(bdecode(data))
except Exception, e:
self.global_error(ERROR,
(_("Corrupt data in \"%s\", cannot restore torrent.") % path) +
'('+str(e)+')')
return None
t.metainfo.reported_errors = True # suppress redisplay on restart
if infohash != t.metainfo.infohash:
self.global_error(ERROR,
(_("Corrupt data in \"%s\", cannot restore torrent.") % path) +
_("(infohash mismatch)"))
return None
if len(line) == 41:
t.dlpath = None
return infohash, t
try:
if version < 2:
t.dlpath = line[41:-1].decode('string_escape')
elif version == 3:
up, down, dlpath = line[41:-1].split(' ', 2)
t.uptotal = t.uptotal_old = int(up)
t.downtotal = t.downtotal_old = int(down)
t.dlpath = dlpath.decode('string_escape')
elif version >= 4:
up, down = line[41:-1].split(' ', 1)
t.uptotal = t.uptotal_old = int(up)
t.downtotal = t.downtotal_old = int(down)
except ValueError: # unpack, int(), decode()
raise BTFailure(_("Invalid state file (bad entry)"))
config = configfile.read_torrent_config(self.config,
self.config['data_dir'],
infohash, self.global_error)
t.config.update(config)
return infohash, t
filename = os.path.join(self.config['data_dir'], 'ui_state')
if not os.path.exists(filename):
return
f = None
try:
f = file(filename, 'rb')
lines = f.readlines()
f.close()
except Exception, e:
if f is not None:
f.close()
raise BTFailure(str(e))
i = iter(lines)
try:
txt = 'BitTorrent UI state file, version '
version = i.next()
if not version.startswith(txt):
raise BTFailure(_("Bad UI state file"))
try:
version = int(version[len(txt):-1])
except:
raise BTFailure(_("Bad UI state file version"))
if version > 4:
raise BTFailure(_("Unsupported UI state file version (from "
"newer client version?)"))
if version < 3:
if i.next() != 'Running/queued torrents\n':
raise BTFailure(_("Invalid state file contents"))
else:
if i.next() != 'Running torrents\n':
raise BTFailure(_("Invalid state file contents"))
while True:
line = i.next()
if line == 'Queued torrents\n':
break
t = decode_line(line)
if t is None:
continue
infohash, t = t
if t.dlpath is None:
raise BTFailure(_("Invalid state file contents"))
t.state = RUN_QUEUED
self.running_torrents.append(infohash)
while True:
line = i.next()
if line == 'Known torrents\n':
break
t = decode_line(line)
if t is None:
continue
infohash, t = t
if t.dlpath is None:
raise BTFailure(_("Invalid state file contents"))
t.state = QUEUED
self.queue.append(infohash)
while True:
line = i.next()
if line == 'End\n':
break
t = decode_line(line)
if t is None:
continue
infohash, t = t
if t.dlpath is None:
t.state = ASKING_LOCATION
else:
t.state = KNOWN
self.other_torrents.append(infohash)
except StopIteration:
raise BTFailure(_("Invalid state file contents"))
def _queue_loop(self):
if self.doneflag.isSet():
return
self.rawserver.add_task(self._queue_loop, 20)
now = bttime()
self._check_version()
if self.queue and self.starting_torrent is None:
mintime = now - self.config['next_torrent_time'] * 60
minratio = self.config['next_torrent_ratio'] / 100
if self.config['seed_forever']:
minratio = 1e99
else:
mintime = 0
minratio = self.config['last_torrent_ratio'] / 100
if self.config['seed_last_forever']:
minratio = 1e99
if minratio >= 1e99:
return
for infohash in self.running_torrents:
t = self.torrents[infohash]
myminratio = minratio
if t.dl:
if self.queue and t.dl.config['seed_last_forever']:
myminratio = 1e99
elif t.dl.config['seed_forever']:
myminratio = 1e99
if t.state == RUN_QUEUED:
continue
totals = t.dl.get_total_transfer()
# not updated for remaining torrents if one is stopped, who cares
t.uptotal = t.uptotal_old + totals[0]
t.downtotal = t.downtotal_old + totals[1]
if t.finishtime is None or t.finishtime > now - 120:
continue
if t.finishtime > mintime:
if t.uptotal < t.metainfo.total_bytes * myminratio:
continue
self.change_torrent_state(infohash, RUNNING, KNOWN)
break
if self.running_torrents and self.last_save_time < now - 300:
self._dump_state()
def _check_queue(self):
if self.starting_torrent is not None or self.config['pause']:
return
for infohash in self.running_torrents:
if self.torrents[infohash].state == RUN_QUEUED:
self.starting_torrent = infohash
t = self.torrents[infohash]
t.state = RUNNING
t.finishtime = None
t.dl = self.multitorrent.start_torrent(t.metainfo, t.config,
self, t.dlpath)
return
if not self.queue or len(self.running_torrents) >= \
self.config['def_running_torrents']:
return
infohash = self.queue.pop(0)
self.starting_torrent = infohash
t = self.torrents[infohash]
assert t.state == QUEUED
t.state = RUNNING
t.finishtime = None
self.running_torrents.append(infohash)
t.dl = self.multitorrent.start_torrent(t.metainfo, t.config, self,
t.dlpath)
self._send_state(infohash)
def _send_state(self, infohash):
t = self.torrents[infohash]
state = t.state
if state == RUN_QUEUED:
state = RUNNING
pos = None
if state in (KNOWN, RUNNING, QUEUED):
l = self._get_list(state)
if l[-1] != infohash:
pos = l.index(infohash)
self.run_ui_task(self.ui.torrent_state_changed, infohash, t.dlpath,
state, t.completion, t.uptotal_old, t.downtotal_old, pos)
def _stop_running(self, infohash):
t = self.torrents[infohash]
if t.state == RUN_QUEUED:
self.running_torrents.remove(infohash)
t.state = KNOWN
return True
assert t.state == RUNNING
shutdown_succeded = t.dl.shutdown()
if not shutdown_succeded:
self.run_ui_task(self.ui.open_log)
self.error(t.metainfo, ERROR, "Unable to stop torrent. Please send this application log to bugs@bittorrent.com .")
return False
if infohash == self.starting_torrent:
self.starting_torrent = None
try:
self.running_torrents.remove(infohash)
except ValueError:
self.other_torrents.remove(infohash)
return False
else:
t.state = KNOWN
totals = t.dl.get_total_transfer()
t.uptotal_old += totals[0]
t.uptotal = t.uptotal_old
t.downtotal_old += totals[1]
t.downtotal = t.downtotal_old
t.dl = None
t.completion = self.multitorrent.get_completion(self.config,
t.metainfo, t.dlpath)
return True
def external_command(self, action, *datas):
if action == 'start_torrent':
assert len(datas) == 2
self.start_new_torrent_by_name(datas[0], save_as=datas[1])
elif action == 'show_error':
assert len(datas) == 1
self.global_error(ERROR, datas[0])
elif action == 'no-op':
pass
def remove_torrent(self, infohash):
if infohash not in self.torrents:
return
state = self.torrents[infohash].state
if state == QUEUED:
self.queue.remove(infohash)
elif state in (RUNNING, RUN_QUEUED):
self._stop_running(infohash)
self._check_queue()
else:
self.other_torrents.remove(infohash)
self.run_ui_task(self.ui.removed_torrent, infohash)
del self.torrents[infohash]
for d in ['metainfo', 'resume']:
filename = os.path.join(self.config['data_dir'], d,
infohash.encode('hex'))
try:
os.remove(filename)
except Exception, e:
self.global_error(WARNING,
(_("Could not delete cached %s file:")%d) +
str(e))
ec = lambda level, message: self.global_error(level, message)
configfile.remove_torrent_config(self.config['data_dir'],
infohash, ec)
self._dump_state()
def set_save_location(self, infohash, dlpath):
torrent = self.torrents.get(infohash)
if torrent is None or torrent.state == RUNNING:
return
torrent.dlpath = dlpath
self._dump_config()
torrent.completion = self.multitorrent.get_completion(self.config,
torrent.metainfo, dlpath)
if torrent.state == ASKING_LOCATION:
torrent.state = KNOWN
self.change_torrent_state(infohash, KNOWN, QUEUED)
else:
self._send_state(infohash)
self._dump_state()
def _get_torrent_then_callback(self, name, save_as=None):
data, errors = GetTorrent.get_quietly(name)
if data:
self.start_new_torrent(data, save_as)
for error in errors:
self.run_ui_task(self.ui.global_error, ERROR, error)
def start_new_torrent_by_name(self, name, save_as=None):
t = threading.Thread(target=self._get_torrent_then_callback,
args=(name, save_as,))
t.setDaemon(True)
t.start()
def start_new_torrent(self, data, save_as=None):
t = TorrentInfo(Preferences(self.config))
try:
t.metainfo = ConvertedMetainfo(bdecode(data))
except Exception, e:
self.global_error(ERROR, _("This is not a valid torrent file. (%s)")
% str(e))
return
infohash = t.metainfo.infohash
if infohash in self.torrents:
real_state = self.torrents[infohash].state
if real_state in (RUNNING, RUN_QUEUED):
self.error(t.metainfo, ERROR,
_("This torrent (or one with the same contents) is "
"already running."))
elif real_state == QUEUED:
self.error(t.metainfo, ERROR,
_("This torrent (or one with the same contents) is "
"already waiting to run."))
elif real_state == ASKING_LOCATION:
pass
elif real_state == KNOWN:
self.change_torrent_state(infohash, KNOWN, newstate=QUEUED)
else:
raise BTFailure(_("Torrent in unknown state %d") % real_state)
return
path = os.path.join(self.config['data_dir'], 'metainfo',
infohash.encode('hex'))
try:
f = file(path+'.new', 'wb')
f.write(data)
f.close()
if os.access(path, os.F_OK):
os.remove(path) # no atomic rename on win32
os.rename(path+'.new', path)
except Exception, e:
try:
f.close()
except:
pass
self.global_error(ERROR, _("Could not write file ") + path +
' (' + str(e) + '), ' +
_("torrent will not be restarted "
"correctly on client restart"))
config = configfile.read_torrent_config(self.config,
self.config['data_dir'],
infohash, self.global_error)
if config:
t.config.update(config)
if save_as:
self.run_ui_task(self.ui.set_config, 'save_as', save_as)
else:
save_as = None
self.torrents[infohash] = t
t.state = ASKING_LOCATION
self.other_torrents.append(infohash)
self._dump_state()
self.run_ui_task(self.ui.new_displayed_torrent, infohash,
t.metainfo, save_as, t.state, t.config)
def show_error(level, text):
self.run_ui_task(self.ui.error, infohash, level, text)
t.metainfo.show_encoding_errors(show_error)
def set_config(self, option, value, ihash=None):
if not ihash:
oldvalue = self.config[option]
self.config[option] = value
self.multitorrent.set_option(option, value)
if option == 'pause':
if value:# and not oldvalue:
self.set_zero_running_torrents()
elif not value:# and oldvalue:
self._check_queue()
else:
torrent = self.torrents[ihash]
if torrent.state == RUNNING:
torrent.dl.set_option(option, value)
if option in ('forwarded_port', 'maxport'):
torrent.dl.change_port()
torrent.config[option] = value
self._dump_config()
def request_status(self, infohash, want_spew, want_fileinfo):
torrent = self.torrents.get(infohash)
if torrent is None or torrent.state != RUNNING:
return
status = torrent.dl.get_status(want_spew, want_fileinfo)
if torrent.finishtime is not None:
now = bttime()
uptotal = status['upTotal'] + torrent.uptotal_old
downtotal = status['downTotal'] + torrent.downtotal_old
ulspeed = status['upRate2']
if self.queue:
ratio = torrent.dl.config['next_torrent_ratio'] / 100
if torrent.dl.config['seed_forever']:
ratio = 1e99
else:
ratio = torrent.dl.config['last_torrent_ratio'] / 100
if torrent.dl.config['seed_last_forever']:
ratio = 1e99
if ulspeed <= 0 or ratio >= 1e99:
rem = 1e99
elif downtotal == 0:
rem = (torrent.metainfo.total_bytes * ratio - uptotal) / ulspeed
else:
rem = (downtotal * ratio - uptotal) / ulspeed
if self.queue and not torrent.dl.config['seed_forever']:
rem = min(rem, torrent.finishtime +
torrent.dl.config['next_torrent_time'] * 60 - now)
rem = max(rem, torrent.finishtime + 120 - now)
if rem <= 0:
rem = 1
if rem >= 1e99:
rem = None
status['timeEst'] = rem
self.run_ui_task(self.ui.update_status, infohash, status)
def _get_list(self, state):
if state == KNOWN:
return self.other_torrents
elif state == QUEUED:
return self.queue
elif state in (RUNNING, RUN_QUEUED):
return self.running_torrents
assert False
def change_torrent_state(self, infohash, oldstate, newstate=None,
pred=None, succ=None, replaced=None, force_running=False):
t = self.torrents.get(infohash)
if t is None or (t.state != oldstate and not (t.state == RUN_QUEUED and
oldstate == RUNNING)):
return
if newstate is None:
newstate = oldstate
assert oldstate in (KNOWN, QUEUED, RUNNING)
assert newstate in (KNOWN, QUEUED, RUNNING)
pos = None
if oldstate != RUNNING and newstate == RUNNING and replaced is None:
if len(self.running_torrents) >= (force_running and self.config[
'max_running_torrents'] or self.config['def_running_torrents']):
if force_running:
self.global_error(ERROR,
_("Can't run more than %d torrents "
"simultaneously. For more info see the"
" FAQ at %s.")%
(self.config['max_running_torrents'],
FAQ_URL))
newstate = QUEUED
pos = 0
l = self._get_list(newstate)
if newstate == oldstate:
origpos = l.index(infohash)
del l[origpos]
if pos is None:
pos = decode_position(l, pred, succ, -1)
if pos == -1 or l == origpos:
l.insert(origpos, infohash)
return
l.insert(pos, infohash)
self._dump_state()
self.run_ui_task(self.ui.reorder_torrent, infohash, pos)
return
if pos is None:
pos = decode_position(l, pred, succ)
if newstate == RUNNING:
newstate = RUN_QUEUED
if replaced and len(self.running_torrents) >= \
self.config['def_running_torrents']:
t2 = self.torrents.get(replaced)
if t2 is None or t2.state not in (RUNNING, RUN_QUEUED):
return
if self.running_torrents.index(replaced) < pos:
pos -= 1
if self._stop_running(replaced):
t2.state = QUEUED
self.queue.insert(0, replaced)
self._send_state(replaced)
else:
self.other_torrents.append(replaced)
if oldstate == RUNNING:
if newstate == QUEUED and len(self.running_torrents) <= \
self.config['def_running_torrents'] and pos == 0:
return
if not self._stop_running(infohash):
if newstate == KNOWN:
self.other_torrents.insert(pos, infohash)
self.run_ui_task(self.ui.reorder_torrent, infohash, pos)
else:
self.other_torrents.append(infohash)
return
else:
self._get_list(oldstate).remove(infohash)
t.state = newstate
l.insert(pos, infohash)
self._check_queue() # sends state if it starts the torrent from queue
if t.state != RUNNING or newstate == RUN_QUEUED:
self._send_state(infohash)
self._dump_state()
def set_zero_running_torrents(self):
newrun = []
for infohash in list(self.running_torrents):
t = self.torrents[infohash]
if self._stop_running(infohash):
newrun.append(infohash)
t.state = RUN_QUEUED
else:
self.other_torrents.append(infohash)
self.running_torrents = newrun
def check_completion(self, infohash, filelist=False):
t = self.torrents.get(infohash)
if t is None:
return
r = self.multitorrent.get_completion(self.config, t.metainfo,
t.dlpath, filelist)
if r is None or not filelist:
self.run_ui_task(self.ui.update_completion, infohash, r)
else:
self.run_ui_task(self.ui.update_completion, infohash, *r)
def global_error(self, level, text):
self.run_ui_task(self.ui.global_error, level, text)
# callbacks from torrent instances
def failed(self, torrent, is_external):
infohash = torrent.infohash
if infohash == self.starting_torrent:
self.starting_torrent = None
self.running_torrents.remove(infohash)
t = self.torrents[infohash]
t.state = KNOWN
if is_external:
t.completion = self.multitorrent.get_completion(
self.config, t.metainfo, t.dlpath)
else:
t.completion = None
totals = t.dl.get_total_transfer()
t.uptotal_old += totals[0]
t.uptotal = t.uptotal_old
t.downtotal_old += totals[1]
t.downtotal = t.downtotal_old
t.dl = None
self.other_torrents.append(infohash)
self._send_state(infohash)
if not self.doneflag.isSet():
self._check_queue()
self._dump_state()
def finished(self, torrent):
"""called when a download reaches 100%"""
infohash = torrent.infohash
t = self.torrents[infohash]
totals = t.dl.get_total_transfer()
if t.downtotal == 0 and t.downtotal_old == 0 and totals[1] == 0:
self.set_config('seed_forever', True, infohash)
self.set_config('seed_last_forever', True, infohash)
self.request_status(infohash, False, False)
if infohash == self.starting_torrent:
t = self.torrents[infohash]
if self.queue:
ratio = t.config['next_torrent_ratio'] / 100
if t.config['seed_forever']:
ratio = 1e99
msg = _("Not starting torrent as there are other torrents "
"waiting to run, and this one already meets the "
"settings for when to stop seeding.")
else:
ratio = t.config['last_torrent_ratio'] / 100
if t.config['seed_last_forever']:
ratio = 1e99
msg = _("Not starting torrent as it already meets the "
"settings for when to stop seeding the last "
"completed torrent.")
if ratio < 1e99 and t.uptotal >= t.metainfo.total_bytes * ratio:
raise BTShutdown(msg)
self.torrents[torrent.infohash].finishtime = bttime()
def started(self, torrent):
infohash = torrent.infohash
assert infohash == self.starting_torrent
self.starting_torrent = None
self._check_queue()
def error(self, torrent, level, text):
self.run_ui_task(self.ui.error, torrent.infohash, level, text)
class ThreadWrappedQueue(object):
def __init__(self, wrapped):
self.wrapped = wrapped
def set_done(self):
self.wrapped.doneflag.set()
# add a dummy task to make sure the thread wakes up and notices flag
def dummy():
pass
self.wrapped.rawserver.external_add_task(dummy, 0)
# OW
def _makemethod(methodname):
def wrapper(self, *args, **kws):
def f():
getattr(self.wrapped, methodname)(*args, **kws)
self.wrapped.rawserver.external_add_task(f, 0)
return wrapper
# also OW
for methodname in ("request_status set_config start_new_torrent "
"start_new_torrent_by_name remove_torrent set_save_location "
"change_torrent_state check_completion").split():
setattr(ThreadWrappedQueue, methodname, _makemethod(methodname))
del _makemethod, methodname
|