paused announce

gistfile1.py

#!/usr/bin/env python
import libtorrent as lt
import time
import sys
import os

ses = lt.session()
ses.listen_on(6881, 6891)
info_t1 = lt.torrent_info('T1.torrent')
info_t2 = lt.torrent_info('T2.torrent')

h1 = ses.add_torrent({'ti': info_t1, 'save_path': './lt_test_data',})
h2 = ses.add_torrent({'ti': info_t2, 'save_path': './lt_test_data',})

print 'Session started: ', lt.version
print 'T1: ', h1.name()
print 'T2: ', h2.name()

settings = ses.get_settings()
settings["active_limit"] = 1
ses.set_settings(settings)

h1.resume()
h2.resume()

resume_data_saved = False
request_save_data = False
while( not resume_data_saved ):
    h1_status = h1.status()
    h2_status = h2.status()
    print "Status T1 | Paused: %s | AutoM: %s | State: %s" % (
        h1_status.paused, h1_status.auto_managed, lt.torrent_status.states.values[h1_status.state])
    print "Status T2 | Paused: %s | AutoM: %s | State: %s" % (
        h2_status.paused, h2_status.auto_managed, lt.torrent_status.states.values[h2_status.state])

    if h2_status.paused and not h1_status.paused and not request_save_data:
        print "T2 queued, now saving data..."
        request_save_data = True
        ses.pause()
        h2.auto_managed(False)
        #h2.resume()
        h2.pause()
        h2.save_resume_data()

    time.sleep(5)
    def on_alert_save_resume_data(alert):
        print "on_alert_save_resume_data"
        torrent_id = str(alert.handle.info_hash())
        entry = alert.resume_data
        print "Resume Data T2 | Paused: %s | AnnouceTs: %s | AutoM: %s" % (
            bool(entry['paused']), bool(entry['announce_to_trackers']), entry['auto_managed'])
        with open("fastresume", "wb") as _file:
            _file.write(lt.bencode(alert.resume_data))
            _file.flush()
            os.fsync(_file.fileno())
        global resume_data_saved
        resume_data_saved = True

    alerts = ses.pop_alerts()
    for alert in alerts:
        alert_type = type(alert).__name__
        if alert_type == "save_resume_data_alert":
            on_alert_save_resume_data(alert)

print 'Exiting...'