def __init__(self, torrent_hash, num_pieces, coordinator_permid, coordinator = None):
self.torrent_hash = torrent_hash
self.coordinator = coordinator
self.coordinator_permid = {}
if coordinator_permid is not None and coordinator_permid == '':
self.coordinator_permid[None] = [None, -1]
else:
peerdb = PeerDBHandler.getInstance()
peer = peerdb.getPeer(coordinator_permid)
if peer is not None:
ip = peer['ip']
port = peer['port']
self.coordinator_permid[coordinator_permid] = [ip, port]
else:
self.coordinator_permid[None] = [None, -1]
self.coordinator_ip = None
self.coordinator_port = None
self.overlay_bridge = OverlayThreadingBridge.getInstance()
self.reserved_pieces = [False] * num_pieces
self.ignored_pieces = [False] * num_pieces
self.distr_reserved_pieces = [False] * num_pieces
self.requested_pieces = deque()
self.requested_pieces_lock = Lock()
self.counter = 0
self.completed = False
self.marker = [True] * num_pieces
self.round = 0
self.encoder = None
self.continuations = []
self.outstanding = None
self.last_req_time = 0
self.received_challenges = {}
self.downloader = None
def got_ask_for_help(self, permid, infohash, challenge):
if DEBUG:
print >> sys.stderr, 'helper: got_ask_for_help: will answer to the help request from', show_permid_short(permid)
if self.can_help(infohash):
if DEBUG:
print >> sys.stderr, 'helper: got_ask_for_help: received a help request, going to send join_helpers'
self.send_join_helpers(permid)
self.received_challenges[permid] = challenge
peerdb = PeerDBHandler.getInstance()
peer = peerdb.getPeer(permid)
if peer is not None:
ip = peer['ip']
port = peer['port']
if permid not in self.coordinator_permid.keys():
self.coordinator_permid[permid] = [ip, port]
if DEBUG:
print >> sys.stderr, 'helper: got_ask_for_help: sending haves to all coordinators'
self.start_data_connection()
if self.downloader is not None:
self.downloader.aggregate_and_send_haves()
else:
if DEBUG:
print >> sys.stderr, 'helper: got_ask_for_help: received a help request, going to send resign_as_helper'
self.send_resign_as_helper(permid)
return False
return True
def got_ask_for_help(self, permid, infohash, challenge):
if DEBUG:
print >> sys.stderr, 'helper: got_ask_for_help: will answer to the help request from', show_permid_short(
permid)
if self.can_help(infohash):
if DEBUG:
print >> sys.stderr, 'helper: got_ask_for_help: received a help request, going to send join_helpers'
self.send_join_helpers(permid)
self.received_challenges[permid] = challenge
peerdb = PeerDBHandler.getInstance()
peer = peerdb.getPeer(permid)
if peer is not None:
ip = peer['ip']
port = peer['port']
if permid not in self.coordinator_permid.keys():
self.coordinator_permid[permid] = [ip, port]
if DEBUG:
print >> sys.stderr, 'helper: got_ask_for_help: sending haves to all coordinators'
self.start_data_connection()
if self.downloader is not None:
self.downloader.aggregate_and_send_haves()
else:
if DEBUG:
print >> sys.stderr, 'helper: got_ask_for_help: received a help request, going to send resign_as_helper'
self.send_resign_as_helper(permid)
return False
return True
def __init__(self,
torrent_hash,
num_pieces,
coordinator_permid,
coordinator=None):
self.torrent_hash = torrent_hash
self.coordinator = coordinator
if coordinator_permid is not None and coordinator_permid == '':
self.coordinator_permid = None
else:
self.coordinator_permid = coordinator_permid
self.coordinator_ip = None
self.coordinator_port = -1
if self.coordinator_permid is not None:
peerdb = PeerDBHandler.getInstance()
peer = peerdb.getPeer(coordinator_permid)
if peer is not None:
self.coordinator_ip = peer['ip']
self.coordinator_port = peer['port']
self.overlay_bridge = OverlayThreadingBridge.getInstance()
self.reserved_pieces = [False] * num_pieces
self.ignored_pieces = [False] * num_pieces
self.distr_reserved_pieces = [False] * num_pieces
self.requested_pieces = deque()
self.requested_pieces_lock = Lock()
self.counter = 0
self.completed = False
self.marker = [True] * num_pieces
self.round = 0
self.encoder = None
self.continuations = []
self.outstanding = None
self.last_req_time = 0
self.challenge = None
def __init__(self):
if FriendshipMsgHandler.__singleton:
raise RuntimeError, 'FriendshipMsgHandler is singleton'
self.overlay_bridge = None
self.currmsgs = {}
self.online_fsext_peers = Set()
self.peerdb = PeerDBHandler.getInstance()
self.frienddb = FriendDBHandler.getInstance()
self.friendshipStatistics_db = FriendshipStatisticsDBHandler.getInstance(
)
self.list_no_of_conn_attempts_per_target = {}
self.usercallback = None
