Exemplo n.º 1
0
 def __init__(self, peer_info, session_data, max_requests = 1):
   '''Initialize a peer object given a dictionary with port and ip as well as a
   handshake and info_hash'''
   asyncore.dispatcher.__init__(self)
   self.peer_info = (peer_info['ip'], int(peer_info['port']))
   self.handshake, self.info_hash = session_data['handshake'], session_data['info_hash']
   self.log = bitlog.log()
   self.create_socket()
   self.status_ok = True
   self.sent_prepare = False
   self.removable = False
   self.lastcall = b""
   self.writebuffer = b""
   self.handshaked = False
   self.is_choked = True
   self.choked = True
   self.is_interested = False
   self.interested = False
   self.max_requests = max_requests
   self.log.debug("Connecting %s:%s" % self.peer_info)
   try:
     self.connect(self.peer_info)
   except (ConnectionRefusedError, OSError) as e:
     self.disconnect()
   self.pending_requests = 0
   self.bitfield = {}
   self.block = []
   self.piece_buffer = {}  # pending
   self.piece_completed = [] # done
Exemplo n.º 2
0
 def __init__(self, peer_info, session_data, max_requests=1):
     '''Initialize a peer object given a dictionary with port and ip as well as a
 handshake and info_hash'''
     asyncore.dispatcher.__init__(self)
     self.peer_info = (peer_info['ip'], int(peer_info['port']))
     self.handshake, self.info_hash = session_data[
         'handshake'], session_data['info_hash']
     self.log = bitlog.log()
     self.create_socket()
     self.status_ok = True
     self.sent_prepare = False
     self.removable = False
     self.lastcall = b""
     self.writebuffer = b""
     self.handshaked = False
     self.is_choked = True
     self.choked = True
     self.is_interested = False
     self.interested = False
     self.max_requests = max_requests
     self.log.debug("Connecting %s:%s" % self.peer_info)
     try:
         self.connect(self.peer_info)
     except (ConnectionRefusedError, OSError) as e:
         self.disconnect()
     self.pending_requests = 0
     self.bitfield = {}
     self.block = []
     self.piece_buffer = {}  # pending
     self.piece_completed = []  # done
Exemplo n.º 3
0
 def __init__(self, filename):
     '''Initialize a torrent object, given the filename'''
     self.good_status = True
     self.log = bitlog.log()
     self.filename = filename
     self.filepath = os.path.dirname(self.filename)
     self.torrentname = self.filename[len(self.filepath):]
     self.total_size = 0
     self.left = 0
     self.metainfo_data = self.read_torrent_file(filename)
     #    if 'encoding' in self.metainfo_data:
     #      self.log.warn("Attention: Torrent has specified encoding")
     #      sys.exit(0)
     self.info = self.metainfo_data['info']
     self.piece_size = self.info['piece length']
     try:
         self.partfiledata = self.parse_partfile_data(
             self.filepath, self.info['name'] if 'name' in self.info else
             os.path.basename(self.filename), self.info['length']
             if 'length' in self.info else self.info['files'])
     except KeyError:
         self.good_status = False
         print(
             "MalformedTorrent: The length key for torrent %s was not given, removing from queue"
             % self.filename)
     self.peerid = self.get_peer_id()
     #TODO: realistically, on startup we should recognize whether files have
     # finished downloading
     self.info_hash = self.get_info_hash(self.info)
     self.trackers = {}
     self.parse_trackers(self.metainfo_data)
     self.pieces = []
     self.map_pieces(self.info['pieces'])
     self.peers = []  # Peer objects
     self.backup_peers = []  # list of {ip:,port:} dicts for backup
     self.uploaded = 0
     self.finished = False
     self.downloaded = 0
     self.pieces_left = 0
     self.runtime = time.time()
     self.shutdown = False
Exemplo n.º 4
0
  def __init__(self,filename):
    '''Initialize a torrent object, given the filename'''
    self.good_status = True
    self.log = bitlog.log()
    self.filename = filename
    self.filepath = os.path.dirname(self.filename)
    self.torrentname = self.filename[len(self.filepath):]
    self.total_size = 0
    self.left = 0
    self.metainfo_data = self.read_torrent_file(filename)
#    if 'encoding' in self.metainfo_data:
#      self.log.warn("Attention: Torrent has specified encoding")
#      sys.exit(0)
    self.info = self.metainfo_data['info']
    self.piece_size = self.info['piece length']
    try:
      self.partfiledata = self.parse_partfile_data(self.filepath,
        self.info['name'] if 'name' in self.info else os.path.basename(self.filename),
        self.info['length'] if 'length' in self.info else self.info['files'])
    except KeyError:
      self.good_status = False
      print("MalformedTorrent: The length key for torrent %s was not given, removing from queue" % self.filename)
    self.peerid = self.get_peer_id()
    #TODO: realistically, on startup we should recognize whether files have
    # finished downloading
    self.info_hash = self.get_info_hash(self.info)
    self.trackers = {};self.parse_trackers(self.metainfo_data)
    self.pieces = []; self.map_pieces(self.info['pieces'])
    self.peers = [] # Peer objects
    self.backup_peers = [] # list of {ip:,port:} dicts for backup
    self.uploaded = 0
    self.finished = False
    self.downloaded = 0
    self.pieces_left = 0
    self.runtime = time.time()
    self.shutdown = False