def handle_yo_message(self, message, address):
# insert the new peer into our peerlist
try:
peer = find_peer_by_address(address)
except PeerNotFoundException:
new_peer = Peer(address)
new_peer.tcp_port = message.port
new_peer.alias = message.username
peerlist.append(new_peer)
else:
peer.last_seen = datetime.now()
def handle_hi_message(self, message, address):
# insert the new peer into our peerlist
try:
peer = find_peer_by_address(address)
except PeerNotFoundException:
new_peer = Peer(address)
new_peer.tcp_port = message.port
new_peer.alias = message.username
peerlist.append(new_peer)
else:
peer.last_seen = datetime.now()
# prepare a yo, but only if the hi did not come from myself
if address not in settings.OWN_IP_ADDRESSES:
yo = YoMessage(peerlist.self_peer.tcp_port,
peerlist.self_peer.alias)
self.send_message_to_multicast_group(yo)
import gevent
from gevent import socket
from gevent.server import StreamServer, DatagramServer
from gevent import Greenlet
import settings
import datagram
from connection import handle_connection
from ui import run_ui
from peerlist import Peer, AvailableFile, share_files_from_folder
from peerlist import decrement_other_peers_files_ttl, peerlist
peerlist.self_peer = Peer(settings.LOOPBACK_IP_ADDRESS)
peerlist.self_peer.tcp_port = settings.TCP_PORT
peerlist.self_peer.alias = settings.ALIAS
peerlist.append(peerlist.self_peer)
# build own file list
for s in settings.SHARE:
share_files_from_folder(s)
# decrement the TTL of all other peer's files every second
Greenlet.spawn(decrement_other_peers_files_ttl)
# On Linux, binding TCP to in6addr_any will also listen on IPv4
connection_server = StreamServer((settings.IPV6_BIND_INTERFACE, settings.TCP_PORT), handle_connection)
connection_server.family = socket.AF_INET6
connection_server.init_socket()
connection_server.start()