def process_signoff(addr,packet):
logging.info("LAN: Peer " + addr[0] + " has signed off")
getmain = contacts.contact_by_li(packet[1:25])
if(getmain != -1):
contacts.Contactlist[getmain].del_transport("lan")
logging.debug("LAN: Removing LAN transport from this peer")
else:
logging.debug("LAN: Peer not found on contact list")
def process_signoff(addr,packet):
logging.info("LAN: Peer " + addr[0] + " has signed off")
if(len(packet)>24):
if(packet[1:25]) == lan_uid:
logging.debug("LAN: Own signoff packet received")
return False
getmain = contacts.contact_by_li(packet[1:25])
if(getmain != -1):
contacts.Contactlist[getmain].del_transport("lan")
logging.debug("LAN: Removing LAN transport from this peer")
else:
logging.debug("LAN: Peer not found on contact list")
def process_broadcast(addr,packet):
uid = packet[3:27]
interval = packet[1]
#Flags (lsb=presence,1=bcast_request)
flags = int(packet[2])
status = flags & 1
bcast_request = flags & 2
nick = packet[27:]
peer = peer_by_uid(uid)
curcontact = (nick,addr[0],addr[1],uid)
#Ignore packets from self
if(uid == lan_uid): return
print("Incoming broadcast\n Nick:" + str(nick,'UTF-8') + "\nUID: " + str(binascii.hexlify(uid),'utf-8'))
getmain = contacts.contact_by_li(uid)
p_exists = peer_exists(uid)
if (not p_exists and getmain == -1):
#Create a brand new contact from scratch
Contactobject = lancontact(nick,addr[0],addr[1],uid,status)
Contactobject.addself()
elif(not p_exists and getmain != -1):
#Add transport to existing contact
Contactobject = lancontact(nick,addr[0],addr[1],uid,status,getmain)
Contactobject.addself()
else:
existing_peer = peer_by_uid(uid)
lan_contacts[existing_peer].b_nick = nick
lan_contacts[existing_peer].b_addr = addr[0] # Address
lan_contacts[existing_peer].b_port = addr[1] #Port
lan_contacts[existing_peer].b_lastrcvd = time.time()
lan_contacts[existing_peer].b_status = status
lan_contacts[existing_peer].update_maincontact()
if(bcast_request): bcast_send() # Notify new peer that you are around
def process_broadcast(addr,packet):
uid = packet[3:27]
interval = packet[1]
#Flags (lsb=presence,1=bcast_request)
flags = int(packet[2])
status = flags & 1
bcast_request = flags & 2
nick = str(packet[27:],'UTF-8')
LTO = Lan_Contact(addr[0],addr[1],interval)
#Ignore packets from self
if(uid == lan_uid):
logging.debug("LAN: Own broadcast received")
return
#print("Incoming broadcast\n Nick:" + str(nick,'UTF-8') + "\nUID: " + str(binascii.hexlify(uid),'utf-8'))
getmain = contacts.contact_by_li(uid)
if (getmain == -1):
logging.debug("LAN: New broadcast contact detected")
#Create a brand new contact from scratch
Contactobject = contacts.Contact(nick,status)
Contactobject.li = uid
else:
Contactobject = contacts.Contactlist[getmain]
logging.debug("LAN: Existing contact detected")
#Add LAN transport to this object
Contactobject.Transports['lan'] = LTO
Contactobject.nick = nick
Contactobject.presence = status
Contactobject.ui_update()
if(bcast_request): bcast_send() # Notify new peer that you are around
