def __init__(self):
#Constructor for this object
#Initialize various parameters
#and open listening sockets
#set the nodes IP-Address
Resolve.resolve_ip_address(Config.NODE_INTF)
#stores ip-addr => entity-reference
self.nodes={}
#store ip of this machine
#this variable is useful in the
#download module
self.ip_address = Config.NODE_IP_ADDRESS
#create the UDP Socket
self.soc = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.soc.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.soc.bind((Config.ANY_INTF, Config.UDP_LISTEN_PORT))
#path info updated here dynamically
self.path_cache={}
self.query_cache={}
#object to store path-query replies
self.path_q_reply={}
print 'Host IP:',Config.NODE_IP_ADDRESS
print 'Waiting for other hosts...'
#first get atleast two hosts
self.getFirstTwoHosts()
#there is no need of bcast bit from here.
self.soc.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 0)
#there is no need of timeout on this socket.
#should wait indefinitely
self.soc.settimeout(None)
#spawn a new listening thread
print 'Spawned listening thread...'
thread.start_new_thread(self.listen,())
print 'First two hosts:'
print "\n".join(str(x) for x in self.nodes)
print 'Neighbours:'
for i in self.nodes:
print 'via',i,":"
for j in self.nodes[i].neighbours:
print j,
print
