def callback(hdr, data):
#print hdr.getts()[0]
global first_pack_timestamp
if (first_pack_timestamp == None):
#first_pack_timestamp = (hdr.getts()[0] * (10**(-6))) + hdr.getts()[1] #hdr.getts()[1] * (10**(-6))
first_pack_timestamp = hdr.getts()[0]
#timestamp = hdr.getts()[1] * (10**(-6))
#timestamp = (hdr.getts()[0] * (10**(-6))) + hdr.getts()[1]
timestamp = hdr.getts()[0]
delta_time = timestamp - first_pack_timestamp
#print "[%i] %f - %f = %f" % (num_packs, timestamp, first_pack_timestamp, delta_time )
global num_packs
global num_ips
if num_packs <= 10:
#print "callback()"
packet=decoder.decode(data)
l2=packet.child()
if isinstance(l2, IP):
#print "IP",
l3=l2.child()
src_ip = l2.get_ip_src()
dst_ip = l2.get_ip_dst()
if isinstance(l3, TCP):
src_port = l3.get_th_sport()
dst_port = l3.get_th_dport()
else:
if isinstance(l3, UDP):
#print "UDP"
src_port = l2.child().get_uh_sport()
dst_port = l2.child().get_uh_dport()
else:
#print "Breaking!"
return
#print "Packet from %s (%s) to %s(%s) " % (src_ip, src_port, dst_ip, dst_port)
if ((src_port == 3908) and (src_ip == my_ip)):
#if ((src_port == 3908) and (src_ip == my_ip) and (dst_port == 3908)):
num_packs = num_packs + 1
if not (temp.has_key(src_ip)):
tmp_packet = Pacote(src_ip, src_port, dst_ip, dst_port)
tmp_packet.inc_dst_calls()
#temp[src_ip] = tmp_packet
temp[dst_ip] = tmp_packet
#num_ips = num_ips + 1 # Increment the number of gotten IPs
else:
tmp_packet = temp[dst_ip]
tmp_packet.inc_dst_calls() # Increment the source's number of destination calls
temp[dst_ip] = tmp_packet # Saves the incrementation
def callback(hdr, data):
#print "callback()"
packet=decoder.decode(data)
l2=packet.child()
if isinstance(l2, IP):
#print "IP",
l3=l2.child()
src_ip = l2.get_ip_src()
dst_ip = l2.get_ip_dst()
if isinstance(l3, TCP):
dst_port = l3.get_th_sport()
src_port = l3.get_th_dport()
#print "TCP from %s (%s) to %s(%s) " % (src_ip, src_port, dst_ip, dst_port)
if isinstance(l3, UDP):
#print "UDP"
dst_port = l2.child().get_uh_sport()
src_port = l2.child().get_uh_dport()
if not (temp.has_key(src_ip)):
tmp_packet = Pacote(src_ip, src_port, dst_ip, dst_port)
tmp_packet.inc_dst_calls()
temp[src_ip] = tmp_packet
else:
tmp_packet = temp[src_ip]
tmp_packet.inc_dst_calls() # Increment the source's number of destination calls
temp[src_ip] = tmp_packet # Saves the incrementation
if not (temp.has_key(dst_ip)):
tmp_packet = Pacote(dst_ip, dst_port, src_ip, src_port)
temp[dst_ip] = tmp_packet
tmp_packet = temp[dst_ip]
tmp_packet.inc_dst_calls() # Increment the destination's number of destination calls
# Notice that this number represents different things for the
# viewer IP and for all the other sources
temp[dst_ip] = tmp_packet
