def run(self) :
try :
self.thread_stop = False
traffic_lib.router_path_sw(self.server_ip,"add")
#print self.config_list
self.gen_cache()
#start arp virtual host
arp_thread = threading.Thread(target=traffic_lib.hack_arp_group,args=(self.host_list,False))
arp_thread.setDaemon(True)
arp_thread.start()
#start to send packet
s = socket.socket(socket.PF_PACKET, socket.SOCK_RAW, socket.htons(ETH_P_IP|ETH_P_ARP|ETH_P_ALL))
rface = traffic_lib.get_route_interface()
if rface == None :
print "Can not find local router interface."
return
s.bind((rface.name,0))
#s.setblocking(True)
while not self.thread_stop:
if len(self.data_cache) == 0 :
break
#time.sleep(3)
else :
for d in self.data_cache :
for burst in range(d[0]) :
s.send(d[1])
time.sleep(self.interval)
s.close()
#arp_thread.stop()
traffic_lib.arp_flag = False
except Exception as e :
self.thread_stop = True
print "traffic generater stop becase of exception : " + str(e)
self.thread_stop = True
def stop(self):
traffic_lib.router_path_sw(self.server_ip,"del")
#threading.Thread.stop(self)
self.thread_stop = True
