def connectToController(self):
#Connect to controller
ofmsg = openflow.messages()
ofparser = of_msg.parser(ofmsg)
ofsw = of_simu.switch(ofmsg, self.controller, self.port,
dpid=self.CONTROLLER_DPID,
parser=ofparser)
ofsw.send_hello()
while self.running:
msg = ofsw.connection.msgreceive(blocking=False)
# OF to GUI
if msg != None:
ofsw.receive_openflow(msg)
self.queue_OF_to_GUI.put(msg)
# GUI to OF
while not self.queue_GUI_to_OF.empty():
packet = self.queue_GUI_to_OF.get()
ofsw.send_packet(inport=0, packet=packet)
time.sleep(0.1)
def connectToController(self):
#Connect to controller
ofmsg = openflow.messages()
ofparser = of_msg.parser(ofmsg)
ofsw = of_simu.switch(ofmsg,
self.controller,
self.port,
dpid=self.CONTROLLER_DPID,
parser=ofparser)
ofsw.send_hello()
while self.running:
msg = ofsw.connection.msgreceive(blocking=False)
# OF to GUI
if msg != None:
ofsw.receive_openflow(msg)
self.queue_OF_to_GUI.put(msg)
# GUI to OF
while not self.queue_GUI_to_OF.empty():
packet = self.queue_GUI_to_OF.get()
ofsw.send_packet(inport=0, packet=packet)
time.sleep(0.1)
for opt,arg in opts:
if (opt in ("-h","--help")):
usage()
sys.exit(0)
elif (opt in ("-v","--verbose")):
output.set_mode("DBG")
elif (opt in ("-p","--port")):
port=int(arg)
else:
assert False,"Unhandled option :"+opt
#Connect to controller
ofmsg = openflow.messages()
parser = of_msg.parser(ofmsg)
ofsw = of_simu.switch(ofmsg, args[0], port,
dpid=int("0xcafecafe",16),
parser=parser)
ofsw.send_hello()
#Send echo and wait
xid = 22092009
running = True
ofsw.send_echo(xid)
starttime = time.time()
while running:
msg = ofsw.connection.msgreceive(True, 0.00001)
pkttime = time.time()
dic = ofmsg.peek_from_front("ofp_header", msg)
if (dic["type"][0] == ofmsg.get_value("OFPT_ECHO_REPLY") and
dic["xid"][0] == xid):
#Check reply for echo request
output.info("Received echo reply after "+\
if (opt in ("-h", "--help")):
usage()
sys.exit(0)
elif (opt in ("-v", "--verbose")):
output.set_mode("DBG")
elif (opt in ("-p", "--port")):
port = int(arg)
else:
assert False, "Unhandled option :" + opt
#Connect to controller
ofmsg = openflow.messages()
parser = of_msg.parser(ofmsg)
ofsw = of_simu.switch(ofmsg,
args[0],
port,
dpid=int("0xcafecafe", 16),
parser=parser)
ofsw.send_hello()
#Send echo and wait
xid = 22092009
running = True
ofsw.send_echo(xid)
starttime = time.time()
while running:
msg = ofsw.connection.msgreceive(True, 0.00001)
pkttime = time.time()
dic = ofmsg.peek_from_front("ofp_header", msg)
if (dic["type"][0] == ofmsg.get_value("OFPT_ECHO_REPLY")
and dic["xid"][0] == xid):
#Check reply for echo request
