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)
if not (len(args) == 1):
usage()
sys.exit(2)
#Parse options
##Input
headerfile = None
##Template file
templatefile = None
for opt, arg in opts:
if (opt in ("-h", "--help")):
usage()
sys.exit(0)
elif (opt in ("-i", "--input")):
headerfile = arg
elif (opt in ("-t", "--template")):
templatefile = arg
else:
print "Unhandled option:" + opt
sys.exit(2)
#Generate Python code
ofmsg = openflow.messages(headerfile)
pynizer = ofpythonize.pythonizer(ofmsg)
fileRef = open(args[0], "w")
for x in pynizer.pycode(templatefile):
fileRef.write(x + "\n")
fileRef.write("\n")
fileRef.close()
ctemplatefile="include/openflow-pack.template.cc"
for opt,arg in opts:
if (opt in ("-h","--help")):
usage()
sys.exit(0)
elif (opt in ("-i","--input")):
headerfile=arg
elif (opt in ("-x","--codetemplate")):
ctemplatefile=arg
elif (opt in ("-t","--headertemplate")):
htemplatefile=arg
else:
print "Unhandled option:"+opt
sys.exit(2)
#Generate Python code
ofmsg = openflow.messages(headerfile)
cppizer = ofppize.cppizer(ofmsg)
hfileRef = open(args[0]+".hh", "w")
cfileRef = open(args[0]+".cc", "w")
for x in cppizer.hcode(args[0], htemplatefile):
hfileRef.write(x+"\n")
for x in cppizer.ccode(ctemplatefile, None,
["#include \""+args[0]+".hh\""]):
cfileRef.write(x+"\n")
hfileRef.write("\n")
cfileRef.write("\n")
cfileRef.close()
hfileRef.close()
port = 6633
##Set output mode
output.set_mode("INFO")
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
port = 6633
##Set output mode
output.set_mode("INFO")
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()
##Print size
printsize = False
for opt, arg in opts:
if (opt in ("-h", "--help")):
usage()
sys.exit(0)
elif (opt in ("-s", "--size")):
printsize = True
elif (opt in ("-c", "--cstruct")):
printc = True
elif (opt in ("-n", "--names")):
printname = True
else:
assert (False, "Unhandled option :" + opt)
pyopenflow = openflow.messages()
cstruct = pyopenflow.structs[args[0].strip()]
pattern = pyopenflow.get_pattern(cstruct)
#Print C struct
if (printc):
print cstruct
#Print pattern
print "Python pattern = " + str(pattern)
#Print name
if (printname):
print cstruct.get_names()
#Print size
##Print size
printsize = False
for opt,arg in opts:
if (opt in ("-h","--help")):
usage()
sys.exit(0)
elif (opt in ("-s","--size")):
printsize = True
elif (opt in ("-c","--cstruct")):
printc = True
elif (opt in ("-n","--names")):
printname = True
else:
assert (False,"Unhandled option :"+opt)
pyopenflow = openflow.messages()
cstruct = pyopenflow.structs[args[0].strip()]
pattern = pyopenflow.get_pattern(cstruct)
#Print C struct
if (printc):
print cstruct
#Print pattern
print "Python pattern = "+str(pattern)
#Print name
if (printname):
print cstruct.get_names()
#Print size
