def __init__(self):
self.macAddr = ""
self.timeLimit = 1000000
self.receiveQueue = q.Queue()
self.transferQueue = q.Queue()
self.lowerLayer = physicalLayer.PhysicalLayer()
self.tr = True
self.re = True
trTh = thread(target=self.transferTh)
reTh = thread(target=self.receiveTh)
trTh.start()
reTh.start()
def __init__(self, Server_Address=(socketLib.findByDomain("T2"), 80)):
self.lowerLayer = physicalLayer.PhysicalLayer()
self.timeLimit = 30
myAddress = (socketLib.findByDomain("T2"), 84)
signal.signal(signal.SIGALRM, self.alarmHandler)
socket, AF_INET, SOCK_DGRAM, self.timeout = socketLib.socket, socketLib.AF_INET, socketLib.SOCK_DGRAM, socketLib.timeout
self.receivedmsg = []
self.Server_Address = Server_Address
## receivingThr = thread(target=self.receiveMessage)
## receivingThr.start()
## lock = threading.Lock()
with socket(AF_INET, SOCK_DGRAM) as self.sock:
self.sock.bind(myAddress)
self.sock.settimeout(10) # 10 second timeout
print(
"UDP_Client started for UDP_Server at IP address {} on port {}"
.format(self.Server_Address[0], self.Server_Address[1]))
# Auto sending first message
self.sendStrMessage("Hello Server!")
# Recieve response
## self.receiveMessage()
while True:
## try:
time.sleep(2)
timeout = time.time() + self.timeLimit
while self.receivedmsg == []: #and time.time()< timeout:
self.receiveMessage()
time.sleep(.1)
for i in range(len(self.receivedmsg)):
print(self.receivedmsg[i])
self.receivedmsg = []
self.userInput()
## self.receiveMessage()
## print('went to recive messages')
## except Exception as e:
## print('reach here')
## print(e)
## self.receiveMessage()
print("UDP_Client ended")
import physicalLayer
import standardSocket as socketLib
lanIP = 'T'
routerDict = {
"E": ("192.168.100.50", 5080),
"I": ("192.168.100.73", 5073),
"T": ("192.168.100.84", 5084)
}
lowerLayer = physicalLayer.PhysicalLayer()
socket, AF_INET, SOCK_DGRAM, timeout = socketLib.socket, socketLib.AF_INET, socketLib.SOCK_DGRAM, socketLib.timeout
with socket(AF_INET, SOCK_DGRAM) as sock:
sock.bind(routerDict["T"])
print("'routing in' is now running....")
while True:
try:
ret, address = sock.recvfrom(1024)
ret = ret.decode("UTF-8")
print("router got: " + str(ret))
dstIP = ret[0]
if dstIP == lanIP:
print("sending to inside...")
lowerLayer.transfer(ret)
except timeout:
print(".", end="")
import physicalLayer
pl = physicalLayer.PhysicalLayer()
while True:
ret = pl.receiveResistor()
if ret != None:
print(ret)