def _clientTick(self):
# main cycle for server state
while True:
#new connections
self._checkListener()
#check peers status
self._checkPeers()
self._checkTSS()
#new msgs from Peers nad isTss
lstMsg = self._recvAllMsgs()
for msg, p in lstMsg:
if (p == self._tss):
self._count = msg.count
if (msg.type == ACK):
continue
if (msg.type == KEEPALIVE):
p.sendMsg(ACK, self._count)
continue
if (msg.type == SENDPEERS and p == self._tss):
self._tssPeers = self._parsePeerLst(msg.body) # isto é o k deve tar normalmente
print("Received new Peer list from Tss:")
for peer in self._tssPeers:
print("-"+str(peer[0]) + ":" + str(peer[1]))
continue
if (msg.type == CLOSEPEER):
p.markToClose()
continue
print("WARNING: An unknown/currupted msg was received from : " + p.getAddrf())
# client operations
if (self._status == ONLINE):
pass
elif (self._status == TSSDOWN):
#checks if connections lost is due to loss of net
if (checkNet.check() == False):
self.terminate()
raise NoNet()
print("TS Server is down")
newTss = self._assertNewTss()
if (newTss[0] == self.externalIp):
# if (self._tss != None):
# self._tss.setIsTSS(False)
# self._peers.append(self._tss)
# self._checkPeers() # caution, if the tss status is CLOSED this funtions changes sel._status to NEWCOUNT
self._tss = None
self._status = STARTINGUP # that is why this line is extremely important
self._tssPeers = []
return
else:
print(self._tssPeers)
print("newTss: ")
print(newTss)
self._tssPeers.remove(newTss)
self._tss = self._connectToPeer(socket.gethostname(), newTss[0], info.connTimeout, info.connRetrys)
self._status = STARTINGUP
elif (self._status == STARTINGUP):
print("Current TS Server at: " + self._tss.getAddrf())
if (not info.debug0 ):
self._tss.sendMsg(REGISTER, self._count, socket.gethostname() + ';' + 'True')
else:
self._tss.sendMsg(REGISTER, self._count, socket.gethostname() + ';' + 'True' + ';' +str(self._listener._port))#TODO:dev only
self._status = ONLINE
time.sleep(info.tickPeriod)
def _serverTick(self):
# main cycle for server
while True:
#new connections
self._checkListener()
#check peers status
self._checkPeers()
#new msgs
lstMsg = self._recvAllMsgs()
for msg, p in lstMsg:
if (msg.type == ACK):
continue
if (msg.type == KEEPALIVE):
if(not p.sendMsg(ACK, self._count)):
pass
continue
if (msg.type == REGISTER):
msgBody = msg.body
msgBody = msgBody.split(sep=';') #TODO: meter isto a dar com o CHTSS
p.hostname = msgBody[0]
if (msgBody[1] == 'True'):
p.sendMsg(ACK, self._count)
else:
print("ERROR: at register")
if (info.debug0 == 1):#dev TODO: dev only
p.addr = (p.addr[0], int(msgBody[2]))
self._status = NEWCOUNT
print("New peer: " + p.getAddrf())
continue
if (msg.type == CLOSEPEER):
p.markToClose()
continue
if (msg.type == REQPEERS):
if(not p.sendMsg(SENDPEERS, self._count, self._buildPeerLst())):
pass
continue
print("WARNING: An unknown/currupted msg was received from : " + str(p.addr[info.debug0]))
print(msg.toStrf())
if (self._status == ONLINE):
if (self._peers == [] and self._noNetTimeout < time.time()):
if (checkNet.check() == True):
self._noNetTimeout = time.time() + info.timeout
else:
self.terminate()
raise NoNet()
elif (self._status == NEWCOUNT):
peerLst = self._buildPeerLst()
if (peerLst == None):
print("No connected Peers")
else:
print("Connected peers: ")
for peer in self._peers:
print("-"+peer.getAddrf())
for p in self._peers:
if(not p.sendMsg(SENDPEERS , self._count, peerLst)):
pass
self._status = ONLINE
elif (self._status == STARTINGUP):
self._count = 1
self._status = ONLINE
self._noNetTimeout = time.time() + info.timeout
self._svProcess = exeCaller.Process(info.tsPath)
updateDDNS.update()
print("TS server started on local machine")
time.sleep(info.tickPeriod)
