def start_server(self):
while True:
msg, addr = self.sock.recvfrom(1024)
m = msg.split(":")
if msg.startswith("ack"):
print m
self.base = int(m[1]) + 1
if self.base != self.nextseqnum:
thread.start_new_thread(self.start_timer, (self.base))
elif msg.startswith("msg_from"):
if m[1] not in self.receivers:
self.receivers[m[1]] = receiver()
if int(m[2]) == self.receivers[m[1]].expectedseqnum:
print msg
self.receivers[m[1]].expectedseqnum += 1
ack_sock = common.create_sock()
def start(self):
while True:
msg, addr = self.sock.recvfrom(1024)
info = msg.split(":")
if msg.startswith("new"):
self.clients[info[1]] = client(info[2:])
elif msg.startswith("msg"):
receiver = info[3]
c = self.clients[receiver]
if (int(info[1])) == c.expectedseqnum:
sender = info[2]
receiver_sock = (c.ip, c.port)
send_sock = common.create_sock()
send_sock.sendto(
"msg_from:" + sender + ":" + info[1] + ":" + info[4],
receiver_sock)
c.expectedseqnum += 1
self.sock.close()
def setup(self):
self.sock = common.create_sock()
self.sock.bind(common.SERVER)
print "server listening", common.SERVER
def udt_send(msg):
send_sock = common.create_sock()
send_sock.sendto(msg, common.SERVER)
send_sock.close()
def send_details(self):
send_sock = common.create_sock()
send_sock.sendto(
"new:" + self.username + ":" + self.ip + ":" + str(self.port),
common.SERVER)
send_sock.close()