def run(self):
raw_data = []
recv_data = 0
# set RTT
rtt = 2
count = 0
alarm = time.time() + rtt
enter = 0
while True: ## Loop infinitely
if enter == 0:
print "Directory server starts receiving new messages:"
data, address = self.sock.recvfrom(1024)
raw_data.append(data)
recv_data = frag.msg_reassemb(raw_data)
enter = 1
else:
self.sock.settimeout(5)
try:
if recv_data == 0:
data, server = self.sock.recvfrom(1024)
raw_data.append(data)
recv_data = frag.msg_reassemb(raw_data)
if recv_data:
print "200(OK)"
enter = 0
# send ack to client
ack = (1, 'none')
sent = self.sock.sendto(pickle.dumps(ack), address)
flag, file_name = pickle.loads(recv_data)
print "file_name:", file_name
if flag != 2:
t = thread.start_new_thread(
self.udp_processing, (
flag,
file_name,
address,
))
self._thread_[address] = t
else:
for th in self._thread_.keys():
if th == address:
print "UDP server closing..."
self._thread_.exit()
except socket.timeout:
data = "NO RESPONSE"
print "Failed to receive the complete file:"
print "400(ERROR)"
raw_data = []
enter = 0
def run(self):
raw_data = []
recv_data = 0
# set RTT
rtt = 2
count = 0
alarm = time.time() + rtt
enter = 0
while True: ## Loop infinitely
try:
if enter == 0:
print "Directory server starts receiving new messages:"
data, address = self.sock.recvfrom(1024)
raw_data.append(data)
recv_data = frag.msg_reassemb(raw_data)
enter = 1
else:
self.sock.settimeout(5)
try:
if recv_data == 0:
data, address = self.sock.recvfrom(1024)
raw_data.append(data)
recv_data = frag.msg_reassemb(raw_data)
if recv_data:
print "200(OK)"
enter = 0
# send ack to client
ack = 1
sent = self.sock.sendto(pickle.dumps(ack), address)
self.message = pickle.loads(recv_data)
print "self.message:", self.message
if self.message[0] != 2:
t = thread.start_new_thread(self.udp_processing, (self.message[0], self.message[1], self.message[2], address,))
else:
t = thread.start_new_thread(self.udp_processing, (self.message[0], self.message[1], self.message[2], address,))
# self._thread_[address] = t
# for th in self._thread_.keys():
# if th == address:
# print "UDP server closing..."
# self._thread_.exit()
t.exit()
except socket.timeout:
data = "NO RESPONSE"
print "Failed to receive the complete file:"
print "400(ERROR)"
raw_data = []
enter = 0
except socket.timeout:
self.sock.settimeout(5)
def ressem_recv(self):
raw_data = []
recv_data = 0
# set RTT
rtt = 2
count = 0
alarm = time.time() + rtt
enter = 0
while True: ## Loop infinitely
if enter == 0:
data, address = self.sock.recvfrom(1024)
raw_data.append(data)
recv_data = frag.msg_reassemb(raw_data)
enter = 1
else:
self.sock.settimeout(5)
try:
if recv_data == 0:
data, server = self.sock.recvfrom(1024)
raw_data.append(data)
recv_data = frag.msg_reassemb(raw_data)
if recv_data:
print "200(OK)"
enter = 0
return recv_data
break
except socket.timeout:
print "Failed to receive, exit anyway."
print "400(ERROR)"
raw_data = []
enter = 0
break
def ressem_recv(self):
raw_data = []
recv_data = 0
# set RTT
rtt = 2
count = 0
alarm = time.time() + rtt
enter = 0
while True: ## Loop infinitely
if enter == 0:
data, address = self.sock.recvfrom(1024)
raw_data.append(data)
recv_data = frag.msg_reassemb(raw_data)
enter = 1
else:
self.sock.settimeout(5)
try:
if recv_data == 0:
data, server = self.sock.recvfrom(1024)
raw_data.append(data)
recv_data = frag.msg_reassemb(raw_data)
if recv_data:
print "200(OK)"
enter = 0
return recv_data
break
except socket.timeout:
print "Failed to receive, exit anyway."
print "400(ERROR)"
raw_data = []
enter = 0
break
