def main():
token = Token()
logging.basicConfig()
# Creating an object
logger = logging.getLogger()
# Setting the threshold of logger to DEBUG
logger.setLevel(logging.DEBUG)
ring_routes = []
unique_ring = set()
pc_number = int(input("Please enter number of computers: "))
if pc_number == 0:
return False
for index in range(pc_number):
try:
curr_ip = input(f"Enter ip number {index + 1}: ")
curr_ip = ip(curr_ip)
ring_routes.append(curr_ip)
if unique_ring.__contains__(curr_ip):
print(f"Error, ip {curr_ip} is not unique!")
return False
else:
unique_ring.add(curr_ip)
except:
print(f"Error, ip {index + 1} is invalid!")
return False
while True:
print(ring_routes)
print("Number of ip's:" + str(len(ring_routes)))
message = input("Please enter message: ")
# pool = cycle(list())
token.sent_message = message
user_response_source = int(input("Select source: "))
user_response_target = int(input("Select target: "))
if 1 > user_response_target or user_response_target > pc_number or 1 > user_response_source or\
user_response_source > pc_number:
print("Error, out of index!")
return False
if user_response_target == user_response_source:
print("Source is the same as target!")
return False
token.IP_source = ring_routes[user_response_source - 1]
token.IP_target = ring_routes[user_response_target - 1]
user_response = input("Default direction is clockwise. Do you want to change?(y/n) ")
if user_response == 'y':
ring_routes.reverse()
ring_cycle = cycle(ring_routes)
token.is_free = False
current_item = None
while current_item != token.IP_source:
current_item = next(ring_cycle)
# print(token)
while current_item != token.IP_target:
token.history.append(current_item)
print(f"PC {current_item}: " + token.__str__())
current_item = next(ring_cycle)
else:
token.history.append(current_item)
token.finish_line = True
print(f"PC {current_item}: " + token.__str__())
print("Messsage printed: " + token.sent_message)
current_item = next(ring_cycle)
while current_item != token.IP_source:
token.history.append(current_item)
print(f"PC {current_item}: " + token.__str__())
current_item = next(ring_cycle)
else:
token.free()
print(f"PC {current_item}: " + token.__str__())
user_response = input("Do you want to sent another message?(y/n) ")
if user_response != 'y':
return False
