def main():
if len(sys.argv) != 2:
print("Usage: {} [username]".format(sys.argv[0]));
sys.exit(1);
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM);
except:
print('Could not create socket');
exit(1);
port = PORT_MIN;
while True:
try:
s.bind(('', port));
break;
except:
port += 1;
if(port > PORT_MAX):
print("Could not bind socket");
exit(1);
# get user info
addrinfo = socket.getaddrinfo(socket.gethostname(), port);
addressFam = addrinfo[2];
addr = addressFam[4];
# make local peer
localPeer = Peer(sys.argv[1], addr[0], addr[1]);
while(not localPeer.isValidUsername()):
newUsername = input("Please enter a username with at least one upper letter, one lower letter, one digit, and one of .-_: ");
localPeer = Peer(newUsername, addr[0], addr[1]);
hQueue = Queue();
crQueue = Queue();
csQueue = Queue();
peerList = [];
peerList.append(localPeer);
bc = Broadcaster(s, peerList);
mr = MasterReceiver(s, hQueue, crQueue);
pd = PeerDiscover(peerList, hQueue);
mgr = Messenger(s, peerList, crQueue, csQueue);
bc.daemon = True;
mr.daemon = True;
pd.daemon = True;
mgr.daemon = True;
bc.start();
mr.start();
pd.start();
mgr.start();
#print("Loading peers...");
msg = "";
while True:
msg = input(localPeer.username + ": ");
if len(msg) == 1 and msg[0] == 'q':
break;
elif(msg == "list"):
print(" Users online: ");
for i in range(1, len(peerList)):
print(peerList[i].username);
continue;
elif len(msg) == 1 and msg[0] == 'p':
peerList[0].printInfo();
continue;
csQueue.put(msg);
print("Logged off");
