def main (argv):
# global variables
global node
#check for proper input
if len(sys.argv) != 3:
PrintUsage()
# good input, start program
else:
run = 1
# initialize node object in physical layer
node = Physical.InitializeTopology(sys.argv[1], sys.argv[2])
# wait for node to propagate
time.sleep(2)
#start listen threads
Link.start_listener(node)
# begin loop
while(run == 1):
# clear screen
os.system('clear')
# print menu
menu()
# prompt for input
message = raw_input("Enter your selection: ")
# start new service
if (message == '1'):
P = raw_input("Enter the maximum number of connections this service point will accept: ")
start_service(P)
# stop service
if (message == '2'):
S = raw_input("Enter the Service ID of the node you wish to stop service with: ")
stop_service(S)
# list service points
if (message == '3'):
list_service_points()
# connect to node x
if (message == '4'):
Y = raw_input("Enter the node you would like to connect to: ")
S = raw_input("Enter the SID of the node: ")
#connect(Y, S)
thread.start_new_thread(connect, (Y,S))
# close connection with node x
if (message == '5'):
C = raw_input("Enter the CID of the connection you would like to close: ")
close(C)
# download from node x
if (message == '6'):
C = raw_input("Enter the CID of the peer from whom you would like to download: ")
F = raw_input("Enter the name of the file you would like to download: ")
thread.start_new_thread(download, (C,F))
# set garbler probability
if (message == '7'):
L = raw_input("Set the probability of packet loss (1-100): ")
C = raw_input("Set the probability of packet corruption (1-100): ")
set_garbler(L, C)
# display next hop data
if (message == '8'):
route_table(node)
# down link to node x
if (message == '9'):
N = raw_input("Enter the node with whom you would like to down a link: ")
link_down(N)
# up link to node x
if (message == '10'):
N = raw_input("Enter the node with whom you would like to up a link: ")
link_up(N)
# for testing, send simple text message
if (message == "11"):
dest_nid = raw_input("Enter NID of target: ")
text = raw_input("Enter Text Message: ")
string = {}
string['code'] = '10'
string['message'] = text
data = json.dumps(string)
Transport.l4_sendto(node, dest_nid, data)
# for testing node at physical layer
if (message == "12"):
node.PrintStatus()
# exit program
if (message == '13') or (message == 'Exit') or (message == 'exit'):
run = 0
def main (argv):
#check for proper input
if len(sys.argv) != 3:
PrintUsage()
# good input, start program
else:
run = 1
# initialize node object in physical layer
node = Physical.InitializeTopology(sys.argv[1], sys.argv[2])
#start listen threads
Link.start_listener(node)
# begin loop
while(run == 1):
# clear screen
os.system('clear')
# prompt for input
message = raw_input("Enter A Command, or 'menu' to see all options: ")
# for testing node at physical layer
if (message == "PrintStatus"):
node.PrintStatus()
# for testing, send simple text message
if (message == "send message"):
dest_nid = raw_input("Enter NID of target: ")
data = raw_input("Enter Message: ")
Transport.l4_sendto(node, dest_nid, data)
# print menu to screen
if (message == "MENU") or (message == "Menu") or (message == "menu"):
menu()
# start new service
if (message == '1'):
P = raw_input("Enter the maximum number of connections this service point will accept: ")
start_service(P)
# stop service
if (message == '2'):
S = raw_input("Enter the Service ID of the node you wish to stop service with: ")
stop_service(S)
# connect to node x
if (message == '3'):
Y = raw_input("Enter the node you would like to connect to: ")
S = raw_input("Enter the SID of the node: ")
W = raw_input("Enter a value between 1-5 to set the window for packets in flight")
connect(Y, S, W)
# close connection with node x
if (message == '4'):
C = raw_input("Enter the CID of the connection you would like to close: ")
close(C)
# download from node x
if (message == '5'):
C = raw_input("Enter the CID of the peer from whom you would like to download: ")
F = raw_input("Enter the name of the file you would like to download")
download(C, F)
# set garbler probability
if (message == '6'):
L = raw_input("Set the probability of packet loss (1-100): ")
C = raw_input("Set the probability of packet corruption (1-100): ")
set_garbler(L, C)
# display next hop data
if (message == '7'):
route_table(node)
# down link to node x
if (message == '8'):
N = raw_input("Enter the node with whom you would like to down a link: ")
link_down(node, N)
# up link to node x
if (message == '9'):
N = raw_input("Enter the node with whom you would like to up a link: ")
link_up(node, N)
# exit program
if (message == 'Exit') or (message == 'Exit') or (message == 'exit'):
run = 0
