except IOError as fnf:
print("webservers.txt file was not found\n")
print("Please make sure the file is in the globaltrace directory\n")
# Create a directory for each country's traceroute experiments
for c in countries:
current_server = c.split(',')
c_name = current_server[0]
if c_name == sender:
print("Ignoring current sender in webserver list\n")
else:
subprocess.call(["mkdir", c_name])
subprocess.call(["mv", c_name, directory])
# Start the timer
start = mytimer()
# Repeat the experiment for 8 hours.
# Script still responds to process signals, i.e CTRL + C, D, etc.
# Alternatively, the subprocess can be killed by removing it from ps list.
while (mytimer() - start) <= 28800:
for c in countries:
current_server = c.split(',')
c_name = current_server[0]
web_server = current_server[1]
if c_name != sender:
try:
country_code = ''.join(c_name[:3])
print("Running traceroute to %s next\n" % c_name)
filename = subprocess.check_output(
["./FileCreation", country_code], universal_newlines=True)
#!/usr/bin/python3.4
# Sends pathload packets to receiver every 30 minutes
# Sender version
# Code help on timer obtained at https://stackoverflow.com/questions/36952245/subprocess-timeout-failure
# Author Gloire Rubambiza
# Version 07/02/2017
import subprocess
from time import monotonic as mytimer
import time
start = mytimer()
# Wait until 8 hours have gone by
while ( mytimer() - start) <= 288000:
try:
return_code = subprocess.call(["./pathload_snd"])
except TimeoutExpired:
print("The child process is done running pathload\n")
# Check the return code before going to sleep
if return_code != 0:
print("Return code error, child process failed")
time.sleep(60*4)
#! /usr/bin/env python3
import time
from time import time as mytimer
import random
input("Press enter to start")
wait_time = random.randint(1, 6)
time.sleep(wait_time)
start_time = mytimer()
input("Press enter to stop")
end_time = mytimer()
print("started at", time.strftime("%X", start_time))
print("stopped at", time.strftime("%X", end_time))
print("reaction was {}".format(end_time - start_time))