def get_last_data_time (self):
"""
gets the last timestamp from a logger .dat file
pre:
self.url should exist.
postconditions:
self.last_data_time is a datetime
"""
if self.last_data_time == None:
#~ print self.url[:self.url.find(':')]
if self.url[:self.url.find(':')] == "http" or \
self.url[:self.url.find(':')] == "https" or \
self.url[:self.url.find(':')] == "ftp" :
FD = FileDownloader(self.url)
FD.download()
data = FD.data
else:
data = open(self.url, 'r').read()
current_date = data.replace('\r',' ').\
split('\n')[-1].split(',')[0]
if current_date == "" :
current_date = data.replace('\r',' ').\
split('\n')[-2].split(',')[0]
self.last_data_time = datetime.strptime(current_date,
self.date_format)
return self.last_data_time
def main (self):
"""
main body of utiliy.
Preconditions:
utility setup
Postconditions:
utility is run
"""
download = FileDownloader(self.commands["--url"])
download.download()
print download.size
print download.seconds
print str(download.rate) + " Mbps"
print str(download.Bps) + " Bps"