else:
print "%d bytes from %s: icmp_seq=%d ttl=%s time=%.5f ms" % \
(size+8, host, pongSeqnr, pongHop, triptime*1000)
# do not wait if just sending one packet
if number != 1 and start < number:
# if flood = 1; do not sleep - just ping
time.sleep(flood ^ 1) # wait before send new packet
# the last thing to do is update the counter - else the value
# (can) get wrong when computing summary at the end (if user
# hit ctrl-c when pinging)
start += 1
# end ping send/recv while
# if user ctrl-d or ctrl-c
except (EOFError, KeyboardInterrupt):
# if user disrupts ping, it is most likly done before
# the counter get updates - if do not update it here, the
# summary get all wrong.
start += 1
pass
# compute and print som stats
# stddev computation based on ping.c from FreeBSD
if start != 0 or lost >; 0: # do not print stats if 0 packet sent
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| TAG标签: | 源代码 网上 _error size print else: node str packet |
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