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Add latency calculation to sip pings. #7

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Add latency calculation to sip pings. #7

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13 changes: 12 additions & 1 deletion sipping.py
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Original file line number Diff line number Diff line change
Expand Up @@ -391,13 +391,17 @@ def main():
sent = rcvd = 0

try:
delay = []
for req in gen_request(template_vars, options):
try:
sip_req = Request(req)
# Add Content-Lenght if missing
if "content-length" not in sip_req.headers:
sip_req.headers["content-length"] = len(sip_req.body)

if not options.aggressive:
startTime = time.time()

try:
sock.sendto(str(sip_req), (options.dest_ip, options.dest_port))
except Exception, e:
Expand All @@ -418,16 +422,23 @@ def main():
buf = sock.recvfrom(0xffff)
print_reply(buf, template_vars, options.out_regex, options.out_replace, verbose=options.verbose, quiet=options.quiet)
rcvd += 1
endTime = time.time()
delay.append(endTime - startTime)

except socket.timeout:
pass
time.sleep(options.wait)
except KeyboardInterrupt:
pass

finally:
if options.aggressive or not rcvd:
latency = '-'
else:
latency = round(float(sum(delay))/len(delay) * 1000, 2)
if not options.quiet:
sys.stderr.write('\n--- statistics ---\n')
sys.stderr.write('%d packets transmitted, %d packets received, %.1f%% packet loss\n' % (sent, rcvd, (float(sent - rcvd) / sent) * 100))
sys.stderr.write('%d packets transmitted, %d packets received, %.1f%% packet loss, %s ms avg latency\n' % (sent, rcvd, (float(sent - rcvd) / sent) * 100, latency))


if __name__ == '__main__':
Expand Down