Added probe count option to rnprobe

This commit is contained in:
Mark Qvist 2023-11-02 16:14:38 +01:00
parent 43a6e280c0
commit 4b26a86a73

View File

@ -33,7 +33,7 @@ from RNS._version import __version__
DEFAULT_PROBE_SIZE = 16
DEFAULT_TIMEOUT = 12
def program_setup(configdir, destination_hexhash, size=None, full_name = None, verbosity = 0, timeout=None):
def program_setup(configdir, destination_hexhash, size=None, full_name = None, verbosity = 0, timeout=None, probes=1):
if size == None: size = DEFAULT_PROBE_SIZE
if full_name == None:
print("The full destination name including application name aspects must be specified for the destination")
@ -96,90 +96,103 @@ def program_setup(configdir, destination_hexhash, size=None, full_name = None, v
*aspects
)
try:
probe = RNS.Packet(request_destination, os.urandom(size))
probe.pack()
except OSError:
print("Error: Probe packet size of "+str(len(probe.raw))+" bytes exceed MTU of "+str(RNS.Reticulum.MTU)+" bytes")
exit(3)
sent = 0
replies = 0
while probes:
receipt = probe.send()
try:
probe = RNS.Packet(request_destination, os.urandom(size))
probe.pack()
except OSError:
print("Error: Probe packet size of "+str(len(probe.raw))+" bytes exceed MTU of "+str(RNS.Reticulum.MTU)+" bytes")
exit(3)
if more_output:
nhd = reticulum.get_next_hop(destination_hash)
via_str = " via "+RNS.prettyhexrep(nhd) if nhd != None else ""
if_str = " on "+str(reticulum.get_next_hop_if_name(destination_hash)) if reticulum.get_next_hop_if_name(destination_hash) != "None" else ""
more = via_str+if_str
else:
more = ""
receipt = probe.send()
sent += 1
print("\rSent "+str(size)+" byte probe to "+RNS.prettyhexrep(destination_hash)+more+" ", end=" ")
if more_output:
nhd = reticulum.get_next_hop(destination_hash)
via_str = " via "+RNS.prettyhexrep(nhd) if nhd != None else ""
if_str = " on "+str(reticulum.get_next_hop_if_name(destination_hash)) if reticulum.get_next_hop_if_name(destination_hash) != "None" else ""
more = via_str+if_str
else:
more = ""
_timeout = time.time() + (timeout or DEFAULT_TIMEOUT+reticulum.get_first_hop_timeout(destination_hash))
i = 0
while receipt.status == RNS.PacketReceipt.SENT and not time.time() > _timeout:
time.sleep(0.1)
print(("\b\b"+syms[i]+" "), end="")
sys.stdout.flush()
i = (i+1)%len(syms)
print("\rSent probe "+str(sent)+" ("+str(size)+" bytes) to "+RNS.prettyhexrep(destination_hash)+more+" ", end=" ")
if time.time() > _timeout:
print("\r \rProbe timed out")
_timeout = time.time() + (timeout or DEFAULT_TIMEOUT+reticulum.get_first_hop_timeout(destination_hash))
i = 0
while receipt.status == RNS.PacketReceipt.SENT and not time.time() > _timeout:
time.sleep(0.1)
print(("\b\b"+syms[i]+" "), end="")
sys.stdout.flush()
i = (i+1)%len(syms)
if time.time() > _timeout:
print("\r \rProbe timed out")
else:
print("\b\b ")
sys.stdout.flush()
if receipt.status == RNS.PacketReceipt.DELIVERED:
replies += 1
hops = RNS.Transport.hops_to(destination_hash)
if hops != 1:
ms = "s"
else:
ms = ""
rtt = receipt.get_rtt()
if (rtt >= 1):
rtt = round(rtt, 3)
rttstring = str(rtt)+" seconds"
else:
rtt = round(rtt*1000, 3)
rttstring = str(rtt)+" milliseconds"
reception_stats = ""
if reticulum.is_connected_to_shared_instance:
reception_rssi = reticulum.get_packet_rssi(receipt.proof_packet.packet_hash)
reception_snr = reticulum.get_packet_snr(receipt.proof_packet.packet_hash)
reception_q = reticulum.get_packet_q(receipt.proof_packet.packet_hash)
if reception_rssi != None:
reception_stats += " [RSSI "+str(reception_rssi)+" dBm]"
if reception_snr != None:
reception_stats += " [SNR "+str(reception_snr)+" dB]"
if reception_q != None:
reception_stats += " [Link Quality "+str(reception_q)+"%]"
else:
if receipt.proof_packet != None:
if receipt.proof_packet.rssi != None:
reception_stats += " [RSSI "+str(receipt.proof_packet.rssi)+" dBm]"
if receipt.proof_packet.snr != None:
reception_stats += " [SNR "+str(receipt.proof_packet.snr)+" dB]"
print(
"Valid reply received from "+
RNS.prettyhexrep(receipt.destination.hash)+
"\nRound-trip time is "+rttstring+
" over "+str(hops)+" hop"+ms+
reception_stats
)
else:
print("\r \rProbe timed out")
probes -= 1
loss = round((1-(replies/sent))*100, 2)
print(f"Sent {sent}, received {replies}, packet loss {loss}%")
if loss > 0:
exit(2)
print("\b\b ")
sys.stdout.flush()
if receipt.status == RNS.PacketReceipt.DELIVERED:
hops = RNS.Transport.hops_to(destination_hash)
if hops != 1:
ms = "s"
else:
ms = ""
rtt = receipt.get_rtt()
if (rtt >= 1):
rtt = round(rtt, 3)
rttstring = str(rtt)+" seconds"
else:
rtt = round(rtt*1000, 3)
rttstring = str(rtt)+" milliseconds"
reception_stats = ""
if reticulum.is_connected_to_shared_instance:
reception_rssi = reticulum.get_packet_rssi(receipt.proof_packet.packet_hash)
reception_snr = reticulum.get_packet_snr(receipt.proof_packet.packet_hash)
reception_q = reticulum.get_packet_q(receipt.proof_packet.packet_hash)
if reception_rssi != None:
reception_stats += " [RSSI "+str(reception_rssi)+" dBm]"
if reception_snr != None:
reception_stats += " [SNR "+str(reception_snr)+" dB]"
if reception_q != None:
reception_stats += " [Link Quality "+str(reception_q)+"%]"
else:
if receipt.proof_packet != None:
if receipt.proof_packet.rssi != None:
reception_stats += " [RSSI "+str(receipt.proof_packet.rssi)+" dBm]"
if receipt.proof_packet.snr != None:
reception_stats += " [SNR "+str(receipt.proof_packet.snr)+" dB]"
print(
"Valid reply received from "+
RNS.prettyhexrep(receipt.destination.hash)+
"\nRound-trip time is "+rttstring+
" over "+str(hops)+" hop"+ms+
reception_stats
)
else:
print("\r \rProbe timed out")
exit(2)
exit(0)
def main():
@ -188,6 +201,7 @@ def main():
parser.add_argument("--config", action="store", default=None, help="path to alternative Reticulum config directory", type=str)
parser.add_argument("-s", "--size", action="store", default=None, help="size of probe packet payload in bytes", type=int)
parser.add_argument("-n", "--probes", action="store", default=1, help="number of probes to send", type=int)
parser.add_argument("-t", "--timeout", metavar="seconds", action="store", default=None, help="timeout before giving up", type=float)
parser.add_argument("--version", action="version", version="rnprobe {version}".format(version=__version__))
parser.add_argument("full_name", nargs="?", default=None, help="full destination name in dotted notation", type=str)
@ -212,7 +226,8 @@ def main():
destination_hexhash = args.destination_hash,
size = args.size,
full_name = args.full_name,
verbosity = args.verbose
verbosity = args.verbose,
probes = args.probes,
)
except KeyboardInterrupt: