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#!/usr/bin/env python3
from struct import *
from string import Template
import socket, sys, time, datetime, argparse
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('host', type=str, help='hostname or IP')
parser.add_argument('port', type=int, help='port; default Mumble port is 64738')
parser.add_argument('--format', type=str, required=False, default='Version $v, $u/$m Users, $p, $b')
parser.add_argument('--verbose', '-v', dest='verbose', action='store_true')
parser.set_defaults(verbose=False)
args = parser.parse_args()
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.settimeout(1)
buf = pack(">iQ", 0, datetime.datetime.now().microsecond)
s.sendto(buf, (args.host, args.port))
try:
data, addr = s.recvfrom(1024)
except socket.timeout:
print(f"{time.time()}:NaN:NaN")
sys.exit()
if args.verbose:
print(f"recvd {len(data)} bytes")
r = unpack(">bbbbQiii", data)
version = '.'.join([str(v) for v in r[1:4]])
ts = r[4]
users = r[5]
max_users = r[6]
bandwidth = f"{r[7] / 1000}kbit/s"
ping = (datetime.datetime.now().microsecond - r[4]) / 1000.0
if ping < 0:
ping = ping + 1000
ping = f"{ping:.1f}ms"
lut = {
'v': version,
't': ts,
'u': users,
'm': max_users,
'p': ping,
'b': bandwidth,
}
t = Template(args.format)
print(t.substitute(**lut))
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