Mumble ping to have users, ping and bandwidth of a server

mumble-ping.py

import socket
from struct import pack, unpack

import datetime

###
# Work based on https://bitbucket.org/Svedrin/k10-plugins/src/tip/BwCalc/plugin.py?fileviewer=file-view-default#cl-120
###

def mumble_ping(host, port=64738):
    """ <host> [<port>]

        Ping the server and display results.
    """

    try:
        addrinfo = socket.getaddrinfo(host, port, 0, 0, socket.SOL_UDP)
    except socket.gaierror as e:
        print(e)
        return

    for (family, socktype, proto, canonname, sockaddr) in addrinfo:
        s = socket.socket(family, socktype, proto=proto)
        s.settimeout(2)

        buf = pack(">iQ", 0, datetime.datetime.now().microsecond)
        try:
            s.sendto(buf, sockaddr)
        except (socket.gaierror, socket.timeout) as e:
            continue

        try:
            data, addr = s.recvfrom(1024)
        except socket.timeout:
            continue

        r = unpack(">bbbbQiii", data)

        version = r[1:4]
        # https://wiki.mumble.info/wiki/Protocol
        # r[0,1,2,3] = version
        # r[4] = ts (indent value)
        # r[5] = users
        # r[6] = max users
        # r[7] = bandwidth

        ping = (datetime.datetime.now().microsecond - r[4]) / 1000.0
        if ping < 0:
            ping += 1000

        print("Version :", version)
        print("ping", ping)
        print("users", r[5])
        print("max user", r[6])
        print("bandwidth", r[7])
        break


mumble_ping("mumble.crystalyx.net")