best closest servers speedtest

funcs.py

def closestServers(client, all=False):
    """Determine the 5 closest speedtest.net servers based on geographic
    distance
    """

    urls = [
        '://www.speedtest.net/speedtest-servers-static.php',
        '://c.speedtest.net/speedtest-servers-static.php',
        '://www.speedtest.net/speedtest-servers.php',
        '://c.speedtest.net/speedtest-servers.php',
    ]
    errors = []
    servers = {}
    for url in urls:
        try:
            request = build_request(url)
            uh, e = catch_request(request)
            if e:
                errors.append('%s' % e)
                raise SpeedtestCliServerListError
            serversxml = []
            while 1:
                serversxml.append(uh.read(10240))
                if len(serversxml[-1]) == 0:
                    break
            if int(uh.code) != 200:
                uh.close()
                raise SpeedtestCliServerListError
            uh.close()
            try:
                try:
                    root = ET.fromstring(''.encode().join(serversxml))
                    elements = root.getiterator('server')
                except AttributeError:  # Python3 branch
                    root = DOM.parseString(''.join(serversxml))
                    elements = root.getElementsByTagName('server')
            except SyntaxError:
                raise SpeedtestCliServerListError
            for server in elements:
                try:
                    attrib = server.attrib
                except AttributeError:
                    attrib = dict(list(server.attributes.items()))
                d = distance([float(client['lat']),
                              float(client['lon'])],
                             [float(attrib.get('lat')),
                              float(attrib.get('lon'))])
                attrib['d'] = d
                if d not in servers:
                    servers[d] = [attrib]
                else:
                    servers[d].append(attrib)
            del root
            del serversxml
            del elements
        except SpeedtestCliServerListError:
            continue

        # We were able to fetch and parse the list of speedtest.net servers
        if servers:
            break

    if not servers:
        print_('Failed to retrieve list of speedtest.net servers:\n\n %s' %
               '\n'.join(errors))
        sys.exit(1)

    closest = []
    for d in sorted(servers.keys()):
        for s in servers[d]:
            closest.append(s)
            if len(closest) == 5 and not all:
                break
        else:
            continue
        break

    del servers
    return closest


def getBestServer(servers):
    """Perform a speedtest.net latency request to determine which
    speedtest.net server has the lowest latency
    """

    results = {}
    for server in servers:
        cum = []
        url = '%s/latency.txt' % os.path.dirname(server['url'])
        urlparts = urlparse(url)
        for i in range(0, 3):
            try:
                if urlparts[0] == 'https':
                    h = HTTPSConnection(urlparts[1])
                else:
                    h = HTTPConnection(urlparts[1])
                headers = {'User-Agent': user_agent}
                start = timeit.default_timer()
                h.request("GET", urlparts[2], headers=headers)
                r = h.getresponse()
                total = (timeit.default_timer() - start)
            except (HTTPError, URLError, socket.error):
                cum.append(3600)
                continue
            text = r.read(9)
            if int(r.status) == 200 and text == 'test=test'.encode():
                cum.append(total)
            else:
                cum.append(3600)
            h.close()
        avg = round((sum(cum) / 6) * 1000, 3)
        results[avg] = server
    fastest = sorted(results.keys())[0]
    best = results[fastest]
    best['latency'] = fastest

    return best