How to use the sslyze.server_connectivity_tester.ServerConnectivityTester function in sslyze

def https_check(endpoint):
    """
    Uses sslyze to figure out the reason the endpoint wouldn't verify.
    """
    utils.debug("sslyzing {}...".format(endpoint.url))

    # remove the https:// from prefix for sslyze
    try:
        hostname = endpoint.url[8:]
        server_tester = ServerConnectivityTester(hostname=hostname, port=443)
        server_info = server_tester.perform()
        endpoint.live = True
        ip = server_info.ip_address
        if endpoint.ip is None:
            endpoint.ip = ip
        else:
            if endpoint.ip != ip:
                utils.debug("{}: Endpoint IP is already {}, but requests IP is {}.".format(endpoint.url, endpoint.ip, ip))
        if server_info.client_auth_requirement.name == 'REQUIRED':
            endpoint.https_client_auth_required = True
            logging.warning("{}: Client Authentication REQUIRED".format(endpoint.url))
    except ServerConnectivityError as err:
        endpoint.live = False
        endpoint.https_valid = False
        logging.warning("{}: Error in sslyze server connectivity check when connecting to {}".format(endpoint.url, err.server_info.hostname))
        utils.debug("{}: {}".format(endpoint.url, err))

def https_check(endpoint):
    """
    Uses sslyze to figure out the reason the endpoint wouldn't verify.
    """
    utils.debug("sslyzing {}...".format(endpoint.url))

    # remove the https:// from prefix for sslyze
    try:
        hostname = endpoint.url[8:]
        server_tester = ServerConnectivityTester(hostname=hostname, port=443)
        server_info = server_tester.perform()
        endpoint.live = True
        ip = server_info.ip_address
        if endpoint.ip is None:
            endpoint.ip = ip
        else:
            if endpoint.ip != ip:
                utils.debug("{}: Endpoint IP is already {}, but requests IP is {}.".format(endpoint.url, endpoint.ip, ip))
        if server_info.client_auth_requirement.name == 'REQUIRED':
            endpoint.https_client_auth_required = True
            logging.warning("{}: Client Authentication REQUIRED".format(endpoint.url))
    except ServerConnectivityError as err:
        endpoint.live = False
        endpoint.https_valid = False
        logging.exception("{}: Error in sslyze server connectivity check when connecting to {}".format(endpoint.url, err.server_info.hostname))
        utils.debug("{}: {}".format(endpoint.url, err))

def ssltlsscan(web):

    target = web.split('//')[1]
    print(R+'\n    ===============================')
    print(R+'     S S L   E N U M E R A T I O N')
    print(R+'    ===============================\n')
    print(GR+' [*] Testing server SSL status...')
    try:
        req = requests.get('https://'+target)
        print(G+' [+] SSL Working Properly...')
        time.sleep(0.6)
        print(O+" [!] Running SSL Enumeration...\n")
        try:
            server_tester = ServerConnectivityTester(hostname=target)
            server_info = server_tester.perform()
            scanner = SynchronousScanner()

            command = Tlsv10ScanCommand()
            scan_result = scanner.run_scan_command(server_info, command)
            print(G+" [+] Available TLS v1.0 Ciphers:")
            for cipher in scan_result.accepted_cipher_list:
                print(C+'    {}'.format(cipher.name))
            print('')

            command = Tlsv11ScanCommand()
            scan_result = scanner.run_scan_command(server_info, command)
            print(G+" [+] Available TLS v1.1 Ciphers:")
            for cipher in scan_result.accepted_cipher_list:
                print(C+'    {}'.format(cipher.name))
            print('')

def ssltlsscan(web):

    target = web.split('//')[1]
    #print(R+'\n    ===============================')
    #print(R+'     S S L   E N U M E R A T I O N')
    #print(R+'    ===============================\n')
    from core.methods.print import pscan
    pscan("ssl enumeration")
    print(GR+' [*] Testing server SSL status...')
    try:
        req = requests.get('https://'+target)
        print(G+' [+] SSL Working Properly...'+color.TR2+C)
        time.sleep(0.6)
        print(C+" [!] Running SSL Enumeration...\n")
        try:
            server_tester = ServerConnectivityTester(hostname=target)
            server_info = server_tester.perform()
            scanner = SynchronousScanner()

            command = Tlsv10ScanCommand()
            scan_result = scanner.run_scan_command(server_info, command)
            print(G+" [+] Available TLS v1.0 Ciphers:"+color.TR2+C)
            for cipher in scan_result.accepted_cipher_list:
                print(C+'    {}'.format(cipher.name))
            print('')

            command = Tlsv11ScanCommand()
            scan_result = scanner.run_scan_command(server_info, command)
            print(G+" [+] Available TLS v1.1 Ciphers:"+color.TR2+C)
            for cipher in scan_result.accepted_cipher_list:
                print(C+'    {}'.format(cipher.name))
            print('')

def search_subject_alt_name(self, target):
  print("Searching for Subject Alt Names")
  try:
    server_tester = ServerConnectivityTester(hostname=target)
    server_info = server_tester.perform()
    synchronous_scanner = SynchronousScanner()

    # Certificate information
    command = CertificateInfoScanCommand()
    scan_result = synchronous_scanner.run_scan_command(server_info, command)
    # Direct object reference is pretty bad, but then again so is the crypto.x509 object implementation, so...
    extensions = scan_result.certificate_chain[0].extensions[6]
    for entry in extensions.value:
      if entry.value.strip() not in self.domains:
        self.domains.append(entry.value.strip())

  except Exception as e:
    self.handle_exception(e)