def parse_listen_addr(listen_addr):
    """
    Parse an address of the form [ipaddress]:port into a tcp or tcp6 Twisted
    endpoint description string for use with
    ``twisted.internet.endpoints.serverFromString``.
    """
    if ':' not in listen_addr:
        raise ValueError(
            "'%s' does not have the correct form for a listen address: "
            '[ipaddress]:port' % (listen_addr,))
    host, port = listen_addr.rsplit(':', 1)

    # Validate the host
    if host == '':
        protocol = 'tcp'
        interface = None
    else:
        if host.startswith('[') and host.endswith(']'):  # IPv6 wrapped in []
            host = host[1:-1]
        ip_address = ipaddress.ip_address(_to_unicode(host))
        protocol = 'tcp6' if ip_address.version == 6 else 'tcp'
        interface = str(ip_address)

    # Validate the port
    if not port.isdigit() or int(port) < 1 or int(port) > 65535:
        raise ValueError(
            "'%s' does not appear to be a valid port number" % (port,))

    args = [protocol, port]
    kwargs = {'interface': interface} if interface is not None else {}

    return _create_tx_endpoints_string(args, kwargs)
def parse_listen_addr(listen_addr):
    """
    Parse an address of the form [ipaddress]:port into a tcp or tcp6 Twisted
    endpoint description string for use with
    ``twisted.internet.endpoints.serverFromString``.
    """
    if ':' not in listen_addr:
        raise ValueError(
            "'%s' does not have the correct form for a listen address: "
            '[ipaddress]:port' % (listen_addr,))
    host, port = listen_addr.rsplit(':', 1)

    # Validate the host
    if host == '':
        protocol = 'tcp'
        interface = None
    else:
        if host.startswith('[') and host.endswith(']'):  # IPv6 wrapped in []
            host = host[1:-1]
        ip_address = ipaddress.ip_address(_to_unicode(host))
        protocol = 'tcp6' if ip_address.version == 6 else 'tcp'
        interface = str(ip_address)

    # Validate the port
    if not port.isdigit() or int(port) < 1 or int(port) > 65535:
        raise ValueError(
            "'%s' does not appear to be a valid port number" % (port,))

    args = [protocol, port]
    kwargs = {'interface': interface} if interface is not None else {}

    return _create_tx_endpoints_string(args, kwargs)
def parse_listen_addr ( listen_addr ) : if ':' not in listen_addr : raise ValueError ( "'%s' does not have the correct form for a listen address: " '[ipaddress]:port' % ( listen_addr , ) ) host , port = listen_addr . rsplit ( ':' , 1 ) # Validate the host if host == '' : protocol = 'tcp' interface = None else : if host . startswith ( '[' ) and host . endswith ( ']' ) : # IPv6 wrapped in [] host = host [ 1 : - 1 ] ip_address = ipaddress . ip_address ( _to_unicode ( host ) ) protocol = 'tcp6' if ip_address . version == 6 else 'tcp' interface = str ( ip_address ) # Validate the port if not port . isdigit ( ) or int ( port ) < 1 or int ( port ) > 65535 : raise ValueError ( "'%s' does not appear to be a valid port number" % ( port , ) ) args = [ protocol , port ] kwargs = { 'interface' : interface } if interface is not None else { } return _create_tx_endpoints_string ( args , kwargs )
Parse an address of the form [ipaddress]:port into a tcp or tcp6 Twisted
    endpoint description string for use with
    ``twisted.internet.endpoints.serverFromString``.
Parse an address of the form [ ipaddress ] : port into a tcp or tcp6 Twisted endpoint description string for use with twisted . internet . endpoints . serverFromString .