public static string GetDialUrl(INngListener listener, string url)
{
if (url.EndsWith(":0", StringComparison.OrdinalIgnoreCase) &&
(url.StartsWith("tcp", StringComparison.OrdinalIgnoreCase) || url.StartsWith("ws", StringComparison.OrdinalIgnoreCase))
)
{
var res = listener.GetOpt(nng.Native.Defines.NNG_OPT_LOCADDR, out nng_sockaddr addr);
if (res == 0)
{
ushort port = 0;
switch (addr.s_family)
{
case Native.nng_sockaddr_family.NNG_AF_INET:
port = (ushort)System.Net.IPAddress.NetworkToHostOrder((short)addr.s_in.sa_port);
break;
case Native.nng_sockaddr_family.NNG_AF_INET6:
port = (ushort)System.Net.IPAddress.NetworkToHostOrder((short)addr.s_in6.sa_port);
break;
default:
Assert.True(false, addr.s_family.ToString());
break;
}
url = url.Substring(0, url.Length - 1) + port;
}
}
return(url);
}
public static NngResult <T> ThenListenAs <T>(this NngResult <T> result, out INngListener listener, string url, Native.Defines.NngFlag flags = default)
where T : INngSocket
{
listener = null;
if (result.IsOk())
{
var socket = result.Ok();
var res = socket.ListenWithListener(url, flags);
if (res.IsOk())
{
listener = res.Ok();
}
else
{
return(res.IntoErr <T>());
}
}
return(result);
}
public static bool IsValid(this INngListener self)
{
return(self.Id != -1);
}
