[Modify] Polish it

This commit is contained in:
sta 2017-01-28 17:26:33 +09:00
parent bef14dc1ad
commit 750bdff91f

View File

@ -872,14 +872,18 @@ namespace WebSocketSharp
return String.Format ("{0}; {1}", m, parameters.ToString ("; "));
}
internal static System.Net.IPAddress ToIPAddress (this string hostnameOrAddress)
internal static System.Net.IPAddress ToIPAddress (this string value)
{
if (value == null || value.Length == 0)
return null;
System.Net.IPAddress addr;
if (System.Net.IPAddress.TryParse (hostnameOrAddress, out addr))
if (System.Net.IPAddress.TryParse (value, out addr))
return addr;
try {
return System.Net.Dns.GetHostAddresses (hostnameOrAddress)[0];
var addrs = System.Net.Dns.GetHostAddresses (value);
return addrs[0];
}
catch {
return null;