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[Modify] Polish it

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sta 2017-01-28 17:26:33 +09:00
parent bef14dc1ad
commit 750bdff91f
1 changed files with 7 additions and 3 deletions
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websocket-sharp/Ext.cs
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@ -872,14 +872,18 @@ namespace WebSocketSharp
return String.Format ("{0}; {1}", m, parameters.ToString ("; ")); 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; System.Net.IPAddress addr;
if (System.Net.IPAddress.TryParse (hostnameOrAddress, out addr)) if (System.Net.IPAddress.TryParse (value, out addr))
return addr; return addr;
try { try {
return System.Net.Dns.GetHostAddresses (hostnameOrAddress)[0]; var addrs = System.Net.Dns.GetHostAddresses (value);
return addrs[0];
} }
catch { catch {
return null; return null;