diff options
| -rwxr-xr-x | cs/src/Ice/Network.cs | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/cs/src/Ice/Network.cs b/cs/src/Ice/Network.cs index 9dd94ee1ae6..e243be837e3 100755 --- a/cs/src/Ice/Network.cs +++ b/cs/src/Ice/Network.cs @@ -826,20 +826,30 @@ namespace IceInternal public static string[] getHosts(string host) { - ArrayList hosts; + ArrayList hosts = new ArrayList(); int retry = 5; repeatGetHostByName: try { - IPHostEntry e = Dns.GetHostEntry(host); - hosts = new ArrayList(); - for(int i = 0; i < e.AddressList.Length; ++i) + // + // No need for lookup if already ip address. + // + try { - if(e.AddressList[i].AddressFamily != AddressFamily.InterNetworkV6) + IPAddress.Parse(host); + hosts.Add(host); + } + catch (FormatException) + { + IPHostEntry e = Dns.GetHostEntry(host); + for(int i = 0; i < e.AddressList.Length; ++i) { - hosts.Add(e.AddressList[i].ToString()); + if(e.AddressList[i].AddressFamily != AddressFamily.InterNetworkV6) + { + hosts.Add(e.AddressList[i].ToString()); + } } } } |