public static IPAddress[] getLocalAddresses(int protocol, bool includeLoopback)
{
List <IPAddress> addresses;
int retry = 5;
repeatGetHostByName:
try
{
addresses = new List <IPAddress>();
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface ni in nics)
{
IPInterfaceProperties ipProps = ni.GetIPProperties();
UnicastIPAddressInformationCollection uniColl = ipProps.UnicastAddresses;
foreach (UnicastIPAddressInformation uni in uniColl)
{
if ((uni.Address.AddressFamily == AddressFamily.InterNetwork && protocol != EnableIPv6) ||
(uni.Address.AddressFamily == AddressFamily.InterNetworkV6 && protocol != EnableIPv4))
{
if (includeLoopback || !IPAddress.IsLoopback(uni.Address))
{
addresses.Add(uni.Address);
}
}
}
}
foreach (IPAddress a in Dns.GetHostAddresses(Dns.GetHostName()))
{
if ((a.AddressFamily == AddressFamily.InterNetwork && protocol != EnableIPv6) ||
(a.AddressFamily == AddressFamily.InterNetworkV6 && protocol != EnableIPv4))
{
if (includeLoopback || !IPAddress.IsLoopback(a))
{
addresses.Add(a);
}
}
}
}
catch (SocketException ex)
{
if (socketErrorCode(ex) == SocketError.TryAgain && --retry >= 0)
{
goto repeatGetHostByName;
}
Ice.DNSException e = new Ice.DNSException(ex);
e.host = "0.0.0.0";
throw e;
}
catch (Exception ex)
{
Ice.DNSException e = new Ice.DNSException(ex);
e.host = "0.0.0.0";
throw e;
}
return(addresses.ToArray());
}
public static List <EndPoint> getAddresses(string host, int port, int protocol,
Ice.EndpointSelectionType selType, bool preferIPv6, bool blocking)
{
List <EndPoint> addresses = new List <EndPoint>();
if (host.Length == 0)
{
foreach (IPAddress a in getLoopbackAddresses(protocol))
{
addresses.Add(new IPEndPoint(a, port));
}
if (protocol == EnableBoth)
{
if (preferIPv6)
{
IceUtilInternal.Collections.Sort(ref addresses, _preferIPv6Comparator);
}
else
{
IceUtilInternal.Collections.Sort(ref addresses, _preferIPv4Comparator);
}
}
return(addresses);
}
int retry = 5;
repeatGetHostByName:
try
{
//
// No need for lookup if host is ip address.
//
try
{
IPAddress addr = IPAddress.Parse(host);
if ((addr.AddressFamily == AddressFamily.InterNetwork && protocol != EnableIPv6) ||
(addr.AddressFamily == AddressFamily.InterNetworkV6 && protocol != EnableIPv4))
{
addresses.Add(new IPEndPoint(addr, port));
return(addresses);
}
else
{
Ice.DNSException e = new Ice.DNSException();
e.host = host;
throw e;
}
}
catch (FormatException)
{
if (!blocking)
{
return(addresses);
}
}
foreach (IPAddress a in Dns.GetHostAddresses(host))
{
if ((a.AddressFamily == AddressFamily.InterNetwork && protocol != EnableIPv6) ||
(a.AddressFamily == AddressFamily.InterNetworkV6 && protocol != EnableIPv4))
{
addresses.Add(new IPEndPoint(a, port));
}
}
if (selType == Ice.EndpointSelectionType.Random)
{
IceUtilInternal.Collections.Shuffle(ref addresses);
}
if (protocol == EnableBoth)
{
if (preferIPv6)
{
IceUtilInternal.Collections.Sort(ref addresses, _preferIPv6Comparator);
}
else
{
IceUtilInternal.Collections.Sort(ref addresses, _preferIPv4Comparator);
}
}
}
catch (SocketException ex)
{
if (socketErrorCode(ex) == SocketError.TryAgain && --retry >= 0)
{
goto repeatGetHostByName;
}
Ice.DNSException e = new Ice.DNSException(ex);
e.host = host;
throw e;
}
catch (Exception ex)
{
Ice.DNSException e = new Ice.DNSException(ex);
e.host = host;
throw e;
}
//
// No InterNetwork/InterNetworkV6 available.
//
if (addresses.Count == 0)
{
Ice.DNSException e = new Ice.DNSException();
e.host = host;
throw e;
}
return(addresses);
}
public static List<IPEndPoint> getAddresses(string host, int port, int protocol, bool blocking)
{
List<IPEndPoint> addresses = new List<IPEndPoint>();
if(host.Length == 0)
{
if(protocol != EnableIPv4)
{
addresses.Add(new IPEndPoint(IPAddress.IPv6Loopback, port));
}
if(protocol != EnableIPv6)
{
addresses.Add(new IPEndPoint(IPAddress.Loopback, port));
}
return addresses;
}
else
{
int retry = 5;
repeatGetHostByName:
try
{
//
// No need for lookup if host is ip address.
//
try
{
IPAddress addr = IPAddress.Parse(host);
if((addr.AddressFamily == AddressFamily.InterNetwork && protocol != EnableIPv6) ||
(addr.AddressFamily == AddressFamily.InterNetworkV6 && protocol != EnableIPv4))
{
addresses.Add(new IPEndPoint(addr, port));
return addresses;
}
}
catch(FormatException)
{
if(!blocking)
{
return addresses;
}
}
#if COMPACT
foreach(IPAddress a in Dns.GetHostEntry(host).AddressList)
#else
foreach(IPAddress a in Dns.GetHostAddresses(host))
#endif
{
if((a.AddressFamily == AddressFamily.InterNetwork && protocol != EnableIPv6) ||
(a.AddressFamily == AddressFamily.InterNetworkV6 && protocol != EnableIPv4))
{
addresses.Add(new IPEndPoint(a, port));
}
}
}
catch(Win32Exception ex)
{
if(ex.NativeErrorCode == WSATRY_AGAIN && --retry >= 0)
{
goto repeatGetHostByName;
}
Ice.DNSException e = new Ice.DNSException(ex);
e.host = host;
throw e;
}
catch(System.Exception ex)
{
Ice.DNSException e = new Ice.DNSException(ex);
e.host = host;
throw e;
}
//
// No InterNetwork/InterNetworkV6 available.
//
if(addresses.Count == 0)
{
Ice.DNSException e = new Ice.DNSException();
e.host = host;
throw e;
}
}
return addresses;
}
public static IPAddress[] getLocalAddresses(int protocol)
{
ArrayList addresses;
int retry = 5;
repeatGetHostByName:
try
{
addresses = new ArrayList();
#if !COMPACT
if(AssemblyUtil.runtime_ != AssemblyUtil.Runtime.Mono)
{
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
foreach(NetworkInterface ni in nics)
{
IPInterfaceProperties ipProps = ni.GetIPProperties();
UnicastIPAddressInformationCollection uniColl = ipProps.UnicastAddresses;
foreach(UnicastIPAddressInformation uni in uniColl)
{
if((uni.Address.AddressFamily == AddressFamily.InterNetwork && protocol != EnableIPv6) ||
(uni.Address.AddressFamily == AddressFamily.InterNetworkV6 && protocol != EnableIPv4))
{
if(!IPAddress.IsLoopback(uni.Address))
{
addresses.Add(uni.Address);
}
}
}
}
}
else
#endif
{
#if COMPACT
foreach(IPAddress a in Dns.GetHostEntry(Dns.GetHostName()).AddressList)
#else
foreach(IPAddress a in Dns.GetHostAddresses(Dns.GetHostName()))
#endif
{
if((a.AddressFamily == AddressFamily.InterNetwork && protocol != EnableIPv6) ||
(a.AddressFamily == AddressFamily.InterNetworkV6 && protocol != EnableIPv4))
{
if(!IPAddress.IsLoopback(a))
{
addresses.Add(a);
}
}
}
}
}
catch(Win32Exception ex)
{
if(ex.NativeErrorCode == WSATRY_AGAIN && --retry >= 0)
{
goto repeatGetHostByName;
}
Ice.DNSException e = new Ice.DNSException(ex);
e.host = "0.0.0.0";
throw e;
}
catch(System.Exception ex)
{
Ice.DNSException e = new Ice.DNSException(ex);
e.host = "0.0.0.0";
throw e;
}
return (IPAddress[])addresses.ToArray(typeof(IPAddress));
}
private static IPEndPoint getAddressImpl(string host, int port, int protocol, bool server)
{
if(host.Length == 0)
{
if(server)
{
if(protocol != EnableIPv4)
{
return new IPEndPoint(IPAddress.IPv6Any, port);
}
else
{
return new IPEndPoint(IPAddress.Any, port);
}
}
else
{
if(protocol != EnableIPv4)
{
return new IPEndPoint(IPAddress.IPv6Loopback, port);
}
else
{
return new IPEndPoint(IPAddress.Loopback, port);
}
}
}
int retry = 5;
repeatGetHostByName:
try
{
try
{
IPAddress addr = IPAddress.Parse(host);
if((addr.AddressFamily == AddressFamily.InterNetwork && protocol != EnableIPv6) ||
(addr.AddressFamily == AddressFamily.InterNetworkV6 && protocol != EnableIPv4))
{
return new IPEndPoint(addr, port);
}
}
catch (FormatException)
{
}
#if COMPACT
foreach(IPAddress a in Dns.GetHostEntry(host).AddressList)
#else
foreach(IPAddress a in Dns.GetHostAddresses(host))
#endif
{
if((a.AddressFamily == AddressFamily.InterNetwork && protocol != EnableIPv6) ||
(a.AddressFamily == AddressFamily.InterNetworkV6 && protocol != EnableIPv4))
{
return new IPEndPoint(a, port);
}
}
}
catch(Win32Exception ex)
{
if(ex.NativeErrorCode == WSATRY_AGAIN && --retry >= 0)
{
goto repeatGetHostByName;
}
Ice.DNSException e = new Ice.DNSException(ex);
e.host = host;
throw e;
}
catch(System.Exception ex)
{
Ice.DNSException e = new Ice.DNSException(ex);
e.host = host;
throw e;
}
//
// No InterNetwork/InterNetworkV6 address available.
//
Ice.DNSException dns = new Ice.DNSException();
dns.host = host;
throw dns;
}