System.Net.Sockets.Socket.CheckProtocolSupport();
}
+#if !MOONLIGHT // global remove of async methods
+
private delegate IPHostEntry GetHostByNameCallback (string hostName);
private delegate IPHostEntry ResolveCallback (string hostName);
#if NET_2_0
}
#if NET_2_0
- public static IAsyncResult BeginGetHostAddresses (string hostName,
+ public static IAsyncResult BeginGetHostAddresses (string hostNameOrAddress,
AsyncCallback requestCallback, object stateObject)
{
- if (hostName == null)
+ if (hostNameOrAddress == null)
throw new ArgumentNullException ("hostName");
+ if (hostNameOrAddress == "0.0.0.0" || hostNameOrAddress == "::0")
+ throw new ArgumentException ("Addresses 0.0.0.0 (IPv4) " +
+ "and ::0 (IPv6) are unspecified addresses. You " +
+ "cannot use them as target address.",
+ "hostNameOrAddress");
GetHostAddressesCallback c = new GetHostAddressesCallback (GetHostAddresses);
- return c.BeginInvoke (hostName, requestCallback, stateObject);
+ return c.BeginInvoke (hostNameOrAddress, requestCallback, stateObject);
}
public static IAsyncResult BeginGetHostEntry (string hostNameOrAddress,
AsyncCallback requestCallback, object stateObject)
{
if (hostNameOrAddress == null)
- throw new ArgumentNullException ("hostNameOrAddress");
+ throw new ArgumentNullException ("hostName");
+ if (hostNameOrAddress == "0.0.0.0" || hostNameOrAddress == "::0")
+ throw new ArgumentException ("Addresses 0.0.0.0 (IPv4) " +
+ "and ::0 (IPv6) are unspecified addresses. You " +
+ "cannot use them as target address.",
+ "hostNameOrAddress");
GetHostEntryNameCallback c = new GetHostEntryNameCallback (GetHostEntry);
return c.BeginInvoke (hostNameOrAddress, requestCallback, stateObject);
}
- public static IAsyncResult BeginGetHostEntry (IPAddress hostAddress,
+ public static IAsyncResult BeginGetHostEntry (IPAddress address,
AsyncCallback requestCallback, object stateObject)
{
- if (hostAddress == null)
- throw new ArgumentNullException ("hostAddress");
+ if (address == null)
+ throw new ArgumentNullException ("address");
GetHostEntryIPCallback c = new GetHostEntryIPCallback (GetHostEntry);
- return c.BeginInvoke (hostAddress, requestCallback, stateObject);
+ return c.BeginInvoke (address, requestCallback, stateObject);
}
#endif
return cb.EndInvoke(asyncResult);
}
#endif
+
+#endif // !MOONLIGHT: global remove of async methods
#if !TARGET_JVM
[MethodImplAttribute(MethodImplOptions.InternalCall)]
h_name = null;
h_aliases = null;
h_addrlist = null;
- java.net.InetAddress[] iaArr = java.net.InetAddress.getAllByName (address);
- if (iaArr != null && iaArr.Length > 0)
- h_name = iaArr[0].getHostName ();
- if (iaArr != null && iaArr.Length > 0) {
- h_addrlist = new String[iaArr.Length];
- for (int i = 0; i < h_addrlist.Length; i++)
- h_addrlist[i] = iaArr[i].getHostAddress ();
- }
+ try {
+ java.net.InetAddress[] iaArr =
+ java.net.InetAddress.getAllByName(address);
+ if (iaArr != null && iaArr.Length > 0)
+ h_name = iaArr[0].getHostName();
+ if (iaArr != null && iaArr.Length > 0)
+ {
+ h_addrlist = new String[iaArr.Length];
+ for (int i = 0; i < h_addrlist.Length; i++)
+ h_addrlist[i] = iaArr[i].getHostAddress();
+ }
+ } catch (java.net.UnknownHostException jUHE) {
+ throw new SocketException((int)SocketError.HostNotFound, jUHE.Message);
+ }
#else
bool ret = GetHostByAddr_internal(address, out h_name, out h_aliases, out h_addrlist);
if (!ret)
}
#if NET_2_0
- public static IPHostEntry GetHostEntry (string hostNameOrAddress)
+ public
+#else
+ internal
+#endif
+ static IPHostEntry GetHostEntry (string hostNameOrAddress)
{
if (hostNameOrAddress == null)
throw new ArgumentNullException ("hostNameOrAddress");
+ if (hostNameOrAddress == "0.0.0.0" || hostNameOrAddress == "::0")
+ throw new ArgumentException ("Addresses 0.0.0.0 (IPv4) " +
+ "and ::0 (IPv6) are unspecified addresses. You " +
+ "cannot use them as target address.",
+ "hostNameOrAddress");
- if (hostNameOrAddress == "0.0.0.0" || hostNameOrAddress == "")
- hostNameOrAddress = "127.0.0.1";
IPAddress addr;
- if (IPAddress.TryParse (hostNameOrAddress, out addr))
+ if (hostNameOrAddress.Length > 0 && IPAddress.TryParse (hostNameOrAddress, out addr))
return GetHostEntry (addr);
- else
- return GetHostByName (hostNameOrAddress);
+
+ return GetHostByName (hostNameOrAddress);
}
- public static IPHostEntry GetHostEntry (IPAddress address)
+#if NET_2_0
+ public
+#else
+ internal
+#endif
+ static IPHostEntry GetHostEntry (IPAddress address)
{
if (address == null)
throw new ArgumentNullException ("address");
return GetHostByAddressFromString (address.ToString (), false);
}
- public static IPAddress [] GetHostAddresses (string hostNameOrAddress)
+#if NET_2_0
+ public
+#else
+ internal
+#endif
+ static IPAddress [] GetHostAddresses (string hostNameOrAddress)
{
if (hostNameOrAddress == null)
throw new ArgumentNullException ("hostNameOrAddress");
- if (hostNameOrAddress == "0.0.0.0" || hostNameOrAddress == "")
- hostNameOrAddress = "127.0.0.1";
+ if (hostNameOrAddress == "0.0.0.0" || hostNameOrAddress == "::0")
+ throw new ArgumentException ("Addresses 0.0.0.0 (IPv4) " +
+ "and ::0 (IPv6) are unspecified addresses. You " +
+ "cannot use them as target address.",
+ "hostNameOrAddress");
IPAddress addr;
- if (IPAddress.TryParse (hostNameOrAddress, out addr))
- {
+ if (hostNameOrAddress.Length > 0 && IPAddress.TryParse (hostNameOrAddress, out addr))
return new IPAddress[1] { addr };
- }
- else
- {
-
- return GetHostEntry (hostNameOrAddress).AddressList;
- }
+
+ return GetHostEntry (hostNameOrAddress).AddressList;
}
-#endif
#if NET_2_0
[Obsolete ("Use GetHostEntry instead")]
public static IPHostEntry GetHostByName (string hostName)
{
if (hostName == null)
- throw new ArgumentNullException ();
+ throw new ArgumentNullException ("hostName");
#if TARGET_JVM
if (hostName.Length == 0)
hostName = "localhost";
-
- java.net.InetAddress[] iaArr = java.net.InetAddress.getAllByName (hostName);
- IPHostEntry host = new IPHostEntry ();
- if (iaArr != null && iaArr.Length > 0) {
-
- host.HostName = iaArr[0].getHostName ();
-
- IPAddress[] ipArr = new IPAddress[iaArr.Length];
- for (int i = 0; i < iaArr.Length; i++)
- ipArr[i] = IPAddress.Parse (iaArr[i].getHostAddress ());
-
- host.AddressList = ipArr;
-
+ try {
+ java.net.InetAddress[] iaArr = java.net.InetAddress.getAllByName(hostName);
+ IPHostEntry host = new IPHostEntry();
+ if (iaArr != null && iaArr.Length > 0)
+ {
+ host.HostName = iaArr[0].getHostName();
+ IPAddress[] ipArr = new IPAddress[iaArr.Length];
+ for (int i = 0; i < iaArr.Length; i++)
+ ipArr[i] = IPAddress.Parse(iaArr[i].getHostAddress());
+
+ host.AddressList = ipArr;
+ }
+ return host;
+ } catch (java.net.UnknownHostException jUHE) {
+ throw new SocketException((int)SocketError.HostNotFound, jUHE.Message);
}
- return host;
#else
string h_name;
string[] h_aliases, h_addrlist;
- bool ret = GetHostByName_internal(hostName, out h_name,
- out h_aliases,
- out h_addrlist);
+ bool ret = GetHostByName_internal(hostName, out h_name, out h_aliases, out h_addrlist);
if (ret == false)
throw new SocketException(11001);
- return(hostent_to_IPHostEntry(h_name, h_aliases,
- h_addrlist));
+ return(hostent_to_IPHostEntry(h_name, h_aliases, h_addrlist));
#endif
}