using System.Threading;
using System.Runtime.CompilerServices;
using System.Runtime.Remoting.Messaging;
-#if NET_4_5
using System.Threading.Tasks;
-#endif
#if !MOBILE
using Mono.Net.Dns;
static Dns ()
{
- System.Net.Sockets.Socket.CheckProtocolSupport();
-
#if !MOBILE
if (Environment.GetEnvironmentVariable ("MONO_DNS") != null) {
resolver = new SimpleResolver ();
}
#endif
-#if !MOONLIGHT // global remove of async methods
-
-
private delegate IPHostEntry GetHostByNameCallback (string hostName);
private delegate IPHostEntry ResolveCallback (string hostName);
private delegate IPHostEntry GetHostEntryNameCallback (string hostName);
throw ares.Exception;
IPHostEntry entry = ares.HostEntry;
if (entry == null || entry.AddressList == null || entry.AddressList.Length == 0)
- throw new SocketException(11001);
+ Error_11001 (entry.HostName);
return entry;
}
#endif
[Obsolete ("Use BeginGetHostEntry instead")]
public static IAsyncResult BeginGetHostByName (string hostName, AsyncCallback requestCallback, object stateObject)
{
+#if FEATURE_NO_BSD_SOCKETS
+ throw new PlatformNotSupportedException ("System.Net.Dns:BeginGetHostByName is not supported on this platform.");
+#else
if (hostName == null)
throw new ArgumentNullException ("hostName");
GetHostByNameCallback c = new GetHostByNameCallback (GetHostByName);
return c.BeginInvoke (hostName, requestCallback, stateObject);
+#endif // FEATURE_NO_BSD_SOCKETS
}
[Obsolete ("Use BeginGetHostEntry instead")]
public static IAsyncResult BeginResolve (string hostName, AsyncCallback requestCallback, object stateObject)
{
+#if FEATURE_NO_BSD_SOCKETS
+ throw new PlatformNotSupportedException ("System.Net.Dns:BeginResolve is not supported on this platform.");
+#else
if (hostName == null)
throw new ArgumentNullException ("hostName");
ResolveCallback c = new ResolveCallback (Resolve);
return c.BeginInvoke (hostName, requestCallback, stateObject);
+#endif // FEATURE_NO_BSD_SOCKETS
}
public static IAsyncResult BeginGetHostAddresses (string hostNameOrAddress, AsyncCallback requestCallback, object state)
public static IAsyncResult BeginGetHostEntry (string hostNameOrAddress, AsyncCallback requestCallback, object stateObject)
{
+#if FEATURE_NO_BSD_SOCKETS
+ throw new PlatformNotSupportedException ("System.Net.Dns:GetHostEntry is not supported on this platform.");
+#else
if (hostNameOrAddress == null)
throw new ArgumentNullException ("hostName");
if (hostNameOrAddress == "0.0.0.0" || hostNameOrAddress == "::0")
GetHostEntryNameCallback c = new GetHostEntryNameCallback (GetHostEntry);
return c.BeginInvoke (hostNameOrAddress, requestCallback, stateObject);
+#endif // FEATURE_NO_BSD_SOCKETS
}
public static IAsyncResult BeginGetHostEntry (IPAddress address, AsyncCallback requestCallback, object stateObject)
{
+#if FEATURE_NO_BSD_SOCKETS
+ throw new PlatformNotSupportedException ("System.Net.Dns:BeginGetHostEntry is not supported on this platform.");
+#else
if (address == null)
throw new ArgumentNullException ("address");
GetHostEntryIPCallback c = new GetHostEntryIPCallback (GetHostEntry);
return c.BeginInvoke (address, requestCallback, stateObject);
+#endif // FEATURE_NO_BSD_SOCKETS
}
[Obsolete ("Use EndGetHostEntry instead")]
GetHostEntryNameCallback cb = (GetHostEntryNameCallback) async.AsyncDelegate;
return cb.EndInvoke(asyncResult);
}
-
-#endif // !MOONLIGHT: global remove of async methods
-#if !TARGET_JVM
+
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private extern static bool GetHostByName_internal(string host, out string h_name, out string[] h_aliases, out string[] h_addr_list);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private extern static bool GetHostName_internal(out string h_name);
-#endif
- private static IPHostEntry hostent_to_IPHostEntry(string h_name, string[] h_aliases, string[] h_addrlist)
+ static void Error_11001 (string hostName)
+ {
+ throw new SocketException(11001, string.Format ("Could not resolve host '{0}'", hostName));
+
+ }
+
+ private static IPHostEntry hostent_to_IPHostEntry(string originalHostName, string h_name, string[] h_aliases, string[] h_addrlist)
{
IPHostEntry he = new IPHostEntry();
ArrayList addrlist = new ArrayList();
}
if(addrlist.Count == 0)
- throw new SocketException(11001);
+ Error_11001 (originalHostName);
he.AddressList = addrlist.ToArray(typeof(IPAddress)) as IPAddress[];
return he;
string h_name;
string[] h_aliases, h_addrlist;
-#if TARGET_JVM
- h_name = null;
- h_aliases = null;
- h_addrlist = null;
- 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)
- throw new SocketException(11001);
-#endif
- return (hostent_to_IPHostEntry (h_name, h_aliases, h_addrlist));
+ Error_11001 (address);
+ return (hostent_to_IPHostEntry (address, h_name, h_aliases, h_addrlist));
}
[Obsolete ("Use GetHostEntry instead")]
public static IPHostEntry GetHostByName (string hostName)
{
+#if FEATURE_NO_BSD_SOCKETS
+ if (!string.IsNullOrEmpty (hostName))
+ throw new PlatformNotSupportedException ("System.Net.Dns:GetHostByName is not supported on this platform.");
+#endif // FEATURE_NO_BSD_SOCKETS
if (hostName == null)
throw new ArgumentNullException ("hostName");
-#if TARGET_JVM
- if (hostName.Length == 0)
- hostName = "localhost";
- 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);
- }
-#else
string h_name;
string[] h_aliases, h_addrlist;
bool ret = GetHostByName_internal(hostName, out h_name, out h_aliases, out h_addrlist);
if (ret == false)
- throw new SocketException(11001);
+ Error_11001 (hostName);
- return(hostent_to_IPHostEntry(h_name, h_aliases, h_addrlist));
-#endif
+ return(hostent_to_IPHostEntry(hostName, h_name, h_aliases, h_addrlist));
}
public static string GetHostName ()
{
-#if TARGET_JVM
- return java.net.InetAddress.getLocalHost ().getHostName ();
-#else
string hostName;
bool ret = GetHostName_internal(out hostName);
if (ret == false)
- throw new SocketException(11001);
+ Error_11001 (hostName);
return hostName;
-#endif
}
[Obsolete ("Use GetHostEntry instead")]
public static IPHostEntry Resolve(string hostName)
{
+#if FEATURE_NO_BSD_SOCKETS
+ throw new PlatformNotSupportedException ("System.Net.Dns:Resolve is not supported on this platform.");
+#else
if (hostName == null)
throw new ArgumentNullException ("hostName");
ret = GetHostByName(hostName);
return ret;
+#endif // FEATURE_NO_BSD_SOCKETS
}
-#if NET_4_5
public static Task<IPAddress[]> GetHostAddressesAsync (string hostNameOrAddress)
{
return Task<IPAddress[]>.Factory.FromAsync (BeginGetHostAddresses, EndGetHostAddresses, hostNameOrAddress, null);
{
return Task<IPHostEntry>.Factory.FromAsync (BeginGetHostEntry, EndGetHostEntry, hostNameOrAddress, null);
}
-#endif
}
}
projects / mono.git / blobdiff