DNS response code 7 means lookup failed to return an IP address

Author: TiborBeres

Diff for: dev/com.ibm.ws.sipcontainer/src/com/ibm/ws/sip/channel/resolver/dns/impl/chfw/Dns.java

@@ -82,6 +82,7 @@ public final class Dns {
 	  public static final int NOT_IMPL    = 4;
 	  public static final int REFUSED     = 5;
 	  public static final int TRY_TCP     = 6;
+	  public static final int XRRSET      = 7;
 	  public static final int NOT_AUTH    = 8; 
 	  public static final int NOT_ZONE    = 9;
 

Diff for: dev/com.ibm.ws.sipcontainer/src/com/ibm/ws/sip/channel/resolver/dns/impl/netty/Dns.java

@@ -79,6 +79,7 @@ public final class Dns {
 	  public static final int NOT_IMPL    = 4;
 	  public static final int REFUSED     = 5;
 	  public static final int TRY_TCP     = 6;
+	  public static final int XRRSET      = 7;
 	  public static final int NOT_AUTH    = 8; 
 	  public static final int NOT_ZONE    = 9;
 

Diff for: dev/com.ibm.ws.sipcontainer/src/com/ibm/ws/sip/channel/resolver/impl/chfw/SipResolver.java

@@ -474,7 +474,8 @@ public void responseReceived(WsByteBuffer byteBuffer) {
         case Dns.FORM_ERROR:
         case Dns.NOT_IMPL:
         case Dns.REFUSED:
-        case Dns.NOT_AUTH:
+	case Dns.XRRSET:
+	case Dns.NOT_AUTH:
         case Dns.NOT_ZONE:
                     event = new SipResolverEvent();
 

Diff for: dev/com.ibm.ws.sipcontainer/src/com/ibm/ws/sip/channel/resolver/impl/netty/SipResolver.java

@@ -517,7 +517,8 @@ public void responseReceived(ByteBuf byteBuffer) {
                 case Dns.FORM_ERROR:
                 case Dns.NOT_IMPL:
                 case Dns.REFUSED:
-                case Dns.NOT_AUTH:
+		case Dns.XRRSET:
+		case Dns.NOT_AUTH:
                 case Dns.NOT_ZONE:
                     event = new SipResolverEvent();