public final class io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider extends java.lang.Object implements io.netty.resolver.dns.DnsServerAddressStreamProvider
{
private static final io.netty.util.internal.logging.InternalLogger logger;
private static final java.lang.String DEFAULT_FALLBACK_SERVER_PROPERTY;
public static final io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider INSTANCE;
private static final java.util.List DEFAULT_NAME_SERVER_LIST;
private static final io.netty.resolver.dns.DnsServerAddresses DEFAULT_NAME_SERVERS;
static final int DNS_PORT;
private void <init>()
{
io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider v;
v := @this: io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
public io.netty.resolver.dns.DnsServerAddressStream nameServerAddressStream(java.lang.String)
{
io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider v;
io.netty.resolver.dns.DnsServerAddresses v;
io.netty.resolver.dns.DnsServerAddressStream v;
java.lang.String v;
v := @this: io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider;
v := @parameter: java.lang.String;
v = <io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.resolver.dns.DnsServerAddresses DEFAULT_NAME_SERVERS>;
v = virtualinvoke v.<io.netty.resolver.dns.DnsServerAddresses: io.netty.resolver.dns.DnsServerAddressStream stream()>();
return v;
}
public static java.util.List defaultAddressList()
{
java.util.List v;
v = <io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: java.util.List DEFAULT_NAME_SERVER_LIST>;
return v;
}
public static io.netty.resolver.dns.DnsServerAddresses defaultAddresses()
{
io.netty.resolver.dns.DnsServerAddresses v;
v = <io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.resolver.dns.DnsServerAddresses DEFAULT_NAME_SERVERS>;
return v;
}
static void <clinit>()
{
java.net.InetAddress v, v;
java.lang.reflect.Method v, v;
boolean v, v, v, v, v, v, v, v, v, v, v, v, v;
java.net.InetSocketAddress v, v, v, v, v, v;
java.lang.Exception v;
java.util.List v, v;
io.netty.util.internal.logging.InternalLogger v, v, v, v, v, v, v;
java.net.InetSocketAddress[] v, v;
java.lang.Object[] v, v;
java.lang.String[] v;
java.util.ArrayList v;
io.netty.resolver.dns.DnsServerAddresses v;
int v, v, v;
java.lang.String v, v, v, v, v, v;
io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider v;
java.util.Iterator v;
java.lang.Class[] v, v;
java.lang.Class v;
java.lang.Object v, v, v;
java.lang.ExceptionInInitializerError v, v;
v = staticinvoke <io.netty.util.internal.logging.InternalLoggerFactory: io.netty.util.internal.logging.InternalLogger getInstance(java.lang.Class)>(class "Lio/netty/resolver/dns/DefaultDnsServerAddressStreamProvider;");
<io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.util.internal.logging.InternalLogger logger> = v;
v = new io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider;
specialinvoke v.<io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: void <init>()>();
<io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider INSTANCE> = v;
v = new java.util.ArrayList;
specialinvoke v.<java.util.ArrayList: void <init>(int)>(2);
v = staticinvoke <io.netty.util.internal.PlatformDependent: boolean isAndroid()>();
if v != 0 goto label;
staticinvoke <io.netty.resolver.dns.DirContextUtils: void addNameServers(java.util.List,int)>(v, 53);
label:
v = staticinvoke <io.netty.util.internal.PlatformDependent: int javaVersion()>();
if v >= 9 goto label;
v = interfaceinvoke v.<java.util.List: boolean isEmpty()>();
if v == 0 goto label;
label:
v = staticinvoke <java.lang.Class: java.lang.Class forName(java.lang.String)>("sun.net.dns.ResolverConfiguration");
v = newarray (java.lang.Class)[0];
v = virtualinvoke v.<java.lang.Class: java.lang.reflect.Method getMethod(java.lang.String,java.lang.Class[])>("open", v);
v = newarray (java.lang.Class)[0];
v = virtualinvoke v.<java.lang.Class: java.lang.reflect.Method getMethod(java.lang.String,java.lang.Class[])>("nameservers", v);
v = newarray (java.lang.Object)[0];
v = virtualinvoke v.<java.lang.reflect.Method: java.lang.Object invoke(java.lang.Object,java.lang.Object[])>(null, v);
v = newarray (java.lang.Object)[0];
v = virtualinvoke v.<java.lang.reflect.Method: java.lang.Object invoke(java.lang.Object,java.lang.Object[])>(v, v);
v = interfaceinvoke v.<java.util.List: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
if v == null goto label;
v = new java.net.InetSocketAddress;
v = staticinvoke <io.netty.util.internal.SocketUtils: java.net.InetAddress addressByName(java.lang.String)>(v);
specialinvoke v.<java.net.InetSocketAddress: void <init>(java.net.InetAddress,int)>(v, 53);
interfaceinvoke v.<java.util.List: boolean add(java.lang.Object)>(v);
goto label;
label:
v := @caughtexception;
label:
v = interfaceinvoke v.<java.util.List: boolean isEmpty()>();
if v != 0 goto label;
v = <io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.util.internal.logging.InternalLogger logger>;
v = interfaceinvoke v.<io.netty.util.internal.logging.InternalLogger: boolean isDebugEnabled()>();
if v == 0 goto label;
v = <io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.util.internal.logging.InternalLogger logger>;
interfaceinvoke v.<io.netty.util.internal.logging.InternalLogger: void debug(java.lang.String,java.lang.Object)>("Default DNS servers: {} (sun.net.dns.ResolverConfiguration)", v);
goto label;
label:
v = staticinvoke <io.netty.util.internal.SystemPropertyUtil: java.lang.String get(java.lang.String,java.lang.String)>("io.netty.resolver.dns.defaultNameServerFallback", null);
if v == null goto label;
v = virtualinvoke v.<java.lang.String: java.lang.String[] split(java.lang.String)>(",");
v = lengthof v;
v = 0;
label:
if v >= v goto label;
v = v[v];
v = virtualinvoke v.<java.lang.String: java.lang.String trim()>();
v = staticinvoke <io.netty.util.NetUtil: boolean isValidIpV4Address(java.lang.String)>(v);
if v != 0 goto label;
v = staticinvoke <io.netty.util.NetUtil: boolean isValidIpV6Address(java.lang.String)>(v);
if v != 0 goto label;
v = new java.lang.ExceptionInInitializerError;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("io.netty.resolver.dns.defaultNameServerFallback doesn\'t contain a valid list of NameServers: \u0001");
specialinvoke v.<java.lang.ExceptionInInitializerError: void <init>(java.lang.String)>(v);
throw v;
label:
v = virtualinvoke v.<java.lang.String: java.lang.String trim()>();
v = staticinvoke <io.netty.util.internal.SocketUtils: java.net.InetSocketAddress socketAddress(java.lang.String,int)>(v, 53);
interfaceinvoke v.<java.util.List: boolean add(java.lang.Object)>(v);
v = v + 1;
goto label;
label:
v = interfaceinvoke v.<java.util.List: boolean isEmpty()>();
if v == 0 goto label;
v = new java.lang.ExceptionInInitializerError;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("io.netty.resolver.dns.defaultNameServerFallback doesn\'t contain a valid list of NameServers: \u0001");
specialinvoke v.<java.lang.ExceptionInInitializerError: void <init>(java.lang.String)>(v);
throw v;
label:
v = <io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.util.internal.logging.InternalLogger logger>;
v = interfaceinvoke v.<io.netty.util.internal.logging.InternalLogger: boolean isWarnEnabled()>();
if v == 0 goto label;
v = <io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.util.internal.logging.InternalLogger logger>;
interfaceinvoke v.<io.netty.util.internal.logging.InternalLogger: void warn(java.lang.String,java.lang.Object,java.lang.Object)>("Default DNS servers: {} (Configured by {} system property)", v, "io.netty.resolver.dns.defaultNameServerFallback");
goto label;
label:
v = staticinvoke <io.netty.util.NetUtil: boolean isIpV6AddressesPreferred()>();
if v != 0 goto label;
v = <io.netty.util.NetUtil: java.net.InetAddress LOCALHOST>;
v = v instanceof java.net.Inet6Address;
if v == 0 goto label;
v = staticinvoke <io.netty.util.NetUtil: boolean isIpV4StackPreferred()>();
if v != 0 goto label;
label:
v = newarray (java.net.InetSocketAddress)[2];
v = staticinvoke <io.netty.util.internal.SocketUtils: java.net.InetSocketAddress socketAddress(java.lang.String,int)>("2001:4860:4860::8888", 53);
v[0] = v;
v = staticinvoke <io.netty.util.internal.SocketUtils: java.net.InetSocketAddress socketAddress(java.lang.String,int)>("2001:4860:4860::8844", 53);
v[1] = v;
staticinvoke <java.util.Collections: boolean addAll(java.util.Collection,java.lang.Object[])>(v, v);
goto label;
label:
v = newarray (java.net.InetSocketAddress)[2];
v = staticinvoke <io.netty.util.internal.SocketUtils: java.net.InetSocketAddress socketAddress(java.lang.String,int)>("8.8.8.8", 53);
v[0] = v;
v = staticinvoke <io.netty.util.internal.SocketUtils: java.net.InetSocketAddress socketAddress(java.lang.String,int)>("8.8.4.4", 53);
v[1] = v;
staticinvoke <java.util.Collections: boolean addAll(java.util.Collection,java.lang.Object[])>(v, v);
label:
v = <io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.util.internal.logging.InternalLogger logger>;
v = interfaceinvoke v.<io.netty.util.internal.logging.InternalLogger: boolean isWarnEnabled()>();
if v == 0 goto label;
v = <io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.util.internal.logging.InternalLogger logger>;
interfaceinvoke v.<io.netty.util.internal.logging.InternalLogger: void warn(java.lang.String,java.lang.Object)>("Default DNS servers: {} (Google Public DNS as a fallback)", v);
label:
v = staticinvoke <java.util.Collections: java.util.List unmodifiableList(java.util.List)>(v);
<io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: java.util.List DEFAULT_NAME_SERVER_LIST> = v;
v = <io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: java.util.List DEFAULT_NAME_SERVER_LIST>;
v = staticinvoke <io.netty.resolver.dns.DnsServerAddresses: io.netty.resolver.dns.DnsServerAddresses sequential(java.lang.Iterable)>(v);
<io.netty.resolver.dns.DefaultDnsServerAddressStreamProvider: io.netty.resolver.dns.DnsServerAddresses DEFAULT_NAME_SERVERS> = v;
return;
catch java.lang.Exception from label to label with label;
}
}