public final class oadd.io.netty.util.internal.MacAddressUtil extends java.lang.Object
{
private static final oadd.io.netty.util.internal.logging.InternalLogger logger;
private static final int EUI64_MAC_ADDRESS_LENGTH;
private static final int EUI48_MAC_ADDRESS_LENGTH;
public static byte[] bestAvailableMac()
{
byte[] v, v, v, v, v;
java.util.Enumeration v, v;
java.net.InetAddress v;
java.util.LinkedHashMap v;
java.net.SocketException v, v;
oadd.io.netty.util.internal.logging.InternalLogger v, v;
int v, v, v, v, v;
boolean v, v, v, v, v, v;
java.util.Iterator v;
java.util.Set v;
java.lang.Object v, v, v, v, v;
v = <oadd.io.netty.util.internal.EmptyArrays: byte[] EMPTY_BYTES>;
v = <oadd.io.netty.util.NetUtil: java.net.Inet4Address LOCALHOST4>;
v = new java.util.LinkedHashMap;
specialinvoke v.<java.util.LinkedHashMap: void <init>()>();
label:
v = staticinvoke <java.net.NetworkInterface: java.util.Enumeration getNetworkInterfaces()>();
if v == null goto label;
label:
v = interfaceinvoke v.<java.util.Enumeration: boolean hasMoreElements()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Enumeration: java.lang.Object nextElement()>();
v = staticinvoke <oadd.io.netty.util.internal.SocketUtils: java.util.Enumeration addressesFromNetworkInterface(java.net.NetworkInterface)>(v);
v = interfaceinvoke v.<java.util.Enumeration: boolean hasMoreElements()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Enumeration: java.lang.Object nextElement()>();
v = virtualinvoke v.<java.net.InetAddress: boolean isLoopbackAddress()>();
if v != 0 goto label;
interfaceinvoke v.<java.util.Map: java.lang.Object put(java.lang.Object,java.lang.Object)>(v, v);
goto label;
label:
v := @caughtexception;
v = <oadd.io.netty.util.internal.MacAddressUtil: oadd.io.netty.util.internal.logging.InternalLogger logger>;
interfaceinvoke v.<oadd.io.netty.util.internal.logging.InternalLogger: void warn(java.lang.String,java.lang.Throwable)>("Failed to retrieve the list of available network interfaces", v);
label:
v = interfaceinvoke v.<java.util.Map: java.util.Set entrySet()>();
v = interfaceinvoke v.<java.util.Set: 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()>();
v = interfaceinvoke v.<java.util.Map$Entry: java.lang.Object getKey()>();
v = interfaceinvoke v.<java.util.Map$Entry: java.lang.Object getValue()>();
v = virtualinvoke v.<java.net.NetworkInterface: boolean isVirtual()>();
if v != 0 goto label;
label:
v = staticinvoke <oadd.io.netty.util.internal.SocketUtils: byte[] hardwareAddressFromNetworkInterface(java.net.NetworkInterface)>(v);
label:
goto label;
label:
v := @caughtexception;
v = <oadd.io.netty.util.internal.MacAddressUtil: oadd.io.netty.util.internal.logging.InternalLogger logger>;
interfaceinvoke v.<oadd.io.netty.util.internal.logging.InternalLogger: void debug(java.lang.String,java.lang.Object,java.lang.Object)>("Failed to get the hardware address of a network interface: {}", v, v);
goto label;
label:
v = 0;
v = staticinvoke <oadd.io.netty.util.internal.MacAddressUtil: int compareAddresses(byte[],byte[])>(v, v);
if v >= 0 goto label;
v = 1;
goto label;
label:
if v != 0 goto label;
v = staticinvoke <oadd.io.netty.util.internal.MacAddressUtil: int compareAddresses(java.net.InetAddress,java.net.InetAddress)>(v, v);
if v >= 0 goto label;
v = 1;
goto label;
label:
if v != 0 goto label;
v = lengthof v;
v = lengthof v;
if v >= v goto label;
v = 1;
label:
if v == 0 goto label;
v = v;
v = v;
goto label;
label:
v = <oadd.io.netty.util.internal.EmptyArrays: byte[] EMPTY_BYTES>;
if v != v goto label;
return null;
label:
v = lengthof v;
lookupswitch(v)
{
case 6: goto label;
default: goto label;
};
label:
v = newarray (byte)[8];
staticinvoke <java.lang.System: void arraycopy(java.lang.Object,int,java.lang.Object,int,int)>(v, 0, v, 0, 3);
v[3] = -1;
v[4] = -2;
staticinvoke <java.lang.System: void arraycopy(java.lang.Object,int,java.lang.Object,int,int)>(v, 3, v, 5, 3);
v = v;
goto label;
label:
v = staticinvoke <java.util.Arrays: byte[] copyOf(byte[],int)>(v, 8);
label:
return v;
catch java.net.SocketException from label to label with label;
catch java.net.SocketException from label to label with label;
}
public static byte[] defaultMachineId()
{
byte[] v;
oadd.io.netty.util.internal.logging.InternalLogger v;
java.util.Random v;
java.lang.String v;
v = staticinvoke <oadd.io.netty.util.internal.MacAddressUtil: byte[] bestAvailableMac()>();
if v != null goto label;
v = newarray (byte)[8];
v = staticinvoke <oadd.io.netty.util.internal.PlatformDependent: java.util.Random threadLocalRandom()>();
virtualinvoke v.<java.util.Random: void nextBytes(byte[])>(v);
v = <oadd.io.netty.util.internal.MacAddressUtil: oadd.io.netty.util.internal.logging.InternalLogger logger>;
v = staticinvoke <oadd.io.netty.util.internal.MacAddressUtil: java.lang.String formatAddress(byte[])>(v);
interfaceinvoke v.<oadd.io.netty.util.internal.logging.InternalLogger: void warn(java.lang.String,java.lang.Object)>("Failed to find a usable hardware address from the network interfaces; using random bytes: {}", v);
label:
return v;
}
public static byte[] parseMAC(java.lang.String)
{
byte[] v;
byte v, v;
int v, v, v, v, v, v;
java.lang.String v, v;
char v, v, v;
java.lang.IllegalArgumentException v, v;
v := @parameter: java.lang.String;
v = virtualinvoke v.<java.lang.String: int length()>();
lookupswitch(v)
{
case 17: goto label;
case 23: goto label;
default: goto label;
};
label:
v = virtualinvoke v.<java.lang.String: char charAt(int)>(2);
staticinvoke <oadd.io.netty.util.internal.MacAddressUtil: void validateMacSeparator(char)>(v);
v = newarray (byte)[6];
goto label;
label:
v = virtualinvoke v.<java.lang.String: char charAt(int)>(2);
staticinvoke <oadd.io.netty.util.internal.MacAddressUtil: void validateMacSeparator(char)>(v);
v = newarray (byte)[8];
goto label;
label:
v = new java.lang.IllegalArgumentException;
specialinvoke v.<java.lang.IllegalArgumentException: void <init>(java.lang.String)>("value is not supported [MAC-48, EUI-48, EUI-64]");
throw v;
label:
v = lengthof v;
v = v - 1;
v = 0;
v = 0;
label:
if v >= v goto label;
v = v + 2;
v = staticinvoke <oadd.io.netty.util.internal.StringUtil: byte decodeHexByte(java.lang.CharSequence,int)>(v, v);
v[v] = v;
v = virtualinvoke v.<java.lang.String: char charAt(int)>(v);
if v == v goto label;
v = new java.lang.IllegalArgumentException;
v = virtualinvoke v.<java.lang.String: char charAt(int)>(v);
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (char,char,int)>(v, v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("expected separator \'\u but got \'\u0001\' at index: \u0001");
specialinvoke v.<java.lang.IllegalArgumentException: void <init>(java.lang.String)>(v);
throw v;
label:
v = v + 1;
v = v + 3;
goto label;
label:
v = staticinvoke <oadd.io.netty.util.internal.StringUtil: byte decodeHexByte(java.lang.CharSequence,int)>(v, v);
v[v] = v;
return v;
}
private static void validateMacSeparator(char)
{
char v;
java.lang.String v;
java.lang.IllegalArgumentException v;
v := @parameter: char;
if v == 58 goto label;
if v == 45 goto label;
v = new java.lang.IllegalArgumentException;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (char)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("unsupported separator: \u (expected: [:-])");
specialinvoke v.<java.lang.IllegalArgumentException: void <init>(java.lang.String)>(v);
throw v;
label:
return;
}
public static java.lang.String formatAddress(byte[])
{
byte[] v;
java.lang.Object[] v;
java.lang.Integer v;
short v;
byte v;
int v, v, v, v;
java.lang.StringBuilder v;
java.lang.String v, v;
v := @parameter: byte[];
v = new java.lang.StringBuilder;
specialinvoke v.<java.lang.StringBuilder: void <init>(int)>(24);
v = lengthof v;
v = 0;
label:
if v >= v goto label;
v = v[v];
v = newarray (java.lang.Object)[1];
v = v & 255;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[0] = v;
v = staticinvoke <java.lang.String: java.lang.String format(java.lang.String,java.lang.Object[])>("%02x:", v);
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(java.lang.String)>(v);
v = v + 1;
goto label;
label:
v = virtualinvoke v.<java.lang.StringBuilder: int length()>();
v = v - 1;
v = virtualinvoke v.<java.lang.StringBuilder: java.lang.String substring(int,int)>(0, v);
return v;
}
static int compareAddresses(byte[], byte[])
{
byte[] v, v;
byte v, v, v, v, v, v, v, v, v;
int v, v, v, v, v, v;
boolean v;
v := @parameter: byte[];
v := @parameter: byte[];
if v == null goto label;
v = lengthof v;
if v >= 6 goto label;
label:
return 1;
label:
v = 1;
v = lengthof v;
v = 0;
label:
if v >= v goto label;
v = v[v];
if v == 0 goto label;
if v == 1 goto label;
v = 0;
goto label;
label:
v = v + 1;
goto label;
label:
if v == 0 goto label;
return 1;
label:
v = v[0];
v = v & 1;
if v == 0 goto label;
return 1;
label:
v = v[0];
v = v & 2;
if v != 0 goto label;
v = lengthof v;
if v == 0 goto label;
v = v[0];
v = v & 2;
if v != 0 goto label;
return 0;
label:
v = (int) -1;
return v;
label:
v = lengthof v;
if v == 0 goto label;
v = v[0];
v = v & 2;
if v != 0 goto label;
return 1;
label:
return 0;
}
private static int compareAddresses(java.net.InetAddress, java.net.InetAddress)
{
java.net.InetAddress v, v;
int v, v, v;
v := @parameter: java.net.InetAddress;
v := @parameter: java.net.InetAddress;
v = staticinvoke <oadd.io.netty.util.internal.MacAddressUtil: int scoreAddress(java.net.InetAddress)>(v);
v = staticinvoke <oadd.io.netty.util.internal.MacAddressUtil: int scoreAddress(java.net.InetAddress)>(v);
v = v - v;
return v;
}
private static int scoreAddress(java.net.InetAddress)
{
java.net.InetAddress v;
boolean v, v, v, v, v;
v := @parameter: java.net.InetAddress;
v = virtualinvoke v.<java.net.InetAddress: boolean isAnyLocalAddress()>();
if v != 0 goto label;
v = virtualinvoke v.<java.net.InetAddress: boolean isLoopbackAddress()>();
if v == 0 goto label;
label:
return 0;
label:
v = virtualinvoke v.<java.net.InetAddress: boolean isMulticastAddress()>();
if v == 0 goto label;
return 1;
label:
v = virtualinvoke v.<java.net.InetAddress: boolean isLinkLocalAddress()>();
if v == 0 goto label;
return 2;
label:
v = virtualinvoke v.<java.net.InetAddress: boolean isSiteLocalAddress()>();
if v == 0 goto label;
return 3;
label:
return 4;
}
private void <init>()
{
oadd.io.netty.util.internal.MacAddressUtil v;
v := @this: oadd.io.netty.util.internal.MacAddressUtil;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
static void <clinit>()
{
oadd.io.netty.util.internal.logging.InternalLogger v;
v = staticinvoke <oadd.io.netty.util.internal.logging.InternalLoggerFactory: oadd.io.netty.util.internal.logging.InternalLogger getInstance(java.lang.Class)>(class "Loadd/io/netty/util/internal/MacAddressUtil;");
<oadd.io.netty.util.internal.MacAddressUtil: oadd.io.netty.util.internal.logging.InternalLogger logger> = v;
return;
}
}