public class org.apache.helix.zookeeper.zkclient.NetworkUtil extends java.lang.Object
{
public static final java.lang.String OVERWRITE_HOSTNAME_SYSTEM_PROPERTY;
public void <init>()
{
org.apache.helix.zookeeper.zkclient.NetworkUtil v;
v := @this: org.apache.helix.zookeeper.zkclient.NetworkUtil;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
public static java.lang.String[] getLocalHostNames()
{
byte[] v;
java.lang.Object[] v;
java.util.Enumeration v, v;
java.lang.String[] v;
java.lang.RuntimeException v;
java.util.HashSet v;
java.net.SocketException v;
int v;
java.lang.Object v, v;
java.lang.String v, v;
boolean v, v;
v = new java.util.HashSet;
specialinvoke v.<java.util.HashSet: void <init>()>();
interfaceinvoke v.<java.util.Set: boolean add(java.lang.Object)>("localhost");
label:
v = staticinvoke <java.net.NetworkInterface: java.util.Enumeration getNetworkInterfaces()>();
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 = virtualinvoke v.<java.net.NetworkInterface: java.util.Enumeration getInetAddresses()>();
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 = virtualinvoke v.<java.net.InetAddress: java.lang.String getCanonicalHostName()>();
interfaceinvoke v.<java.util.Set: boolean add(java.lang.Object)>(v);
v = virtualinvoke v.<java.net.InetAddress: byte[] getAddress()>();
v = staticinvoke <org.apache.helix.zookeeper.zkclient.NetworkUtil: java.lang.String ipToString(byte[])>(v);
interfaceinvoke v.<java.util.Set: boolean add(java.lang.Object)>(v);
goto label;
label:
v := @caughtexception;
v = new java.lang.RuntimeException;
specialinvoke v.<java.lang.RuntimeException: void <init>(java.lang.String)>("unable to retrieve host names of localhost");
throw v;
label:
v = interfaceinvoke v.<java.util.Set: int size()>();
v = newarray (java.lang.String)[v];
v = interfaceinvoke v.<java.util.Set: java.lang.Object[] toArray(java.lang.Object[])>(v);
return v;
catch java.net.SocketException from label to label with label;
}
private static java.lang.String ipToString(byte[])
{
byte[] v;
byte v, v;
java.lang.StringBuffer v;
int v, v, v;
java.lang.String v;
v := @parameter: byte[];
v = new java.lang.StringBuffer;
specialinvoke v.<java.lang.StringBuffer: void <init>()>();
v = 0;
label:
v = lengthof v;
if v >= v goto label;
v = v[v];
if v >= 0 goto label;
v = v[v];
v = v + 256;
goto label;
label:
v = v[v];
label:
virtualinvoke v.<java.lang.StringBuffer: java.lang.StringBuffer append(int)>(v);
if v >= 3 goto label;
virtualinvoke v.<java.lang.StringBuffer: java.lang.StringBuffer append(char)>(46);
label:
v = v + 1;
goto label;
label:
v = virtualinvoke v.<java.lang.StringBuffer: java.lang.String toString()>();
return v;
}
public static int hostNamesInList(java.lang.String, java.lang.String[])
{
java.lang.String[] v, v, v;
int v, v, v, v, v;
java.lang.String v, v, v, v;
boolean v;
v := @parameter: java.lang.String;
v := @parameter: java.lang.String[];
v = virtualinvoke v.<java.lang.String: java.lang.String[] split(java.lang.String)>(",");
v = 0;
label:
v = lengthof v;
if v >= v goto label;
v = v[v];
v = 0;
label:
v = lengthof v;
if v >= v goto label;
v = v[v];
v = virtualinvoke v.<java.lang.String: java.lang.String[] split(java.lang.String)>(":");
v = v[0];
v = virtualinvoke v.<java.lang.String: boolean equalsIgnoreCase(java.lang.String)>(v);
if v == 0 goto label;
return v;
label:
v = v + 1;
goto label;
label:
v = v + 1;
goto label;
label:
v = (int) -1;
return v;
}
public static boolean hostNameInArray(java.lang.String[], java.lang.String)
{
int v, v;
java.lang.String[] v;
java.lang.String v, v;
boolean v;
v := @parameter: java.lang.String[];
v := @parameter: java.lang.String;
v = lengthof v;
v = 0;
label:
if v >= v goto label;
v = v[v];
v = virtualinvoke v.<java.lang.String: boolean equalsIgnoreCase(java.lang.String)>(v);
if v == 0 goto label;
return 1;
label:
v = v + 1;
goto label;
label:
return 0;
}
public static boolean isPortFree(int)
{
java.net.Socket v;
java.io.IOException v;
java.lang.RuntimeException v, v, v;
java.net.UnknownHostException v;
java.net.SocketException v;
int v;
java.net.ConnectException v;
java.lang.String v;
boolean v;
v := @parameter: int;
label:
v = new java.net.Socket;
specialinvoke v.<java.net.Socket: void <init>(java.lang.String,int)>("localhost", v);
virtualinvoke v.<java.net.Socket: void close()>();
label:
return 0;
label:
v := @caughtexception;
return 1;
label:
v := @caughtexception;
v = virtualinvoke v.<java.net.SocketException: java.lang.String getMessage()>();
v = virtualinvoke v.<java.lang.String: boolean equals(java.lang.Object)>("Connection reset by peer");
if v == 0 goto label;
return 1;
label:
v = new java.lang.RuntimeException;
specialinvoke v.<java.lang.RuntimeException: void <init>(java.lang.Throwable)>(v);
throw v;
label:
v := @caughtexception;
v = new java.lang.RuntimeException;
specialinvoke v.<java.lang.RuntimeException: void <init>(java.lang.Throwable)>(v);
throw v;
label:
v := @caughtexception;
v = new java.lang.RuntimeException;
specialinvoke v.<java.lang.RuntimeException: void <init>(java.lang.Throwable)>(v);
throw v;
catch java.net.ConnectException from label to label with label;
catch java.net.SocketException from label to label with label;
catch java.net.UnknownHostException from label to label with label;
catch java.io.IOException from label to label with label;
}
public static java.lang.String getLocalhostName()
{
java.net.InetAddress v;
int v;
java.lang.RuntimeException v;
java.lang.String v, v, v;
java.net.UnknownHostException v;
v = staticinvoke <java.lang.System: java.lang.String getProperty(java.lang.String)>("zkclient.hostname.overwritten");
if v == null goto label;
v = virtualinvoke v.<java.lang.String: java.lang.String trim()>();
v = virtualinvoke v.<java.lang.String: int length()>();
if v <= 0 goto label;
return v;
label:
v = staticinvoke <java.net.InetAddress: java.net.InetAddress getLocalHost()>();
v = virtualinvoke v.<java.net.InetAddress: java.lang.String getHostName()>();
label:
return v;
label:
v := @caughtexception;
v = new java.lang.RuntimeException;
specialinvoke v.<java.lang.RuntimeException: void <init>(java.lang.String)>("unable to retrieve localhost name");
throw v;
catch java.net.UnknownHostException from label to label with label;
}
}