package com.l7tech.server.log.syslog.impl;

import com.l7tech.util.Charsets;
import java.nio.charset.Charset;
import java.nio.charset.CharsetEncoder;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolEncoderAdapter;
import org.apache.mina.filter.codec.ProtocolEncoderOutput;

class h extends ProtocolEncoderAdapter {
   private static final String a;
   private static final d b;

   public void encode(IoSession var1, Object var2, ProtocolEncoderOutput var3) throws Exception {
      Charset var4;
      String var5;
      int var6;
      String var7;
      if (var2 instanceof d var8) {
         var4 = var8.a;
         var5 = var8.b;
         var6 = var8.c;
         var7 = var8.d;
      } else {
         var4 = b.a;
         var5 = b.b;
         var6 = b.c;
         var7 = var2.toString();
      }

      CharsetEncoder var12 = (CharsetEncoder)var1.getAttribute(a + var4.name());
      if (var12 == null) {
         var12 = var4.newEncoder();
         var1.setAttribute(a + var4.name(), var12);
      }

      IoBuffer var9 = IoBuffer.allocate(var7.length()).setAutoExpand(true);
      var9.putString(var7, var12);
      int var10 = var9.position();

      try {
         var9.putString(var5, var12);
         if (var9.position() > var6) {
            var9.position(var6 - (var9.position() - var10));
            var9.putString(var5, var12);
         }
      } catch (Exception var11) {
         throw a(var11);
      }

      var9.flip();
      var3.write(var9);
   }

   static {
      String[] var0 = new String[2];
      int var4 = 0;
      String var3 = "R\b\tqgIKc=\u007f-,";
      int var5 = "R\b\tqgIKc=\u007f-,".length();
      char var2 = 2;
      int var1 = -1;

      while (true) {
         String var10002 = a(100, a(var3.substring(++var1, var1 + var2)));
         byte var10001 = -1;
         var0[var4++] = var10002;
         if ((var1 += var2) >= var5) {
            a = h.class.getName() + var0[1];
            b = new d(Charsets.UTF8, var0[0], 1024, null);
            return;
         }

         var2 = var3.charAt(var1);
      }
   }

   private static Exception a(Exception var0) {
      return var0;
   }

   private static char[] a(String var0) {
      char[] var10000 = var0.toCharArray();
      if (var10000.length < 2) {
         var10000[0] = (char)(var10000[0] ^ 126);
      }

      return var10000;
   }

   private static String a(int var0, char[] var1) {
      int var10003 = var1.length;
      int var10002 = var0;
      char[] var10001 = var1;
      int var10000 = var10003;

      for (int var2 = 0; var10000 > var2; var2++) {
         var10001[var2] = (char)(var10001[var2] ^ var10002 ^ switch (var2 % 7) {
            case 0 -> 59;
            case 1 -> 102;
            case 2 -> 67;
            case 3 -> 76;
            case 4 -> 104;
            case 5 -> 61;
            default -> 126;
         });
      }

      return new String(var10001).intern();
   }
}