_ Git - ldk-java/blob - src/main/java/org/ldk/structs/PeeledOnion.java

   1 package org.ldk.structs;
   2
   3 import org.ldk.impl.bindings;
   4 import org.ldk.enums.*;
   5 import org.ldk.util.*;
   6 import java.util.Arrays;
   7 import java.lang.ref.Reference;
   8 import javax.annotation.Nullable;
   9
  10
  11 /**
  12  * A processed incoming onion message, containing either a Forward (another onion message)
  13  * or a Receive payload with decrypted contents.
  14  */
  15 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  16 public class PeeledOnion extends CommonBase {
  17         private PeeledOnion(Object _dummy, long ptr) { super(ptr); }
  18         @Override @SuppressWarnings("deprecation")
  19         protected void finalize() throws Throwable {
  20                 super.finalize();
  21                 if (ptr != 0) { bindings.PeeledOnion_free(ptr); }
  22         }
  23         static PeeledOnion constr_from_ptr(long ptr) {
  24                 bindings.LDKPeeledOnion raw_val = bindings.LDKPeeledOnion_ref_from_ptr(ptr);
  25                 if (raw_val.getClass() == bindings.LDKPeeledOnion.Forward.class) {
  26                         return new Forward(ptr, (bindings.LDKPeeledOnion.Forward)raw_val);
  27                 }
  28                 if (raw_val.getClass() == bindings.LDKPeeledOnion.Receive.class) {
  29                         return new Receive(ptr, (bindings.LDKPeeledOnion.Receive)raw_val);
  30                 }
  31                 assert false; return null; // Unreachable without extending the (internal) bindings interface
  32         }
  33
  34         /**
  35          * Forwarded onion, with the next node id and a new onion
  36          */
  37         public final static class Forward extends PeeledOnion {
  38                 public final org.ldk.structs.NextMessageHop _0;
  39                 public final org.ldk.structs.OnionMessage _1;
  40                 private Forward(long ptr, bindings.LDKPeeledOnion.Forward obj) {
  41                         super(null, ptr);
  42                         long _0 = obj._0;
  43                         org.ldk.structs.NextMessageHop _0_hu_conv = org.ldk.structs.NextMessageHop.constr_from_ptr(_0);
  44                         if (_0_hu_conv != null) { _0_hu_conv.ptrs_to.add(this); };
  45                         this._0 = _0_hu_conv;
  46                         long _1 = obj._1;
  47                         org.ldk.structs.OnionMessage _1_hu_conv = null; if (_1 < 0 || _1 > 4096) { _1_hu_conv = new org.ldk.structs.OnionMessage(null, _1); }
  48                         if (_1_hu_conv != null) { _1_hu_conv.ptrs_to.add(this); };
  49                         this._1 = _1_hu_conv;
  50                 }
  51         }
  52         /**
  53          * Received onion message, with decrypted contents, path_id, and reply path
  54          */
  55         public final static class Receive extends PeeledOnion {
  56                 public final org.ldk.structs.ParsedOnionMessageContents _0;
  57                 /**
  58                  * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
  59                 */
  60                 @Nullable public final byte[] _1;
  61                 /**
  62                  * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
  63                 */
  64                 @Nullable public final org.ldk.structs.BlindedPath _2;
  65                 private Receive(long ptr, bindings.LDKPeeledOnion.Receive obj) {
  66                         super(null, ptr);
  67                         long _0 = obj._0;
  68                         org.ldk.structs.ParsedOnionMessageContents _0_hu_conv = org.ldk.structs.ParsedOnionMessageContents.constr_from_ptr(_0);
  69                         if (_0_hu_conv != null) { _0_hu_conv.ptrs_to.add(this); };
  70                         this._0 = _0_hu_conv;
  71                         this._1 = obj._1;
  72                         long _2 = obj._2;
  73                         org.ldk.structs.BlindedPath _2_hu_conv = null; if (_2 < 0 || _2 > 4096) { _2_hu_conv = new org.ldk.structs.BlindedPath(null, _2); }
  74                         if (_2_hu_conv != null) { _2_hu_conv.ptrs_to.add(this); };
  75                         this._2 = _2_hu_conv;
  76                 }
  77         }
  78         long clone_ptr() {
  79                 long ret = bindings.PeeledOnion_clone_ptr(this.ptr);
  80                 Reference.reachabilityFence(this);
  81                 return ret;
  82         }
  83
  84         /**
  85          * Creates a copy of the PeeledOnion
  86          */
  87         public PeeledOnion clone() {
  88                 long ret = bindings.PeeledOnion_clone(this.ptr);
  89                 Reference.reachabilityFence(this);
  90                 if (ret >= 0 && ret <= 4096) { return null; }
  91                 org.ldk.structs.PeeledOnion ret_hu_conv = org.ldk.structs.PeeledOnion.constr_from_ptr(ret);
  92                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  93                 return ret_hu_conv;
  94         }
  95
  96         /**
  97          * Utility method to constructs a new Forward-variant PeeledOnion
  98          */
  99         public static PeeledOnion forward(org.ldk.structs.NextMessageHop a, org.ldk.structs.OnionMessage b) {
 100                 long ret = bindings.PeeledOnion_forward(a.ptr, b.ptr);
 101                 Reference.reachabilityFence(a);
 102                 Reference.reachabilityFence(b);
 103                 if (ret >= 0 && ret <= 4096) { return null; }
 104                 org.ldk.structs.PeeledOnion ret_hu_conv = org.ldk.structs.PeeledOnion.constr_from_ptr(ret);
 105                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 106                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(a); };
 107                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(b); };
 108                 return ret_hu_conv;
 109         }
 110
 111         /**
 112          * Utility method to constructs a new Receive-variant PeeledOnion
 113          */
 114         public static PeeledOnion receive(org.ldk.structs.ParsedOnionMessageContents a, byte[] b, org.ldk.structs.BlindedPath c) {
 115                 long ret = bindings.PeeledOnion_receive(a.ptr, InternalUtils.check_arr_len(b, 32), c.ptr);
 116                 Reference.reachabilityFence(a);
 117                 Reference.reachabilityFence(b);
 118                 Reference.reachabilityFence(c);
 119                 if (ret >= 0 && ret <= 4096) { return null; }
 120                 org.ldk.structs.PeeledOnion ret_hu_conv = org.ldk.structs.PeeledOnion.constr_from_ptr(ret);
 121                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 122                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(a); };
 123                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(c); };
 124                 return ret_hu_conv;
 125         }
 126
 127 }