_ Git - ldk-java/blob - src/main/java/org/ldk/structs/BlindedPath.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  * Onion messages can be sent and received to blinded paths, which serve to hide the identity of
  13  * the recipient.
  14  */
  15 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  16 public class BlindedPath extends CommonBase {
  17         BlindedPath(Object _dummy, long ptr) { super(ptr); }
  18         @Override @SuppressWarnings("deprecation")
  19         protected void finalize() throws Throwable {
  20                 super.finalize();
  21                 if (ptr != 0) { bindings.BlindedPath_free(ptr); }
  22         }
  23
  24         long clone_ptr() {
  25                 long ret = bindings.BlindedPath_clone_ptr(this.ptr);
  26                 Reference.reachabilityFence(this);
  27                 return ret;
  28         }
  29
  30         /**
  31          * Creates a copy of the BlindedPath
  32          */
  33         public BlindedPath clone() {
  34                 long ret = bindings.BlindedPath_clone(this.ptr);
  35                 Reference.reachabilityFence(this);
  36                 if (ret >= 0 && ret <= 4096) { return null; }
  37                 org.ldk.structs.BlindedPath ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.BlindedPath(null, ret); }
  38                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  39                 return ret_hu_conv;
  40         }
  41
  42         /**
  43          * Create a blinded path to be forwarded along `node_pks`. The last node pubkey in `node_pks`
  44          * will be the destination node.
  45          *
  46          * Errors if less than two hops are provided or if `node_pk`(s) are invalid.
  47          */
  48         public static Result_BlindedPathNoneZ of(byte[][] node_pks, org.ldk.structs.KeysInterface keys_manager) {
  49                 long ret = bindings.BlindedPath_new(node_pks != null ? Arrays.stream(node_pks).map(node_pks_conv_8 -> InternalUtils.check_arr_len(node_pks_conv_8, 33)).toArray(byte[][]::new) : null, keys_manager == null ? 0 : keys_manager.ptr);
  50                 Reference.reachabilityFence(node_pks);
  51                 Reference.reachabilityFence(keys_manager);
  52                 if (ret >= 0 && ret <= 4096) { return null; }
  53                 Result_BlindedPathNoneZ ret_hu_conv = Result_BlindedPathNoneZ.constr_from_ptr(ret);
  54                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys_manager); };
  55                 return ret_hu_conv;
  56         }
  57
  58         /**
  59          * Serialize the BlindedPath object into a byte array which can be read by BlindedPath_read
  60          */
  61         public byte[] write() {
  62                 byte[] ret = bindings.BlindedPath_write(this.ptr);
  63                 Reference.reachabilityFence(this);
  64                 return ret;
  65         }
  66
  67         /**
  68          * Read a BlindedPath from a byte array, created by BlindedPath_write
  69          */
  70         public static Result_BlindedPathDecodeErrorZ read(byte[] ser) {
  71                 long ret = bindings.BlindedPath_read(ser);
  72                 Reference.reachabilityFence(ser);
  73                 if (ret >= 0 && ret <= 4096) { return null; }
  74                 Result_BlindedPathDecodeErrorZ ret_hu_conv = Result_BlindedPathDecodeErrorZ.constr_from_ptr(ret);
  75                 return ret_hu_conv;
  76         }
  77
  78 }