_ Git - ldk-java/blob - src/main/java/org/ldk/structs/BlindedRoute.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 routes, which serve to hide the identity of
  13  * the recipient.
  14  */
  15 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  16 public class BlindedRoute extends CommonBase {
  17         BlindedRoute(Object _dummy, long ptr) { super(ptr); }
  18         @Override @SuppressWarnings("deprecation")
  19         protected void finalize() throws Throwable {
  20                 super.finalize();
  21                 if (ptr != 0) { bindings.BlindedRoute_free(ptr); }
  22         }
  23
  24         /**
  25          * Create a blinded route to be forwarded along `node_pks`. The last node pubkey in `node_pks`
  26          * will be the destination node.
  27          *
  28          * Errors if less than two hops are provided or if `node_pk`(s) are invalid.
  29          */
  30         public static Result_BlindedRouteNoneZ of(byte[][] node_pks, KeysInterface keys_manager) {
  31                 long ret = bindings.BlindedRoute_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);
  32                 Reference.reachabilityFence(node_pks);
  33                 Reference.reachabilityFence(keys_manager);
  34                 if (ret >= 0 && ret <= 4096) { return null; }
  35                 Result_BlindedRouteNoneZ ret_hu_conv = Result_BlindedRouteNoneZ.constr_from_ptr(ret);
  36                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys_manager); };
  37                 return ret_hu_conv;
  38         }
  39
  40         /**
  41          * Serialize the BlindedRoute object into a byte array which can be read by BlindedRoute_read
  42          */
  43         public byte[] write() {
  44                 byte[] ret = bindings.BlindedRoute_write(this.ptr);
  45                 Reference.reachabilityFence(this);
  46                 return ret;
  47         }
  48
  49         /**
  50          * Read a BlindedRoute from a byte array, created by BlindedRoute_write
  51          */
  52         public static Result_BlindedRouteDecodeErrorZ read(byte[] ser) {
  53                 long ret = bindings.BlindedRoute_read(ser);
  54                 Reference.reachabilityFence(ser);
  55                 if (ret >= 0 && ret <= 4096) { return null; }
  56                 Result_BlindedRouteDecodeErrorZ ret_hu_conv = Result_BlindedRouteDecodeErrorZ.constr_from_ptr(ret);
  57                 return ret_hu_conv;
  58         }
  59
  60 }