_ Git - ldk-java/blob - src/main/java/org/ldk/structs/OnionMessage.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  * An onion message to be sent to or received from a peer.
  13  */
  14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  15 public class OnionMessage extends CommonBase {
  16         OnionMessage(Object _dummy, long ptr) { super(ptr); }
  17         @Override @SuppressWarnings("deprecation")
  18         protected void finalize() throws Throwable {
  19                 super.finalize();
  20                 if (ptr != 0) { bindings.OnionMessage_free(ptr); }
  21         }
  22
  23         /**
  24          * Used in decrypting the onion packet's payload.
  25          */
  26         public byte[] get_blinding_point() {
  27                 byte[] ret = bindings.OnionMessage_get_blinding_point(this.ptr);
  28                 Reference.reachabilityFence(this);
  29                 return ret;
  30         }
  31
  32         /**
  33          * Used in decrypting the onion packet's payload.
  34          */
  35         public void set_blinding_point(byte[] val) {
  36                 bindings.OnionMessage_set_blinding_point(this.ptr, InternalUtils.check_arr_len(val, 33));
  37                 Reference.reachabilityFence(this);
  38                 Reference.reachabilityFence(val);
  39         }
  40
  41         /**
  42          * The full onion packet including hop data, pubkey, and hmac
  43          */
  44         public Packet get_onion_routing_packet() {
  45                 long ret = bindings.OnionMessage_get_onion_routing_packet(this.ptr);
  46                 Reference.reachabilityFence(this);
  47                 if (ret >= 0 && ret <= 4096) { return null; }
  48                 org.ldk.structs.Packet ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.Packet(null, ret); }
  49                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  50                 return ret_hu_conv;
  51         }
  52
  53         /**
  54          * The full onion packet including hop data, pubkey, and hmac
  55          */
  56         public void set_onion_routing_packet(org.ldk.structs.Packet val) {
  57                 bindings.OnionMessage_set_onion_routing_packet(this.ptr, val == null ? 0 : val.ptr);
  58                 Reference.reachabilityFence(this);
  59                 Reference.reachabilityFence(val);
  60                 if (this != null) { this.ptrs_to.add(val); };
  61         }
  62
  63         /**
  64          * Constructs a new OnionMessage given each field
  65          */
  66         public static OnionMessage of(byte[] blinding_point_arg, org.ldk.structs.Packet onion_routing_packet_arg) {
  67                 long ret = bindings.OnionMessage_new(InternalUtils.check_arr_len(blinding_point_arg, 33), onion_routing_packet_arg == null ? 0 : onion_routing_packet_arg.ptr);
  68                 Reference.reachabilityFence(blinding_point_arg);
  69                 Reference.reachabilityFence(onion_routing_packet_arg);
  70                 if (ret >= 0 && ret <= 4096) { return null; }
  71                 org.ldk.structs.OnionMessage ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OnionMessage(null, ret); }
  72                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
  73                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(onion_routing_packet_arg); };
  74                 return ret_hu_conv;
  75         }
  76
  77         long clone_ptr() {
  78                 long ret = bindings.OnionMessage_clone_ptr(this.ptr);
  79                 Reference.reachabilityFence(this);
  80                 return ret;
  81         }
  82
  83         /**
  84          * Creates a copy of the OnionMessage
  85          */
  86         public OnionMessage clone() {
  87                 long ret = bindings.OnionMessage_clone(this.ptr);
  88                 Reference.reachabilityFence(this);
  89                 if (ret >= 0 && ret <= 4096) { return null; }
  90                 org.ldk.structs.OnionMessage ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OnionMessage(null, ret); }
  91                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  92                 return ret_hu_conv;
  93         }
  94
  95         /**
  96          * Generates a non-cryptographic 64-bit hash of the OnionMessage.
  97          */
  98         public long hash() {
  99                 long ret = bindings.OnionMessage_hash(this.ptr);
 100                 Reference.reachabilityFence(this);
 101                 return ret;
 102         }
 103
 104         @Override public int hashCode() {
 105                 return (int)this.hash();
 106         }
 107         /**
 108          * Checks if two OnionMessages contain equal inner contents.
 109          * This ignores pointers and is_owned flags and looks at the values in fields.
 110          * Two objects with NULL inner values will be considered "equal" here.
 111          */
 112         public boolean eq(org.ldk.structs.OnionMessage b) {
 113                 boolean ret = bindings.OnionMessage_eq(this.ptr, b == null ? 0 : b.ptr);
 114                 Reference.reachabilityFence(this);
 115                 Reference.reachabilityFence(b);
 116                 if (this != null) { this.ptrs_to.add(b); };
 117                 return ret;
 118         }
 119
 120         @Override public boolean equals(Object o) {
 121                 if (!(o instanceof OnionMessage)) return false;
 122                 return this.eq((OnionMessage)o);
 123         }
 124         /**
 125          * Read a OnionMessage from a byte array, created by OnionMessage_write
 126          */
 127         public static Result_OnionMessageDecodeErrorZ read(byte[] ser) {
 128                 long ret = bindings.OnionMessage_read(ser);
 129                 Reference.reachabilityFence(ser);
 130                 if (ret >= 0 && ret <= 4096) { return null; }
 131                 Result_OnionMessageDecodeErrorZ ret_hu_conv = Result_OnionMessageDecodeErrorZ.constr_from_ptr(ret);
 132                 return ret_hu_conv;
 133         }
 134
 135         /**
 136          * Serialize the OnionMessage object into a byte array which can be read by OnionMessage_read
 137          */
 138         public byte[] write() {
 139                 byte[] ret = bindings.OnionMessage_write(this.ptr);
 140                 Reference.reachabilityFence(this);
 141                 return ret;
 142         }
 143
 144 }