_ Git - ldk-java/blob - src/main/java/org/ldk/structs/Packet.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  * Packet of hop data for next peer
  13  */
  14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  15 public class Packet extends CommonBase {
  16         Packet(Object _dummy, long ptr) { super(ptr); }
  17         @Override @SuppressWarnings("deprecation")
  18         protected void finalize() throws Throwable {
  19                 super.finalize();
  20                 if (ptr != 0) { bindings.Packet_free(ptr); }
  21         }
  22
  23         /**
  24          * Bolt 04 version number
  25          */
  26         public byte get_version() {
  27                 byte ret = bindings.Packet_get_version(this.ptr);
  28                 Reference.reachabilityFence(this);
  29                 return ret;
  30         }
  31
  32         /**
  33          * Bolt 04 version number
  34          */
  35         public void set_version(byte val) {
  36                 bindings.Packet_set_version(this.ptr, val);
  37                 Reference.reachabilityFence(this);
  38                 Reference.reachabilityFence(val);
  39         }
  40
  41         /**
  42          * A random sepc256k1 point, used to build the ECDH shared secret to decrypt hop_data
  43          */
  44         public byte[] get_public_key() {
  45                 byte[] ret = bindings.Packet_get_public_key(this.ptr);
  46                 Reference.reachabilityFence(this);
  47                 return ret;
  48         }
  49
  50         /**
  51          * A random sepc256k1 point, used to build the ECDH shared secret to decrypt hop_data
  52          */
  53         public void set_public_key(byte[] val) {
  54                 bindings.Packet_set_public_key(this.ptr, InternalUtils.check_arr_len(val, 33));
  55                 Reference.reachabilityFence(this);
  56                 Reference.reachabilityFence(val);
  57         }
  58
  59         /**
  60          * Encrypted payload for the next hop
  61          *
  62          * Returns a copy of the field.
  63          */
  64         public byte[] get_hop_data() {
  65                 byte[] ret = bindings.Packet_get_hop_data(this.ptr);
  66                 Reference.reachabilityFence(this);
  67                 return ret;
  68         }
  69
  70         /**
  71          * Encrypted payload for the next hop
  72          */
  73         public void set_hop_data(byte[] val) {
  74                 bindings.Packet_set_hop_data(this.ptr, val);
  75                 Reference.reachabilityFence(this);
  76                 Reference.reachabilityFence(val);
  77         }
  78
  79         /**
  80          * HMAC to verify the integrity of hop_data
  81          */
  82         public byte[] get_hmac() {
  83                 byte[] ret = bindings.Packet_get_hmac(this.ptr);
  84                 Reference.reachabilityFence(this);
  85                 return ret;
  86         }
  87
  88         /**
  89          * HMAC to verify the integrity of hop_data
  90          */
  91         public void set_hmac(byte[] val) {
  92                 bindings.Packet_set_hmac(this.ptr, InternalUtils.check_arr_len(val, 32));
  93                 Reference.reachabilityFence(this);
  94                 Reference.reachabilityFence(val);
  95         }
  96
  97         /**
  98          * Constructs a new Packet given each field
  99          */
 100         public static Packet of(byte version_arg, byte[] public_key_arg, byte[] hop_data_arg, byte[] hmac_arg) {
 101                 long ret = bindings.Packet_new(version_arg, InternalUtils.check_arr_len(public_key_arg, 33), hop_data_arg, InternalUtils.check_arr_len(hmac_arg, 32));
 102                 Reference.reachabilityFence(version_arg);
 103                 Reference.reachabilityFence(public_key_arg);
 104                 Reference.reachabilityFence(hop_data_arg);
 105                 Reference.reachabilityFence(hmac_arg);
 106                 if (ret >= 0 && ret <= 4096) { return null; }
 107                 org.ldk.structs.Packet ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.Packet(null, ret); }
 108                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 109                 return ret_hu_conv;
 110         }
 111
 112         long clone_ptr() {
 113                 long ret = bindings.Packet_clone_ptr(this.ptr);
 114                 Reference.reachabilityFence(this);
 115                 return ret;
 116         }
 117
 118         /**
 119          * Creates a copy of the Packet
 120          */
 121         public Packet clone() {
 122                 long ret = bindings.Packet_clone(this.ptr);
 123                 Reference.reachabilityFence(this);
 124                 if (ret >= 0 && ret <= 4096) { return null; }
 125                 org.ldk.structs.Packet ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.Packet(null, ret); }
 126                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 127                 return ret_hu_conv;
 128         }
 129
 130         /**
 131          * Checks if two Packets contain equal inner contents.
 132          * This ignores pointers and is_owned flags and looks at the values in fields.
 133          * Two objects with NULL inner values will be considered "equal" here.
 134          */
 135         public boolean eq(org.ldk.structs.Packet b) {
 136                 boolean ret = bindings.Packet_eq(this.ptr, b == null ? 0 : b.ptr);
 137                 Reference.reachabilityFence(this);
 138                 Reference.reachabilityFence(b);
 139                 if (this != null) { this.ptrs_to.add(b); };
 140                 return ret;
 141         }
 142
 143         @Override public boolean equals(Object o) {
 144                 if (!(o instanceof Packet)) return false;
 145                 return this.eq((Packet)o);
 146         }
 147         /**
 148          * Serialize the Packet object into a byte array which can be read by Packet_read
 149          */
 150         public byte[] write() {
 151                 byte[] ret = bindings.Packet_write(this.ptr);
 152                 Reference.reachabilityFence(this);
 153                 return ret;
 154         }
 155
 156 }