_ Git - ldk-java/blob - src/main/java/org/ldk/structs/ChannelAnnouncement.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 [`channel_announcement`] message to be sent to or received from a peer.
  13  *
  14  * [`channel_announcement`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#the-channel_announcement-message
  15  */
  16 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  17 public class ChannelAnnouncement extends CommonBase {
  18         ChannelAnnouncement(Object _dummy, long ptr) { super(ptr); }
  19         @Override @SuppressWarnings("deprecation")
  20         protected void finalize() throws Throwable {
  21                 super.finalize();
  22                 if (ptr != 0) { bindings.ChannelAnnouncement_free(ptr); }
  23         }
  24
  25         /**
  26          * Authentication of the announcement by the first public node
  27          */
  28         public byte[] get_node_signature_1() {
  29                 byte[] ret = bindings.ChannelAnnouncement_get_node_signature_1(this.ptr);
  30                 Reference.reachabilityFence(this);
  31                 return ret;
  32         }
  33
  34         /**
  35          * Authentication of the announcement by the first public node
  36          */
  37         public void set_node_signature_1(byte[] val) {
  38                 bindings.ChannelAnnouncement_set_node_signature_1(this.ptr, InternalUtils.check_arr_len(val, 64));
  39                 Reference.reachabilityFence(this);
  40                 Reference.reachabilityFence(val);
  41         }
  42
  43         /**
  44          * Authentication of the announcement by the second public node
  45          */
  46         public byte[] get_node_signature_2() {
  47                 byte[] ret = bindings.ChannelAnnouncement_get_node_signature_2(this.ptr);
  48                 Reference.reachabilityFence(this);
  49                 return ret;
  50         }
  51
  52         /**
  53          * Authentication of the announcement by the second public node
  54          */
  55         public void set_node_signature_2(byte[] val) {
  56                 bindings.ChannelAnnouncement_set_node_signature_2(this.ptr, InternalUtils.check_arr_len(val, 64));
  57                 Reference.reachabilityFence(this);
  58                 Reference.reachabilityFence(val);
  59         }
  60
  61         /**
  62          * Proof of funding UTXO ownership by the first public node
  63          */
  64         public byte[] get_bitcoin_signature_1() {
  65                 byte[] ret = bindings.ChannelAnnouncement_get_bitcoin_signature_1(this.ptr);
  66                 Reference.reachabilityFence(this);
  67                 return ret;
  68         }
  69
  70         /**
  71          * Proof of funding UTXO ownership by the first public node
  72          */
  73         public void set_bitcoin_signature_1(byte[] val) {
  74                 bindings.ChannelAnnouncement_set_bitcoin_signature_1(this.ptr, InternalUtils.check_arr_len(val, 64));
  75                 Reference.reachabilityFence(this);
  76                 Reference.reachabilityFence(val);
  77         }
  78
  79         /**
  80          * Proof of funding UTXO ownership by the second public node
  81          */
  82         public byte[] get_bitcoin_signature_2() {
  83                 byte[] ret = bindings.ChannelAnnouncement_get_bitcoin_signature_2(this.ptr);
  84                 Reference.reachabilityFence(this);
  85                 return ret;
  86         }
  87
  88         /**
  89          * Proof of funding UTXO ownership by the second public node
  90          */
  91         public void set_bitcoin_signature_2(byte[] val) {
  92                 bindings.ChannelAnnouncement_set_bitcoin_signature_2(this.ptr, InternalUtils.check_arr_len(val, 64));
  93                 Reference.reachabilityFence(this);
  94                 Reference.reachabilityFence(val);
  95         }
  96
  97         /**
  98          * The actual announcement
  99          */
 100         public UnsignedChannelAnnouncement get_contents() {
 101                 long ret = bindings.ChannelAnnouncement_get_contents(this.ptr);
 102                 Reference.reachabilityFence(this);
 103                 if (ret >= 0 && ret <= 4096) { return null; }
 104                 org.ldk.structs.UnsignedChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UnsignedChannelAnnouncement(null, ret); }
 105                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 106                 return ret_hu_conv;
 107         }
 108
 109         /**
 110          * The actual announcement
 111          */
 112         public void set_contents(org.ldk.structs.UnsignedChannelAnnouncement val) {
 113                 bindings.ChannelAnnouncement_set_contents(this.ptr, val == null ? 0 : val.ptr);
 114                 Reference.reachabilityFence(this);
 115                 Reference.reachabilityFence(val);
 116                 if (this != null) { this.ptrs_to.add(val); };
 117         }
 118
 119         /**
 120          * Constructs a new ChannelAnnouncement given each field
 121          */
 122         public static ChannelAnnouncement of(byte[] node_signature_1_arg, byte[] node_signature_2_arg, byte[] bitcoin_signature_1_arg, byte[] bitcoin_signature_2_arg, org.ldk.structs.UnsignedChannelAnnouncement contents_arg) {
 123                 long ret = bindings.ChannelAnnouncement_new(InternalUtils.check_arr_len(node_signature_1_arg, 64), InternalUtils.check_arr_len(node_signature_2_arg, 64), InternalUtils.check_arr_len(bitcoin_signature_1_arg, 64), InternalUtils.check_arr_len(bitcoin_signature_2_arg, 64), contents_arg == null ? 0 : contents_arg.ptr);
 124                 Reference.reachabilityFence(node_signature_1_arg);
 125                 Reference.reachabilityFence(node_signature_2_arg);
 126                 Reference.reachabilityFence(bitcoin_signature_1_arg);
 127                 Reference.reachabilityFence(bitcoin_signature_2_arg);
 128                 Reference.reachabilityFence(contents_arg);
 129                 if (ret >= 0 && ret <= 4096) { return null; }
 130                 org.ldk.structs.ChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelAnnouncement(null, ret); }
 131                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 132                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(contents_arg); };
 133                 return ret_hu_conv;
 134         }
 135
 136         long clone_ptr() {
 137                 long ret = bindings.ChannelAnnouncement_clone_ptr(this.ptr);
 138                 Reference.reachabilityFence(this);
 139                 return ret;
 140         }
 141
 142         /**
 143          * Creates a copy of the ChannelAnnouncement
 144          */
 145         public ChannelAnnouncement clone() {
 146                 long ret = bindings.ChannelAnnouncement_clone(this.ptr);
 147                 Reference.reachabilityFence(this);
 148                 if (ret >= 0 && ret <= 4096) { return null; }
 149                 org.ldk.structs.ChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelAnnouncement(null, ret); }
 150                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 151                 return ret_hu_conv;
 152         }
 153
 154         /**
 155          * Generates a non-cryptographic 64-bit hash of the ChannelAnnouncement.
 156          */
 157         public long hash() {
 158                 long ret = bindings.ChannelAnnouncement_hash(this.ptr);
 159                 Reference.reachabilityFence(this);
 160                 return ret;
 161         }
 162
 163         @Override public int hashCode() {
 164                 return (int)this.hash();
 165         }
 166         /**
 167          * Checks if two ChannelAnnouncements contain equal inner contents.
 168          * This ignores pointers and is_owned flags and looks at the values in fields.
 169          * Two objects with NULL inner values will be considered "equal" here.
 170          */
 171         public boolean eq(org.ldk.structs.ChannelAnnouncement b) {
 172                 boolean ret = bindings.ChannelAnnouncement_eq(this.ptr, b == null ? 0 : b.ptr);
 173                 Reference.reachabilityFence(this);
 174                 Reference.reachabilityFence(b);
 175                 if (this != null) { this.ptrs_to.add(b); };
 176                 return ret;
 177         }
 178
 179         @Override public boolean equals(Object o) {
 180                 if (!(o instanceof ChannelAnnouncement)) return false;
 181                 return this.eq((ChannelAnnouncement)o);
 182         }
 183         /**
 184          * Serialize the ChannelAnnouncement object into a byte array which can be read by ChannelAnnouncement_read
 185          */
 186         public byte[] write() {
 187                 byte[] ret = bindings.ChannelAnnouncement_write(this.ptr);
 188                 Reference.reachabilityFence(this);
 189                 return ret;
 190         }
 191
 192         /**
 193          * Read a ChannelAnnouncement from a byte array, created by ChannelAnnouncement_write
 194          */
 195         public static Result_ChannelAnnouncementDecodeErrorZ read(byte[] ser) {
 196                 long ret = bindings.ChannelAnnouncement_read(ser);
 197                 Reference.reachabilityFence(ser);
 198                 if (ret >= 0 && ret <= 4096) { return null; }
 199                 Result_ChannelAnnouncementDecodeErrorZ ret_hu_conv = Result_ChannelAnnouncementDecodeErrorZ.constr_from_ptr(ret);
 200                 return ret_hu_conv;
 201         }
 202
 203 }