1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
7 import java.lang.ref.Reference;
8 import javax.annotation.Nullable;
12 * A channel_update message to be sent or received from a peer
14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
15 public class ChannelUpdate extends CommonBase {
16 ChannelUpdate(Object _dummy, long ptr) { super(ptr); }
17 @Override @SuppressWarnings("deprecation")
18 protected void finalize() throws Throwable {
20 if (ptr != 0) { bindings.ChannelUpdate_free(ptr); }
24 * A signature of the channel update
26 public byte[] get_signature() {
27 byte[] ret = bindings.ChannelUpdate_get_signature(this.ptr);
28 Reference.reachabilityFence(this);
33 * A signature of the channel update
35 public void set_signature(byte[] val) {
36 bindings.ChannelUpdate_set_signature(this.ptr, InternalUtils.check_arr_len(val, 64));
37 Reference.reachabilityFence(this);
38 Reference.reachabilityFence(val);
42 * The actual channel update
44 public UnsignedChannelUpdate get_contents() {
45 long ret = bindings.ChannelUpdate_get_contents(this.ptr);
46 Reference.reachabilityFence(this);
47 if (ret >= 0 && ret <= 4096) { return null; }
48 UnsignedChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new UnsignedChannelUpdate(null, ret); }
49 ret_hu_conv.ptrs_to.add(this);
54 * The actual channel update
56 public void set_contents(UnsignedChannelUpdate val) {
57 bindings.ChannelUpdate_set_contents(this.ptr, val == null ? 0 : val.ptr & ~1);
58 Reference.reachabilityFence(this);
59 Reference.reachabilityFence(val);
63 * Constructs a new ChannelUpdate given each field
65 public static ChannelUpdate of(byte[] signature_arg, UnsignedChannelUpdate contents_arg) {
66 long ret = bindings.ChannelUpdate_new(InternalUtils.check_arr_len(signature_arg, 64), contents_arg == null ? 0 : contents_arg.ptr & ~1);
67 Reference.reachabilityFence(signature_arg);
68 Reference.reachabilityFence(contents_arg);
69 if (ret >= 0 && ret <= 4096) { return null; }
70 ChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelUpdate(null, ret); }
71 ret_hu_conv.ptrs_to.add(ret_hu_conv);
76 long ret = bindings.ChannelUpdate_clone_ptr(this.ptr);
77 Reference.reachabilityFence(this);
82 * Creates a copy of the ChannelUpdate
84 public ChannelUpdate clone() {
85 long ret = bindings.ChannelUpdate_clone(this.ptr);
86 Reference.reachabilityFence(this);
87 if (ret >= 0 && ret <= 4096) { return null; }
88 ChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelUpdate(null, ret); }
89 ret_hu_conv.ptrs_to.add(this);
94 * Serialize the ChannelUpdate object into a byte array which can be read by ChannelUpdate_read
96 public byte[] write() {
97 byte[] ret = bindings.ChannelUpdate_write(this.ptr);
98 Reference.reachabilityFence(this);
103 * Read a ChannelUpdate from a byte array, created by ChannelUpdate_write
105 public static Result_ChannelUpdateDecodeErrorZ read(byte[] ser) {
106 long ret = bindings.ChannelUpdate_read(ser);
107 Reference.reachabilityFence(ser);
108 if (ret >= 0 && ret <= 4096) { return null; }
109 Result_ChannelUpdateDecodeErrorZ ret_hu_conv = Result_ChannelUpdateDecodeErrorZ.constr_from_ptr(ret);