1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
7 import javax.annotation.Nullable;
11 * Details about a channel (both directions).
12 * Received within a channel announcement.
14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
15 public class ChannelInfo extends CommonBase {
16 ChannelInfo(Object _dummy, long ptr) { super(ptr); }
17 @Override @SuppressWarnings("deprecation")
18 protected void finalize() throws Throwable {
20 if (ptr != 0) { bindings.ChannelInfo_free(ptr); }
24 * Protocol features of a channel communicated during its announcement
26 public ChannelFeatures get_features() {
27 long ret = bindings.ChannelInfo_get_features(this.ptr);
28 if (ret < 1024) { return null; }
29 ChannelFeatures ret_hu_conv = new ChannelFeatures(null, ret);
30 ret_hu_conv.ptrs_to.add(this);
35 * Protocol features of a channel communicated during its announcement
37 public void set_features(ChannelFeatures val) {
38 bindings.ChannelInfo_set_features(this.ptr, val == null ? 0 : val.ptr & ~1);
39 this.ptrs_to.add(val);
43 * Source node of the first direction of a channel
45 public byte[] get_node_one() {
46 byte[] ret = bindings.ChannelInfo_get_node_one(this.ptr);
51 * Source node of the first direction of a channel
53 public void set_node_one(byte[] val) {
54 bindings.ChannelInfo_set_node_one(this.ptr, val);
58 * Details about the first direction of a channel
60 * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
63 public DirectionalChannelInfo get_one_to_two() {
64 long ret = bindings.ChannelInfo_get_one_to_two(this.ptr);
65 if (ret < 1024) { return null; }
66 DirectionalChannelInfo ret_hu_conv = new DirectionalChannelInfo(null, ret);
67 ret_hu_conv.ptrs_to.add(this);
72 * Details about the first direction of a channel
74 * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
76 public void set_one_to_two(@Nullable DirectionalChannelInfo val) {
77 bindings.ChannelInfo_set_one_to_two(this.ptr, val == null ? 0 : val.ptr & ~1);
78 this.ptrs_to.add(val);
82 * Source node of the second direction of a channel
84 public byte[] get_node_two() {
85 byte[] ret = bindings.ChannelInfo_get_node_two(this.ptr);
90 * Source node of the second direction of a channel
92 public void set_node_two(byte[] val) {
93 bindings.ChannelInfo_set_node_two(this.ptr, val);
97 * Details about the second direction of a channel
99 * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
102 public DirectionalChannelInfo get_two_to_one() {
103 long ret = bindings.ChannelInfo_get_two_to_one(this.ptr);
104 if (ret < 1024) { return null; }
105 DirectionalChannelInfo ret_hu_conv = new DirectionalChannelInfo(null, ret);
106 ret_hu_conv.ptrs_to.add(this);
111 * Details about the second direction of a channel
113 * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
115 public void set_two_to_one(@Nullable DirectionalChannelInfo val) {
116 bindings.ChannelInfo_set_two_to_one(this.ptr, val == null ? 0 : val.ptr & ~1);
117 this.ptrs_to.add(val);
121 * The channel capacity as seen on-chain, if chain lookup is available.
123 public Option_u64Z get_capacity_sats() {
124 long ret = bindings.ChannelInfo_get_capacity_sats(this.ptr);
125 if (ret < 1024) { return null; }
126 Option_u64Z ret_hu_conv = Option_u64Z.constr_from_ptr(ret);
127 ret_hu_conv.ptrs_to.add(this);
132 * The channel capacity as seen on-chain, if chain lookup is available.
134 public void set_capacity_sats(Option_u64Z val) {
135 bindings.ChannelInfo_set_capacity_sats(this.ptr, val.ptr);
139 * An initial announcement of the channel
140 * Mostly redundant with the data we store in fields explicitly.
141 * Everything else is useful only for sending out for initial routing sync.
142 * Not stored if contains excess data to prevent DoS.
144 * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
147 public ChannelAnnouncement get_announcement_message() {
148 long ret = bindings.ChannelInfo_get_announcement_message(this.ptr);
149 if (ret < 1024) { return null; }
150 ChannelAnnouncement ret_hu_conv = new ChannelAnnouncement(null, ret);
151 ret_hu_conv.ptrs_to.add(this);
156 * An initial announcement of the channel
157 * Mostly redundant with the data we store in fields explicitly.
158 * Everything else is useful only for sending out for initial routing sync.
159 * Not stored if contains excess data to prevent DoS.
161 * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
163 public void set_announcement_message(@Nullable ChannelAnnouncement val) {
164 bindings.ChannelInfo_set_announcement_message(this.ptr, val == null ? 0 : val.ptr & ~1);
165 this.ptrs_to.add(val);
169 * Constructs a new ChannelInfo given each field
171 public static ChannelInfo of(ChannelFeatures features_arg, byte[] node_one_arg, DirectionalChannelInfo one_to_two_arg, byte[] node_two_arg, DirectionalChannelInfo two_to_one_arg, Option_u64Z capacity_sats_arg, ChannelAnnouncement announcement_message_arg) {
172 long ret = bindings.ChannelInfo_new(features_arg == null ? 0 : features_arg.ptr & ~1, node_one_arg, one_to_two_arg == null ? 0 : one_to_two_arg.ptr & ~1, node_two_arg, two_to_one_arg == null ? 0 : two_to_one_arg.ptr & ~1, capacity_sats_arg.ptr, announcement_message_arg == null ? 0 : announcement_message_arg.ptr & ~1);
173 if (ret < 1024) { return null; }
174 ChannelInfo ret_hu_conv = new ChannelInfo(null, ret);
175 ret_hu_conv.ptrs_to.add(ret_hu_conv);
176 ret_hu_conv.ptrs_to.add(features_arg);
177 ret_hu_conv.ptrs_to.add(one_to_two_arg);
178 ret_hu_conv.ptrs_to.add(two_to_one_arg);
179 ret_hu_conv.ptrs_to.add(announcement_message_arg);
184 * Creates a copy of the ChannelInfo
186 public ChannelInfo clone() {
187 long ret = bindings.ChannelInfo_clone(this.ptr);
188 if (ret < 1024) { return null; }
189 ChannelInfo ret_hu_conv = new ChannelInfo(null, ret);
190 ret_hu_conv.ptrs_to.add(this);
195 * Serialize the ChannelInfo object into a byte array which can be read by ChannelInfo_read
197 public byte[] write() {
198 byte[] ret = bindings.ChannelInfo_write(this.ptr);
203 * Read a ChannelInfo from a byte array, created by ChannelInfo_write
205 public static Result_ChannelInfoDecodeErrorZ read(byte[] ser) {
206 long ret = bindings.ChannelInfo_read(ser);
207 if (ret < 1024) { return null; }
208 Result_ChannelInfoDecodeErrorZ ret_hu_conv = Result_ChannelInfoDecodeErrorZ.constr_from_ptr(ret);