import org.ldk.impl.bindings;
import org.ldk.enums.*;
-
+import org.ldk.util.*;
+import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+
+/**
+ * A [`channel_announcement`] message to be sent to or received from a peer.
+ *
+ * [`channel_announcement`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#the-channel_announcement-message
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class ChannelAnnouncement extends CommonBase {
ChannelAnnouncement(Object _dummy, long ptr) { super(ptr); }
@Override @SuppressWarnings("deprecation")
protected void finalize() throws Throwable {
super.finalize();
- bindings.ChannelAnnouncement_free(ptr);
+ if (ptr != 0) { bindings.ChannelAnnouncement_free(ptr); }
+ }
+
+ /**
+ * Authentication of the announcement by the first public node
+ */
+ public byte[] get_node_signature_1() {
+ byte[] ret = bindings.ChannelAnnouncement_get_node_signature_1(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
}
- public ChannelAnnouncement(ChannelAnnouncement orig) {
- super(bindings.ChannelAnnouncement_clone(orig == null ? 0 : orig.ptr & ~1));
- this.ptrs_to.add(orig);
+ /**
+ * Authentication of the announcement by the first public node
+ */
+ public void set_node_signature_1(byte[] val) {
+ bindings.ChannelAnnouncement_set_node_signature_1(this.ptr, InternalUtils.check_arr_len(val, 64));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
}
- public byte[] get_node_signature_1(ChannelAnnouncement this_ptr) {
- byte[] ret = bindings.ChannelAnnouncement_get_node_signature_1(this_ptr == null ? 0 : this_ptr.ptr & ~1);
- this.ptrs_to.add(this_ptr);
+ /**
+ * Authentication of the announcement by the second public node
+ */
+ public byte[] get_node_signature_2() {
+ byte[] ret = bindings.ChannelAnnouncement_get_node_signature_2(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public void set_node_signature_1(ChannelAnnouncement this_ptr, byte[] val) {
- bindings.ChannelAnnouncement_set_node_signature_1(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
- this.ptrs_to.add(this_ptr);
+ /**
+ * Authentication of the announcement by the second public node
+ */
+ public void set_node_signature_2(byte[] val) {
+ bindings.ChannelAnnouncement_set_node_signature_2(this.ptr, InternalUtils.check_arr_len(val, 64));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
}
- public byte[] get_node_signature_2(ChannelAnnouncement this_ptr) {
- byte[] ret = bindings.ChannelAnnouncement_get_node_signature_2(this_ptr == null ? 0 : this_ptr.ptr & ~1);
- this.ptrs_to.add(this_ptr);
+ /**
+ * Proof of funding UTXO ownership by the first public node
+ */
+ public byte[] get_bitcoin_signature_1() {
+ byte[] ret = bindings.ChannelAnnouncement_get_bitcoin_signature_1(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public void set_node_signature_2(ChannelAnnouncement this_ptr, byte[] val) {
- bindings.ChannelAnnouncement_set_node_signature_2(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
- this.ptrs_to.add(this_ptr);
+ /**
+ * Proof of funding UTXO ownership by the first public node
+ */
+ public void set_bitcoin_signature_1(byte[] val) {
+ bindings.ChannelAnnouncement_set_bitcoin_signature_1(this.ptr, InternalUtils.check_arr_len(val, 64));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
}
- public byte[] get_bitcoin_signature_1(ChannelAnnouncement this_ptr) {
- byte[] ret = bindings.ChannelAnnouncement_get_bitcoin_signature_1(this_ptr == null ? 0 : this_ptr.ptr & ~1);
- this.ptrs_to.add(this_ptr);
+ /**
+ * Proof of funding UTXO ownership by the second public node
+ */
+ public byte[] get_bitcoin_signature_2() {
+ byte[] ret = bindings.ChannelAnnouncement_get_bitcoin_signature_2(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public void set_bitcoin_signature_1(ChannelAnnouncement this_ptr, byte[] val) {
- bindings.ChannelAnnouncement_set_bitcoin_signature_1(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
- this.ptrs_to.add(this_ptr);
+ /**
+ * Proof of funding UTXO ownership by the second public node
+ */
+ public void set_bitcoin_signature_2(byte[] val) {
+ bindings.ChannelAnnouncement_set_bitcoin_signature_2(this.ptr, InternalUtils.check_arr_len(val, 64));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
}
- public byte[] get_bitcoin_signature_2(ChannelAnnouncement this_ptr) {
- byte[] ret = bindings.ChannelAnnouncement_get_bitcoin_signature_2(this_ptr == null ? 0 : this_ptr.ptr & ~1);
- this.ptrs_to.add(this_ptr);
- return ret;
+ /**
+ * The actual announcement
+ */
+ public UnsignedChannelAnnouncement get_contents() {
+ long ret = bindings.ChannelAnnouncement_get_contents(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.UnsignedChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UnsignedChannelAnnouncement(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * The actual announcement
+ */
+ public void set_contents(org.ldk.structs.UnsignedChannelAnnouncement val) {
+ bindings.ChannelAnnouncement_set_contents(this.ptr, val == null ? 0 : val.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
}
- public void set_bitcoin_signature_2(ChannelAnnouncement this_ptr, byte[] val) {
- bindings.ChannelAnnouncement_set_bitcoin_signature_2(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
- this.ptrs_to.add(this_ptr);
+ /**
+ * Constructs a new ChannelAnnouncement given each field
+ */
+ 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) {
+ 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);
+ Reference.reachabilityFence(node_signature_1_arg);
+ Reference.reachabilityFence(node_signature_2_arg);
+ Reference.reachabilityFence(bitcoin_signature_1_arg);
+ Reference.reachabilityFence(bitcoin_signature_2_arg);
+ Reference.reachabilityFence(contents_arg);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.ChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelAnnouncement(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(contents_arg); };
+ return ret_hu_conv;
}
- public UnsignedChannelAnnouncement get_contents(ChannelAnnouncement this_ptr) {
- UnsignedChannelAnnouncement ret = new UnsignedChannelAnnouncement(null, bindings.ChannelAnnouncement_get_contents(this_ptr == null ? 0 : this_ptr.ptr & ~1));
- this.ptrs_to.add(this_ptr);
+ long clone_ptr() {
+ long ret = bindings.ChannelAnnouncement_clone_ptr(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public void set_contents(ChannelAnnouncement this_ptr, UnsignedChannelAnnouncement val) {
- bindings.ChannelAnnouncement_set_contents(this_ptr == null ? 0 : this_ptr.ptr & ~1, val == null ? 0 : val.ptr & ~1);
- this.ptrs_to.add(this_ptr);
- this.ptrs_to.add(val);
+ /**
+ * Creates a copy of the ChannelAnnouncement
+ */
+ public ChannelAnnouncement clone() {
+ long ret = bindings.ChannelAnnouncement_clone(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.ChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelAnnouncement(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
}
- public ChannelAnnouncement(byte[] node_signature_1_arg, byte[] node_signature_2_arg, byte[] bitcoin_signature_1_arg, byte[] bitcoin_signature_2_arg, UnsignedChannelAnnouncement contents_arg) {
- super(bindings.ChannelAnnouncement_new(node_signature_1_arg, node_signature_2_arg, bitcoin_signature_1_arg, bitcoin_signature_2_arg, contents_arg == null ? 0 : contents_arg.ptr & ~1));
- this.ptrs_to.add(contents_arg);
+ /**
+ * Generates a non-cryptographic 64-bit hash of the ChannelAnnouncement.
+ */
+ public long hash() {
+ long ret = bindings.ChannelAnnouncement_hash(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ @Override public int hashCode() {
+ return (int)this.hash();
+ }
+ /**
+ * Checks if two ChannelAnnouncements contain equal inner contents.
+ * This ignores pointers and is_owned flags and looks at the values in fields.
+ * Two objects with NULL inner values will be considered "equal" here.
+ */
+ public boolean eq(org.ldk.structs.ChannelAnnouncement b) {
+ boolean ret = bindings.ChannelAnnouncement_eq(this.ptr, b == null ? 0 : b.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(b);
+ if (this != null) { this.ptrs_to.add(b); };
+ return ret;
}
- public byte[] write(ChannelAnnouncement obj) {
- byte[] ret = bindings.ChannelAnnouncement_write(obj == null ? 0 : obj.ptr & ~1);
- this.ptrs_to.add(obj);
+ @Override public boolean equals(Object o) {
+ if (!(o instanceof ChannelAnnouncement)) return false;
+ return this.eq((ChannelAnnouncement)o);
+ }
+ /**
+ * Serialize the ChannelAnnouncement object into a byte array which can be read by ChannelAnnouncement_read
+ */
+ public byte[] write() {
+ byte[] ret = bindings.ChannelAnnouncement_write(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public ChannelAnnouncement(byte[] ser) {
- super(bindings.ChannelAnnouncement_read(ser));
+ /**
+ * Read a ChannelAnnouncement from a byte array, created by ChannelAnnouncement_write
+ */
+ public static Result_ChannelAnnouncementDecodeErrorZ read(byte[] ser) {
+ long ret = bindings.ChannelAnnouncement_read(ser);
+ Reference.reachabilityFence(ser);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_ChannelAnnouncementDecodeErrorZ ret_hu_conv = Result_ChannelAnnouncementDecodeErrorZ.constr_from_ptr(ret);
+ return ret_hu_conv;
}
}
projects / ldk-java / blobdiff