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LDK Java Bindings and Release Binaries
package org.ldk.structs;
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 trait defining behavior for routing an [`OnionMessage`].
*/
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class MessageRouter extends CommonBase {
final bindings.LDKMessageRouter bindings_instance;
MessageRouter(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
private MessageRouter(bindings.LDKMessageRouter arg) {
super(bindings.LDKMessageRouter_new(arg));
this.ptrs_to.add(arg);
this.bindings_instance = arg;
}
@Override @SuppressWarnings("deprecation")
protected void finalize() throws Throwable {
if (ptr != 0) { bindings.MessageRouter_free(ptr); } super.finalize();
}
/**
* Destroys the object, freeing associated resources. After this call, any access
* to this object may result in a SEGFAULT or worse.
*
* You should generally NEVER call this method. You should let the garbage collector
* do this for you when it finalizes objects. However, it may be useful for types
* which represent locks and should be closed immediately to avoid holding locks
* until the GC runs.
*/
public void destroy() {
if (ptr != 0) { bindings.MessageRouter_free(ptr); }
ptr = 0;
}
public static interface MessageRouterInterface {
/**
* Returns a route for sending an [`OnionMessage`] to the given [`Destination`].
*/
Result_OnionMessagePathNoneZ find_path(byte[] sender, byte[][] peers, Destination destination);
}
private static class LDKMessageRouterHolder { MessageRouter held; }
public static MessageRouter new_impl(MessageRouterInterface arg) {
final LDKMessageRouterHolder impl_holder = new LDKMessageRouterHolder();
impl_holder.held = new MessageRouter(new bindings.LDKMessageRouter() {
@Override public long find_path(byte[] sender, byte[][] peers, long destination) {
org.ldk.structs.Destination destination_hu_conv = org.ldk.structs.Destination.constr_from_ptr(destination);
if (destination_hu_conv != null) { destination_hu_conv.ptrs_to.add(this); };
Result_OnionMessagePathNoneZ ret = arg.find_path(sender, peers, destination_hu_conv);
Reference.reachabilityFence(arg);
long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
});
return impl_holder.held;
}
/**
* Returns a route for sending an [`OnionMessage`] to the given [`Destination`].
*/
public Result_OnionMessagePathNoneZ find_path(byte[] sender, byte[][] peers, org.ldk.structs.Destination destination) {
long ret = bindings.MessageRouter_find_path(this.ptr, InternalUtils.check_arr_len(sender, 33), peers != null ? Arrays.stream(peers).map(peers_conv_8 -> InternalUtils.check_arr_len(peers_conv_8, 33)).toArray(byte[][]::new) : null, destination.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(sender);
Reference.reachabilityFence(peers);
Reference.reachabilityFence(destination);
if (ret >= 0 && ret <= 4096) { return null; }
Result_OnionMessagePathNoneZ ret_hu_conv = Result_OnionMessagePathNoneZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.add(destination); };
return ret_hu_conv;
}
}