+
using org.ldk.impl;
using org.ldk.enums;
using org.ldk.util;
namespace org { namespace ldk { namespace structs {
+
+
+/** An implementation of Filter */
+public interface FilterInterface {
+ /**Registers interest in a transaction with `txid` and having an output with `script_pubkey` as
+ * a spending condition.
+ */
+ void register_tx(byte[] txid, byte[] script_pubkey);
+ /**Registers interest in spends of a transaction output.
+ *
+ * Note that this method might be called during processing of a new block. You therefore need
+ * to ensure that also dependent output spents within an already connected block are correctly
+ * handled, e.g., by re-scanning the block in question whenever new outputs have been
+ * registered mid-processing.
+ */
+ void register_output(WatchedOutput output);
+}
+
/**
* The `Filter` trait defines behavior for indicating chain activity of interest pertaining to
* channels.
* [BIP 158]: https://github.com/bitcoin/bips/blob/master/bip-0158.mediawiki
*/
public class Filter : CommonBase {
- internal readonly bindings.LDKFilter bindings_instance;
+ internal bindings.LDKFilter bindings_instance;
+ internal long instance_idx;
+
internal Filter(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
- private Filter(bindings.LDKFilter arg) : base(bindings.LDKFilter_new(arg)) {
- this.ptrs_to.AddLast(arg);
- this.bindings_instance = arg;
- }
~Filter() {
if (ptr != 0) { bindings.Filter_free(ptr); }
}
- public interface FilterInterface {
- /**
- * Registers interest in a transaction with `txid` and having an output with `script_pubkey` as
- * a spending condition.
- */
- void register_tx(byte[] _txid, byte[] _script_pubkey);
- /**
- * Registers interest in spends of a transaction output.
- *
- * Note that this method might be called during processing of a new block. You therefore need
- * to ensure that also dependent output spents within an already connected block are correctly
- * handled, e.g., by re-scanning the block in question whenever new outputs have been
- * registered mid-processing.
- */
- void register_output(WatchedOutput _output);
- }
private class LDKFilterHolder { internal Filter held; }
private class LDKFilterImpl : bindings.LDKFilter {
internal LDKFilterImpl(FilterInterface arg, LDKFilterHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
private FilterInterface arg;
private LDKFilterHolder impl_holder;
- public void register_tx(byte[] _txid, byte[] _script_pubkey) {
- arg.register_tx(_txid, _script_pubkey);
+ public void register_tx(long _txid, long _script_pubkey) {
+ byte[] _txid_conv = InternalUtils.decodeUint8Array(_txid);
+ byte[] _script_pubkey_conv = InternalUtils.decodeUint8Array(_script_pubkey);
+ arg.register_tx(_txid_conv, _script_pubkey_conv);
GC.KeepAlive(arg);
}
public void register_output(long _output) {
GC.KeepAlive(arg);
}
}
+
+ /** Creates a new instance of Filter from a given implementation */
public static Filter new_impl(FilterInterface arg) {
LDKFilterHolder impl_holder = new LDKFilterHolder();
- impl_holder.held = new Filter(new LDKFilterImpl(arg, impl_holder));
+ LDKFilterImpl impl = new LDKFilterImpl(arg, impl_holder);
+ long[] ptr_idx = bindings.LDKFilter_new(impl);
+
+ impl_holder.held = new Filter(null, ptr_idx[0]);
+ impl_holder.held.instance_idx = ptr_idx[1];
+ impl_holder.held.bindings_instance = impl;
return impl_holder.held;
}
+
/**
* Registers interest in a transaction with `txid` and having an output with `script_pubkey` as
* a spending condition.
*/
public void register_tx(byte[] txid, byte[] script_pubkey) {
- bindings.Filter_register_tx(this.ptr, InternalUtils.check_arr_len(txid, 32), script_pubkey);
+ bindings.Filter_register_tx(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(txid, 32)), InternalUtils.encodeUint8Array(script_pubkey));
GC.KeepAlive(this);
GC.KeepAlive(txid);
GC.KeepAlive(script_pubkey);