X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FListen.java;h=ada394d95c1f13fc8b3691b301207955e2260f14;hb=HEAD;hp=d975ccaa6a46e535ee3aec2a84b2b73d55dcfb14;hpb=b0c50b891cbca28d3bd1d86276c132ff5221d8e4;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/Listen.java b/src/main/java/org/ldk/structs/Listen.java
index d975ccaa..ada394d9 100644
--- a/src/main/java/org/ldk/structs/Listen.java
+++ b/src/main/java/org/ldk/structs/Listen.java
@@ -4,6 +4,8 @@ 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;
 
 /**
  * The `Listen` trait is used to notify when blocks have been connected or disconnected from the
@@ -13,6 +15,10 @@ import java.util.Arrays;
  * sourcing chain data using a block-oriented API should prefer this interface over [`Confirm`].
  * Such clients fetch the entire header chain whereas clients using [`Confirm`] only fetch headers
  * when needed.
+ * 
+ * By using [`Listen::filtered_block_connected`] this interface supports clients fetching the
+ * entire header chain and only blocks with matching transaction data using BIP 157 filters or
+ * other similar filtering.
  */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class Listen extends CommonBase {
@@ -27,8 +33,25 @@ public class Listen extends CommonBase {
 	protected void finalize() throws Throwable {
 		if (ptr != 0) { bindings.Listen_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.Listen_free(ptr); }
+		ptr = 0;
+	}
 	public static interface ListenInterface {
+		/**
+		 * Notifies the listener that a block was added at the given height, with the transaction data
+		 * possibly filtered.
+		 */
+		void filtered_block_connected(byte[] header, TwoTuple_usizeTransactionZ[] txdata, int height);
 		/**
 		 * Notifies the listener that a block was added at the given height.
 		 */
@@ -42,27 +65,59 @@ public class Listen extends CommonBase {
 	public static Listen new_impl(ListenInterface arg) {
 		final LDKListenHolder impl_holder = new LDKListenHolder();
 		impl_holder.held = new Listen(new bindings.LDKListen() {
+			@Override public void filtered_block_connected(byte[] header, long[] txdata, int height) {
+				int txdata_conv_28_len = txdata.length;
+				TwoTuple_usizeTransactionZ[] txdata_conv_28_arr = new TwoTuple_usizeTransactionZ[txdata_conv_28_len];
+				for (int c = 0; c < txdata_conv_28_len; c++) {
+					long txdata_conv_28 = txdata[c];
+					TwoTuple_usizeTransactionZ txdata_conv_28_hu_conv = new TwoTuple_usizeTransactionZ(null, txdata_conv_28);
+					if (txdata_conv_28_hu_conv != null) { txdata_conv_28_hu_conv.ptrs_to.add(this); };
+					txdata_conv_28_arr[c] = txdata_conv_28_hu_conv;
+				}
+				arg.filtered_block_connected(header, txdata_conv_28_arr, height);
+				Reference.reachabilityFence(arg);
+			}
 			@Override public void block_connected(byte[] block, int height) {
 				arg.block_connected(block, height);
+				Reference.reachabilityFence(arg);
 			}
 			@Override public void block_disconnected(byte[] header, int height) {
 				arg.block_disconnected(header, height);
+				Reference.reachabilityFence(arg);
 			}
 		});
 		return impl_holder.held;
 	}
+	/**
+	 * Notifies the listener that a block was added at the given height, with the transaction data
+	 * possibly filtered.
+	 */
+	public void filtered_block_connected(byte[] header, TwoTuple_usizeTransactionZ[] txdata, int height) {
+		bindings.Listen_filtered_block_connected(this.ptr, InternalUtils.check_arr_len(header, 80), txdata != null ? Arrays.stream(txdata).mapToLong(txdata_conv_28 -> txdata_conv_28.ptr).toArray() : null, height);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(header);
+		Reference.reachabilityFence(txdata);
+		Reference.reachabilityFence(height);
+	}
+
 	/**
 	 * Notifies the listener that a block was added at the given height.
 	 */
 	public void block_connected(byte[] block, int height) {
 		bindings.Listen_block_connected(this.ptr, block, height);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(block);
+		Reference.reachabilityFence(height);
 	}
 
 	/**
 	 * Notifies the listener that a block was removed at the given height.
 	 */
 	public void block_disconnected(byte[] header, int height) {
-		bindings.Listen_block_disconnected(this.ptr, header, height);
+		bindings.Listen_block_disconnected(this.ptr, InternalUtils.check_arr_len(header, 80), height);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(header);
+		Reference.reachabilityFence(height);
 	}
 
 }