X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FUpdateFulfillHTLC.java;h=1878e2c491c77fe064f58acbdfcedd72942bc7bd;hb=2bb592fb946e316dba9f4d1123f8ac72ff4e9bf8;hp=966392bdc871f263ef1815938dcaba7b0b91ae8c;hpb=246459dcbc3be28c38b4951140a5933f4b3aa024;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/UpdateFulfillHTLC.java b/src/main/java/org/ldk/structs/UpdateFulfillHTLC.java
index 966392bd..1878e2c4 100644
--- a/src/main/java/org/ldk/structs/UpdateFulfillHTLC.java
+++ b/src/main/java/org/ldk/structs/UpdateFulfillHTLC.java
@@ -4,7 +4,15 @@ 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;
 
+
+/**
+ * An [`update_fulfill_htlc`] message to be sent to or received from a peer.
+ * 
+ * [`update_fulfill_htlc`]: https://github.com/lightning/bolts/blob/master/02-peer-protocol.md#removing-an-htlc-update_fulfill_htlc-update_fail_htlc-and-update_fail_malformed_htlc
+ */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class UpdateFulfillHTLC extends CommonBase {
 	UpdateFulfillHTLC(Object _dummy, long ptr) { super(ptr); }
@@ -14,54 +22,137 @@ public class UpdateFulfillHTLC extends CommonBase {
 		if (ptr != 0) { bindings.UpdateFulfillHTLC_free(ptr); }
 	}
 
+	/**
+	 * The channel ID
+	 */
 	public byte[] get_channel_id() {
 		byte[] ret = bindings.UpdateFulfillHTLC_get_channel_id(this.ptr);
+		Reference.reachabilityFence(this);
 		return ret;
 	}
 
+	/**
+	 * The channel ID
+	 */
 	public void set_channel_id(byte[] val) {
-		bindings.UpdateFulfillHTLC_set_channel_id(this.ptr, val);
+		bindings.UpdateFulfillHTLC_set_channel_id(this.ptr, InternalUtils.check_arr_len(val, 32));
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
 	}
 
+	/**
+	 * The HTLC ID
+	 */
 	public long get_htlc_id() {
 		long ret = bindings.UpdateFulfillHTLC_get_htlc_id(this.ptr);
+		Reference.reachabilityFence(this);
 		return ret;
 	}
 
+	/**
+	 * The HTLC ID
+	 */
 	public void set_htlc_id(long val) {
 		bindings.UpdateFulfillHTLC_set_htlc_id(this.ptr, val);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
 	}
 
+	/**
+	 * The pre-image of the payment hash, allowing HTLC redemption
+	 */
 	public byte[] get_payment_preimage() {
 		byte[] ret = bindings.UpdateFulfillHTLC_get_payment_preimage(this.ptr);
+		Reference.reachabilityFence(this);
 		return ret;
 	}
 
+	/**
+	 * The pre-image of the payment hash, allowing HTLC redemption
+	 */
 	public void set_payment_preimage(byte[] val) {
-		bindings.UpdateFulfillHTLC_set_payment_preimage(this.ptr, val);
+		bindings.UpdateFulfillHTLC_set_payment_preimage(this.ptr, InternalUtils.check_arr_len(val, 32));
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
 	}
 
-	public static UpdateFulfillHTLC constructor_new(byte[] channel_id_arg, long htlc_id_arg, byte[] payment_preimage_arg) {
-		long ret = bindings.UpdateFulfillHTLC_new(channel_id_arg, htlc_id_arg, payment_preimage_arg);
-		UpdateFulfillHTLC ret_hu_conv = new UpdateFulfillHTLC(null, ret);
-		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+	/**
+	 * Constructs a new UpdateFulfillHTLC given each field
+	 */
+	public static UpdateFulfillHTLC of(byte[] channel_id_arg, long htlc_id_arg, byte[] payment_preimage_arg) {
+		long ret = bindings.UpdateFulfillHTLC_new(InternalUtils.check_arr_len(channel_id_arg, 32), htlc_id_arg, InternalUtils.check_arr_len(payment_preimage_arg, 32));
+		Reference.reachabilityFence(channel_id_arg);
+		Reference.reachabilityFence(htlc_id_arg);
+		Reference.reachabilityFence(payment_preimage_arg);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		org.ldk.structs.UpdateFulfillHTLC ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UpdateFulfillHTLC(null, ret); }
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 		return ret_hu_conv;
 	}
 
+	long clone_ptr() {
+		long ret = bindings.UpdateFulfillHTLC_clone_ptr(this.ptr);
+		Reference.reachabilityFence(this);
+		return ret;
+	}
+
+	/**
+	 * Creates a copy of the UpdateFulfillHTLC
+	 */
 	public UpdateFulfillHTLC clone() {
 		long ret = bindings.UpdateFulfillHTLC_clone(this.ptr);
-		UpdateFulfillHTLC ret_hu_conv = new UpdateFulfillHTLC(null, ret);
-		ret_hu_conv.ptrs_to.add(this);
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		org.ldk.structs.UpdateFulfillHTLC ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UpdateFulfillHTLC(null, ret); }
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 		return ret_hu_conv;
 	}
 
+	/**
+	 * Generates a non-cryptographic 64-bit hash of the UpdateFulfillHTLC.
+	 */
+	public long hash() {
+		long ret = bindings.UpdateFulfillHTLC_hash(this.ptr);
+		Reference.reachabilityFence(this);
+		return ret;
+	}
+
+	@Override public int hashCode() {
+		return (int)this.hash();
+	}
+	/**
+	 * Checks if two UpdateFulfillHTLCs 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.UpdateFulfillHTLC b) {
+		boolean ret = bindings.UpdateFulfillHTLC_eq(this.ptr, b == null ? 0 : b.ptr);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(b);
+		if (this != null) { this.ptrs_to.add(b); };
+		return ret;
+	}
+
+	@Override public boolean equals(Object o) {
+		if (!(o instanceof UpdateFulfillHTLC)) return false;
+		return this.eq((UpdateFulfillHTLC)o);
+	}
+	/**
+	 * Serialize the UpdateFulfillHTLC object into a byte array which can be read by UpdateFulfillHTLC_read
+	 */
 	public byte[] write() {
 		byte[] ret = bindings.UpdateFulfillHTLC_write(this.ptr);
+		Reference.reachabilityFence(this);
 		return ret;
 	}
 
-	public static Result_UpdateFulfillHTLCDecodeErrorZ constructor_read(byte[] ser) {
+	/**
+	 * Read a UpdateFulfillHTLC from a byte array, created by UpdateFulfillHTLC_write
+	 */
+	public static Result_UpdateFulfillHTLCDecodeErrorZ read(byte[] ser) {
 		long ret = bindings.UpdateFulfillHTLC_read(ser);
+		Reference.reachabilityFence(ser);
+		if (ret >= 0 && ret <= 4096) { return null; }
 		Result_UpdateFulfillHTLCDecodeErrorZ ret_hu_conv = Result_UpdateFulfillHTLCDecodeErrorZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}