X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FUpdateFulfillHTLC.java;h=16fd61a6a691ff906e4380d9c0cdad45581cf32c;hb=f3e670e9341decac613d33fc52febf19cea32f20;hp=d28bf4609fd78b1ad8f27e2b0ec71a04be421c19;hpb=aa0e2aade37133339f4113a0cd7465b111f0a0d0;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/UpdateFulfillHTLC.java b/src/main/java/org/ldk/structs/UpdateFulfillHTLC.java
index d28bf460..16fd61a6 100644
--- a/src/main/java/org/ldk/structs/UpdateFulfillHTLC.java
+++ b/src/main/java/org/ldk/structs/UpdateFulfillHTLC.java
@@ -4,7 +4,12 @@ import org.ldk.impl.bindings;
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
+
+/**
+ * An update_fulfill_htlc message to be sent or received from a peer
+ */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class UpdateFulfillHTLC extends CommonBase {
 	UpdateFulfillHTLC(Object _dummy, long ptr) { super(ptr); }
@@ -14,55 +19,93 @@ public class UpdateFulfillHTLC extends CommonBase {
 		if (ptr != 0) { bindings.UpdateFulfillHTLC_free(ptr); }
 	}
 
-	public static UpdateFulfillHTLC constructor_clone(UpdateFulfillHTLC orig) {
-		long ret = bindings.UpdateFulfillHTLC_clone(orig == null ? 0 : orig.ptr & ~1);
-		UpdateFulfillHTLC ret_hu_conv = new UpdateFulfillHTLC(null, ret);
-		ret_hu_conv.ptrs_to.add(orig);
-		return ret_hu_conv;
-	}
-
+	/**
+	 * The channel ID
+	 */
 	public byte[] get_channel_id() {
 		byte[] ret = bindings.UpdateFulfillHTLC_get_channel_id(this.ptr);
 		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));
 	}
 
+	/**
+	 * The HTLC ID
+	 */
 	public long get_htlc_id() {
 		long ret = bindings.UpdateFulfillHTLC_get_htlc_id(this.ptr);
 		return ret;
 	}
 
+	/**
+	 * The HTLC ID
+	 */
 	public void set_htlc_id(long val) {
 		bindings.UpdateFulfillHTLC_set_htlc_id(this.ptr, 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);
 		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));
+	}
+
+	/**
+	 * 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));
+		if (ret >= 0 && ret <= 4096) { return null; }
+		UpdateFulfillHTLC ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new UpdateFulfillHTLC(null, ret); }
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+		return ret_hu_conv;
+	}
+
+	long clone_ptr() {
+		long ret = bindings.UpdateFulfillHTLC_clone_ptr(this.ptr);
+		return ret;
 	}
 
-	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);
+	/**
+	 * Creates a copy of the UpdateFulfillHTLC
+	 */
+	public UpdateFulfillHTLC clone() {
+		long ret = bindings.UpdateFulfillHTLC_clone(this.ptr);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		UpdateFulfillHTLC ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new UpdateFulfillHTLC(null, ret); }
+		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
 	}
 
-	public byte[] write(UpdateFulfillHTLC obj) {
-		byte[] ret = bindings.UpdateFulfillHTLC_write(obj == null ? 0 : obj.ptr & ~1);
-		this.ptrs_to.add(obj);
+	/**
+	 * 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);
 		return ret;
 	}
 
-	public static UpdateFulfillHTLC 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);
-		UpdateFulfillHTLC ret_hu_conv = new UpdateFulfillHTLC(null, ret);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		Result_UpdateFulfillHTLCDecodeErrorZ ret_hu_conv = Result_UpdateFulfillHTLCDecodeErrorZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}