X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FChannelUpdate.java;h=a4f68b96535dd388ce610a2ef22d5a2b6f552a7b;hb=1854b5cebef22ace9e9e4dd191f609818df9ce08;hp=2409134c233e4b4932e16c193b0339e74ea98159;hpb=aa0e2aade37133339f4113a0cd7465b111f0a0d0;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/ChannelUpdate.java b/src/main/java/org/ldk/structs/ChannelUpdate.java
index 2409134c..a4f68b96 100644
--- a/src/main/java/org/ldk/structs/ChannelUpdate.java
+++ b/src/main/java/org/ldk/structs/ChannelUpdate.java
@@ -4,7 +4,13 @@ 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 channel_update message to be sent or received from a peer
+ */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class ChannelUpdate extends CommonBase {
 	ChannelUpdate(Object _dummy, long ptr) { super(ptr); }
@@ -14,49 +20,93 @@ public class ChannelUpdate extends CommonBase {
 		if (ptr != 0) { bindings.ChannelUpdate_free(ptr); }
 	}
 
-	public static ChannelUpdate constructor_clone(ChannelUpdate orig) {
-		long ret = bindings.ChannelUpdate_clone(orig == null ? 0 : orig.ptr & ~1);
-		ChannelUpdate ret_hu_conv = new ChannelUpdate(null, ret);
-		ret_hu_conv.ptrs_to.add(orig);
-		return ret_hu_conv;
-	}
-
+	/**
+	 * A signature of the channel update
+	 */
 	public byte[] get_signature() {
 		byte[] ret = bindings.ChannelUpdate_get_signature(this.ptr);
+		Reference.reachabilityFence(this);
 		return ret;
 	}
 
+	/**
+	 * A signature of the channel update
+	 */
 	public void set_signature(byte[] val) {
-		bindings.ChannelUpdate_set_signature(this.ptr, val);
+		bindings.ChannelUpdate_set_signature(this.ptr, InternalUtils.check_arr_len(val, 64));
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
 	}
 
+	/**
+	 * The actual channel update
+	 */
 	public UnsignedChannelUpdate get_contents() {
 		long ret = bindings.ChannelUpdate_get_contents(this.ptr);
-		UnsignedChannelUpdate ret_hu_conv = new UnsignedChannelUpdate(null, ret);
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		UnsignedChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new UnsignedChannelUpdate(null, ret); }
+		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
 	}
 
+	/**
+	 * The actual channel update
+	 */
 	public void set_contents(UnsignedChannelUpdate val) {
 		bindings.ChannelUpdate_set_contents(this.ptr, val == null ? 0 : val.ptr & ~1);
-		this.ptrs_to.add(val);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
+	}
+
+	/**
+	 * Constructs a new ChannelUpdate given each field
+	 */
+	public static ChannelUpdate of(byte[] signature_arg, UnsignedChannelUpdate contents_arg) {
+		long ret = bindings.ChannelUpdate_new(InternalUtils.check_arr_len(signature_arg, 64), contents_arg == null ? 0 : contents_arg.ptr & ~1);
+		Reference.reachabilityFence(signature_arg);
+		Reference.reachabilityFence(contents_arg);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		ChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelUpdate(null, ret); }
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+		return ret_hu_conv;
+	}
+
+	long clone_ptr() {
+		long ret = bindings.ChannelUpdate_clone_ptr(this.ptr);
+		Reference.reachabilityFence(this);
+		return ret;
 	}
 
-	public static ChannelUpdate constructor_new(byte[] signature_arg, UnsignedChannelUpdate contents_arg) {
-		long ret = bindings.ChannelUpdate_new(signature_arg, contents_arg == null ? 0 : contents_arg.ptr & ~1);
-		ChannelUpdate ret_hu_conv = new ChannelUpdate(null, ret);
-		ret_hu_conv.ptrs_to.add(contents_arg);
+	/**
+	 * Creates a copy of the ChannelUpdate
+	 */
+	public ChannelUpdate clone() {
+		long ret = bindings.ChannelUpdate_clone(this.ptr);
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		ChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelUpdate(null, ret); }
+		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
 	}
 
-	public byte[] write(ChannelUpdate obj) {
-		byte[] ret = bindings.ChannelUpdate_write(obj == null ? 0 : obj.ptr & ~1);
-		this.ptrs_to.add(obj);
+	/**
+	 * Serialize the ChannelUpdate object into a byte array which can be read by ChannelUpdate_read
+	 */
+	public byte[] write() {
+		byte[] ret = bindings.ChannelUpdate_write(this.ptr);
+		Reference.reachabilityFence(this);
 		return ret;
 	}
 
-	public static ChannelUpdate constructor_read(byte[] ser) {
+	/**
+	 * Read a ChannelUpdate from a byte array, created by ChannelUpdate_write
+	 */
+	public static Result_ChannelUpdateDecodeErrorZ read(byte[] ser) {
 		long ret = bindings.ChannelUpdate_read(ser);
-		ChannelUpdate ret_hu_conv = new ChannelUpdate(null, ret);
+		Reference.reachabilityFence(ser);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		Result_ChannelUpdateDecodeErrorZ ret_hu_conv = Result_ChannelUpdateDecodeErrorZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}