Update auto-generated bindings to latest upstream

Note that the inclusion of enum constructor functions fixes #30.

Author: TheBlueMatt

src/main/java/org/ldk/impl/bindings.java

@@ -4,6 +4,7 @@
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 
 /**
@@ -39,14 +40,23 @@ static APIError constr_from_ptr(long ptr) {
 	}
 
 	public final static class APIMisuseError extends APIError {
+		/**
+		 * A human-readable error message
+		*/
 		public final String err;
 		private APIMisuseError(long ptr, bindings.LDKAPIError.APIMisuseError obj) {
 			super(null, ptr);
 			this.err = obj.err;
 		}
 	}
 	public final static class FeeRateTooHigh extends APIError {
+		/**
+		 * A human-readable error message
+		*/
 		public final String err;
+		/**
+		 * The feerate which was too high.
+		*/
 		public final int feerate;
 		private FeeRateTooHigh(long ptr, bindings.LDKAPIError.FeeRateTooHigh obj) {
 			super(null, ptr);
@@ -55,13 +65,19 @@ private FeeRateTooHigh(long ptr, bindings.LDKAPIError.FeeRateTooHigh obj) {
 		}
 	}
 	public final static class RouteError extends APIError {
+		/**
+		 * A human-readable error message
+		*/
 		public final String err;
 		private RouteError(long ptr, bindings.LDKAPIError.RouteError obj) {
 			super(null, ptr);
 			this.err = obj.err;
 		}
 	}
 	public final static class ChannelUnavailable extends APIError {
+		/**
+		 * A human-readable error message
+		*/
 		public final String err;
 		private ChannelUnavailable(long ptr, bindings.LDKAPIError.ChannelUnavailable obj) {
 			super(null, ptr);
@@ -78,9 +94,65 @@ private MonitorUpdateFailed(long ptr, bindings.LDKAPIError.MonitorUpdateFailed o
 	 */
 	public APIError clone() {
 		long ret = bindings.APIError_clone(this.ptr);
+		if (ret < 1024) { return null; }
 		APIError ret_hu_conv = APIError.constr_from_ptr(ret);
 		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
 	}
 
+	/**
+	 * Utility method to constructs a new APIMisuseError-variant APIError
+	 */
+	public static APIError apimisuse_error(java.lang.String err) {
+		long ret = bindings.APIError_apimisuse_error(err);
+		if (ret < 1024) { return null; }
+		APIError ret_hu_conv = APIError.constr_from_ptr(ret);
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+		return ret_hu_conv;
+	}
+
+	/**
+	 * Utility method to constructs a new FeeRateTooHigh-variant APIError
+	 */
+	public static APIError fee_rate_too_high(java.lang.String err, int feerate) {
+		long ret = bindings.APIError_fee_rate_too_high(err, feerate);
+		if (ret < 1024) { return null; }
+		APIError ret_hu_conv = APIError.constr_from_ptr(ret);
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+		return ret_hu_conv;
+	}
+
+	/**
+	 * Utility method to constructs a new RouteError-variant APIError
+	 */
+	public static APIError route_error(java.lang.String err) {
+		long ret = bindings.APIError_route_error(err);
+		if (ret < 1024) { return null; }
+		APIError ret_hu_conv = APIError.constr_from_ptr(ret);
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+		return ret_hu_conv;
+	}
+
+	/**
+	 * Utility method to constructs a new ChannelUnavailable-variant APIError
+	 */
+	public static APIError channel_unavailable(java.lang.String err) {
+		long ret = bindings.APIError_channel_unavailable(err);
+		if (ret < 1024) { return null; }
+		APIError ret_hu_conv = APIError.constr_from_ptr(ret);
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+		return ret_hu_conv;
+	}
+
+	/**
+	 * Utility method to constructs a new MonitorUpdateFailed-variant APIError
+	 */
+	public static APIError monitor_update_failed() {
+		long ret = bindings.APIError_monitor_update_failed();
+		if (ret < 1024) { return null; }
+		APIError ret_hu_conv = APIError.constr_from_ptr(ret);
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+		return ret_hu_conv;
+	}
+
 }

src/main/java/org/ldk/structs/APIError.java

@@ -4,6 +4,7 @@
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 
 /**
@@ -233,6 +234,7 @@ public void set_first_per_commitment_point(byte[] val) {
 	 */
 	public AcceptChannel clone() {
 		long ret = bindings.AcceptChannel_clone(this.ptr);
+		if (ret < 1024) { return null; }
 		AcceptChannel ret_hu_conv = new AcceptChannel(null, ret);
 		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
@@ -251,6 +253,7 @@ public byte[] write() {
 	 */
 	public static Result_AcceptChannelDecodeErrorZ read(byte[] ser) {
 		long ret = bindings.AcceptChannel_read(ser);
+		if (ret < 1024) { return null; }
 		Result_AcceptChannelDecodeErrorZ ret_hu_conv = Result_AcceptChannelDecodeErrorZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}

src/main/java/org/ldk/structs/AcceptChannel.java

@@ -4,6 +4,7 @@
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 /**
  * The `Access` trait defines behavior for accessing chain data and state, such as blocks and
@@ -54,6 +55,7 @@ public static Access new_impl(AccessInterface arg) {
 	 */
 	public Result_TxOutAccessErrorZ get_utxo(byte[] genesis_hash, long short_channel_id) {
 		long ret = bindings.Access_get_utxo(this.ptr, genesis_hash, short_channel_id);
+		if (ret < 1024) { return null; }
 		Result_TxOutAccessErrorZ ret_hu_conv = Result_TxOutAccessErrorZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}

src/main/java/org/ldk/structs/Access.java

@@ -4,6 +4,7 @@
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 
 /**
@@ -83,6 +84,7 @@ public void set_bitcoin_signature(byte[] val) {
 	 */
 	public static AnnouncementSignatures of(byte[] channel_id_arg, long short_channel_id_arg, byte[] node_signature_arg, byte[] bitcoin_signature_arg) {
 		long ret = bindings.AnnouncementSignatures_new(channel_id_arg, short_channel_id_arg, node_signature_arg, bitcoin_signature_arg);
+		if (ret < 1024) { return null; }
 		AnnouncementSignatures ret_hu_conv = new AnnouncementSignatures(null, ret);
 		ret_hu_conv.ptrs_to.add(ret_hu_conv);
 		return ret_hu_conv;
@@ -93,6 +95,7 @@ public static AnnouncementSignatures of(byte[] channel_id_arg, long short_channe
 	 */
 	public AnnouncementSignatures clone() {
 		long ret = bindings.AnnouncementSignatures_clone(this.ptr);
+		if (ret < 1024) { return null; }
 		AnnouncementSignatures ret_hu_conv = new AnnouncementSignatures(null, ret);
 		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
@@ -111,6 +114,7 @@ public byte[] write() {
 	 */
 	public static Result_AnnouncementSignaturesDecodeErrorZ read(byte[] ser) {
 		long ret = bindings.AnnouncementSignatures_read(ser);
+		if (ret < 1024) { return null; }
 		Result_AnnouncementSignaturesDecodeErrorZ ret_hu_conv = Result_AnnouncementSignaturesDecodeErrorZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}

src/main/java/org/ldk/structs/AnnouncementSignatures.java

@@ -4,6 +4,7 @@
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 
 /**
@@ -53,6 +54,7 @@ protected void finalize() throws Throwable {
 	 */
 	public static BackgroundProcessor start(ChannelManagerPersister persister, EventHandler event_handler, ChainMonitor chain_monitor, ChannelManager channel_manager, PeerManager peer_manager, Logger logger) {
 		long ret = bindings.BackgroundProcessor_start(persister == null ? 0 : persister.ptr, event_handler == null ? 0 : event_handler.ptr, chain_monitor == null ? 0 : chain_monitor.ptr & ~1, channel_manager == null ? 0 : channel_manager.ptr & ~1, peer_manager == null ? 0 : peer_manager.ptr & ~1, logger == null ? 0 : logger.ptr);
+		if (ret < 1024) { return null; }
 		BackgroundProcessor ret_hu_conv = new BackgroundProcessor(null, ret);
 		ret_hu_conv.ptrs_to.add(ret_hu_conv);
 		ret_hu_conv.ptrs_to.add(persister);
@@ -69,6 +71,7 @@ public static BackgroundProcessor start(ChannelManagerPersister persister, Event
 	 */
 	public Result_NoneErrorZ stop() {
 		long ret = bindings.BackgroundProcessor_stop(this.ptr);
+		if (ret < 1024) { return null; }
 		Result_NoneErrorZ ret_hu_conv = Result_NoneErrorZ.constr_from_ptr(ret);
 		this.ptrs_to.add(this);
 		// Due to rust's strict-ownership memory model, in some cases we need to "move"

src/main/java/org/ldk/structs/BackgroundProcessor.java

@@ -4,6 +4,7 @@
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 /**
  * A trait to sign lightning channel transactions as described in BOLT 3.
@@ -275,6 +276,7 @@ public byte[] channel_keys_id() {
 	 */
 	public Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment(CommitmentTransaction commitment_tx) {
 		long ret = bindings.BaseSign_sign_counterparty_commitment(this.ptr, commitment_tx == null ? 0 : commitment_tx.ptr & ~1);
+		if (ret < 1024) { return null; }
 		Result_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_hu_conv = Result_C2Tuple_SignatureCVec_SignatureZZNoneZ.constr_from_ptr(ret);
 		this.ptrs_to.add(commitment_tx);
 		return ret_hu_conv;
@@ -295,6 +297,7 @@ public Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitmen
 	 */
 	public Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htlcs(HolderCommitmentTransaction commitment_tx) {
 		long ret = bindings.BaseSign_sign_holder_commitment_and_htlcs(this.ptr, commitment_tx == null ? 0 : commitment_tx.ptr & ~1);
+		if (ret < 1024) { return null; }
 		Result_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_hu_conv = Result_C2Tuple_SignatureCVec_SignatureZZNoneZ.constr_from_ptr(ret);
 		this.ptrs_to.add(commitment_tx);
 		return ret_hu_conv;
@@ -318,6 +321,7 @@ public Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_
 	 */
 	public Result_SignatureNoneZ sign_justice_revoked_output(byte[] justice_tx, long input, long amount, byte[] per_commitment_key) {
 		long ret = bindings.BaseSign_sign_justice_revoked_output(this.ptr, justice_tx, input, amount, per_commitment_key);
+		if (ret < 1024) { return null; }
 		Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}
@@ -343,6 +347,7 @@ public Result_SignatureNoneZ sign_justice_revoked_output(byte[] justice_tx, long
 	 */
 	public Result_SignatureNoneZ sign_justice_revoked_htlc(byte[] justice_tx, long input, long amount, byte[] per_commitment_key, HTLCOutputInCommitment htlc) {
 		long ret = bindings.BaseSign_sign_justice_revoked_htlc(this.ptr, justice_tx, input, amount, per_commitment_key, htlc == null ? 0 : htlc.ptr & ~1);
+		if (ret < 1024) { return null; }
 		Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
 		this.ptrs_to.add(htlc);
 		return ret_hu_conv;
@@ -369,6 +374,7 @@ public Result_SignatureNoneZ sign_justice_revoked_htlc(byte[] justice_tx, long i
 	 */
 	public Result_SignatureNoneZ sign_counterparty_htlc_transaction(byte[] htlc_tx, long input, long amount, byte[] per_commitment_point, HTLCOutputInCommitment htlc) {
 		long ret = bindings.BaseSign_sign_counterparty_htlc_transaction(this.ptr, htlc_tx, input, amount, per_commitment_point, htlc == null ? 0 : htlc.ptr & ~1);
+		if (ret < 1024) { return null; }
 		Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
 		this.ptrs_to.add(htlc);
 		return ret_hu_conv;
@@ -382,6 +388,7 @@ public Result_SignatureNoneZ sign_counterparty_htlc_transaction(byte[] htlc_tx,
 	 */
 	public Result_SignatureNoneZ sign_closing_transaction(byte[] closing_tx) {
 		long ret = bindings.BaseSign_sign_closing_transaction(this.ptr, closing_tx);
+		if (ret < 1024) { return null; }
 		Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}
@@ -396,6 +403,7 @@ public Result_SignatureNoneZ sign_closing_transaction(byte[] closing_tx) {
 	 */
 	public Result_SignatureNoneZ sign_channel_announcement(UnsignedChannelAnnouncement msg) {
 		long ret = bindings.BaseSign_sign_channel_announcement(this.ptr, msg == null ? 0 : msg.ptr & ~1);
+		if (ret < 1024) { return null; }
 		Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
 		this.ptrs_to.add(msg);
 		return ret_hu_conv;
@@ -424,6 +432,7 @@ public void ready_channel(ChannelTransactionParameters channel_parameters) {
 	 */
 	public ChannelPublicKeys get_pubkeys() {
 		long ret = bindings.BaseSign_get_pubkeys(this.ptr);
+		if (ret < 1024) { return null; }
 		ChannelPublicKeys ret_hu_conv = new ChannelPublicKeys(null, ret);
 		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;

src/main/java/org/ldk/structs/BaseSign.java

@@ -4,6 +4,7 @@
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 
 /**
@@ -23,6 +24,7 @@ protected void finalize() throws Throwable {
 	 */
 	public BestBlock clone() {
 		long ret = bindings.BestBlock_clone(this.ptr);
+		if (ret < 1024) { return null; }
 		BestBlock ret_hu_conv = new BestBlock(null, ret);
 		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
@@ -32,8 +34,9 @@ public BestBlock clone() {
 	 * Constructs a `BestBlock` that represents the genesis block at height 0 of the given
 	 * network.
 	 */
-	public static BestBlock from_genesis(Network network) {
+	public static BestBlock from_genesis(org.ldk.enums.Network network) {
 		long ret = bindings.BestBlock_from_genesis(network);
+		if (ret < 1024) { return null; }
 		BestBlock ret_hu_conv = new BestBlock(null, ret);
 		ret_hu_conv.ptrs_to.add(ret_hu_conv);
 		return ret_hu_conv;
@@ -44,6 +47,7 @@ public static BestBlock from_genesis(Network network) {
 	 */
 	public static BestBlock of(byte[] block_hash, int height) {
 		long ret = bindings.BestBlock_new(block_hash, height);
+		if (ret < 1024) { return null; }
 		BestBlock ret_hu_conv = new BestBlock(null, ret);
 		ret_hu_conv.ptrs_to.add(ret_hu_conv);
 		return ret_hu_conv;

src/main/java/org/ldk/structs/BestBlock.java

@@ -4,6 +4,7 @@
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 /**
  * An interface to send a transaction to the Bitcoin network.

src/main/java/org/ldk/structs/BroadcasterInterface.java

@@ -4,6 +4,7 @@
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 
 /**
@@ -59,6 +60,7 @@ public void set_txid(byte[] val) {
 	 */
 	public static BuiltCommitmentTransaction of(byte[] transaction_arg, byte[] txid_arg) {
 		long ret = bindings.BuiltCommitmentTransaction_new(transaction_arg, txid_arg);
+		if (ret < 1024) { return null; }
 		BuiltCommitmentTransaction ret_hu_conv = new BuiltCommitmentTransaction(null, ret);
 		ret_hu_conv.ptrs_to.add(ret_hu_conv);
 		return ret_hu_conv;
@@ -69,6 +71,7 @@ public static BuiltCommitmentTransaction of(byte[] transaction_arg, byte[] txid_
 	 */
 	public BuiltCommitmentTransaction clone() {
 		long ret = bindings.BuiltCommitmentTransaction_clone(this.ptr);
+		if (ret < 1024) { return null; }
 		BuiltCommitmentTransaction ret_hu_conv = new BuiltCommitmentTransaction(null, ret);
 		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
@@ -87,6 +90,7 @@ public byte[] write() {
 	 */
 	public static Result_BuiltCommitmentTransactionDecodeErrorZ read(byte[] ser) {
 		long ret = bindings.BuiltCommitmentTransaction_read(ser);
+		if (ret < 1024) { return null; }
 		Result_BuiltCommitmentTransactionDecodeErrorZ ret_hu_conv = Result_BuiltCommitmentTransactionDecodeErrorZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}