}
/**
- * Constructs a new EventHandler which calls the relevant methods on this_arg.
- * This copies the `inner` pointer in this_arg and thus the returned EventHandler must be freed before this_arg is
+ * Handles any network updates originating from [`Event`]s.
+ * Note that this will skip applying any [`NetworkUpdate::ChannelUpdateMessage`] to avoid
+ * leaking possibly identifying information of the sender to the public network.
+ *
+ * [`Event`]: crate::events::Event
*/
- public EventHandler as_EventHandler() {
- long ret = bindings.NetworkGraph_as_EventHandler(this.ptr);
+ public void handle_network_update(org.ldk.structs.NetworkUpdate network_update) {
+ bindings.NetworkGraph_handle_network_update(this.ptr, network_update == null ? 0 : network_update.ptr);
Reference.reachabilityFence(this);
- if (ret >= 0 && ret <= 4096) { return null; }
- EventHandler ret_hu_conv = new EventHandler(null, ret);
- ret_hu_conv.ptrs_to.add(this);
- return ret_hu_conv;
+ Reference.reachabilityFence(network_update);
+ }
+
+ /**
+ * Gets the chain hash for this network graph.
+ */
+ public byte[] get_chain_hash() {
+ byte[] ret = bindings.NetworkGraph_get_chain_hash(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
}
/**
/**
* Read a NetworkGraph from a byte array, created by NetworkGraph_write
*/
- public static Result_NetworkGraphDecodeErrorZ read(byte[] ser, Logger arg) {
- long ret = bindings.NetworkGraph_read(ser, arg == null ? 0 : arg.ptr);
+ public static Result_NetworkGraphDecodeErrorZ read(byte[] ser, org.ldk.structs.Logger arg) {
+ long ret = bindings.NetworkGraph_read(ser, arg.ptr);
Reference.reachabilityFence(ser);
Reference.reachabilityFence(arg);
if (ret >= 0 && ret <= 4096) { return null; }
Result_NetworkGraphDecodeErrorZ ret_hu_conv = Result_NetworkGraphDecodeErrorZ.constr_from_ptr(ret);
- ret_hu_conv.ptrs_to.add(arg);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg); };
return ret_hu_conv;
}
/**
* Creates a new, empty, network graph.
*/
- public static NetworkGraph of(byte[] genesis_hash, Logger logger) {
- long ret = bindings.NetworkGraph_new(InternalUtils.check_arr_len(genesis_hash, 32), logger == null ? 0 : logger.ptr);
- Reference.reachabilityFence(genesis_hash);
+ public static NetworkGraph of(org.ldk.enums.Network network, org.ldk.structs.Logger logger) {
+ long ret = bindings.NetworkGraph_new(network, logger.ptr);
+ Reference.reachabilityFence(network);
Reference.reachabilityFence(logger);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.NetworkGraph ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.NetworkGraph(null, ret); }
- ret_hu_conv.ptrs_to.add(ret_hu_conv);
- ret_hu_conv.ptrs_to.add(logger);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
return ret_hu_conv;
}
Reference.reachabilityFence(this);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.ReadOnlyNetworkGraph ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ReadOnlyNetworkGraph(null, ret); }
- ret_hu_conv.ptrs_to.add(this);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
Reference.reachabilityFence(this);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.Option_u32Z ret_hu_conv = org.ldk.structs.Option_u32Z.constr_from_ptr(ret);
- ret_hu_conv.ptrs_to.add(this);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
* RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
* routing messages from a source using a protocol other than the lightning P2P protocol.
*/
- public Result_NoneLightningErrorZ update_node_from_announcement(NodeAnnouncement msg) {
- long ret = bindings.NetworkGraph_update_node_from_announcement(this.ptr, msg == null ? 0 : msg.ptr & ~1);
+ public Result_NoneLightningErrorZ update_node_from_announcement(org.ldk.structs.NodeAnnouncement msg) {
+ long ret = bindings.NetworkGraph_update_node_from_announcement(this.ptr, msg == null ? 0 : msg.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(msg);
if (ret >= 0 && ret <= 4096) { return null; }
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(msg);
+ if (this != null) { this.ptrs_to.add(msg); };
return ret_hu_conv;
}
* given the associated signatures here we cannot relay the node announcement to any of our
* peers.
*/
- public Result_NoneLightningErrorZ update_node_from_unsigned_announcement(UnsignedNodeAnnouncement msg) {
- long ret = bindings.NetworkGraph_update_node_from_unsigned_announcement(this.ptr, msg == null ? 0 : msg.ptr & ~1);
+ public Result_NoneLightningErrorZ update_node_from_unsigned_announcement(org.ldk.structs.UnsignedNodeAnnouncement msg) {
+ long ret = bindings.NetworkGraph_update_node_from_unsigned_announcement(this.ptr, msg == null ? 0 : msg.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(msg);
if (ret >= 0 && ret <= 4096) { return null; }
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(msg);
+ if (this != null) { this.ptrs_to.add(msg); };
return ret_hu_conv;
}
/**
* Store or update channel info from a channel announcement.
*
- * You probably don't want to call this directly, instead relying on a P2PGossipSync's
- * RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
+ * You probably don't want to call this directly, instead relying on a [`P2PGossipSync`]'s
+ * [`RoutingMessageHandler`] implementation to call it indirectly. This may be useful to accept
* routing messages from a source using a protocol other than the lightning P2P protocol.
*
- * If a `chain::Access` object is provided via `chain_access`, it will be called to verify
+ * If a [`UtxoLookup`] object is provided via `utxo_lookup`, it will be called to verify
* the corresponding UTXO exists on chain and is correctly-formatted.
*/
- public Result_NoneLightningErrorZ update_channel_from_announcement(ChannelAnnouncement msg, Option_AccessZ chain_access) {
- long ret = bindings.NetworkGraph_update_channel_from_announcement(this.ptr, msg == null ? 0 : msg.ptr & ~1, chain_access.ptr);
+ public Result_NoneLightningErrorZ update_channel_from_announcement(org.ldk.structs.ChannelAnnouncement msg, org.ldk.structs.Option_UtxoLookupZ utxo_lookup) {
+ long ret = bindings.NetworkGraph_update_channel_from_announcement(this.ptr, msg == null ? 0 : msg.ptr, utxo_lookup.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(msg);
+ Reference.reachabilityFence(utxo_lookup);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.add(msg); };
+ if (this != null) { this.ptrs_to.add(utxo_lookup); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Store or update channel info from a channel announcement.
+ *
+ * You probably don't want to call this directly, instead relying on a [`P2PGossipSync`]'s
+ * [`RoutingMessageHandler`] implementation to call it indirectly. This may be useful to accept
+ * routing messages from a source using a protocol other than the lightning P2P protocol.
+ *
+ * This will skip verification of if the channel is actually on-chain.
+ */
+ public Result_NoneLightningErrorZ update_channel_from_announcement_no_lookup(org.ldk.structs.ChannelAnnouncement msg) {
+ long ret = bindings.NetworkGraph_update_channel_from_announcement_no_lookup(this.ptr, msg == null ? 0 : msg.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(msg);
- Reference.reachabilityFence(chain_access);
if (ret >= 0 && ret <= 4096) { return null; }
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(msg);
- this.ptrs_to.add(chain_access);
+ if (this != null) { this.ptrs_to.add(msg); };
return ret_hu_conv;
}
* signatures. Because we aren't given the associated signatures here we cannot relay the
* channel announcement to any of our peers.
*
- * If a `chain::Access` object is provided via `chain_access`, it will be called to verify
+ * If a [`UtxoLookup`] object is provided via `utxo_lookup`, it will be called to verify
* the corresponding UTXO exists on chain and is correctly-formatted.
*/
- public Result_NoneLightningErrorZ update_channel_from_unsigned_announcement(UnsignedChannelAnnouncement msg, Option_AccessZ chain_access) {
- long ret = bindings.NetworkGraph_update_channel_from_unsigned_announcement(this.ptr, msg == null ? 0 : msg.ptr & ~1, chain_access.ptr);
+ public Result_NoneLightningErrorZ update_channel_from_unsigned_announcement(org.ldk.structs.UnsignedChannelAnnouncement msg, org.ldk.structs.Option_UtxoLookupZ utxo_lookup) {
+ long ret = bindings.NetworkGraph_update_channel_from_unsigned_announcement(this.ptr, msg == null ? 0 : msg.ptr, utxo_lookup.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(msg);
- Reference.reachabilityFence(chain_access);
+ Reference.reachabilityFence(utxo_lookup);
if (ret >= 0 && ret <= 4096) { return null; }
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(msg);
- this.ptrs_to.add(chain_access);
+ if (this != null) { this.ptrs_to.add(msg); };
+ if (this != null) { this.ptrs_to.add(utxo_lookup); };
return ret_hu_conv;
}
*
* All other parameters as used in [`msgs::UnsignedChannelAnnouncement`] fields.
*/
- public Result_NoneLightningErrorZ add_channel_from_partial_announcement(long short_channel_id, long timestamp, ChannelFeatures features, byte[] node_id_1, byte[] node_id_2) {
- long ret = bindings.NetworkGraph_add_channel_from_partial_announcement(this.ptr, short_channel_id, timestamp, features == null ? 0 : features.ptr & ~1, InternalUtils.check_arr_len(node_id_1, 33), InternalUtils.check_arr_len(node_id_2, 33));
+ public Result_NoneLightningErrorZ add_channel_from_partial_announcement(long short_channel_id, long timestamp, org.ldk.structs.ChannelFeatures features, byte[] node_id_1, byte[] node_id_2) {
+ long ret = bindings.NetworkGraph_add_channel_from_partial_announcement(this.ptr, short_channel_id, timestamp, features == null ? 0 : features.ptr, InternalUtils.check_arr_len(node_id_1, 33), InternalUtils.check_arr_len(node_id_2, 33));
Reference.reachabilityFence(this);
Reference.reachabilityFence(short_channel_id);
Reference.reachabilityFence(timestamp);
Reference.reachabilityFence(node_id_2);
if (ret >= 0 && ret <= 4096) { return null; }
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.add(features); };
return ret_hu_conv;
}
/**
- * Marks a channel in the graph as failed if a corresponding HTLC fail was sent.
- * If permanent, removes a channel from the local storage.
- * May cause the removal of nodes too, if this was their last channel.
- * If not permanent, makes channels unavailable for routing.
+ * Marks a channel in the graph as failed permanently.
+ *
+ * The channel and any node for which this was their last channel are removed from the graph.
*/
- public void channel_failed(long short_channel_id, boolean is_permanent) {
- bindings.NetworkGraph_channel_failed(this.ptr, short_channel_id, is_permanent);
+ public void channel_failed_permanent(long short_channel_id) {
+ bindings.NetworkGraph_channel_failed_permanent(this.ptr, short_channel_id);
Reference.reachabilityFence(this);
Reference.reachabilityFence(short_channel_id);
- Reference.reachabilityFence(is_permanent);
}
/**
- * Marks a node in the graph as failed.
+ * Marks a node in the graph as permanently failed, effectively removing it and its channels
+ * from local storage.
*/
- public void node_failed(byte[] _node_id, boolean is_permanent) {
- bindings.NetworkGraph_node_failed(this.ptr, InternalUtils.check_arr_len(_node_id, 33), is_permanent);
+ public void node_failed_permanent(byte[] node_id) {
+ bindings.NetworkGraph_node_failed_permanent(this.ptr, InternalUtils.check_arr_len(node_id, 33));
Reference.reachabilityFence(this);
- Reference.reachabilityFence(_node_id);
- Reference.reachabilityFence(is_permanent);
+ Reference.reachabilityFence(node_id);
}
/**
* Note that for users of the `lightning-background-processor` crate this method may be
* automatically called regularly for you.
*
+ * This method will also cause us to stop tracking removed nodes and channels if they have been
+ * in the map for a while so that these can be resynced from gossip in the future.
+ *
* This method is only available with the `std` feature. See
- * [`NetworkGraph::remove_stale_channels_with_time`] for `no-std` use.
+ * [`NetworkGraph::remove_stale_channels_and_tracking_with_time`] for `no-std` use.
*/
- public void remove_stale_channels() {
- bindings.NetworkGraph_remove_stale_channels(this.ptr);
+ public void remove_stale_channels_and_tracking() {
+ bindings.NetworkGraph_remove_stale_channels_and_tracking(this.ptr);
Reference.reachabilityFence(this);
}
* updates every two weeks, the non-normative section of BOLT 7 currently suggests that
* pruning occur for updates which are at least two weeks old, which we implement here.
*
+ * This method will also cause us to stop tracking removed nodes and channels if they have been
+ * in the map for a while so that these can be resynced from gossip in the future.
+ *
* This function takes the current unix time as an argument. For users with the `std` feature
- * enabled, [`NetworkGraph::remove_stale_channels`] may be preferable.
+ * enabled, [`NetworkGraph::remove_stale_channels_and_tracking`] may be preferable.
*/
- public void remove_stale_channels_with_time(long current_time_unix) {
- bindings.NetworkGraph_remove_stale_channels_with_time(this.ptr, current_time_unix);
+ public void remove_stale_channels_and_tracking_with_time(long current_time_unix) {
+ bindings.NetworkGraph_remove_stale_channels_and_tracking_with_time(this.ptr, current_time_unix);
Reference.reachabilityFence(this);
Reference.reachabilityFence(current_time_unix);
}
* For an already known (from announcement) channel, update info about one of the directions
* of the channel.
*
- * You probably don't want to call this directly, instead relying on a P2PGossipSync's
- * RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
+ * You probably don't want to call this directly, instead relying on a [`P2PGossipSync`]'s
+ * [`RoutingMessageHandler`] implementation to call it indirectly. This may be useful to accept
* routing messages from a source using a protocol other than the lightning P2P protocol.
*
* If built with `no-std`, any updates with a timestamp more than two weeks in the past or
* materially in the future will be rejected.
*/
- public Result_NoneLightningErrorZ update_channel(ChannelUpdate msg) {
- long ret = bindings.NetworkGraph_update_channel(this.ptr, msg == null ? 0 : msg.ptr & ~1);
+ public Result_NoneLightningErrorZ update_channel(org.ldk.structs.ChannelUpdate msg) {
+ long ret = bindings.NetworkGraph_update_channel(this.ptr, msg == null ? 0 : msg.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(msg);
if (ret >= 0 && ret <= 4096) { return null; }
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(msg);
+ if (this != null) { this.ptrs_to.add(msg); };
return ret_hu_conv;
}
* If built with `no-std`, any updates with a timestamp more than two weeks in the past or
* materially in the future will be rejected.
*/
- public Result_NoneLightningErrorZ update_channel_unsigned(UnsignedChannelUpdate msg) {
- long ret = bindings.NetworkGraph_update_channel_unsigned(this.ptr, msg == null ? 0 : msg.ptr & ~1);
+ public Result_NoneLightningErrorZ update_channel_unsigned(org.ldk.structs.UnsignedChannelUpdate msg) {
+ long ret = bindings.NetworkGraph_update_channel_unsigned(this.ptr, msg == null ? 0 : msg.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(msg);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.add(msg); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * For an already known (from announcement) channel, verify the given [`ChannelUpdate`].
+ *
+ * This checks whether the update currently is applicable by [`Self::update_channel`].
+ *
+ * If built with `no-std`, any updates with a timestamp more than two weeks in the past or
+ * materially in the future will be rejected.
+ */
+ public Result_NoneLightningErrorZ verify_channel_update(org.ldk.structs.ChannelUpdate msg) {
+ long ret = bindings.NetworkGraph_verify_channel_update(this.ptr, msg == null ? 0 : msg.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(msg);
if (ret >= 0 && ret <= 4096) { return null; }
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(msg);
+ if (this != null) { this.ptrs_to.add(msg); };
return ret_hu_conv;
}
projects / ldk-java / blobdiff