import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import java.lang.ref.Reference;
import javax.annotation.Nullable;
/**
*
* # Implementor DoS Warnings
*
- * For `gossip_queries` messages there are potential DoS vectors when handling
- * inbound queries. Implementors using an on-disk network graph should be aware of
+ * For messages enabled with the `gossip_queries` feature there are potential DoS vectors when
+ * handling inbound queries. Implementors using an on-disk network graph should be aware of
* repeated disk I/O for queries accessing different parts of the network graph.
*/
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
protected void finalize() throws Throwable {
if (ptr != 0) { bindings.RoutingMessageHandler_free(ptr); } super.finalize();
}
-
+ /**
+ * Destroys the object, freeing associated resources. After this call, any access
+ * to this object may result in a SEGFAULT or worse.
+ *
+ * You should generally NEVER call this method. You should let the garbage collector
+ * do this for you when it finalizes objects. However, it may be useful for types
+ * which represent locks and should be closed immediately to avoid holding locks
+ * until the GC runs.
+ */
+ public void destroy() {
+ if (ptr != 0) { bindings.RoutingMessageHandler_free(ptr); }
+ ptr = 0;
+ }
public static interface RoutingMessageHandlerInterface {
/**
- * Handle an incoming node_announcement message, returning true if it should be forwarded on,
- * false or returning an Err otherwise.
+ * Handle an incoming `node_announcement` message, returning `true` if it should be forwarded on,
+ * `false` or returning an `Err` otherwise.
*/
Result_boolLightningErrorZ handle_node_announcement(NodeAnnouncement msg);
/**
- * Handle a channel_announcement message, returning true if it should be forwarded on, false
- * or returning an Err otherwise.
+ * Handle a `channel_announcement` message, returning `true` if it should be forwarded on, `false`
+ * or returning an `Err` otherwise.
*/
Result_boolLightningErrorZ handle_channel_announcement(ChannelAnnouncement msg);
/**
- * Handle an incoming channel_update message, returning true if it should be forwarded on,
- * false or returning an Err otherwise.
+ * Handle an incoming `channel_update` message, returning true if it should be forwarded on,
+ * `false` or returning an `Err` otherwise.
*/
Result_boolLightningErrorZ handle_channel_update(ChannelUpdate msg);
/**
- * Gets a subset of the channel announcements and updates required to dump our routing table
- * to a remote node, starting at the short_channel_id indicated by starting_point and
- * including the batch_amount entries immediately higher in numerical value than starting_point.
+ * Gets channel announcements and updates required to dump our routing table to a remote node,
+ * starting at the `short_channel_id` indicated by `starting_point` and including announcements
+ * for a single channel.
*/
- ThreeTuple_ChannelAnnouncementChannelUpdateChannelUpdateZ[] get_next_channel_announcements(long starting_point, byte batch_amount);
+ Option_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel_announcement(long starting_point);
/**
- * Gets a subset of the node announcements required to dump our routing table to a remote node,
- * starting at the node *after* the provided publickey and including batch_amount entries
- * immediately higher (as defined by <PublicKey as Ord>::cmp) than starting_point.
- * If None is provided for starting_point, we start at the first node.
+ * Gets a node announcement required to dump our routing table to a remote node, starting at
+ * the node *after* the provided pubkey and including up to one announcement immediately
+ * higher (as defined by `<PublicKey as Ord>::cmp`) than `starting_point`.
+ * If `None` is provided for `starting_point`, we start at the first node.
*
* Note that starting_point (or a relevant inner pointer) may be NULL or all-0s to represent None
+ * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
*/
- NodeAnnouncement[] get_next_node_announcements(byte[] starting_point, byte batch_amount);
+ NodeAnnouncement get_next_node_announcement(NodeId starting_point);
/**
* Called when a connection is established with a peer. This can be used to
* perform routing table synchronization using a strategy defined by the
* implementor.
+ *
+ * May return an `Err(())` if the features the peer supports are not sufficient to communicate
+ * with us. Implementors should be somewhat conservative about doing so, however, as other
+ * message handlers may still wish to communicate with this peer.
*/
- void sync_routing_table(byte[] their_node_id, Init init);
+ Result_NoneNoneZ peer_connected(byte[] their_node_id, Init init, boolean inbound);
/**
* Handles the reply of a query we initiated to learn about channels
* for a given range of blocks. We can expect to receive one or more
*/
Result_NoneLightningErrorZ handle_reply_short_channel_ids_end(byte[] their_node_id, ReplyShortChannelIdsEnd msg);
/**
- * Handles when a peer asks us to send a list of short_channel_ids
+ * Handles when a peer asks us to send a list of `short_channel_id`s
* for the requested range of blocks.
*/
Result_NoneLightningErrorZ handle_query_channel_range(byte[] their_node_id, QueryChannelRange msg);
/**
* Handles when a peer asks us to send routing gossip messages for a
- * list of short_channel_ids.
+ * list of `short_channel_id`s.
*/
Result_NoneLightningErrorZ handle_query_short_channel_ids(byte[] their_node_id, QueryShortChannelIds msg);
+ /**
+ * Indicates that there are a large number of [`ChannelAnnouncement`] (or other) messages
+ * pending some async action. While there is no guarantee of the rate of future messages, the
+ * caller should seek to reduce the rate of new gossip messages handled, especially
+ * [`ChannelAnnouncement`]s.
+ */
+ boolean processing_queue_high();
+ /**
+ * Gets the node feature flags which this handler itself supports. All available handlers are
+ * queried similarly and their feature flags are OR'd together to form the [`NodeFeatures`]
+ * which are broadcasted in our [`NodeAnnouncement`] message.
+ */
+ NodeFeatures provided_node_features();
+ /**
+ * Gets the init feature flags which should be sent to the given peer. All available handlers
+ * are queried similarly and their feature flags are OR'd together to form the [`InitFeatures`]
+ * which are sent in our [`Init`] message.
+ *
+ * Note that this method is called before [`Self::peer_connected`].
+ */
+ InitFeatures provided_init_features(byte[] their_node_id);
}
private static class LDKRoutingMessageHandlerHolder { RoutingMessageHandler held; }
public static RoutingMessageHandler new_impl(RoutingMessageHandlerInterface arg, MessageSendEventsProvider.MessageSendEventsProviderInterface MessageSendEventsProvider_impl) {
final LDKRoutingMessageHandlerHolder impl_holder = new LDKRoutingMessageHandlerHolder();
impl_holder.held = new RoutingMessageHandler(new bindings.LDKRoutingMessageHandler() {
@Override public long handle_node_announcement(long msg) {
- NodeAnnouncement msg_hu_conv = new NodeAnnouncement(null, msg);
+ org.ldk.structs.NodeAnnouncement msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.NodeAnnouncement(null, msg); }
Result_boolLightningErrorZ ret = arg.handle_node_announcement(msg_hu_conv);
- long result = ret != null ? ret.ptr : 0;
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
@Override public long handle_channel_announcement(long msg) {
- ChannelAnnouncement msg_hu_conv = new ChannelAnnouncement(null, msg);
+ org.ldk.structs.ChannelAnnouncement msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelAnnouncement(null, msg); }
Result_boolLightningErrorZ ret = arg.handle_channel_announcement(msg_hu_conv);
- long result = ret != null ? ret.ptr : 0;
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
@Override public long handle_channel_update(long msg) {
- ChannelUpdate msg_hu_conv = new ChannelUpdate(null, msg);
+ org.ldk.structs.ChannelUpdate msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, msg); }
Result_boolLightningErrorZ ret = arg.handle_channel_update(msg_hu_conv);
- long result = ret != null ? ret.ptr : 0;
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
- @Override public long[] get_next_channel_announcements(long starting_point, byte batch_amount) {
- ThreeTuple_ChannelAnnouncementChannelUpdateChannelUpdateZ[] ret = arg.get_next_channel_announcements(starting_point, batch_amount);
- long[] result = ret != null ? Arrays.stream(ret).mapToLong(ret_conv_59 -> ret_conv_59 != null ? ret_conv_59.ptr : 0).toArray() : null;
+ @Override public long get_next_channel_announcement(long starting_point) {
+ Option_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret = arg.get_next_channel_announcement(starting_point);
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ if (impl_holder.held != null) { impl_holder.held.ptrs_to.add(ret); };
return result;
}
- @Override public long[] get_next_node_announcements(byte[] starting_point, byte batch_amount) {
- NodeAnnouncement[] ret = arg.get_next_node_announcements(starting_point, batch_amount);
- long[] result = ret != null ? Arrays.stream(ret).mapToLong(ret_conv_18 -> ret_conv_18 == null ? 0 : ret_conv_18.ptr & ~1).toArray() : null;
+ @Override public long get_next_node_announcement(long starting_point) {
+ org.ldk.structs.NodeId starting_point_hu_conv = null; if (starting_point < 0 || starting_point > 4096) { starting_point_hu_conv = new org.ldk.structs.NodeId(null, starting_point); }
+ if (starting_point_hu_conv != null) { starting_point_hu_conv.ptrs_to.add(this); };
+ NodeAnnouncement ret = arg.get_next_node_announcement(starting_point_hu_conv);
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
- @Override public void sync_routing_table(byte[] their_node_id, long init) {
- Init init_hu_conv = new Init(null, init);
- arg.sync_routing_table(their_node_id, init_hu_conv);
+ @Override public long peer_connected(byte[] their_node_id, long init, boolean inbound) {
+ org.ldk.structs.Init init_hu_conv = null; if (init < 0 || init > 4096) { init_hu_conv = new org.ldk.structs.Init(null, init); }
+ Result_NoneNoneZ ret = arg.peer_connected(their_node_id, init_hu_conv, inbound);
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
}
@Override public long handle_reply_channel_range(byte[] their_node_id, long msg) {
- ReplyChannelRange msg_hu_conv = new ReplyChannelRange(null, msg);
- msg_hu_conv.ptrs_to.add(this);
+ org.ldk.structs.ReplyChannelRange msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ReplyChannelRange(null, msg); }
+ if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
Result_NoneLightningErrorZ ret = arg.handle_reply_channel_range(their_node_id, msg_hu_conv);
- long result = ret != null ? ret.ptr : 0;
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
@Override public long handle_reply_short_channel_ids_end(byte[] their_node_id, long msg) {
- ReplyShortChannelIdsEnd msg_hu_conv = new ReplyShortChannelIdsEnd(null, msg);
- msg_hu_conv.ptrs_to.add(this);
+ org.ldk.structs.ReplyShortChannelIdsEnd msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ReplyShortChannelIdsEnd(null, msg); }
+ if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
Result_NoneLightningErrorZ ret = arg.handle_reply_short_channel_ids_end(their_node_id, msg_hu_conv);
- long result = ret != null ? ret.ptr : 0;
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
@Override public long handle_query_channel_range(byte[] their_node_id, long msg) {
- QueryChannelRange msg_hu_conv = new QueryChannelRange(null, msg);
- msg_hu_conv.ptrs_to.add(this);
+ org.ldk.structs.QueryChannelRange msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.QueryChannelRange(null, msg); }
+ if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
Result_NoneLightningErrorZ ret = arg.handle_query_channel_range(their_node_id, msg_hu_conv);
- long result = ret != null ? ret.ptr : 0;
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
@Override public long handle_query_short_channel_ids(byte[] their_node_id, long msg) {
- QueryShortChannelIds msg_hu_conv = new QueryShortChannelIds(null, msg);
- msg_hu_conv.ptrs_to.add(this);
+ org.ldk.structs.QueryShortChannelIds msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.QueryShortChannelIds(null, msg); }
+ if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
Result_NoneLightningErrorZ ret = arg.handle_query_short_channel_ids(their_node_id, msg_hu_conv);
- long result = ret != null ? ret.ptr : 0;
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ @Override public boolean processing_queue_high() {
+ boolean ret = arg.processing_queue_high();
+ Reference.reachabilityFence(arg);
+ return ret;
+ }
+ @Override public long provided_node_features() {
+ NodeFeatures ret = arg.provided_node_features();
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ @Override public long provided_init_features(byte[] their_node_id) {
+ InitFeatures ret = arg.provided_init_features(their_node_id);
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
}, MessageSendEventsProvider.new_impl(MessageSendEventsProvider_impl).bindings_instance);
*/
public MessageSendEventsProvider get_message_send_events_provider() {
MessageSendEventsProvider res = new MessageSendEventsProvider(null, bindings.LDKRoutingMessageHandler_get_MessageSendEventsProvider(this.ptr));
- this.ptrs_to.add(res);
+ res.ptrs_to.add(this);
return res;
}
/**
- * Handle an incoming node_announcement message, returning true if it should be forwarded on,
- * false or returning an Err otherwise.
+ * Handle an incoming `node_announcement` message, returning `true` if it should be forwarded on,
+ * `false` or returning an `Err` otherwise.
*/
- public Result_boolLightningErrorZ handle_node_announcement(NodeAnnouncement msg) {
- long ret = bindings.RoutingMessageHandler_handle_node_announcement(this.ptr, msg == null ? 0 : msg.ptr & ~1);
- if (ret >= 0 && ret < 1024) { return null; }
+ public Result_boolLightningErrorZ handle_node_announcement(org.ldk.structs.NodeAnnouncement msg) {
+ long ret = bindings.RoutingMessageHandler_handle_node_announcement(this.ptr, msg == null ? 0 : msg.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(msg);
+ if (ret >= 0 && ret <= 4096) { return null; }
Result_boolLightningErrorZ ret_hu_conv = Result_boolLightningErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(msg);
+ if (this != null) { this.ptrs_to.add(msg); };
return ret_hu_conv;
}
/**
- * Handle a channel_announcement message, returning true if it should be forwarded on, false
- * or returning an Err otherwise.
+ * Handle a `channel_announcement` message, returning `true` if it should be forwarded on, `false`
+ * or returning an `Err` otherwise.
*/
- public Result_boolLightningErrorZ handle_channel_announcement(ChannelAnnouncement msg) {
- long ret = bindings.RoutingMessageHandler_handle_channel_announcement(this.ptr, msg == null ? 0 : msg.ptr & ~1);
- if (ret >= 0 && ret < 1024) { return null; }
+ public Result_boolLightningErrorZ handle_channel_announcement(org.ldk.structs.ChannelAnnouncement msg) {
+ long ret = bindings.RoutingMessageHandler_handle_channel_announcement(this.ptr, msg == null ? 0 : msg.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(msg);
+ if (ret >= 0 && ret <= 4096) { return null; }
Result_boolLightningErrorZ ret_hu_conv = Result_boolLightningErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(msg);
+ if (this != null) { this.ptrs_to.add(msg); };
return ret_hu_conv;
}
/**
- * Handle an incoming channel_update message, returning true if it should be forwarded on,
- * false or returning an Err otherwise.
+ * Handle an incoming `channel_update` message, returning true if it should be forwarded on,
+ * `false` or returning an `Err` otherwise.
*/
- public Result_boolLightningErrorZ handle_channel_update(ChannelUpdate msg) {
- long ret = bindings.RoutingMessageHandler_handle_channel_update(this.ptr, msg == null ? 0 : msg.ptr & ~1);
- if (ret >= 0 && ret < 1024) { return null; }
+ public Result_boolLightningErrorZ handle_channel_update(org.ldk.structs.ChannelUpdate msg) {
+ long ret = bindings.RoutingMessageHandler_handle_channel_update(this.ptr, msg == null ? 0 : msg.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(msg);
+ if (ret >= 0 && ret <= 4096) { return null; }
Result_boolLightningErrorZ ret_hu_conv = Result_boolLightningErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(msg);
+ if (this != null) { this.ptrs_to.add(msg); };
return ret_hu_conv;
}
/**
- * Gets a subset of the channel announcements and updates required to dump our routing table
- * to a remote node, starting at the short_channel_id indicated by starting_point and
- * including the batch_amount entries immediately higher in numerical value than starting_point.
+ * Gets channel announcements and updates required to dump our routing table to a remote node,
+ * starting at the `short_channel_id` indicated by `starting_point` and including announcements
+ * for a single channel.
*/
- public ThreeTuple_ChannelAnnouncementChannelUpdateChannelUpdateZ[] get_next_channel_announcements(long starting_point, byte batch_amount) {
- long[] ret = bindings.RoutingMessageHandler_get_next_channel_announcements(this.ptr, starting_point, batch_amount);
- ThreeTuple_ChannelAnnouncementChannelUpdateChannelUpdateZ[] ret_conv_59_arr = new ThreeTuple_ChannelAnnouncementChannelUpdateChannelUpdateZ[ret.length];
- for (int h = 0; h < ret.length; h++) {
- long ret_conv_59 = ret[h];
- ThreeTuple_ChannelAnnouncementChannelUpdateChannelUpdateZ ret_conv_59_hu_conv = new ThreeTuple_ChannelAnnouncementChannelUpdateChannelUpdateZ(null, ret_conv_59);
- ret_conv_59_hu_conv.ptrs_to.add(this);
- ret_conv_59_arr[h] = ret_conv_59_hu_conv;
- }
- return ret_conv_59_arr;
+ public Option_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel_announcement(long starting_point) {
+ long ret = bindings.RoutingMessageHandler_get_next_channel_announcement(this.ptr, starting_point);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(starting_point);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.Option_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret_hu_conv = org.ldk.structs.Option_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ.constr_from_ptr(ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
}
/**
- * Gets a subset of the node announcements required to dump our routing table to a remote node,
- * starting at the node *after* the provided publickey and including batch_amount entries
- * immediately higher (as defined by <PublicKey as Ord>::cmp) than starting_point.
- * If None is provided for starting_point, we start at the first node.
+ * Gets a node announcement required to dump our routing table to a remote node, starting at
+ * the node *after* the provided pubkey and including up to one announcement immediately
+ * higher (as defined by `<PublicKey as Ord>::cmp`) than `starting_point`.
+ * If `None` is provided for `starting_point`, we start at the first node.
*
* Note that starting_point (or a relevant inner pointer) may be NULL or all-0s to represent None
+ * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
*/
- public NodeAnnouncement[] get_next_node_announcements(@Nullable byte[] starting_point, byte batch_amount) {
- long[] ret = bindings.RoutingMessageHandler_get_next_node_announcements(this.ptr, starting_point, batch_amount);
- NodeAnnouncement[] ret_conv_18_arr = new NodeAnnouncement[ret.length];
- for (int s = 0; s < ret.length; s++) {
- long ret_conv_18 = ret[s];
- NodeAnnouncement ret_conv_18_hu_conv = new NodeAnnouncement(null, ret_conv_18);
- ret_conv_18_hu_conv.ptrs_to.add(this);
- ret_conv_18_arr[s] = ret_conv_18_hu_conv;
- }
- return ret_conv_18_arr;
+ @Nullable
+ public NodeAnnouncement get_next_node_announcement(@Nullable org.ldk.structs.NodeId starting_point) {
+ long ret = bindings.RoutingMessageHandler_get_next_node_announcement(this.ptr, starting_point == null ? 0 : starting_point.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(starting_point);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.NodeAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.NodeAnnouncement(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ if (this != null) { this.ptrs_to.add(starting_point); };
+ return ret_hu_conv;
}
/**
* Called when a connection is established with a peer. This can be used to
* perform routing table synchronization using a strategy defined by the
* implementor.
+ *
+ * May return an `Err(())` if the features the peer supports are not sufficient to communicate
+ * with us. Implementors should be somewhat conservative about doing so, however, as other
+ * message handlers may still wish to communicate with this peer.
*/
- public void sync_routing_table(byte[] their_node_id, Init init) {
- bindings.RoutingMessageHandler_sync_routing_table(this.ptr, their_node_id, init == null ? 0 : init.ptr & ~1);
- this.ptrs_to.add(init);
+ public Result_NoneNoneZ peer_connected(byte[] their_node_id, org.ldk.structs.Init init, boolean inbound) {
+ long ret = bindings.RoutingMessageHandler_peer_connected(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), init == null ? 0 : init.ptr, inbound);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(their_node_id);
+ Reference.reachabilityFence(init);
+ Reference.reachabilityFence(inbound);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_NoneNoneZ ret_hu_conv = Result_NoneNoneZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.add(init); };
+ return ret_hu_conv;
}
/**
* for a given range of blocks. We can expect to receive one or more
* replies to a single query.
*/
- public Result_NoneLightningErrorZ handle_reply_channel_range(byte[] their_node_id, ReplyChannelRange msg) {
- long ret = bindings.RoutingMessageHandler_handle_reply_channel_range(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
- if (ret >= 0 && ret < 1024) { return null; }
+ public Result_NoneLightningErrorZ handle_reply_channel_range(byte[] their_node_id, org.ldk.structs.ReplyChannelRange msg) {
+ long ret = bindings.RoutingMessageHandler_handle_reply_channel_range(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(their_node_id);
+ 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;
}
* a node has completed its best effort to send us the pertaining routing
* gossip messages.
*/
- public Result_NoneLightningErrorZ handle_reply_short_channel_ids_end(byte[] their_node_id, ReplyShortChannelIdsEnd msg) {
- long ret = bindings.RoutingMessageHandler_handle_reply_short_channel_ids_end(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
- if (ret >= 0 && ret < 1024) { return null; }
+ public Result_NoneLightningErrorZ handle_reply_short_channel_ids_end(byte[] their_node_id, org.ldk.structs.ReplyShortChannelIdsEnd msg) {
+ long ret = bindings.RoutingMessageHandler_handle_reply_short_channel_ids_end(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(their_node_id);
+ 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;
}
/**
- * Handles when a peer asks us to send a list of short_channel_ids
+ * Handles when a peer asks us to send a list of `short_channel_id`s
* for the requested range of blocks.
*/
- public Result_NoneLightningErrorZ handle_query_channel_range(byte[] their_node_id, QueryChannelRange msg) {
- long ret = bindings.RoutingMessageHandler_handle_query_channel_range(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
- if (ret >= 0 && ret < 1024) { return null; }
+ public Result_NoneLightningErrorZ handle_query_channel_range(byte[] their_node_id, org.ldk.structs.QueryChannelRange msg) {
+ long ret = bindings.RoutingMessageHandler_handle_query_channel_range(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(their_node_id);
+ 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;
}
/**
* Handles when a peer asks us to send routing gossip messages for a
- * list of short_channel_ids.
+ * list of `short_channel_id`s.
*/
- public Result_NoneLightningErrorZ handle_query_short_channel_ids(byte[] their_node_id, QueryShortChannelIds msg) {
- long ret = bindings.RoutingMessageHandler_handle_query_short_channel_ids(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
- if (ret >= 0 && ret < 1024) { return null; }
+ public Result_NoneLightningErrorZ handle_query_short_channel_ids(byte[] their_node_id, org.ldk.structs.QueryShortChannelIds msg) {
+ long ret = bindings.RoutingMessageHandler_handle_query_short_channel_ids(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(their_node_id);
+ 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;
+ }
+
+ /**
+ * Indicates that there are a large number of [`ChannelAnnouncement`] (or other) messages
+ * pending some async action. While there is no guarantee of the rate of future messages, the
+ * caller should seek to reduce the rate of new gossip messages handled, especially
+ * [`ChannelAnnouncement`]s.
+ */
+ public boolean processing_queue_high() {
+ boolean ret = bindings.RoutingMessageHandler_processing_queue_high(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * Gets the node feature flags which this handler itself supports. All available handlers are
+ * queried similarly and their feature flags are OR'd together to form the [`NodeFeatures`]
+ * which are broadcasted in our [`NodeAnnouncement`] message.
+ */
+ public NodeFeatures provided_node_features() {
+ long ret = bindings.RoutingMessageHandler_provided_node_features(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.NodeFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.NodeFeatures(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Gets the init feature flags which should be sent to the given peer. All available handlers
+ * are queried similarly and their feature flags are OR'd together to form the [`InitFeatures`]
+ * which are sent in our [`Init`] message.
+ *
+ * Note that this method is called before [`Self::peer_connected`].
+ */
+ public InitFeatures provided_init_features(byte[] their_node_id) {
+ long ret = bindings.RoutingMessageHandler_provided_init_features(this.ptr, InternalUtils.check_arr_len(their_node_id, 33));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(their_node_id);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.InitFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InitFeatures(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
projects / ldk-java / blobdiff