+/** An implementation of RoutingMessageHandler */
export interface RoutingMessageHandlerInterface {
+ /**Handle an incoming node_announcement message, returning true if it should be forwarded on,
+ * false or returning an Err otherwise.
+ */
handle_node_announcement(msg: NodeAnnouncement): Result_boolLightningErrorZ;
+ /**Handle a channel_announcement message, returning true if it should be forwarded on, false
+ * or returning an Err otherwise.
+ */
handle_channel_announcement(msg: ChannelAnnouncement): Result_boolLightningErrorZ;
+ /**Handle an incoming channel_update message, returning true if it should be forwarded on,
+ * false or returning an Err otherwise.
+ */
handle_channel_update(msg: ChannelUpdate): Result_boolLightningErrorZ;
+ /**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.
+ */
get_next_channel_announcements(starting_point: bigint, batch_amount: number): ThreeTuple_ChannelAnnouncementChannelUpdateChannelUpdateZ[];
+ /**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.
+ *
+ * Note that starting_point (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
get_next_node_announcements(starting_point: Uint8Array, batch_amount: number): NodeAnnouncement[];
+ /**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.
+ */
sync_routing_table(their_node_id: Uint8Array, init: Init): void;
+ /**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
+ * replies to a single query.
+ */
handle_reply_channel_range(their_node_id: Uint8Array, msg: ReplyChannelRange): Result_NoneLightningErrorZ;
+ /**Handles the reply of a query we initiated asking for routing gossip
+ * messages for a list of channels. We should receive this message when
+ * a node has completed its best effort to send us the pertaining routing
+ * gossip messages.
+ */
handle_reply_short_channel_ids_end(their_node_id: Uint8Array, msg: ReplyShortChannelIdsEnd): Result_NoneLightningErrorZ;
+ /**Handles when a peer asks us to send a list of short_channel_ids
+ * for the requested range of blocks.
+ */
handle_query_channel_range(their_node_id: Uint8Array, msg: QueryChannelRange): Result_NoneLightningErrorZ;
+ /**Handles when a peer asks us to send routing gossip messages for a
+ * list of short_channel_ids.
+ */
handle_query_short_channel_ids(their_node_id: Uint8Array, msg: QueryShortChannelIds): Result_NoneLightningErrorZ;
}
held: RoutingMessageHandler;
}
+/**
+ * A trait to describe an object which can receive routing messages.
+ *
+ * # 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
+ * repeated disk I/O for queries accessing different parts of the network graph.
+ */
export class RoutingMessageHandler extends CommonBase {
/* @internal */
public bindings_instance?: bindings.LDKRoutingMessageHandler;
this.bindings_instance = null;
}
- static new_impl(arg: RoutingMessageHandlerInterface, messageSendEventsProvider_impl: MessageSendEventsProviderInterface): RoutingMessageHandler {
+ /** Creates a new instance of RoutingMessageHandler from a given implementation */
+ public static new_impl(arg: RoutingMessageHandlerInterface, messageSendEventsProvider_impl: MessageSendEventsProviderInterface): RoutingMessageHandler {
const impl_holder: LDKRoutingMessageHandlerHolder = new LDKRoutingMessageHandlerHolder();
let structImplementation = {
handle_node_announcement (msg: number): number {
impl_holder.held.ptrs_to.push(messageSendEventsProvider);
return impl_holder.held;
}
+
+ /**
+ * Handle an incoming node_announcement message, returning true if it should be forwarded on,
+ * false or returning an Err otherwise.
+ */
public handle_node_announcement(msg: NodeAnnouncement): Result_boolLightningErrorZ {
const ret: number = bindings.RoutingMessageHandler_handle_node_announcement(this.ptr, msg == null ? 0 : CommonBase.get_ptr_of(msg) & ~1);
const ret_hu_conv: Result_boolLightningErrorZ = Result_boolLightningErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Handle a channel_announcement message, returning true if it should be forwarded on, false
+ * or returning an Err otherwise.
+ */
public handle_channel_announcement(msg: ChannelAnnouncement): Result_boolLightningErrorZ {
const ret: number = bindings.RoutingMessageHandler_handle_channel_announcement(this.ptr, msg == null ? 0 : CommonBase.get_ptr_of(msg) & ~1);
const ret_hu_conv: Result_boolLightningErrorZ = Result_boolLightningErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Handle an incoming channel_update message, returning true if it should be forwarded on,
+ * false or returning an Err otherwise.
+ */
public handle_channel_update(msg: ChannelUpdate): Result_boolLightningErrorZ {
const ret: number = bindings.RoutingMessageHandler_handle_channel_update(this.ptr, msg == null ? 0 : CommonBase.get_ptr_of(msg) & ~1);
const ret_hu_conv: Result_boolLightningErrorZ = Result_boolLightningErrorZ.constr_from_ptr(ret);
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.
+ */
public get_next_channel_announcements(starting_point: bigint, batch_amount: number): ThreeTuple_ChannelAnnouncementChannelUpdateChannelUpdateZ[] {
const ret: number = bindings.RoutingMessageHandler_get_next_channel_announcements(this.ptr, starting_point, batch_amount);
const ret_conv_59_len: number = bindings.getArrayLength(ret);
CommonBase.add_ref_from(ret_conv_59_hu_conv, this);
ret_conv_59_arr[h] = ret_conv_59_hu_conv;
}
+ bindings.freeWasmMemory(ret)
return ret_conv_59_arr;
}
+ /**
+ * 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.
+ *
+ * Note that starting_point (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
public get_next_node_announcements(starting_point: Uint8Array, batch_amount: number): NodeAnnouncement[] {
const ret: number = bindings.RoutingMessageHandler_get_next_node_announcements(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(starting_point, 33)), batch_amount);
const ret_conv_18_len: number = bindings.getArrayLength(ret);
CommonBase.add_ref_from(ret_conv_18_hu_conv, this);
ret_conv_18_arr[s] = ret_conv_18_hu_conv;
}
+ bindings.freeWasmMemory(ret)
return ret_conv_18_arr;
}
+ /**
+ * 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.
+ */
public sync_routing_table(their_node_id: Uint8Array, init: Init): void {
bindings.RoutingMessageHandler_sync_routing_table(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(their_node_id, 33)), init == null ? 0 : CommonBase.get_ptr_of(init) & ~1);
CommonBase.add_ref_from(this, init);
}
+ /**
+ * 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
+ * replies to a single query.
+ */
public handle_reply_channel_range(their_node_id: Uint8Array, msg: ReplyChannelRange): Result_NoneLightningErrorZ {
const ret: number = bindings.RoutingMessageHandler_handle_reply_channel_range(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(their_node_id, 33)), msg == null ? 0 : CommonBase.get_ptr_of(msg) & ~1);
const ret_hu_conv: Result_NoneLightningErrorZ = Result_NoneLightningErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Handles the reply of a query we initiated asking for routing gossip
+ * messages for a list of channels. We should receive this message when
+ * a node has completed its best effort to send us the pertaining routing
+ * gossip messages.
+ */
public handle_reply_short_channel_ids_end(their_node_id: Uint8Array, msg: ReplyShortChannelIdsEnd): Result_NoneLightningErrorZ {
const ret: number = bindings.RoutingMessageHandler_handle_reply_short_channel_ids_end(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(their_node_id, 33)), msg == null ? 0 : CommonBase.get_ptr_of(msg) & ~1);
const ret_hu_conv: Result_NoneLightningErrorZ = Result_NoneLightningErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Handles when a peer asks us to send a list of short_channel_ids
+ * for the requested range of blocks.
+ */
public handle_query_channel_range(their_node_id: Uint8Array, msg: QueryChannelRange): Result_NoneLightningErrorZ {
const ret: number = bindings.RoutingMessageHandler_handle_query_channel_range(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(their_node_id, 33)), msg == null ? 0 : CommonBase.get_ptr_of(msg) & ~1);
const ret_hu_conv: Result_NoneLightningErrorZ = Result_NoneLightningErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Handles when a peer asks us to send routing gossip messages for a
+ * list of short_channel_ids.
+ */
public handle_query_short_channel_ids(their_node_id: Uint8Array, msg: QueryShortChannelIds): Result_NoneLightningErrorZ {
const ret: number = bindings.RoutingMessageHandler_handle_query_short_channel_ids(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(their_node_id, 33)), msg == null ? 0 : CommonBase.get_ptr_of(msg) & ~1);
const ret_hu_conv: Result_NoneLightningErrorZ = Result_NoneLightningErrorZ.constr_from_ptr(ret);
projects / ldk-java / blobdiff