import org.ldk.util.*;
import java.util.Arrays;
+
+/**
+ * Represents the network as nodes and channels between them
+ */
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class NetworkGraph extends CommonBase {
NetworkGraph(Object _dummy, long ptr) { super(ptr); }
if (ptr != 0) { bindings.NetworkGraph_free(ptr); }
}
+ /**
+ * Creates a copy of the NetworkGraph
+ */
public NetworkGraph clone() {
long ret = bindings.NetworkGraph_clone(this.ptr);
NetworkGraph ret_hu_conv = new NetworkGraph(null, ret);
return ret_hu_conv;
}
+ /**
+ * Serialize the NetworkGraph object into a byte array which can be read by NetworkGraph_read
+ */
public byte[] write() {
byte[] ret = bindings.NetworkGraph_write(this.ptr);
return ret;
}
+ /**
+ * Read a NetworkGraph from a byte array, created by NetworkGraph_write
+ */
public static Result_NetworkGraphDecodeErrorZ constructor_read(byte[] ser) {
long ret = bindings.NetworkGraph_read(ser);
Result_NetworkGraphDecodeErrorZ ret_hu_conv = Result_NetworkGraphDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Creates a new, empty, network graph.
+ */
public static NetworkGraph constructor_new(byte[] genesis_hash) {
long ret = bindings.NetworkGraph_new(genesis_hash);
NetworkGraph ret_hu_conv = new NetworkGraph(null, ret);
return ret_hu_conv;
}
+ /**
+ * For an already known node (from channel announcements), update its stored properties from a
+ * given node announcement.
+ *
+ * You probably don't want to call this directly, instead relying on a NetGraphMsgHandler'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.
+ */
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);
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * For an already known node (from channel announcements), update its stored properties from a
+ * given node announcement without verifying the associated signatures. Because we aren't
+ * 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);
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
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 NetGraphMsgHandler'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
+ * the corresponding UTXO exists on chain and is correctly-formatted.
+ */
public Result_NoneLightningErrorZ update_channel_from_announcement(ChannelAnnouncement msg, Access chain_access) {
long ret = bindings.NetworkGraph_update_channel_from_announcement(this.ptr, msg == null ? 0 : msg.ptr & ~1, chain_access == null ? 0 : chain_access.ptr);
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Store or update channel info from a channel announcement without verifying the associated
+ * 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
+ * the corresponding UTXO exists on chain and is correctly-formatted.
+ */
public Result_NoneLightningErrorZ update_channel_from_unsigned_announcement(UnsignedChannelAnnouncement msg, Access chain_access) {
long ret = bindings.NetworkGraph_update_channel_from_unsigned_announcement(this.ptr, msg == null ? 0 : msg.ptr & ~1, chain_access == null ? 0 : chain_access.ptr);
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * Close a channel 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.
+ */
public void close_channel_from_update(long short_channel_id, boolean is_permanent) {
bindings.NetworkGraph_close_channel_from_update(this.ptr, short_channel_id, is_permanent);
}
+ /**
+ * 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 NetGraphMsgHandler'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.
+ */
public Result_NoneLightningErrorZ update_channel(ChannelUpdate msg) {
long ret = bindings.NetworkGraph_update_channel(this.ptr, msg == null ? 0 : msg.ptr & ~1);
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
+ /**
+ * For an already known (from announcement) channel, update info about one of the directions
+ * of the channel without verifying the associated signatures. Because we aren't given the
+ * associated signatures here we cannot relay the channel update to any of our peers.
+ */
public Result_NoneLightningErrorZ update_channel_unsigned(UnsignedChannelUpdate msg) {
long ret = bindings.NetworkGraph_update_channel_unsigned(this.ptr, msg == null ? 0 : msg.ptr & ~1);
Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
projects / ldk-java / blobdiff