import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
/**
if (ptr != 0) { bindings.NetworkGraph_free(ptr); }
}
+ long clone_ptr() {
+ long ret = bindings.NetworkGraph_clone_ptr(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
/**
* Creates a copy of the NetworkGraph
*/
public NetworkGraph clone() {
long ret = bindings.NetworkGraph_clone(this.ptr);
- NetworkGraph ret_hu_conv = new NetworkGraph(null, ret);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ NetworkGraph ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new NetworkGraph(null, ret); }
ret_hu_conv.ptrs_to.add(this);
return ret_hu_conv;
}
*/
public byte[] write() {
byte[] ret = bindings.NetworkGraph_write(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
*/
public static Result_NetworkGraphDecodeErrorZ read(byte[] ser) {
long ret = bindings.NetworkGraph_read(ser);
+ Reference.reachabilityFence(ser);
+ if (ret >= 0 && ret <= 4096) { return null; }
Result_NetworkGraphDecodeErrorZ ret_hu_conv = Result_NetworkGraphDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
* Creates a new, empty, network graph.
*/
public static NetworkGraph of(byte[] genesis_hash) {
- long ret = bindings.NetworkGraph_new(genesis_hash);
- NetworkGraph ret_hu_conv = new NetworkGraph(null, ret);
+ long ret = bindings.NetworkGraph_new(InternalUtils.check_arr_len(genesis_hash, 32));
+ Reference.reachabilityFence(genesis_hash);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ NetworkGraph ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new NetworkGraph(null, ret); }
ret_hu_conv.ptrs_to.add(ret_hu_conv);
return ret_hu_conv;
}
+ /**
+ * Returns a read-only view of the network graph.
+ */
+ public ReadOnlyNetworkGraph read_only() {
+ long ret = bindings.NetworkGraph_read_only(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ ReadOnlyNetworkGraph ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ReadOnlyNetworkGraph(null, ret); }
+ ret_hu_conv.ptrs_to.add(this);
+ return ret_hu_conv;
+ }
+
/**
* For an already known node (from channel announcements), update its stored properties from a
* given node announcement.
*/
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);
+ 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);
return ret_hu_conv;
*/
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);
+ 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);
return ret_hu_conv;
* 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);
+ 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);
+ 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 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);
+ 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);
+ 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);
*/
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);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(short_channel_id);
+ Reference.reachabilityFence(is_permanent);
+ }
+
+ /**
+ * Marks a node in the graph as failed.
+ */
+ public void fail_node(byte[] _node_id, boolean is_permanent) {
+ bindings.NetworkGraph_fail_node(this.ptr, InternalUtils.check_arr_len(_node_id, 33), is_permanent);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(_node_id);
+ Reference.reachabilityFence(is_permanent);
+ }
+
+ /**
+ * Removes information about channels that we haven't heard any updates about in some time.
+ * This can be used regularly to prune the network graph of channels that likely no longer
+ * exist.
+ *
+ * While there is no formal requirement that nodes regularly re-broadcast their channel
+ * 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 function takes the current unix time as an argument. For users with the `std` feature
+ * enabled, [`NetworkGraph::remove_stale_channels`] 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);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(current_time_unix);
}
/**
* 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 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);
+ 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);
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.
+ *
+ * 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);
+ 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);
return ret_hu_conv;
projects / ldk-java / blobdiff