X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FNetGraphMsgHandler.java;fp=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FNetGraphMsgHandler.java;h=26ece0168f12c91d43a0fd6bbd4acc0836e7fe55;hb=17113550a5fefab21f39f27fbfe02646b8db53ae;hp=c3e2d406141d43f1e93498619d2828dbce17b1f9;hpb=d69a40d071871d3c0e4160744202c6e85941a4cc;p=ldk-java diff --git a/src/main/java/org/ldk/structs/NetGraphMsgHandler.java b/src/main/java/org/ldk/structs/NetGraphMsgHandler.java index c3e2d406..26ece016 100644 --- a/src/main/java/org/ldk/structs/NetGraphMsgHandler.java +++ b/src/main/java/org/ldk/structs/NetGraphMsgHandler.java @@ -5,6 +5,14 @@ import org.ldk.enums.*; import org.ldk.util.*; import java.util.Arrays; + +/** + * Receives and validates network updates from peers, + * stores authentic and relevant data as a network graph. + * This network graph is then used for routing payments. + * Provides interface to help with initial routing sync by + * serving historical announcements. + */ @SuppressWarnings("unchecked") // We correctly assign various generic arrays public class NetGraphMsgHandler extends CommonBase { NetGraphMsgHandler(Object _dummy, long ptr) { super(ptr); } @@ -14,6 +22,13 @@ public class NetGraphMsgHandler extends CommonBase { if (ptr != 0) { bindings.NetGraphMsgHandler_free(ptr); } } + /** + * Creates a new tracker of the actual state of the network of channels and nodes, + * assuming a fresh network graph. + * Chain monitor is used to make sure announced channels exist on-chain, + * channel data is correct, and that the announcement is signed with + * channel owners' keys. + */ public static NetGraphMsgHandler constructor_new(byte[] genesis_hash, Access chain_access, Logger logger) { long ret = bindings.NetGraphMsgHandler_new(genesis_hash, chain_access == null ? 0 : chain_access.ptr, logger == null ? 0 : logger.ptr); NetGraphMsgHandler ret_hu_conv = new NetGraphMsgHandler(null, ret); @@ -23,6 +38,10 @@ public class NetGraphMsgHandler extends CommonBase { return ret_hu_conv; } + /** + * Creates a new tracker of the actual state of the network of channels and nodes, + * assuming an existing Network Graph. + */ public static NetGraphMsgHandler constructor_from_net_graph(Access chain_access, Logger logger, NetworkGraph network_graph) { long ret = bindings.NetGraphMsgHandler_from_net_graph(chain_access == null ? 0 : chain_access.ptr, logger == null ? 0 : logger.ptr, network_graph == null ? 0 : network_graph.ptr & ~1); NetGraphMsgHandler ret_hu_conv = new NetGraphMsgHandler(null, ret); @@ -33,11 +52,22 @@ public class NetGraphMsgHandler extends CommonBase { return ret_hu_conv; } + /** + * Adds a provider used to check new announcements. Does not affect + * existing announcements unless they are updated. + * Add, update or remove the provider would replace the current one. + */ public void add_chain_access(Access chain_access) { bindings.NetGraphMsgHandler_add_chain_access(this.ptr, chain_access == null ? 0 : chain_access.ptr); this.ptrs_to.add(chain_access); } + /** + * Take a read lock on the network_graph and return it in the C-bindings + * newtype helper. This is likely only useful when called via the C + * bindings as you can call `self.network_graph.read().unwrap()` in Rust + * yourself. + */ public LockedNetworkGraph read_locked_graph() { long ret = bindings.NetGraphMsgHandler_read_locked_graph(this.ptr); LockedNetworkGraph ret_hu_conv = new LockedNetworkGraph(null, ret); @@ -45,6 +75,10 @@ public class NetGraphMsgHandler extends CommonBase { return ret_hu_conv; } + /** + * Constructs a new RoutingMessageHandler which calls the relevant methods on this_arg. + * This copies the `inner` pointer in this_arg and thus the returned RoutingMessageHandler must be freed before this_arg is + */ public RoutingMessageHandler as_RoutingMessageHandler() { long ret = bindings.NetGraphMsgHandler_as_RoutingMessageHandler(this.ptr); RoutingMessageHandler ret_hu_conv = new RoutingMessageHandler(null, ret); @@ -52,6 +86,10 @@ public class NetGraphMsgHandler extends CommonBase { return ret_hu_conv; } + /** + * Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg. + * This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is + */ public MessageSendEventsProvider as_MessageSendEventsProvider() { long ret = bindings.NetGraphMsgHandler_as_MessageSendEventsProvider(this.ptr); MessageSendEventsProvider ret_hu_conv = new MessageSendEventsProvider(null, ret);