X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FChannelMessageHandler.java;h=5eaedc1652e4e16ed601ee33e25a5e8c177c1d45;hb=17113550a5fefab21f39f27fbfe02646b8db53ae;hp=5dc8103c30e56c5af069bf7f702bd7338a7ea7b5;hpb=a26d77400b9be7cb401019e8562edb515b70ed41;p=ldk-java diff --git a/src/main/java/org/ldk/structs/ChannelMessageHandler.java b/src/main/java/org/ldk/structs/ChannelMessageHandler.java index 5dc8103c..5eaedc16 100644 --- a/src/main/java/org/ldk/structs/ChannelMessageHandler.java +++ b/src/main/java/org/ldk/structs/ChannelMessageHandler.java @@ -5,6 +5,12 @@ import org.ldk.enums.*; import org.ldk.util.*; import java.util.Arrays; +/** + * A trait to describe an object which can receive channel messages. + * + * Messages MAY be called in parallel when they originate from different their_node_ids, however + * they MUST NOT be called in parallel when the two calls have the same their_node_id. + */ @SuppressWarnings("unchecked") // We correctly assign various generic arrays public class ChannelMessageHandler extends CommonBase { final bindings.LDKChannelMessageHandler bindings_instance; @@ -21,35 +27,99 @@ public class ChannelMessageHandler extends CommonBase { } public static interface ChannelMessageHandlerInterface { + /** + * Handle an incoming open_channel message from the given peer. + */ void handle_open_channel(byte[] their_node_id, InitFeatures their_features, OpenChannel msg); + /** + * Handle an incoming accept_channel message from the given peer. + */ void handle_accept_channel(byte[] their_node_id, InitFeatures their_features, AcceptChannel msg); + /** + * Handle an incoming funding_created message from the given peer. + */ void handle_funding_created(byte[] their_node_id, FundingCreated msg); + /** + * Handle an incoming funding_signed message from the given peer. + */ void handle_funding_signed(byte[] their_node_id, FundingSigned msg); + /** + * Handle an incoming funding_locked message from the given peer. + */ void handle_funding_locked(byte[] their_node_id, FundingLocked msg); - void handle_shutdown(byte[] their_node_id, Shutdown msg); + /** + * Handle an incoming shutdown message from the given peer. + */ + void handle_shutdown(byte[] their_node_id, InitFeatures their_features, Shutdown msg); + /** + * Handle an incoming closing_signed message from the given peer. + */ void handle_closing_signed(byte[] their_node_id, ClosingSigned msg); + /** + * Handle an incoming update_add_htlc message from the given peer. + */ void handle_update_add_htlc(byte[] their_node_id, UpdateAddHTLC msg); + /** + * Handle an incoming update_fulfill_htlc message from the given peer. + */ void handle_update_fulfill_htlc(byte[] their_node_id, UpdateFulfillHTLC msg); + /** + * Handle an incoming update_fail_htlc message from the given peer. + */ void handle_update_fail_htlc(byte[] their_node_id, UpdateFailHTLC msg); + /** + * Handle an incoming update_fail_malformed_htlc message from the given peer. + */ void handle_update_fail_malformed_htlc(byte[] their_node_id, UpdateFailMalformedHTLC msg); + /** + * Handle an incoming commitment_signed message from the given peer. + */ void handle_commitment_signed(byte[] their_node_id, CommitmentSigned msg); + /** + * Handle an incoming revoke_and_ack message from the given peer. + */ void handle_revoke_and_ack(byte[] their_node_id, RevokeAndACK msg); + /** + * Handle an incoming update_fee message from the given peer. + */ void handle_update_fee(byte[] their_node_id, UpdateFee msg); + /** + * Handle an incoming announcement_signatures message from the given peer. + */ void handle_announcement_signatures(byte[] their_node_id, AnnouncementSignatures msg); + /** + * Indicates a connection to the peer failed/an existing connection was lost. If no connection + * is believed to be possible in the future (eg they're sending us messages we don't + * understand or indicate they require unknown feature bits), no_connection_possible is set + * and any outstanding channels should be failed. + */ void peer_disconnected(byte[] their_node_id, boolean no_connection_possible); + /** + * Handle a peer reconnecting, possibly generating channel_reestablish message(s). + */ void peer_connected(byte[] their_node_id, Init msg); + /** + * Handle an incoming channel_reestablish message from the given peer. + */ void handle_channel_reestablish(byte[] their_node_id, ChannelReestablish msg); + /** + * Handle an incoming error message from the given peer. + */ void handle_error(byte[] their_node_id, ErrorMessage msg); } - public ChannelMessageHandler(ChannelMessageHandlerInterface arg, MessageSendEventsProvider.MessageSendEventsProviderInterface MessageSendEventsProvider) { - this(new bindings.LDKChannelMessageHandler() { + private static class LDKChannelMessageHandlerHolder { ChannelMessageHandler held; } + public static ChannelMessageHandler new_impl(ChannelMessageHandlerInterface arg, MessageSendEventsProvider.MessageSendEventsProviderInterface MessageSendEventsProvider_impl) { + final LDKChannelMessageHandlerHolder impl_holder = new LDKChannelMessageHandlerHolder(); + impl_holder.held = new ChannelMessageHandler(new bindings.LDKChannelMessageHandler() { @Override public void handle_open_channel(byte[] their_node_id, long their_features, long msg) { InitFeatures their_features_hu_conv = new InitFeatures(null, their_features); + their_features_hu_conv.ptrs_to.add(this); OpenChannel msg_hu_conv = new OpenChannel(null, msg); arg.handle_open_channel(their_node_id, their_features_hu_conv, msg_hu_conv); } @Override public void handle_accept_channel(byte[] their_node_id, long their_features, long msg) { InitFeatures their_features_hu_conv = new InitFeatures(null, their_features); + their_features_hu_conv.ptrs_to.add(this); AcceptChannel msg_hu_conv = new AcceptChannel(null, msg); arg.handle_accept_channel(their_node_id, their_features_hu_conv, msg_hu_conv); } @@ -65,9 +135,10 @@ public class ChannelMessageHandler extends CommonBase { FundingLocked msg_hu_conv = new FundingLocked(null, msg); arg.handle_funding_locked(their_node_id, msg_hu_conv); } - @Override public void handle_shutdown(byte[] their_node_id, long msg) { + @Override public void handle_shutdown(byte[] their_node_id, long their_features, long msg) { + InitFeatures their_features_hu_conv = new InitFeatures(null, their_features); Shutdown msg_hu_conv = new Shutdown(null, msg); - arg.handle_shutdown(their_node_id, msg_hu_conv); + arg.handle_shutdown(their_node_id, their_features_hu_conv, msg_hu_conv); } @Override public void handle_closing_signed(byte[] their_node_id, long msg) { ClosingSigned msg_hu_conv = new ClosingSigned(null, msg); @@ -120,89 +191,161 @@ public class ChannelMessageHandler extends CommonBase { ErrorMessage msg_hu_conv = new ErrorMessage(null, msg); arg.handle_error(their_node_id, msg_hu_conv); } - }, new MessageSendEventsProvider(MessageSendEventsProvider).bindings_instance); + }, MessageSendEventsProvider.new_impl(MessageSendEventsProvider_impl).bindings_instance); + return impl_holder.held; + } + /** + * Handle an incoming open_channel message from the given peer. + */ + public void handle_open_channel(byte[] their_node_id, InitFeatures their_features, OpenChannel msg) { + bindings.ChannelMessageHandler_handle_open_channel(this.ptr, their_node_id, their_features == null ? 0 : their_features.ptr & ~1, msg == null ? 0 : msg.ptr & ~1); + this.ptrs_to.add(their_features); + this.ptrs_to.add(msg); } - // Skipped ChannelMessageHandler_handle_open_channel - // Skipped ChannelMessageHandler_handle_accept_channel + + /** + * Handle an incoming accept_channel message from the given peer. + */ + public void handle_accept_channel(byte[] their_node_id, InitFeatures their_features, AcceptChannel msg) { + bindings.ChannelMessageHandler_handle_accept_channel(this.ptr, their_node_id, their_features == null ? 0 : their_features.ptr & ~1, msg == null ? 0 : msg.ptr & ~1); + this.ptrs_to.add(their_features); + this.ptrs_to.add(msg); + } + + /** + * Handle an incoming funding_created message from the given peer. + */ public void handle_funding_created(byte[] their_node_id, FundingCreated msg) { bindings.ChannelMessageHandler_handle_funding_created(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming funding_signed message from the given peer. + */ public void handle_funding_signed(byte[] their_node_id, FundingSigned msg) { bindings.ChannelMessageHandler_handle_funding_signed(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming funding_locked message from the given peer. + */ public void handle_funding_locked(byte[] their_node_id, FundingLocked msg) { bindings.ChannelMessageHandler_handle_funding_locked(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } - public void handle_shutdown(byte[] their_node_id, Shutdown msg) { - bindings.ChannelMessageHandler_handle_shutdown(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); + /** + * Handle an incoming shutdown message from the given peer. + */ + public void handle_shutdown(byte[] their_node_id, InitFeatures their_features, Shutdown msg) { + bindings.ChannelMessageHandler_handle_shutdown(this.ptr, their_node_id, their_features == null ? 0 : their_features.ptr & ~1, msg == null ? 0 : msg.ptr & ~1); + this.ptrs_to.add(their_features); this.ptrs_to.add(msg); } + /** + * Handle an incoming closing_signed message from the given peer. + */ public void handle_closing_signed(byte[] their_node_id, ClosingSigned msg) { bindings.ChannelMessageHandler_handle_closing_signed(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming update_add_htlc message from the given peer. + */ public void handle_update_add_htlc(byte[] their_node_id, UpdateAddHTLC msg) { bindings.ChannelMessageHandler_handle_update_add_htlc(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming update_fulfill_htlc message from the given peer. + */ public void handle_update_fulfill_htlc(byte[] their_node_id, UpdateFulfillHTLC msg) { bindings.ChannelMessageHandler_handle_update_fulfill_htlc(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming update_fail_htlc message from the given peer. + */ public void handle_update_fail_htlc(byte[] their_node_id, UpdateFailHTLC msg) { bindings.ChannelMessageHandler_handle_update_fail_htlc(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming update_fail_malformed_htlc message from the given peer. + */ public void handle_update_fail_malformed_htlc(byte[] their_node_id, UpdateFailMalformedHTLC msg) { bindings.ChannelMessageHandler_handle_update_fail_malformed_htlc(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming commitment_signed message from the given peer. + */ public void handle_commitment_signed(byte[] their_node_id, CommitmentSigned msg) { bindings.ChannelMessageHandler_handle_commitment_signed(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming revoke_and_ack message from the given peer. + */ public void handle_revoke_and_ack(byte[] their_node_id, RevokeAndACK msg) { bindings.ChannelMessageHandler_handle_revoke_and_ack(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming update_fee message from the given peer. + */ public void handle_update_fee(byte[] their_node_id, UpdateFee msg) { bindings.ChannelMessageHandler_handle_update_fee(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming announcement_signatures message from the given peer. + */ public void handle_announcement_signatures(byte[] their_node_id, AnnouncementSignatures msg) { bindings.ChannelMessageHandler_handle_announcement_signatures(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Indicates a connection to the peer failed/an existing connection was lost. If no connection + * is believed to be possible in the future (eg they're sending us messages we don't + * understand or indicate they require unknown feature bits), no_connection_possible is set + * and any outstanding channels should be failed. + */ public void peer_disconnected(byte[] their_node_id, boolean no_connection_possible) { bindings.ChannelMessageHandler_peer_disconnected(this.ptr, their_node_id, no_connection_possible); } + /** + * Handle a peer reconnecting, possibly generating channel_reestablish message(s). + */ public void peer_connected(byte[] their_node_id, Init msg) { bindings.ChannelMessageHandler_peer_connected(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming channel_reestablish message from the given peer. + */ public void handle_channel_reestablish(byte[] their_node_id, ChannelReestablish msg) { bindings.ChannelMessageHandler_handle_channel_reestablish(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg); } + /** + * Handle an incoming error message from the given peer. + */ public void handle_error(byte[] their_node_id, ErrorMessage msg) { bindings.ChannelMessageHandler_handle_error(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1); this.ptrs_to.add(msg);