_ Git - ldk-java/blob - src/main/java/org/ldk/structs/ChannelMessageHandler.java

   1 package org.ldk.structs;
   2
   3 import org.ldk.impl.bindings;
   4 import org.ldk.enums.*;
   5 import org.ldk.util.*;
   6 import java.util.Arrays;
   7
   8 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
   9 public class ChannelMessageHandler extends CommonBase {
  10         final bindings.LDKChannelMessageHandler bindings_instance;
  11         ChannelMessageHandler(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
  12         private ChannelMessageHandler(bindings.LDKChannelMessageHandler arg, bindings.LDKMessageSendEventsProvider MessageSendEventsProvider) {
  13                 super(bindings.LDKChannelMessageHandler_new(arg, MessageSendEventsProvider));
  14                 this.ptrs_to.add(arg);
  15                 this.ptrs_to.add(MessageSendEventsProvider);
  16                 this.bindings_instance = arg;
  17         }
  18         @Override @SuppressWarnings("deprecation")
  19         protected void finalize() throws Throwable {
  20                 if (ptr != 0) { bindings.ChannelMessageHandler_free(ptr); } super.finalize();
  21         }
  22
  23         public static interface ChannelMessageHandlerInterface {
  24                 void handle_open_channel(byte[] their_node_id, InitFeatures their_features, OpenChannel msg);
  25                 void handle_accept_channel(byte[] their_node_id, InitFeatures their_features, AcceptChannel msg);
  26                 void handle_funding_created(byte[] their_node_id, FundingCreated msg);
  27                 void handle_funding_signed(byte[] their_node_id, FundingSigned msg);
  28                 void handle_funding_locked(byte[] their_node_id, FundingLocked msg);
  29                 void handle_shutdown(byte[] their_node_id, Shutdown msg);
  30                 void handle_closing_signed(byte[] their_node_id, ClosingSigned msg);
  31                 void handle_update_add_htlc(byte[] their_node_id, UpdateAddHTLC msg);
  32                 void handle_update_fulfill_htlc(byte[] their_node_id, UpdateFulfillHTLC msg);
  33                 void handle_update_fail_htlc(byte[] their_node_id, UpdateFailHTLC msg);
  34                 void handle_update_fail_malformed_htlc(byte[] their_node_id, UpdateFailMalformedHTLC msg);
  35                 void handle_commitment_signed(byte[] their_node_id, CommitmentSigned msg);
  36                 void handle_revoke_and_ack(byte[] their_node_id, RevokeAndACK msg);
  37                 void handle_update_fee(byte[] their_node_id, UpdateFee msg);
  38                 void handle_announcement_signatures(byte[] their_node_id, AnnouncementSignatures msg);
  39                 void peer_disconnected(byte[] their_node_id, boolean no_connection_possible);
  40                 void peer_connected(byte[] their_node_id, Init msg);
  41                 void handle_channel_reestablish(byte[] their_node_id, ChannelReestablish msg);
  42                 void handle_error(byte[] their_node_id, ErrorMessage msg);
  43         }
  44         private static class LDKChannelMessageHandlerHolder { ChannelMessageHandler held; }
  45         public static ChannelMessageHandler new_impl(ChannelMessageHandlerInterface arg, MessageSendEventsProvider.MessageSendEventsProviderInterface MessageSendEventsProvider_impl) {
  46                 final LDKChannelMessageHandlerHolder impl_holder = new LDKChannelMessageHandlerHolder();
  47                 impl_holder.held = new ChannelMessageHandler(new bindings.LDKChannelMessageHandler() {
  48                         @Override public void handle_open_channel(byte[] their_node_id, long their_features, long msg) {
  49                                 InitFeatures their_features_hu_conv = new InitFeatures(null, their_features);
  50                                 their_features_hu_conv.ptrs_to.add(this);
  51                                 OpenChannel msg_hu_conv = new OpenChannel(null, msg);
  52                                 arg.handle_open_channel(their_node_id, their_features_hu_conv, msg_hu_conv);
  53                         }
  54                         @Override public void handle_accept_channel(byte[] their_node_id, long their_features, long msg) {
  55                                 InitFeatures their_features_hu_conv = new InitFeatures(null, their_features);
  56                                 their_features_hu_conv.ptrs_to.add(this);
  57                                 AcceptChannel msg_hu_conv = new AcceptChannel(null, msg);
  58                                 arg.handle_accept_channel(their_node_id, their_features_hu_conv, msg_hu_conv);
  59                         }
  60                         @Override public void handle_funding_created(byte[] their_node_id, long msg) {
  61                                 FundingCreated msg_hu_conv = new FundingCreated(null, msg);
  62                                 arg.handle_funding_created(their_node_id, msg_hu_conv);
  63                         }
  64                         @Override public void handle_funding_signed(byte[] their_node_id, long msg) {
  65                                 FundingSigned msg_hu_conv = new FundingSigned(null, msg);
  66                                 arg.handle_funding_signed(their_node_id, msg_hu_conv);
  67                         }
  68                         @Override public void handle_funding_locked(byte[] their_node_id, long msg) {
  69                                 FundingLocked msg_hu_conv = new FundingLocked(null, msg);
  70                                 arg.handle_funding_locked(their_node_id, msg_hu_conv);
  71                         }
  72                         @Override public void handle_shutdown(byte[] their_node_id, long msg) {
  73                                 Shutdown msg_hu_conv = new Shutdown(null, msg);
  74                                 arg.handle_shutdown(their_node_id, msg_hu_conv);
  75                         }
  76                         @Override public void handle_closing_signed(byte[] their_node_id, long msg) {
  77                                 ClosingSigned msg_hu_conv = new ClosingSigned(null, msg);
  78                                 arg.handle_closing_signed(their_node_id, msg_hu_conv);
  79                         }
  80                         @Override public void handle_update_add_htlc(byte[] their_node_id, long msg) {
  81                                 UpdateAddHTLC msg_hu_conv = new UpdateAddHTLC(null, msg);
  82                                 arg.handle_update_add_htlc(their_node_id, msg_hu_conv);
  83                         }
  84                         @Override public void handle_update_fulfill_htlc(byte[] their_node_id, long msg) {
  85                                 UpdateFulfillHTLC msg_hu_conv = new UpdateFulfillHTLC(null, msg);
  86                                 arg.handle_update_fulfill_htlc(their_node_id, msg_hu_conv);
  87                         }
  88                         @Override public void handle_update_fail_htlc(byte[] their_node_id, long msg) {
  89                                 UpdateFailHTLC msg_hu_conv = new UpdateFailHTLC(null, msg);
  90                                 arg.handle_update_fail_htlc(their_node_id, msg_hu_conv);
  91                         }
  92                         @Override public void handle_update_fail_malformed_htlc(byte[] their_node_id, long msg) {
  93                                 UpdateFailMalformedHTLC msg_hu_conv = new UpdateFailMalformedHTLC(null, msg);
  94                                 arg.handle_update_fail_malformed_htlc(their_node_id, msg_hu_conv);
  95                         }
  96                         @Override public void handle_commitment_signed(byte[] their_node_id, long msg) {
  97                                 CommitmentSigned msg_hu_conv = new CommitmentSigned(null, msg);
  98                                 arg.handle_commitment_signed(their_node_id, msg_hu_conv);
  99                         }
 100                         @Override public void handle_revoke_and_ack(byte[] their_node_id, long msg) {
 101                                 RevokeAndACK msg_hu_conv = new RevokeAndACK(null, msg);
 102                                 arg.handle_revoke_and_ack(their_node_id, msg_hu_conv);
 103                         }
 104                         @Override public void handle_update_fee(byte[] their_node_id, long msg) {
 105                                 UpdateFee msg_hu_conv = new UpdateFee(null, msg);
 106                                 arg.handle_update_fee(their_node_id, msg_hu_conv);
 107                         }
 108                         @Override public void handle_announcement_signatures(byte[] their_node_id, long msg) {
 109                                 AnnouncementSignatures msg_hu_conv = new AnnouncementSignatures(null, msg);
 110                                 arg.handle_announcement_signatures(their_node_id, msg_hu_conv);
 111                         }
 112                         @Override public void peer_disconnected(byte[] their_node_id, boolean no_connection_possible) {
 113                                 arg.peer_disconnected(their_node_id, no_connection_possible);
 114                         }
 115                         @Override public void peer_connected(byte[] their_node_id, long msg) {
 116                                 Init msg_hu_conv = new Init(null, msg);
 117                                 arg.peer_connected(their_node_id, msg_hu_conv);
 118                         }
 119                         @Override public void handle_channel_reestablish(byte[] their_node_id, long msg) {
 120                                 ChannelReestablish msg_hu_conv = new ChannelReestablish(null, msg);
 121                                 arg.handle_channel_reestablish(their_node_id, msg_hu_conv);
 122                         }
 123                         @Override public void handle_error(byte[] their_node_id, long msg) {
 124                                 ErrorMessage msg_hu_conv = new ErrorMessage(null, msg);
 125                                 arg.handle_error(their_node_id, msg_hu_conv);
 126                         }
 127                 }, MessageSendEventsProvider.new_impl(MessageSendEventsProvider_impl).bindings_instance);
 128                 return impl_holder.held;
 129         }
 130         public void handle_open_channel(byte[] their_node_id, InitFeatures their_features, OpenChannel msg) {
 131                 bindings.ChannelMessageHandler_handle_open_channel(this.ptr, their_node_id, their_features == null ? 0 : their_features.ptr & ~1, msg == null ? 0 : msg.ptr & ~1);
 132                 this.ptrs_to.add(their_features);
 133                 // Due to rust's strict-ownership memory model, in some cases we need to "move"
 134                 // an object to pass exclusive ownership to the function being called.
 135                 // In most cases, we avoid this being visible in GC'd languages by cloning the object
 136                 // at the FFI layer, creating a new object which Rust can claim ownership of
 137                 // However, in some cases (eg here), there is no way to clone an object, and thus
 138                 // we actually have to pass full ownership to Rust.
 139                 // Thus, after this call, their_features is reset to null and is now a dummy object.
 140                 their_features.ptr = 0;
 141                 this.ptrs_to.add(msg);
 142         }
 143
 144         public void handle_accept_channel(byte[] their_node_id, InitFeatures their_features, AcceptChannel msg) {
 145                 bindings.ChannelMessageHandler_handle_accept_channel(this.ptr, their_node_id, their_features == null ? 0 : their_features.ptr & ~1, msg == null ? 0 : msg.ptr & ~1);
 146                 this.ptrs_to.add(their_features);
 147                 // Due to rust's strict-ownership memory model, in some cases we need to "move"
 148                 // an object to pass exclusive ownership to the function being called.
 149                 // In most cases, we avoid this being visible in GC'd languages by cloning the object
 150                 // at the FFI layer, creating a new object which Rust can claim ownership of
 151                 // However, in some cases (eg here), there is no way to clone an object, and thus
 152                 // we actually have to pass full ownership to Rust.
 153                 // Thus, after this call, their_features is reset to null and is now a dummy object.
 154                 their_features.ptr = 0;
 155                 this.ptrs_to.add(msg);
 156         }
 157
 158         public void handle_funding_created(byte[] their_node_id, FundingCreated msg) {
 159                 bindings.ChannelMessageHandler_handle_funding_created(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 160                 this.ptrs_to.add(msg);
 161         }
 162
 163         public void handle_funding_signed(byte[] their_node_id, FundingSigned msg) {
 164                 bindings.ChannelMessageHandler_handle_funding_signed(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 165                 this.ptrs_to.add(msg);
 166         }
 167
 168         public void handle_funding_locked(byte[] their_node_id, FundingLocked msg) {
 169                 bindings.ChannelMessageHandler_handle_funding_locked(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 170                 this.ptrs_to.add(msg);
 171         }
 172
 173         public void handle_shutdown(byte[] their_node_id, Shutdown msg) {
 174                 bindings.ChannelMessageHandler_handle_shutdown(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 175                 this.ptrs_to.add(msg);
 176         }
 177
 178         public void handle_closing_signed(byte[] their_node_id, ClosingSigned msg) {
 179                 bindings.ChannelMessageHandler_handle_closing_signed(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 180                 this.ptrs_to.add(msg);
 181         }
 182
 183         public void handle_update_add_htlc(byte[] their_node_id, UpdateAddHTLC msg) {
 184                 bindings.ChannelMessageHandler_handle_update_add_htlc(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 185                 this.ptrs_to.add(msg);
 186         }
 187
 188         public void handle_update_fulfill_htlc(byte[] their_node_id, UpdateFulfillHTLC msg) {
 189                 bindings.ChannelMessageHandler_handle_update_fulfill_htlc(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 190                 this.ptrs_to.add(msg);
 191         }
 192
 193         public void handle_update_fail_htlc(byte[] their_node_id, UpdateFailHTLC msg) {
 194                 bindings.ChannelMessageHandler_handle_update_fail_htlc(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 195                 this.ptrs_to.add(msg);
 196         }
 197
 198         public void handle_update_fail_malformed_htlc(byte[] their_node_id, UpdateFailMalformedHTLC msg) {
 199                 bindings.ChannelMessageHandler_handle_update_fail_malformed_htlc(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 200                 this.ptrs_to.add(msg);
 201         }
 202
 203         public void handle_commitment_signed(byte[] their_node_id, CommitmentSigned msg) {
 204                 bindings.ChannelMessageHandler_handle_commitment_signed(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 205                 this.ptrs_to.add(msg);
 206         }
 207
 208         public void handle_revoke_and_ack(byte[] their_node_id, RevokeAndACK msg) {
 209                 bindings.ChannelMessageHandler_handle_revoke_and_ack(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 210                 this.ptrs_to.add(msg);
 211         }
 212
 213         public void handle_update_fee(byte[] their_node_id, UpdateFee msg) {
 214                 bindings.ChannelMessageHandler_handle_update_fee(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 215                 this.ptrs_to.add(msg);
 216         }
 217
 218         public void handle_announcement_signatures(byte[] their_node_id, AnnouncementSignatures msg) {
 219                 bindings.ChannelMessageHandler_handle_announcement_signatures(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 220                 this.ptrs_to.add(msg);
 221         }
 222
 223         public void peer_disconnected(byte[] their_node_id, boolean no_connection_possible) {
 224                 bindings.ChannelMessageHandler_peer_disconnected(this.ptr, their_node_id, no_connection_possible);
 225         }
 226
 227         public void peer_connected(byte[] their_node_id, Init msg) {
 228                 bindings.ChannelMessageHandler_peer_connected(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 229                 this.ptrs_to.add(msg);
 230         }
 231
 232         public void handle_channel_reestablish(byte[] their_node_id, ChannelReestablish msg) {
 233                 bindings.ChannelMessageHandler_handle_channel_reestablish(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 234                 this.ptrs_to.add(msg);
 235         }
 236
 237         public void handle_error(byte[] their_node_id, ErrorMessage msg) {
 238                 bindings.ChannelMessageHandler_handle_error(this.ptr, their_node_id, msg == null ? 0 : msg.ptr & ~1);
 239                 this.ptrs_to.add(msg);
 240         }
 241
 242 }