_ Git - ldk-c-bindings/blob - lightning-c-bindings/src/util/events.rs

   1 // This file is Copyright its original authors, visible in version control
   2 // history and in the source files from which this was generated.
   3 //
   4 // This file is licensed under the license available in the LICENSE or LICENSE.md
   5 // file in the root of this repository or, if no such file exists, the same
   6 // license as that which applies to the original source files from which this
   7 // source was automatically generated.
   8
   9 //! Events are returned from various bits in the library which indicate some action must be taken
  10 //! by the client.
  11 //!
  12 //! Because we don't have a built-in runtime, it's up to the client to call events at a time in the
  13 //! future, as well as generate and broadcast funding transactions handle payment preimages and a
  14 //! few other things.
  15
  16 use std::ffi::c_void;
  17 use bitcoin::hashes::Hash;
  18 use crate::c_types::*;
  19
  20 /// An Event which you should probably take some action in response to.
  21 ///
  22 /// Note that while Writeable and Readable are implemented for Event, you probably shouldn't use
  23 /// them directly as they don't round-trip exactly (for example FundingGenerationReady is never
  24 /// written as it makes no sense to respond to it after reconnecting to peers).
  25 #[must_use]
  26 #[derive(Clone)]
  27 #[repr(C)]
  28 pub enum Event {
  29         /// Used to indicate that the client should generate a funding transaction with the given
  30         /// parameters and then call ChannelManager::funding_transaction_generated.
  31         /// Generated in ChannelManager message handling.
  32         /// Note that *all inputs* in the funding transaction must spend SegWit outputs or your
  33         /// counterparty can steal your funds!
  34         FundingGenerationReady {
  35                 /// The random channel_id we picked which you'll need to pass into
  36                 /// ChannelManager::funding_transaction_generated.
  37                 temporary_channel_id: crate::c_types::ThirtyTwoBytes,
  38                 /// The value, in satoshis, that the output should have.
  39                 channel_value_satoshis: u64,
  40                 /// The script which should be used in the transaction output.
  41                 output_script: crate::c_types::derived::CVec_u8Z,
  42                 /// The value passed in to ChannelManager::create_channel
  43                 user_channel_id: u64,
  44         },
  45         /// Indicates we've received money! Just gotta dig out that payment preimage and feed it to
  46         /// ChannelManager::claim_funds to get it....
  47         /// Note that if the preimage is not known or the amount paid is incorrect, you should call
  48         /// ChannelManager::fail_htlc_backwards to free up resources for this HTLC and avoid
  49         /// network congestion.
  50         /// The amount paid should be considered 'incorrect' when it is less than or more than twice
  51         /// the amount expected.
  52         /// If you fail to call either ChannelManager::claim_funds or
  53         /// ChannelManager::fail_htlc_backwards within the HTLC's timeout, the HTLC will be
  54         /// automatically failed.
  55         PaymentReceived {
  56                 /// The hash for which the preimage should be handed to the ChannelManager.
  57                 payment_hash: crate::c_types::ThirtyTwoBytes,
  58                 /// The \"payment secret\". This authenticates the sender to the recipient, preventing a
  59                 /// number of deanonymization attacks during the routing process.
  60                 /// As nodes upgrade, the invoices you provide should likely migrate to setting the
  61                 /// payment_secret feature to required, at which point you should fail_backwards any HTLCs
  62                 /// which have a None here.
  63                 /// Until then, however, values of None should be ignored, and only incorrect Some values
  64                 /// should result in an HTLC fail_backwards.
  65                 /// Note that, in any case, this value must be passed as-is to any fail or claim calls as
  66                 /// the HTLC index includes this value.
  67                 payment_secret: crate::c_types::ThirtyTwoBytes,
  68                 /// The value, in thousandths of a satoshi, that this payment is for. Note that you must
  69                 /// compare this to the expected value before accepting the payment (as otherwise you are
  70                 /// providing proof-of-payment for less than the value you expected!).
  71                 amt: u64,
  72         },
  73         /// Indicates an outbound payment we made succeeded (ie it made it all the way to its target
  74         /// and we got back the payment preimage for it).
  75         /// Note that duplicative PaymentSent Events may be generated - it is your responsibility to
  76         /// deduplicate them by payment_preimage (which MUST be unique)!
  77         PaymentSent {
  78                 /// The preimage to the hash given to ChannelManager::send_payment.
  79                 /// Note that this serves as a payment receipt, if you wish to have such a thing, you must
  80                 /// store it somehow!
  81                 payment_preimage: crate::c_types::ThirtyTwoBytes,
  82         },
  83         /// Indicates an outbound payment we made failed. Probably some intermediary node dropped
  84         /// something. You may wish to retry with a different route.
  85         /// Note that duplicative PaymentFailed Events may be generated - it is your responsibility to
  86         /// deduplicate them by payment_hash (which MUST be unique)!
  87         PaymentFailed {
  88                 /// The hash which was given to ChannelManager::send_payment.
  89                 payment_hash: crate::c_types::ThirtyTwoBytes,
  90                 /// Indicates the payment was rejected for some reason by the recipient. This implies that
  91                 /// the payment has failed, not just the route in question. If this is not set, you may
  92                 /// retry the payment via a different route.
  93                 rejected_by_dest: bool,
  94         },
  95         /// Used to indicate that ChannelManager::process_pending_htlc_forwards should be called at a
  96         /// time in the future.
  97         PendingHTLCsForwardable {
  98                 /// The minimum amount of time that should be waited prior to calling
  99                 /// process_pending_htlc_forwards. To increase the effort required to correlate payments,
 100                 /// you should wait a random amount of time in roughly the range (now + time_forwardable,
 101                 /// now + 5*time_forwardable).
 102                 time_forwardable: u64,
 103         },
 104         /// Used to indicate that an output was generated on-chain which you should know how to spend.
 105         /// Such an output will *not* ever be spent by rust-lightning, and are not at risk of your
 106         /// counterparty spending them due to some kind of timeout. Thus, you need to store them
 107         /// somewhere and spend them when you create on-chain transactions.
 108         SpendableOutputs {
 109                 /// The outputs which you should store as spendable by you.
 110                 outputs: crate::c_types::derived::CVec_SpendableOutputDescriptorZ,
 111         },
 112 }
 113 use lightning::util::events::Event as nativeEvent;
 114 impl Event {
 115         #[allow(unused)]
 116         pub(crate) fn to_native(&self) -> nativeEvent {
 117                 match self {
 118                         Event::FundingGenerationReady {ref temporary_channel_id, ref channel_value_satoshis, ref output_script, ref user_channel_id, } => {
 119                                 let mut temporary_channel_id_nonref = (*temporary_channel_id).clone();
 120                                 let mut channel_value_satoshis_nonref = (*channel_value_satoshis).clone();
 121                                 let mut output_script_nonref = (*output_script).clone();
 122                                 let mut user_channel_id_nonref = (*user_channel_id).clone();
 123                                 nativeEvent::FundingGenerationReady {
 124                                         temporary_channel_id: temporary_channel_id_nonref.data,
 125                                         channel_value_satoshis: channel_value_satoshis_nonref,
 126                                         output_script: ::bitcoin::blockdata::script::Script::from(output_script_nonref.into_rust()),
 127                                         user_channel_id: user_channel_id_nonref,
 128                                 }
 129                         },
 130                         Event::PaymentReceived {ref payment_hash, ref payment_secret, ref amt, } => {
 131                                 let mut payment_hash_nonref = (*payment_hash).clone();
 132                                 let mut payment_secret_nonref = (*payment_secret).clone();
 133                                 let mut local_payment_secret_nonref = if payment_secret_nonref.data == [0; 32] { None } else { Some( { ::lightning::ln::channelmanager::PaymentSecret(payment_secret_nonref.data) }) };
 134                                 let mut amt_nonref = (*amt).clone();
 135                                 nativeEvent::PaymentReceived {
 136                                         payment_hash: ::lightning::ln::channelmanager::PaymentHash(payment_hash_nonref.data),
 137                                         payment_secret: local_payment_secret_nonref,
 138                                         amt: amt_nonref,
 139                                 }
 140                         },
 141                         Event::PaymentSent {ref payment_preimage, } => {
 142                                 let mut payment_preimage_nonref = (*payment_preimage).clone();
 143                                 nativeEvent::PaymentSent {
 144                                         payment_preimage: ::lightning::ln::channelmanager::PaymentPreimage(payment_preimage_nonref.data),
 145                                 }
 146                         },
 147                         Event::PaymentFailed {ref payment_hash, ref rejected_by_dest, } => {
 148                                 let mut payment_hash_nonref = (*payment_hash).clone();
 149                                 let mut rejected_by_dest_nonref = (*rejected_by_dest).clone();
 150                                 nativeEvent::PaymentFailed {
 151                                         payment_hash: ::lightning::ln::channelmanager::PaymentHash(payment_hash_nonref.data),
 152                                         rejected_by_dest: rejected_by_dest_nonref,
 153                                 }
 154                         },
 155                         Event::PendingHTLCsForwardable {ref time_forwardable, } => {
 156                                 let mut time_forwardable_nonref = (*time_forwardable).clone();
 157                                 nativeEvent::PendingHTLCsForwardable {
 158                                         time_forwardable: std::time::Duration::from_secs(time_forwardable_nonref),
 159                                 }
 160                         },
 161                         Event::SpendableOutputs {ref outputs, } => {
 162                                 let mut outputs_nonref = (*outputs).clone();
 163                                 let mut local_outputs_nonref = Vec::new(); for mut item in outputs_nonref.into_rust().drain(..) { local_outputs_nonref.push( { item.into_native() }); };
 164                                 nativeEvent::SpendableOutputs {
 165                                         outputs: local_outputs_nonref,
 166                                 }
 167                         },
 168                 }
 169         }
 170         #[allow(unused)]
 171         pub(crate) fn into_native(self) -> nativeEvent {
 172                 match self {
 173                         Event::FundingGenerationReady {mut temporary_channel_id, mut channel_value_satoshis, mut output_script, mut user_channel_id, } => {
 174                                 nativeEvent::FundingGenerationReady {
 175                                         temporary_channel_id: temporary_channel_id.data,
 176                                         channel_value_satoshis: channel_value_satoshis,
 177                                         output_script: ::bitcoin::blockdata::script::Script::from(output_script.into_rust()),
 178                                         user_channel_id: user_channel_id,
 179                                 }
 180                         },
 181                         Event::PaymentReceived {mut payment_hash, mut payment_secret, mut amt, } => {
 182                                 let mut local_payment_secret = if payment_secret.data == [0; 32] { None } else { Some( { ::lightning::ln::channelmanager::PaymentSecret(payment_secret.data) }) };
 183                                 nativeEvent::PaymentReceived {
 184                                         payment_hash: ::lightning::ln::channelmanager::PaymentHash(payment_hash.data),
 185                                         payment_secret: local_payment_secret,
 186                                         amt: amt,
 187                                 }
 188                         },
 189                         Event::PaymentSent {mut payment_preimage, } => {
 190                                 nativeEvent::PaymentSent {
 191                                         payment_preimage: ::lightning::ln::channelmanager::PaymentPreimage(payment_preimage.data),
 192                                 }
 193                         },
 194                         Event::PaymentFailed {mut payment_hash, mut rejected_by_dest, } => {
 195                                 nativeEvent::PaymentFailed {
 196                                         payment_hash: ::lightning::ln::channelmanager::PaymentHash(payment_hash.data),
 197                                         rejected_by_dest: rejected_by_dest,
 198                                 }
 199                         },
 200                         Event::PendingHTLCsForwardable {mut time_forwardable, } => {
 201                                 nativeEvent::PendingHTLCsForwardable {
 202                                         time_forwardable: std::time::Duration::from_secs(time_forwardable),
 203                                 }
 204                         },
 205                         Event::SpendableOutputs {mut outputs, } => {
 206                                 let mut local_outputs = Vec::new(); for mut item in outputs.into_rust().drain(..) { local_outputs.push( { item.into_native() }); };
 207                                 nativeEvent::SpendableOutputs {
 208                                         outputs: local_outputs,
 209                                 }
 210                         },
 211                 }
 212         }
 213         #[allow(unused)]
 214         pub(crate) fn from_native(native: &nativeEvent) -> Self {
 215                 match native {
 216                         nativeEvent::FundingGenerationReady {ref temporary_channel_id, ref channel_value_satoshis, ref output_script, ref user_channel_id, } => {
 217                                 let mut temporary_channel_id_nonref = (*temporary_channel_id).clone();
 218                                 let mut channel_value_satoshis_nonref = (*channel_value_satoshis).clone();
 219                                 let mut output_script_nonref = (*output_script).clone();
 220                                 let mut user_channel_id_nonref = (*user_channel_id).clone();
 221                                 Event::FundingGenerationReady {
 222                                         temporary_channel_id: crate::c_types::ThirtyTwoBytes { data: temporary_channel_id_nonref },
 223                                         channel_value_satoshis: channel_value_satoshis_nonref,
 224                                         output_script: output_script_nonref.into_bytes().into(),
 225                                         user_channel_id: user_channel_id_nonref,
 226                                 }
 227                         },
 228                         nativeEvent::PaymentReceived {ref payment_hash, ref payment_secret, ref amt, } => {
 229                                 let mut payment_hash_nonref = (*payment_hash).clone();
 230                                 let mut payment_secret_nonref = (*payment_secret).clone();
 231                                 let mut local_payment_secret_nonref = if payment_secret_nonref.is_none() { crate::c_types::ThirtyTwoBytes::null() } else {  { crate::c_types::ThirtyTwoBytes { data: (payment_secret_nonref.unwrap()).0 } } };
 232                                 let mut amt_nonref = (*amt).clone();
 233                                 Event::PaymentReceived {
 234                                         payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash_nonref.0 },
 235                                         payment_secret: local_payment_secret_nonref,
 236                                         amt: amt_nonref,
 237                                 }
 238                         },
 239                         nativeEvent::PaymentSent {ref payment_preimage, } => {
 240                                 let mut payment_preimage_nonref = (*payment_preimage).clone();
 241                                 Event::PaymentSent {
 242                                         payment_preimage: crate::c_types::ThirtyTwoBytes { data: payment_preimage_nonref.0 },
 243                                 }
 244                         },
 245                         nativeEvent::PaymentFailed {ref payment_hash, ref rejected_by_dest, } => {
 246                                 let mut payment_hash_nonref = (*payment_hash).clone();
 247                                 let mut rejected_by_dest_nonref = (*rejected_by_dest).clone();
 248                                 Event::PaymentFailed {
 249                                         payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash_nonref.0 },
 250                                         rejected_by_dest: rejected_by_dest_nonref,
 251                                 }
 252                         },
 253                         nativeEvent::PendingHTLCsForwardable {ref time_forwardable, } => {
 254                                 let mut time_forwardable_nonref = (*time_forwardable).clone();
 255                                 Event::PendingHTLCsForwardable {
 256                                         time_forwardable: time_forwardable_nonref.as_secs(),
 257                                 }
 258                         },
 259                         nativeEvent::SpendableOutputs {ref outputs, } => {
 260                                 let mut outputs_nonref = (*outputs).clone();
 261                                 let mut local_outputs_nonref = Vec::new(); for mut item in outputs_nonref.drain(..) { local_outputs_nonref.push( { crate::chain::keysinterface::SpendableOutputDescriptor::native_into(item) }); };
 262                                 Event::SpendableOutputs {
 263                                         outputs: local_outputs_nonref.into(),
 264                                 }
 265                         },
 266                 }
 267         }
 268         #[allow(unused)]
 269         pub(crate) fn native_into(native: nativeEvent) -> Self {
 270                 match native {
 271                         nativeEvent::FundingGenerationReady {mut temporary_channel_id, mut channel_value_satoshis, mut output_script, mut user_channel_id, } => {
 272                                 Event::FundingGenerationReady {
 273                                         temporary_channel_id: crate::c_types::ThirtyTwoBytes { data: temporary_channel_id },
 274                                         channel_value_satoshis: channel_value_satoshis,
 275                                         output_script: output_script.into_bytes().into(),
 276                                         user_channel_id: user_channel_id,
 277                                 }
 278                         },
 279                         nativeEvent::PaymentReceived {mut payment_hash, mut payment_secret, mut amt, } => {
 280                                 let mut local_payment_secret = if payment_secret.is_none() { crate::c_types::ThirtyTwoBytes::null() } else {  { crate::c_types::ThirtyTwoBytes { data: (payment_secret.unwrap()).0 } } };
 281                                 Event::PaymentReceived {
 282                                         payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash.0 },
 283                                         payment_secret: local_payment_secret,
 284                                         amt: amt,
 285                                 }
 286                         },
 287                         nativeEvent::PaymentSent {mut payment_preimage, } => {
 288                                 Event::PaymentSent {
 289                                         payment_preimage: crate::c_types::ThirtyTwoBytes { data: payment_preimage.0 },
 290                                 }
 291                         },
 292                         nativeEvent::PaymentFailed {mut payment_hash, mut rejected_by_dest, } => {
 293                                 Event::PaymentFailed {
 294                                         payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash.0 },
 295                                         rejected_by_dest: rejected_by_dest,
 296                                 }
 297                         },
 298                         nativeEvent::PendingHTLCsForwardable {mut time_forwardable, } => {
 299                                 Event::PendingHTLCsForwardable {
 300                                         time_forwardable: time_forwardable.as_secs(),
 301                                 }
 302                         },
 303                         nativeEvent::SpendableOutputs {mut outputs, } => {
 304                                 let mut local_outputs = Vec::new(); for mut item in outputs.drain(..) { local_outputs.push( { crate::chain::keysinterface::SpendableOutputDescriptor::native_into(item) }); };
 305                                 Event::SpendableOutputs {
 306                                         outputs: local_outputs.into(),
 307                                 }
 308                         },
 309                 }
 310         }
 311 }
 312 /// Frees any resources used by the Event
 313 #[no_mangle]
 314 pub extern "C" fn Event_free(this_ptr: Event) { }
 315 /// Creates a copy of the Event
 316 #[no_mangle]
 317 pub extern "C" fn Event_clone(orig: &Event) -> Event {
 318         orig.clone()
 319 }
 320 #[no_mangle]
 321 /// Serialize the Event object into a byte array which can be read by Event_read
 322 pub extern "C" fn Event_write(obj: &Event) -> crate::c_types::derived::CVec_u8Z {
 323         crate::c_types::serialize_obj(&unsafe { &*obj }.to_native())
 324 }
 325 /// An event generated by ChannelManager which indicates a message should be sent to a peer (or
 326 /// broadcast to most peers).
 327 /// These events are handled by PeerManager::process_events if you are using a PeerManager.
 328 #[must_use]
 329 #[derive(Clone)]
 330 #[repr(C)]
 331 pub enum MessageSendEvent {
 332         /// Used to indicate that we've accepted a channel open and should send the accept_channel
 333         /// message provided to the given peer.
 334         SendAcceptChannel {
 335                 /// The node_id of the node which should receive this message
 336                 node_id: crate::c_types::PublicKey,
 337                 /// The message which should be sent.
 338                 msg: crate::ln::msgs::AcceptChannel,
 339         },
 340         /// Used to indicate that we've initiated a channel open and should send the open_channel
 341         /// message provided to the given peer.
 342         SendOpenChannel {
 343                 /// The node_id of the node which should receive this message
 344                 node_id: crate::c_types::PublicKey,
 345                 /// The message which should be sent.
 346                 msg: crate::ln::msgs::OpenChannel,
 347         },
 348         /// Used to indicate that a funding_created message should be sent to the peer with the given node_id.
 349         SendFundingCreated {
 350                 /// The node_id of the node which should receive this message
 351                 node_id: crate::c_types::PublicKey,
 352                 /// The message which should be sent.
 353                 msg: crate::ln::msgs::FundingCreated,
 354         },
 355         /// Used to indicate that a funding_signed message should be sent to the peer with the given node_id.
 356         SendFundingSigned {
 357                 /// The node_id of the node which should receive this message
 358                 node_id: crate::c_types::PublicKey,
 359                 /// The message which should be sent.
 360                 msg: crate::ln::msgs::FundingSigned,
 361         },
 362         /// Used to indicate that a funding_locked message should be sent to the peer with the given node_id.
 363         SendFundingLocked {
 364                 /// The node_id of the node which should receive these message(s)
 365                 node_id: crate::c_types::PublicKey,
 366                 /// The funding_locked message which should be sent.
 367                 msg: crate::ln::msgs::FundingLocked,
 368         },
 369         /// Used to indicate that an announcement_signatures message should be sent to the peer with the given node_id.
 370         SendAnnouncementSignatures {
 371                 /// The node_id of the node which should receive these message(s)
 372                 node_id: crate::c_types::PublicKey,
 373                 /// The announcement_signatures message which should be sent.
 374                 msg: crate::ln::msgs::AnnouncementSignatures,
 375         },
 376         /// Used to indicate that a series of HTLC update messages, as well as a commitment_signed
 377         /// message should be sent to the peer with the given node_id.
 378         UpdateHTLCs {
 379                 /// The node_id of the node which should receive these message(s)
 380                 node_id: crate::c_types::PublicKey,
 381                 /// The update messages which should be sent. ALL messages in the struct should be sent!
 382                 updates: crate::ln::msgs::CommitmentUpdate,
 383         },
 384         /// Used to indicate that a revoke_and_ack message should be sent to the peer with the given node_id.
 385         SendRevokeAndACK {
 386                 /// The node_id of the node which should receive this message
 387                 node_id: crate::c_types::PublicKey,
 388                 /// The message which should be sent.
 389                 msg: crate::ln::msgs::RevokeAndACK,
 390         },
 391         /// Used to indicate that a closing_signed message should be sent to the peer with the given node_id.
 392         SendClosingSigned {
 393                 /// The node_id of the node which should receive this message
 394                 node_id: crate::c_types::PublicKey,
 395                 /// The message which should be sent.
 396                 msg: crate::ln::msgs::ClosingSigned,
 397         },
 398         /// Used to indicate that a shutdown message should be sent to the peer with the given node_id.
 399         SendShutdown {
 400                 /// The node_id of the node which should receive this message
 401                 node_id: crate::c_types::PublicKey,
 402                 /// The message which should be sent.
 403                 msg: crate::ln::msgs::Shutdown,
 404         },
 405         /// Used to indicate that a channel_reestablish message should be sent to the peer with the given node_id.
 406         SendChannelReestablish {
 407                 /// The node_id of the node which should receive this message
 408                 node_id: crate::c_types::PublicKey,
 409                 /// The message which should be sent.
 410                 msg: crate::ln::msgs::ChannelReestablish,
 411         },
 412         /// Used to indicate that a channel_announcement and channel_update should be broadcast to all
 413         /// peers (except the peer with node_id either msg.contents.node_id_1 or msg.contents.node_id_2).
 414         ///
 415         /// Note that after doing so, you very likely (unless you did so very recently) want to call
 416         /// ChannelManager::broadcast_node_announcement to trigger a BroadcastNodeAnnouncement event.
 417         /// This ensures that any nodes which see our channel_announcement also have a relevant
 418         /// node_announcement, including relevant feature flags which may be important for routing
 419         /// through or to us.
 420         BroadcastChannelAnnouncement {
 421                 /// The channel_announcement which should be sent.
 422                 msg: crate::ln::msgs::ChannelAnnouncement,
 423                 /// The followup channel_update which should be sent.
 424                 update_msg: crate::ln::msgs::ChannelUpdate,
 425         },
 426         /// Used to indicate that a node_announcement should be broadcast to all peers.
 427         BroadcastNodeAnnouncement {
 428                 /// The node_announcement which should be sent.
 429                 msg: crate::ln::msgs::NodeAnnouncement,
 430         },
 431         /// Used to indicate that a channel_update should be broadcast to all peers.
 432         BroadcastChannelUpdate {
 433                 /// The channel_update which should be sent.
 434                 msg: crate::ln::msgs::ChannelUpdate,
 435         },
 436         /// Broadcast an error downstream to be handled
 437         HandleError {
 438                 /// The node_id of the node which should receive this message
 439                 node_id: crate::c_types::PublicKey,
 440                 /// The action which should be taken.
 441                 action: crate::ln::msgs::ErrorAction,
 442         },
 443         /// When a payment fails we may receive updates back from the hop where it failed. In such
 444         /// cases this event is generated so that we can inform the network graph of this information.
 445         PaymentFailureNetworkUpdate {
 446                 /// The channel/node update which should be sent to NetGraphMsgHandler
 447                 update: crate::ln::msgs::HTLCFailChannelUpdate,
 448         },
 449         /// Query a peer for channels with funding transaction UTXOs in a block range.
 450         SendChannelRangeQuery {
 451                 /// The node_id of this message recipient
 452                 node_id: crate::c_types::PublicKey,
 453                 /// The query_channel_range which should be sent.
 454                 msg: crate::ln::msgs::QueryChannelRange,
 455         },
 456         /// Request routing gossip messages from a peer for a list of channels identified by
 457         /// their short_channel_ids.
 458         SendShortIdsQuery {
 459                 /// The node_id of this message recipient
 460                 node_id: crate::c_types::PublicKey,
 461                 /// The query_short_channel_ids which should be sent.
 462                 msg: crate::ln::msgs::QueryShortChannelIds,
 463         },
 464         /// Sends a reply to a channel range query. This may be one of several SendReplyChannelRange events
 465         /// emitted during processing of the query.
 466         SendReplyChannelRange {
 467                 /// The node_id of this message recipient
 468                 node_id: crate::c_types::PublicKey,
 469                 /// The reply_channel_range which should be sent.
 470                 msg: crate::ln::msgs::ReplyChannelRange,
 471         },
 472 }
 473 use lightning::util::events::MessageSendEvent as nativeMessageSendEvent;
 474 impl MessageSendEvent {
 475         #[allow(unused)]
 476         pub(crate) fn to_native(&self) -> nativeMessageSendEvent {
 477                 match self {
 478                         MessageSendEvent::SendAcceptChannel {ref node_id, ref msg, } => {
 479                                 let mut node_id_nonref = (*node_id).clone();
 480                                 let mut msg_nonref = (*msg).clone();
 481                                 nativeMessageSendEvent::SendAcceptChannel {
 482                                         node_id: node_id_nonref.into_rust(),
 483                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 484                                 }
 485                         },
 486                         MessageSendEvent::SendOpenChannel {ref node_id, ref msg, } => {
 487                                 let mut node_id_nonref = (*node_id).clone();
 488                                 let mut msg_nonref = (*msg).clone();
 489                                 nativeMessageSendEvent::SendOpenChannel {
 490                                         node_id: node_id_nonref.into_rust(),
 491                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 492                                 }
 493                         },
 494                         MessageSendEvent::SendFundingCreated {ref node_id, ref msg, } => {
 495                                 let mut node_id_nonref = (*node_id).clone();
 496                                 let mut msg_nonref = (*msg).clone();
 497                                 nativeMessageSendEvent::SendFundingCreated {
 498                                         node_id: node_id_nonref.into_rust(),
 499                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 500                                 }
 501                         },
 502                         MessageSendEvent::SendFundingSigned {ref node_id, ref msg, } => {
 503                                 let mut node_id_nonref = (*node_id).clone();
 504                                 let mut msg_nonref = (*msg).clone();
 505                                 nativeMessageSendEvent::SendFundingSigned {
 506                                         node_id: node_id_nonref.into_rust(),
 507                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 508                                 }
 509                         },
 510                         MessageSendEvent::SendFundingLocked {ref node_id, ref msg, } => {
 511                                 let mut node_id_nonref = (*node_id).clone();
 512                                 let mut msg_nonref = (*msg).clone();
 513                                 nativeMessageSendEvent::SendFundingLocked {
 514                                         node_id: node_id_nonref.into_rust(),
 515                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 516                                 }
 517                         },
 518                         MessageSendEvent::SendAnnouncementSignatures {ref node_id, ref msg, } => {
 519                                 let mut node_id_nonref = (*node_id).clone();
 520                                 let mut msg_nonref = (*msg).clone();
 521                                 nativeMessageSendEvent::SendAnnouncementSignatures {
 522                                         node_id: node_id_nonref.into_rust(),
 523                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 524                                 }
 525                         },
 526                         MessageSendEvent::UpdateHTLCs {ref node_id, ref updates, } => {
 527                                 let mut node_id_nonref = (*node_id).clone();
 528                                 let mut updates_nonref = (*updates).clone();
 529                                 nativeMessageSendEvent::UpdateHTLCs {
 530                                         node_id: node_id_nonref.into_rust(),
 531                                         updates: *unsafe { Box::from_raw(updates_nonref.take_inner()) },
 532                                 }
 533                         },
 534                         MessageSendEvent::SendRevokeAndACK {ref node_id, ref msg, } => {
 535                                 let mut node_id_nonref = (*node_id).clone();
 536                                 let mut msg_nonref = (*msg).clone();
 537                                 nativeMessageSendEvent::SendRevokeAndACK {
 538                                         node_id: node_id_nonref.into_rust(),
 539                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 540                                 }
 541                         },
 542                         MessageSendEvent::SendClosingSigned {ref node_id, ref msg, } => {
 543                                 let mut node_id_nonref = (*node_id).clone();
 544                                 let mut msg_nonref = (*msg).clone();
 545                                 nativeMessageSendEvent::SendClosingSigned {
 546                                         node_id: node_id_nonref.into_rust(),
 547                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 548                                 }
 549                         },
 550                         MessageSendEvent::SendShutdown {ref node_id, ref msg, } => {
 551                                 let mut node_id_nonref = (*node_id).clone();
 552                                 let mut msg_nonref = (*msg).clone();
 553                                 nativeMessageSendEvent::SendShutdown {
 554                                         node_id: node_id_nonref.into_rust(),
 555                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 556                                 }
 557                         },
 558                         MessageSendEvent::SendChannelReestablish {ref node_id, ref msg, } => {
 559                                 let mut node_id_nonref = (*node_id).clone();
 560                                 let mut msg_nonref = (*msg).clone();
 561                                 nativeMessageSendEvent::SendChannelReestablish {
 562                                         node_id: node_id_nonref.into_rust(),
 563                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 564                                 }
 565                         },
 566                         MessageSendEvent::BroadcastChannelAnnouncement {ref msg, ref update_msg, } => {
 567                                 let mut msg_nonref = (*msg).clone();
 568                                 let mut update_msg_nonref = (*update_msg).clone();
 569                                 nativeMessageSendEvent::BroadcastChannelAnnouncement {
 570                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 571                                         update_msg: *unsafe { Box::from_raw(update_msg_nonref.take_inner()) },
 572                                 }
 573                         },
 574                         MessageSendEvent::BroadcastNodeAnnouncement {ref msg, } => {
 575                                 let mut msg_nonref = (*msg).clone();
 576                                 nativeMessageSendEvent::BroadcastNodeAnnouncement {
 577                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 578                                 }
 579                         },
 580                         MessageSendEvent::BroadcastChannelUpdate {ref msg, } => {
 581                                 let mut msg_nonref = (*msg).clone();
 582                                 nativeMessageSendEvent::BroadcastChannelUpdate {
 583                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 584                                 }
 585                         },
 586                         MessageSendEvent::HandleError {ref node_id, ref action, } => {
 587                                 let mut node_id_nonref = (*node_id).clone();
 588                                 let mut action_nonref = (*action).clone();
 589                                 nativeMessageSendEvent::HandleError {
 590                                         node_id: node_id_nonref.into_rust(),
 591                                         action: action_nonref.into_native(),
 592                                 }
 593                         },
 594                         MessageSendEvent::PaymentFailureNetworkUpdate {ref update, } => {
 595                                 let mut update_nonref = (*update).clone();
 596                                 nativeMessageSendEvent::PaymentFailureNetworkUpdate {
 597                                         update: update_nonref.into_native(),
 598                                 }
 599                         },
 600                         MessageSendEvent::SendChannelRangeQuery {ref node_id, ref msg, } => {
 601                                 let mut node_id_nonref = (*node_id).clone();
 602                                 let mut msg_nonref = (*msg).clone();
 603                                 nativeMessageSendEvent::SendChannelRangeQuery {
 604                                         node_id: node_id_nonref.into_rust(),
 605                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 606                                 }
 607                         },
 608                         MessageSendEvent::SendShortIdsQuery {ref node_id, ref msg, } => {
 609                                 let mut node_id_nonref = (*node_id).clone();
 610                                 let mut msg_nonref = (*msg).clone();
 611                                 nativeMessageSendEvent::SendShortIdsQuery {
 612                                         node_id: node_id_nonref.into_rust(),
 613                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 614                                 }
 615                         },
 616                         MessageSendEvent::SendReplyChannelRange {ref node_id, ref msg, } => {
 617                                 let mut node_id_nonref = (*node_id).clone();
 618                                 let mut msg_nonref = (*msg).clone();
 619                                 nativeMessageSendEvent::SendReplyChannelRange {
 620                                         node_id: node_id_nonref.into_rust(),
 621                                         msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
 622                                 }
 623                         },
 624                 }
 625         }
 626         #[allow(unused)]
 627         pub(crate) fn into_native(self) -> nativeMessageSendEvent {
 628                 match self {
 629                         MessageSendEvent::SendAcceptChannel {mut node_id, mut msg, } => {
 630                                 nativeMessageSendEvent::SendAcceptChannel {
 631                                         node_id: node_id.into_rust(),
 632                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 633                                 }
 634                         },
 635                         MessageSendEvent::SendOpenChannel {mut node_id, mut msg, } => {
 636                                 nativeMessageSendEvent::SendOpenChannel {
 637                                         node_id: node_id.into_rust(),
 638                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 639                                 }
 640                         },
 641                         MessageSendEvent::SendFundingCreated {mut node_id, mut msg, } => {
 642                                 nativeMessageSendEvent::SendFundingCreated {
 643                                         node_id: node_id.into_rust(),
 644                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 645                                 }
 646                         },
 647                         MessageSendEvent::SendFundingSigned {mut node_id, mut msg, } => {
 648                                 nativeMessageSendEvent::SendFundingSigned {
 649                                         node_id: node_id.into_rust(),
 650                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 651                                 }
 652                         },
 653                         MessageSendEvent::SendFundingLocked {mut node_id, mut msg, } => {
 654                                 nativeMessageSendEvent::SendFundingLocked {
 655                                         node_id: node_id.into_rust(),
 656                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 657                                 }
 658                         },
 659                         MessageSendEvent::SendAnnouncementSignatures {mut node_id, mut msg, } => {
 660                                 nativeMessageSendEvent::SendAnnouncementSignatures {
 661                                         node_id: node_id.into_rust(),
 662                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 663                                 }
 664                         },
 665                         MessageSendEvent::UpdateHTLCs {mut node_id, mut updates, } => {
 666                                 nativeMessageSendEvent::UpdateHTLCs {
 667                                         node_id: node_id.into_rust(),
 668                                         updates: *unsafe { Box::from_raw(updates.take_inner()) },
 669                                 }
 670                         },
 671                         MessageSendEvent::SendRevokeAndACK {mut node_id, mut msg, } => {
 672                                 nativeMessageSendEvent::SendRevokeAndACK {
 673                                         node_id: node_id.into_rust(),
 674                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 675                                 }
 676                         },
 677                         MessageSendEvent::SendClosingSigned {mut node_id, mut msg, } => {
 678                                 nativeMessageSendEvent::SendClosingSigned {
 679                                         node_id: node_id.into_rust(),
 680                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 681                                 }
 682                         },
 683                         MessageSendEvent::SendShutdown {mut node_id, mut msg, } => {
 684                                 nativeMessageSendEvent::SendShutdown {
 685                                         node_id: node_id.into_rust(),
 686                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 687                                 }
 688                         },
 689                         MessageSendEvent::SendChannelReestablish {mut node_id, mut msg, } => {
 690                                 nativeMessageSendEvent::SendChannelReestablish {
 691                                         node_id: node_id.into_rust(),
 692                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 693                                 }
 694                         },
 695                         MessageSendEvent::BroadcastChannelAnnouncement {mut msg, mut update_msg, } => {
 696                                 nativeMessageSendEvent::BroadcastChannelAnnouncement {
 697                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 698                                         update_msg: *unsafe { Box::from_raw(update_msg.take_inner()) },
 699                                 }
 700                         },
 701                         MessageSendEvent::BroadcastNodeAnnouncement {mut msg, } => {
 702                                 nativeMessageSendEvent::BroadcastNodeAnnouncement {
 703                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 704                                 }
 705                         },
 706                         MessageSendEvent::BroadcastChannelUpdate {mut msg, } => {
 707                                 nativeMessageSendEvent::BroadcastChannelUpdate {
 708                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 709                                 }
 710                         },
 711                         MessageSendEvent::HandleError {mut node_id, mut action, } => {
 712                                 nativeMessageSendEvent::HandleError {
 713                                         node_id: node_id.into_rust(),
 714                                         action: action.into_native(),
 715                                 }
 716                         },
 717                         MessageSendEvent::PaymentFailureNetworkUpdate {mut update, } => {
 718                                 nativeMessageSendEvent::PaymentFailureNetworkUpdate {
 719                                         update: update.into_native(),
 720                                 }
 721                         },
 722                         MessageSendEvent::SendChannelRangeQuery {mut node_id, mut msg, } => {
 723                                 nativeMessageSendEvent::SendChannelRangeQuery {
 724                                         node_id: node_id.into_rust(),
 725                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 726                                 }
 727                         },
 728                         MessageSendEvent::SendShortIdsQuery {mut node_id, mut msg, } => {
 729                                 nativeMessageSendEvent::SendShortIdsQuery {
 730                                         node_id: node_id.into_rust(),
 731                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 732                                 }
 733                         },
 734                         MessageSendEvent::SendReplyChannelRange {mut node_id, mut msg, } => {
 735                                 nativeMessageSendEvent::SendReplyChannelRange {
 736                                         node_id: node_id.into_rust(),
 737                                         msg: *unsafe { Box::from_raw(msg.take_inner()) },
 738                                 }
 739                         },
 740                 }
 741         }
 742         #[allow(unused)]
 743         pub(crate) fn from_native(native: &nativeMessageSendEvent) -> Self {
 744                 match native {
 745                         nativeMessageSendEvent::SendAcceptChannel {ref node_id, ref msg, } => {
 746                                 let mut node_id_nonref = (*node_id).clone();
 747                                 let mut msg_nonref = (*msg).clone();
 748                                 MessageSendEvent::SendAcceptChannel {
 749                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 750                                         msg: crate::ln::msgs::AcceptChannel { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 751                                 }
 752                         },
 753                         nativeMessageSendEvent::SendOpenChannel {ref node_id, ref msg, } => {
 754                                 let mut node_id_nonref = (*node_id).clone();
 755                                 let mut msg_nonref = (*msg).clone();
 756                                 MessageSendEvent::SendOpenChannel {
 757                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 758                                         msg: crate::ln::msgs::OpenChannel { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 759                                 }
 760                         },
 761                         nativeMessageSendEvent::SendFundingCreated {ref node_id, ref msg, } => {
 762                                 let mut node_id_nonref = (*node_id).clone();
 763                                 let mut msg_nonref = (*msg).clone();
 764                                 MessageSendEvent::SendFundingCreated {
 765                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 766                                         msg: crate::ln::msgs::FundingCreated { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 767                                 }
 768                         },
 769                         nativeMessageSendEvent::SendFundingSigned {ref node_id, ref msg, } => {
 770                                 let mut node_id_nonref = (*node_id).clone();
 771                                 let mut msg_nonref = (*msg).clone();
 772                                 MessageSendEvent::SendFundingSigned {
 773                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 774                                         msg: crate::ln::msgs::FundingSigned { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 775                                 }
 776                         },
 777                         nativeMessageSendEvent::SendFundingLocked {ref node_id, ref msg, } => {
 778                                 let mut node_id_nonref = (*node_id).clone();
 779                                 let mut msg_nonref = (*msg).clone();
 780                                 MessageSendEvent::SendFundingLocked {
 781                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 782                                         msg: crate::ln::msgs::FundingLocked { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 783                                 }
 784                         },
 785                         nativeMessageSendEvent::SendAnnouncementSignatures {ref node_id, ref msg, } => {
 786                                 let mut node_id_nonref = (*node_id).clone();
 787                                 let mut msg_nonref = (*msg).clone();
 788                                 MessageSendEvent::SendAnnouncementSignatures {
 789                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 790                                         msg: crate::ln::msgs::AnnouncementSignatures { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 791                                 }
 792                         },
 793                         nativeMessageSendEvent::UpdateHTLCs {ref node_id, ref updates, } => {
 794                                 let mut node_id_nonref = (*node_id).clone();
 795                                 let mut updates_nonref = (*updates).clone();
 796                                 MessageSendEvent::UpdateHTLCs {
 797                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 798                                         updates: crate::ln::msgs::CommitmentUpdate { inner: Box::into_raw(Box::new(updates_nonref)), is_owned: true },
 799                                 }
 800                         },
 801                         nativeMessageSendEvent::SendRevokeAndACK {ref node_id, ref msg, } => {
 802                                 let mut node_id_nonref = (*node_id).clone();
 803                                 let mut msg_nonref = (*msg).clone();
 804                                 MessageSendEvent::SendRevokeAndACK {
 805                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 806                                         msg: crate::ln::msgs::RevokeAndACK { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 807                                 }
 808                         },
 809                         nativeMessageSendEvent::SendClosingSigned {ref node_id, ref msg, } => {
 810                                 let mut node_id_nonref = (*node_id).clone();
 811                                 let mut msg_nonref = (*msg).clone();
 812                                 MessageSendEvent::SendClosingSigned {
 813                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 814                                         msg: crate::ln::msgs::ClosingSigned { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 815                                 }
 816                         },
 817                         nativeMessageSendEvent::SendShutdown {ref node_id, ref msg, } => {
 818                                 let mut node_id_nonref = (*node_id).clone();
 819                                 let mut msg_nonref = (*msg).clone();
 820                                 MessageSendEvent::SendShutdown {
 821                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 822                                         msg: crate::ln::msgs::Shutdown { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 823                                 }
 824                         },
 825                         nativeMessageSendEvent::SendChannelReestablish {ref node_id, ref msg, } => {
 826                                 let mut node_id_nonref = (*node_id).clone();
 827                                 let mut msg_nonref = (*msg).clone();
 828                                 MessageSendEvent::SendChannelReestablish {
 829                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 830                                         msg: crate::ln::msgs::ChannelReestablish { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 831                                 }
 832                         },
 833                         nativeMessageSendEvent::BroadcastChannelAnnouncement {ref msg, ref update_msg, } => {
 834                                 let mut msg_nonref = (*msg).clone();
 835                                 let mut update_msg_nonref = (*update_msg).clone();
 836                                 MessageSendEvent::BroadcastChannelAnnouncement {
 837                                         msg: crate::ln::msgs::ChannelAnnouncement { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 838                                         update_msg: crate::ln::msgs::ChannelUpdate { inner: Box::into_raw(Box::new(update_msg_nonref)), is_owned: true },
 839                                 }
 840                         },
 841                         nativeMessageSendEvent::BroadcastNodeAnnouncement {ref msg, } => {
 842                                 let mut msg_nonref = (*msg).clone();
 843                                 MessageSendEvent::BroadcastNodeAnnouncement {
 844                                         msg: crate::ln::msgs::NodeAnnouncement { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 845                                 }
 846                         },
 847                         nativeMessageSendEvent::BroadcastChannelUpdate {ref msg, } => {
 848                                 let mut msg_nonref = (*msg).clone();
 849                                 MessageSendEvent::BroadcastChannelUpdate {
 850                                         msg: crate::ln::msgs::ChannelUpdate { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 851                                 }
 852                         },
 853                         nativeMessageSendEvent::HandleError {ref node_id, ref action, } => {
 854                                 let mut node_id_nonref = (*node_id).clone();
 855                                 let mut action_nonref = (*action).clone();
 856                                 MessageSendEvent::HandleError {
 857                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 858                                         action: crate::ln::msgs::ErrorAction::native_into(action_nonref),
 859                                 }
 860                         },
 861                         nativeMessageSendEvent::PaymentFailureNetworkUpdate {ref update, } => {
 862                                 let mut update_nonref = (*update).clone();
 863                                 MessageSendEvent::PaymentFailureNetworkUpdate {
 864                                         update: crate::ln::msgs::HTLCFailChannelUpdate::native_into(update_nonref),
 865                                 }
 866                         },
 867                         nativeMessageSendEvent::SendChannelRangeQuery {ref node_id, ref msg, } => {
 868                                 let mut node_id_nonref = (*node_id).clone();
 869                                 let mut msg_nonref = (*msg).clone();
 870                                 MessageSendEvent::SendChannelRangeQuery {
 871                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 872                                         msg: crate::ln::msgs::QueryChannelRange { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 873                                 }
 874                         },
 875                         nativeMessageSendEvent::SendShortIdsQuery {ref node_id, ref msg, } => {
 876                                 let mut node_id_nonref = (*node_id).clone();
 877                                 let mut msg_nonref = (*msg).clone();
 878                                 MessageSendEvent::SendShortIdsQuery {
 879                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 880                                         msg: crate::ln::msgs::QueryShortChannelIds { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 881                                 }
 882                         },
 883                         nativeMessageSendEvent::SendReplyChannelRange {ref node_id, ref msg, } => {
 884                                 let mut node_id_nonref = (*node_id).clone();
 885                                 let mut msg_nonref = (*msg).clone();
 886                                 MessageSendEvent::SendReplyChannelRange {
 887                                         node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
 888                                         msg: crate::ln::msgs::ReplyChannelRange { inner: Box::into_raw(Box::new(msg_nonref)), is_owned: true },
 889                                 }
 890                         },
 891                 }
 892         }
 893         #[allow(unused)]
 894         pub(crate) fn native_into(native: nativeMessageSendEvent) -> Self {
 895                 match native {
 896                         nativeMessageSendEvent::SendAcceptChannel {mut node_id, mut msg, } => {
 897                                 MessageSendEvent::SendAcceptChannel {
 898                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 899                                         msg: crate::ln::msgs::AcceptChannel { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 900                                 }
 901                         },
 902                         nativeMessageSendEvent::SendOpenChannel {mut node_id, mut msg, } => {
 903                                 MessageSendEvent::SendOpenChannel {
 904                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 905                                         msg: crate::ln::msgs::OpenChannel { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 906                                 }
 907                         },
 908                         nativeMessageSendEvent::SendFundingCreated {mut node_id, mut msg, } => {
 909                                 MessageSendEvent::SendFundingCreated {
 910                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 911                                         msg: crate::ln::msgs::FundingCreated { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 912                                 }
 913                         },
 914                         nativeMessageSendEvent::SendFundingSigned {mut node_id, mut msg, } => {
 915                                 MessageSendEvent::SendFundingSigned {
 916                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 917                                         msg: crate::ln::msgs::FundingSigned { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 918                                 }
 919                         },
 920                         nativeMessageSendEvent::SendFundingLocked {mut node_id, mut msg, } => {
 921                                 MessageSendEvent::SendFundingLocked {
 922                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 923                                         msg: crate::ln::msgs::FundingLocked { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 924                                 }
 925                         },
 926                         nativeMessageSendEvent::SendAnnouncementSignatures {mut node_id, mut msg, } => {
 927                                 MessageSendEvent::SendAnnouncementSignatures {
 928                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 929                                         msg: crate::ln::msgs::AnnouncementSignatures { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 930                                 }
 931                         },
 932                         nativeMessageSendEvent::UpdateHTLCs {mut node_id, mut updates, } => {
 933                                 MessageSendEvent::UpdateHTLCs {
 934                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 935                                         updates: crate::ln::msgs::CommitmentUpdate { inner: Box::into_raw(Box::new(updates)), is_owned: true },
 936                                 }
 937                         },
 938                         nativeMessageSendEvent::SendRevokeAndACK {mut node_id, mut msg, } => {
 939                                 MessageSendEvent::SendRevokeAndACK {
 940                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 941                                         msg: crate::ln::msgs::RevokeAndACK { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 942                                 }
 943                         },
 944                         nativeMessageSendEvent::SendClosingSigned {mut node_id, mut msg, } => {
 945                                 MessageSendEvent::SendClosingSigned {
 946                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 947                                         msg: crate::ln::msgs::ClosingSigned { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 948                                 }
 949                         },
 950                         nativeMessageSendEvent::SendShutdown {mut node_id, mut msg, } => {
 951                                 MessageSendEvent::SendShutdown {
 952                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 953                                         msg: crate::ln::msgs::Shutdown { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 954                                 }
 955                         },
 956                         nativeMessageSendEvent::SendChannelReestablish {mut node_id, mut msg, } => {
 957                                 MessageSendEvent::SendChannelReestablish {
 958                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 959                                         msg: crate::ln::msgs::ChannelReestablish { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 960                                 }
 961                         },
 962                         nativeMessageSendEvent::BroadcastChannelAnnouncement {mut msg, mut update_msg, } => {
 963                                 MessageSendEvent::BroadcastChannelAnnouncement {
 964                                         msg: crate::ln::msgs::ChannelAnnouncement { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 965                                         update_msg: crate::ln::msgs::ChannelUpdate { inner: Box::into_raw(Box::new(update_msg)), is_owned: true },
 966                                 }
 967                         },
 968                         nativeMessageSendEvent::BroadcastNodeAnnouncement {mut msg, } => {
 969                                 MessageSendEvent::BroadcastNodeAnnouncement {
 970                                         msg: crate::ln::msgs::NodeAnnouncement { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 971                                 }
 972                         },
 973                         nativeMessageSendEvent::BroadcastChannelUpdate {mut msg, } => {
 974                                 MessageSendEvent::BroadcastChannelUpdate {
 975                                         msg: crate::ln::msgs::ChannelUpdate { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 976                                 }
 977                         },
 978                         nativeMessageSendEvent::HandleError {mut node_id, mut action, } => {
 979                                 MessageSendEvent::HandleError {
 980                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 981                                         action: crate::ln::msgs::ErrorAction::native_into(action),
 982                                 }
 983                         },
 984                         nativeMessageSendEvent::PaymentFailureNetworkUpdate {mut update, } => {
 985                                 MessageSendEvent::PaymentFailureNetworkUpdate {
 986                                         update: crate::ln::msgs::HTLCFailChannelUpdate::native_into(update),
 987                                 }
 988                         },
 989                         nativeMessageSendEvent::SendChannelRangeQuery {mut node_id, mut msg, } => {
 990                                 MessageSendEvent::SendChannelRangeQuery {
 991                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 992                                         msg: crate::ln::msgs::QueryChannelRange { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 993                                 }
 994                         },
 995                         nativeMessageSendEvent::SendShortIdsQuery {mut node_id, mut msg, } => {
 996                                 MessageSendEvent::SendShortIdsQuery {
 997                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
 998                                         msg: crate::ln::msgs::QueryShortChannelIds { inner: Box::into_raw(Box::new(msg)), is_owned: true },
 999                                 }
1000                         },
1001                         nativeMessageSendEvent::SendReplyChannelRange {mut node_id, mut msg, } => {
1002                                 MessageSendEvent::SendReplyChannelRange {
1003                                         node_id: crate::c_types::PublicKey::from_rust(&node_id),
1004                                         msg: crate::ln::msgs::ReplyChannelRange { inner: Box::into_raw(Box::new(msg)), is_owned: true },
1005                                 }
1006                         },
1007                 }
1008         }
1009 }
1010 /// Frees any resources used by the MessageSendEvent
1011 #[no_mangle]
1012 pub extern "C" fn MessageSendEvent_free(this_ptr: MessageSendEvent) { }
1013 /// Creates a copy of the MessageSendEvent
1014 #[no_mangle]
1015 pub extern "C" fn MessageSendEvent_clone(orig: &MessageSendEvent) -> MessageSendEvent {
1016         orig.clone()
1017 }
1018 /// A trait indicating an object may generate message send events
1019 #[repr(C)]
1020 pub struct MessageSendEventsProvider {
1021         /// An opaque pointer which is passed to your function implementations as an argument.
1022         /// This has no meaning in the LDK, and can be NULL or any other value.
1023         pub this_arg: *mut c_void,
1024         /// Gets the list of pending events which were generated by previous actions, clearing the list
1025         /// in the process.
1026         #[must_use]
1027         pub get_and_clear_pending_msg_events: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ,
1028         /// Frees any resources associated with this object given its this_arg pointer.
1029         /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
1030         pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
1031 }
1032
1033 use lightning::util::events::MessageSendEventsProvider as rustMessageSendEventsProvider;
1034 impl rustMessageSendEventsProvider for MessageSendEventsProvider {
1035         fn get_and_clear_pending_msg_events(&self) -> Vec<lightning::util::events::MessageSendEvent> {
1036                 let mut ret = (self.get_and_clear_pending_msg_events)(self.this_arg);
1037                 let mut local_ret = Vec::new(); for mut item in ret.into_rust().drain(..) { local_ret.push( { item.into_native() }); };
1038                 local_ret
1039         }
1040 }
1041
1042 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
1043 // directly as a Deref trait in higher-level structs:
1044 impl std::ops::Deref for MessageSendEventsProvider {
1045         type Target = Self;
1046         fn deref(&self) -> &Self {
1047                 self
1048         }
1049 }
1050 /// Calls the free function if one is set
1051 #[no_mangle]
1052 pub extern "C" fn MessageSendEventsProvider_free(this_ptr: MessageSendEventsProvider) { }
1053 impl Drop for MessageSendEventsProvider {
1054         fn drop(&mut self) {
1055                 if let Some(f) = self.free {
1056                         f(self.this_arg);
1057                 }
1058         }
1059 }
1060 /// A trait indicating an object may generate events
1061 #[repr(C)]
1062 pub struct EventsProvider {
1063         /// An opaque pointer which is passed to your function implementations as an argument.
1064         /// This has no meaning in the LDK, and can be NULL or any other value.
1065         pub this_arg: *mut c_void,
1066         /// Gets the list of pending events which were generated by previous actions, clearing the list
1067         /// in the process.
1068         #[must_use]
1069         pub get_and_clear_pending_events: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_EventZ,
1070         /// Frees any resources associated with this object given its this_arg pointer.
1071         /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
1072         pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
1073 }
1074
1075 use lightning::util::events::EventsProvider as rustEventsProvider;
1076 impl rustEventsProvider for EventsProvider {
1077         fn get_and_clear_pending_events(&self) -> Vec<lightning::util::events::Event> {
1078                 let mut ret = (self.get_and_clear_pending_events)(self.this_arg);
1079                 let mut local_ret = Vec::new(); for mut item in ret.into_rust().drain(..) { local_ret.push( { item.into_native() }); };
1080                 local_ret
1081         }
1082 }
1083
1084 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
1085 // directly as a Deref trait in higher-level structs:
1086 impl std::ops::Deref for EventsProvider {
1087         type Target = Self;
1088         fn deref(&self) -> &Self {
1089                 self
1090         }
1091 }
1092 /// Calls the free function if one is set
1093 #[no_mangle]
1094 pub extern "C" fn EventsProvider_free(this_ptr: EventsProvider) { }
1095 impl Drop for EventsProvider {
1096         fn drop(&mut self) {
1097                 if let Some(f) = self.free {
1098                         f(self.this_arg);
1099                 }
1100         }
1101 }