--- /dev/null
+using org.ldk.impl;
+using org.ldk.enums;
+using org.ldk.util;
+using System;
+
+namespace org { namespace ldk { namespace structs {
+
+
+/**
+ * An implementation of [`chain::Watch`] for monitoring channels.
+ *
+ * Connected and disconnected blocks must be provided to `ChainMonitor` as documented by
+ * [`chain::Watch`]. May be used in conjunction with [`ChannelManager`] to monitor channels locally
+ * or used independently to monitor channels remotely. See the [module-level documentation] for
+ * details.
+ *
+ * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
+ * [module-level documentation]: crate::chain::chainmonitor
+ */
+public class ChainMonitor : CommonBase {
+ internal ChainMonitor(object _dummy, long ptr) : base(ptr) { }
+ ~ChainMonitor() {
+ if (ptr != 0) { bindings.ChainMonitor_free(ptr); }
+ }
+
+ /**
+ * Creates a new `ChainMonitor` used to watch on-chain activity pertaining to channels.
+ *
+ * When an optional chain source implementing [`chain::Filter`] is provided, the chain monitor
+ * will call back to it indicating transactions and outputs of interest. This allows clients to
+ * pre-filter blocks or only fetch blocks matching a compact filter. Otherwise, clients may
+ * always need to fetch full blocks absent another means for determining which blocks contain
+ * transactions relevant to the watched channels.
+ */
+ public static ChainMonitor of(org.ldk.structs.Option_FilterZ chain_source, org.ldk.structs.BroadcasterInterface broadcaster, org.ldk.structs.Logger logger, org.ldk.structs.FeeEstimator feeest, org.ldk.structs.Persist persister) {
+ long ret = bindings.ChainMonitor_new(chain_source.ptr, broadcaster == null ? 0 : broadcaster.ptr, logger == null ? 0 : logger.ptr, feeest == null ? 0 : feeest.ptr, persister == null ? 0 : persister.ptr);
+ GC.KeepAlive(chain_source);
+ GC.KeepAlive(broadcaster);
+ GC.KeepAlive(logger);
+ GC.KeepAlive(feeest);
+ GC.KeepAlive(persister);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.ChainMonitor ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChainMonitor(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(chain_source); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(broadcaster); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(feeest); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(persister); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Gets the balances in the contained [`ChannelMonitor`]s which are claimable on-chain or
+ * claims which are awaiting confirmation.
+ *
+ * Includes the balances from each [`ChannelMonitor`] *except* those included in
+ * `ignored_channels`, allowing you to filter out balances from channels which are still open
+ * (and whose balance should likely be pulled from the [`ChannelDetails`]).
+ *
+ * See [`ChannelMonitor::get_claimable_balances`] for more details on the exact criteria for
+ * inclusion in the return value.
+ */
+ public Balance[] get_claimable_balances(ChannelDetails[] ignored_channels) {
+ long[] ret = bindings.ChainMonitor_get_claimable_balances(this.ptr, ignored_channels != null ? InternalUtils.mapArray(ignored_channels, ignored_channels_conv_16 => ignored_channels_conv_16 == null ? 0 : ignored_channels_conv_16.ptr) : null);
+ GC.KeepAlive(this);
+ GC.KeepAlive(ignored_channels);
+ int ret_conv_9_len = ret.Length;
+ Balance[] ret_conv_9_arr = new Balance[ret_conv_9_len];
+ for (int j = 0; j < ret_conv_9_len; j++) {
+ long ret_conv_9 = ret[j];
+ org.ldk.structs.Balance ret_conv_9_hu_conv = org.ldk.structs.Balance.constr_from_ptr(ret_conv_9);
+ if (ret_conv_9_hu_conv != null) { ret_conv_9_hu_conv.ptrs_to.AddLast(this); };
+ ret_conv_9_arr[j] = ret_conv_9_hu_conv;
+ }
+ foreach (ChannelDetails ignored_channels_conv_16 in ignored_channels) { if (this != null) { this.ptrs_to.AddLast(ignored_channels_conv_16); }; };
+ return ret_conv_9_arr;
+ }
+
+ /**
+ * Gets the [`LockedChannelMonitor`] for a given funding outpoint, returning an `Err` if no
+ * such [`ChannelMonitor`] is currently being monitored for.
+ *
+ * Note that the result holds a mutex over our monitor set, and should not be held
+ * indefinitely.
+ */
+ public Result_LockedChannelMonitorNoneZ get_monitor(org.ldk.structs.OutPoint funding_txo) {
+ long ret = bindings.ChainMonitor_get_monitor(this.ptr, funding_txo == null ? 0 : funding_txo.ptr);
+ GC.KeepAlive(this);
+ GC.KeepAlive(funding_txo);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_LockedChannelMonitorNoneZ ret_hu_conv = Result_LockedChannelMonitorNoneZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.AddLast(funding_txo); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Lists the funding outpoint of each [`ChannelMonitor`] being monitored.
+ *
+ * Note that [`ChannelMonitor`]s are not removed when a channel is closed as they are always
+ * monitoring for on-chain state resolutions.
+ */
+ public OutPoint[] list_monitors() {
+ long[] ret = bindings.ChainMonitor_list_monitors(this.ptr);
+ GC.KeepAlive(this);
+ int ret_conv_10_len = ret.Length;
+ OutPoint[] ret_conv_10_arr = new OutPoint[ret_conv_10_len];
+ for (int k = 0; k < ret_conv_10_len; k++) {
+ long ret_conv_10 = ret[k];
+ org.ldk.structs.OutPoint ret_conv_10_hu_conv = null; if (ret_conv_10 < 0 || ret_conv_10 > 4096) { ret_conv_10_hu_conv = new org.ldk.structs.OutPoint(null, ret_conv_10); }
+ if (ret_conv_10_hu_conv != null) { ret_conv_10_hu_conv.ptrs_to.AddLast(this); };
+ ret_conv_10_arr[k] = ret_conv_10_hu_conv;
+ }
+ return ret_conv_10_arr;
+ }
+
+ /**
+ * Lists the pending updates for each [`ChannelMonitor`] (by `OutPoint` being monitored).
+ */
+ public TwoTuple_OutPointCVec_MonitorUpdateIdZZ[] list_pending_monitor_updates() {
+ long[] ret = bindings.ChainMonitor_list_pending_monitor_updates(this.ptr);
+ GC.KeepAlive(this);
+ int ret_conv_41_len = ret.Length;
+ TwoTuple_OutPointCVec_MonitorUpdateIdZZ[] ret_conv_41_arr = new TwoTuple_OutPointCVec_MonitorUpdateIdZZ[ret_conv_41_len];
+ for (int p = 0; p < ret_conv_41_len; p++) {
+ long ret_conv_41 = ret[p];
+ TwoTuple_OutPointCVec_MonitorUpdateIdZZ ret_conv_41_hu_conv = new TwoTuple_OutPointCVec_MonitorUpdateIdZZ(null, ret_conv_41);
+ if (ret_conv_41_hu_conv != null) { ret_conv_41_hu_conv.ptrs_to.AddLast(this); };
+ ret_conv_41_arr[p] = ret_conv_41_hu_conv;
+ }
+ return ret_conv_41_arr;
+ }
+
+ /**
+ * Indicates the persistence of a [`ChannelMonitor`] has completed after
+ * [`ChannelMonitorUpdateStatus::InProgress`] was returned from an update operation.
+ *
+ * Thus, the anticipated use is, at a high level:
+ * 1) This [`ChainMonitor`] calls [`Persist::update_persisted_channel`] which stores the
+ * update to disk and begins updating any remote (e.g. watchtower/backup) copies,
+ * returning [`ChannelMonitorUpdateStatus::InProgress`],
+ * 2) once all remote copies are updated, you call this function with the
+ * `completed_update_id` that completed, and once all pending updates have completed the
+ * channel will be re-enabled.
+ *
+ * Returns an [`APIError::APIMisuseError`] if `funding_txo` does not match any currently
+ * registered [`ChannelMonitor`]s.
+ */
+ public Result_NoneAPIErrorZ channel_monitor_updated(org.ldk.structs.OutPoint funding_txo, org.ldk.structs.MonitorUpdateId completed_update_id) {
+ long ret = bindings.ChainMonitor_channel_monitor_updated(this.ptr, funding_txo == null ? 0 : funding_txo.ptr, completed_update_id == null ? 0 : completed_update_id.ptr);
+ GC.KeepAlive(this);
+ GC.KeepAlive(funding_txo);
+ GC.KeepAlive(completed_update_id);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_NoneAPIErrorZ ret_hu_conv = Result_NoneAPIErrorZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.AddLast(funding_txo); };
+ if (this != null) { this.ptrs_to.AddLast(completed_update_id); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Constructs a new Listen which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned Listen must be freed before this_arg is
+ */
+ public Listen as_Listen() {
+ long ret = bindings.ChainMonitor_as_Listen(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Listen ret_hu_conv = new Listen(null, ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Constructs a new Confirm which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned Confirm must be freed before this_arg is
+ */
+ public Confirm as_Confirm() {
+ long ret = bindings.ChainMonitor_as_Confirm(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Confirm ret_hu_conv = new Confirm(null, ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Constructs a new Watch which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned Watch must be freed before this_arg is
+ */
+ public Watch as_Watch() {
+ long ret = bindings.ChainMonitor_as_Watch(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Watch ret_hu_conv = new Watch(null, ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Constructs a new EventsProvider which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned EventsProvider must be freed before this_arg is
+ */
+ public EventsProvider as_EventsProvider() {
+ long ret = bindings.ChainMonitor_as_EventsProvider(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ EventsProvider ret_hu_conv = new EventsProvider(null, ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+}
+} } }
projects / ldk-java / blobdiff