Merge pull request #139 from TheBlueMatt/main

[ldk-java] / c_sharp / src / org / ldk / structs / WalletSource.cs

diff --git a/c_sharp/src/org/ldk/structs/WalletSource.cs b/c_sharp/src/org/ldk/structs/WalletSource.cs
new file mode 100644 (file)
index 0000000..4c91828
--- /dev/null
+++ b/c_sharp/src/org/ldk/structs/WalletSource.cs
@@ -0,0 +1,107 @@
+using org.ldk.impl;
+using org.ldk.enums;
+using org.ldk.util;
+using System;
+
+namespace org { namespace ldk { namespace structs {
+
+/**
+ * An alternative to [`CoinSelectionSource`] that can be implemented and used along [`Wallet`] to
+ * provide a default implementation to [`CoinSelectionSource`].
+ */
+public class WalletSource : CommonBase {
+       internal readonly bindings.LDKWalletSource bindings_instance;
+       internal WalletSource(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
+       private WalletSource(bindings.LDKWalletSource arg) : base(bindings.LDKWalletSource_new(arg)) {
+               this.ptrs_to.AddLast(arg);
+               this.bindings_instance = arg;
+       }
+       ~WalletSource() {
+               if (ptr != 0) { bindings.WalletSource_free(ptr); }
+       }
+
+       public interface WalletSourceInterface {
+               /**
+                * Returns all UTXOs, with at least 1 confirmation each, that are available to spend.
+                */
+               Result_CVec_UtxoZNoneZ list_confirmed_utxos();
+               /**
+                * Returns a script to use for change above dust resulting from a successful coin selection
+                * attempt.
+                */
+               Result_ScriptNoneZ get_change_script();
+               /**
+                * Signs and provides the full [`TxIn::script_sig`] and [`TxIn::witness`] for all inputs within
+                * the transaction known to the wallet (i.e., any provided via
+                * [`WalletSource::list_confirmed_utxos`]).
+                */
+               Result_TransactionNoneZ sign_tx(byte[] _tx);
+       }
+       private class LDKWalletSourceHolder { internal WalletSource held; }
+       private class LDKWalletSourceImpl : bindings.LDKWalletSource {
+               internal LDKWalletSourceImpl(WalletSourceInterface arg, LDKWalletSourceHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
+               private WalletSourceInterface arg;
+               private LDKWalletSourceHolder impl_holder;
+               public long list_confirmed_utxos() {
+                       Result_CVec_UtxoZNoneZ ret = arg.list_confirmed_utxos();
+                               GC.KeepAlive(arg);
+                       long result = ret == null ? 0 : ret.clone_ptr();
+                       return result;
+               }
+               public long get_change_script() {
+                       Result_ScriptNoneZ ret = arg.get_change_script();
+                               GC.KeepAlive(arg);
+                       long result = ret == null ? 0 : ret.clone_ptr();
+                       return result;
+               }
+               public long sign_tx(byte[] _tx) {
+                       Result_TransactionNoneZ ret = arg.sign_tx(_tx);
+                               GC.KeepAlive(arg);
+                       long result = ret == null ? 0 : ret.clone_ptr();
+                       return result;
+               }
+       }
+       public static WalletSource new_impl(WalletSourceInterface arg) {
+               LDKWalletSourceHolder impl_holder = new LDKWalletSourceHolder();
+               impl_holder.held = new WalletSource(new LDKWalletSourceImpl(arg, impl_holder));
+               return impl_holder.held;
+       }
+       /**
+        * Returns all UTXOs, with at least 1 confirmation each, that are available to spend.
+        */
+       public Result_CVec_UtxoZNoneZ list_confirmed_utxos() {
+               long ret = bindings.WalletSource_list_confirmed_utxos(this.ptr);
+               GC.KeepAlive(this);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_CVec_UtxoZNoneZ ret_hu_conv = Result_CVec_UtxoZNoneZ.constr_from_ptr(ret);
+               return ret_hu_conv;
+       }
+
+       /**
+        * Returns a script to use for change above dust resulting from a successful coin selection
+        * attempt.
+        */
+       public Result_ScriptNoneZ get_change_script() {
+               long ret = bindings.WalletSource_get_change_script(this.ptr);
+               GC.KeepAlive(this);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_ScriptNoneZ ret_hu_conv = Result_ScriptNoneZ.constr_from_ptr(ret);
+               return ret_hu_conv;
+       }
+
+       /**
+        * Signs and provides the full [`TxIn::script_sig`] and [`TxIn::witness`] for all inputs within
+        * the transaction known to the wallet (i.e., any provided via
+        * [`WalletSource::list_confirmed_utxos`]).
+        */
+       public Result_TransactionNoneZ sign_tx(byte[] tx) {
+               long ret = bindings.WalletSource_sign_tx(this.ptr, tx);
+               GC.KeepAlive(this);
+               GC.KeepAlive(tx);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_TransactionNoneZ ret_hu_conv = Result_TransactionNoneZ.constr_from_ptr(ret);
+               return ret_hu_conv;
+       }
+
+}
+} } }