--- /dev/null
+using org.ldk.impl;
+using org.ldk.enums;
+using org.ldk.util;
+using System;
+
+namespace org { namespace ldk { namespace structs {
+
+
+/**
+ * An `InvoiceRequest` is a request for a [`Bolt12Invoice`] formulated from an [`Offer`].
+ *
+ * An offer may provide choices such as quantity, amount, chain, features, etc. An invoice request
+ * specifies these such that its recipient can send an invoice for payment.
+ *
+ * [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+ * [`Offer`]: crate::offers::offer::Offer
+ */
+public class InvoiceRequest : CommonBase {
+ internal InvoiceRequest(object _dummy, long ptr) : base(ptr) { }
+ ~InvoiceRequest() {
+ if (ptr != 0) { bindings.InvoiceRequest_free(ptr); }
+ }
+
+ internal long clone_ptr() {
+ long ret = bindings.InvoiceRequest_clone_ptr(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+ /**
+ * Creates a copy of the InvoiceRequest
+ */
+ public InvoiceRequest clone() {
+ long ret = bindings.InvoiceRequest_clone(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.InvoiceRequest ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InvoiceRequest(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * An unpredictable series of bytes, typically containing information about the derivation of
+ * [`payer_id`].
+ *
+ * [`payer_id`]: Self::payer_id
+ */
+ public byte[] metadata() {
+ byte[] ret = bindings.InvoiceRequest_metadata(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+ /**
+ * A chain from [`Offer::chains`] that the offer is valid for.
+ */
+ public byte[] chain() {
+ byte[] ret = bindings.InvoiceRequest_chain(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+ /**
+ * The amount to pay in msats (i.e., the minimum lightning-payable unit for [`chain`]), which
+ * must be greater than or equal to [`Offer::amount`], converted if necessary.
+ *
+ * [`chain`]: Self::chain
+ */
+ public Option_u64Z amount_msats() {
+ long ret = bindings.InvoiceRequest_amount_msats(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.Option_u64Z ret_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Features pertaining to requesting an invoice.
+ */
+ public InvoiceRequestFeatures features() {
+ long ret = bindings.InvoiceRequest_features(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.InvoiceRequestFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InvoiceRequestFeatures(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * The quantity of the offer's item conforming to [`Offer::is_valid_quantity`].
+ */
+ public Option_u64Z quantity() {
+ long ret = bindings.InvoiceRequest_quantity(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.Option_u64Z ret_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * A possibly transient pubkey used to sign the invoice request.
+ */
+ public byte[] payer_id() {
+ byte[] ret = bindings.InvoiceRequest_payer_id(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+ /**
+ * A payer-provided note which will be seen by the recipient and reflected back in the invoice
+ * response.
+ *
+ * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ public PrintableString payer_note() {
+ long ret = bindings.InvoiceRequest_payer_note(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.PrintableString ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.PrintableString(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Verifies that the request was for an offer created using the given key. Returns the derived
+ * keys need to sign an [`Bolt12Invoice`] for the request if they could be extracted from the
+ * metadata.
+ *
+ * [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+ */
+ public Result_COption_KeyPairZNoneZ verify(org.ldk.structs.ExpandedKey key) {
+ long ret = bindings.InvoiceRequest_verify(this.ptr, key == null ? 0 : key.ptr);
+ GC.KeepAlive(this);
+ GC.KeepAlive(key);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_COption_KeyPairZNoneZ ret_hu_conv = Result_COption_KeyPairZNoneZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.AddLast(key); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Serialize the InvoiceRequest object into a byte array which can be read by InvoiceRequest_read
+ */
+ public byte[] write() {
+ byte[] ret = bindings.InvoiceRequest_write(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+}
+} } }
projects / ldk-java / blobdiff