Add BOLT 12 Offers section to ChannelManager docs

[rust-lightning] / lightning / src / offers / offer.rs

diff --git a/lightning/src/offers/offer.rs b/lightning/src/offers/offer.rs
index e9e35836a96e2bec19b5bbe73c390ad78481e4bf..4cb655e9c07090b64d2e3c0a4c08a01bbcd945e4 100644 (file)
--- a/lightning/src/offers/offer.rs
+++ b/lightning/src/offers/offer.rs
@@ -390,6 +390,12 @@ macro_rules! offer_builder_test_methods { (
                $return_value
        }
 
+       #[cfg_attr(c_bindings, allow(dead_code))]
+       pub(crate) fn clear_chains($($self_mut)* $self: $self_type) -> $return_type {
+               $self.offer.chains = None;
+               $return_value
+       }
+
        #[cfg_attr(c_bindings, allow(dead_code))]
        pub(crate) fn clear_paths($($self_mut)* $self: $self_type) -> $return_type {
                $self.offer.paths = None;
@@ -453,6 +459,16 @@ for OfferWithDerivedMetadataBuilder<'a> {
        }
 }
 
+#[cfg(c_bindings)]
+impl<'a> From<OfferWithDerivedMetadataBuilder<'a>>
+for OfferBuilder<'a, DerivedMetadata, secp256k1::All> {
+       fn from(builder: OfferWithDerivedMetadataBuilder<'a>) -> Self {
+               let OfferWithDerivedMetadataBuilder { offer, metadata_strategy, secp_ctx } = builder;
+
+               Self { offer, metadata_strategy, secp_ctx }
+       }
+}
+
 /// An `Offer` is a potentially long-lived proposal for payment of a good or service.
 ///
 /// An offer is a precursor to an [`InvoiceRequest`]. A merchant publishes an offer from which a