X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;ds=sidebyside;f=lightning%2Fsrc%2Fonion_message%2Foffers.rs;h=f82afdd618a5bfa78ac02a7e0bfd6476cac4bbdd;hb=c3c105075aeb8128699e043f777b4c89c452e54d;hp=36363c90a629032c6a514347d9d9889e1959ac20;hpb=a799fc9b30f039bb921f0745439a64b4964d75ca;p=rust-lightning

diff --git a/lightning/src/onion_message/offers.rs b/lightning/src/onion_message/offers.rs
index 36363c90..f82afdd6 100644
--- a/lightning/src/onion_message/offers.rs
+++ b/lightning/src/onion_message/offers.rs
@@ -26,6 +26,15 @@ const INVOICE_REQUEST_TLV_TYPE: u64 = 64;
 const INVOICE_TLV_TYPE: u64 = 66;
 const INVOICE_ERROR_TLV_TYPE: u64 = 68;
 
+/// A handler for an [`OnionMessage`] containing a BOLT 12 Offers message as its payload.
+///
+/// [`OnionMessage`]: crate::ln::msgs::OnionMessage
+pub trait OffersMessageHandler {
+	/// Handles the given message by either responding with an [`Invoice`], sending a payment, or
+	/// replying with an error.
+	fn handle_message(&self, message: OffersMessage) -> Option<OffersMessage>;
+}
+
 /// Possible BOLT 12 Offers messages sent and received via an [`OnionMessage`].
 ///
 /// [`OnionMessage`]: crate::ln::msgs::OnionMessage
@@ -82,7 +91,7 @@ impl Writeable for OffersMessage {
 	}
 }
 
-impl<L: Logger> ReadableArgs<(u64, &L)> for OffersMessage {
+impl<L: Logger + ?Sized> ReadableArgs<(u64, &L)> for OffersMessage {
 	fn read<R: Read>(r: &mut R, read_args: (u64, &L)) -> Result<Self, DecodeError> {
 		let (tlv_type, logger) = read_args;
 		if tlv_type == INVOICE_ERROR_TLV_TYPE {