Add a `payment_metadata` field to `RecipientOnionFields`

[rust-lightning] / lightning / src / onion_message / packet.rs

diff --git a/lightning/src/onion_message/packet.rs b/lightning/src/onion_message/packet.rs
index 3222c08a39263c7d1ab78113f2987e505257059c..d22ff0682da285ed5d717158060c72144f70b533 100644 (file)
--- a/lightning/src/onion_message/packet.rs
+++ b/lightning/src/onion_message/packet.rs
@@ -118,6 +118,8 @@ pub enum OnionMessageContents<T: CustomOnionMessageContents> {
 
 impl<T: CustomOnionMessageContents> OnionMessageContents<T> {
        /// Returns the type that was used to decode the message payload.
+       ///
+       /// This is not exported to bindings users as methods on non-cloneable enums are not currently exportable
        pub fn tlv_type(&self) -> u64 {
                match self {
                        &OnionMessageContents::Custom(ref msg) => msg.tlv_type(),
@@ -125,6 +127,7 @@ impl<T: CustomOnionMessageContents> OnionMessageContents<T> {
        }
 }
 
+/// This is not exported to bindings users as methods on non-cloneable enums are not currently exportable
 impl<T: CustomOnionMessageContents> Writeable for OnionMessageContents<T> {
        fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
                match self {
@@ -163,14 +166,14 @@ impl<T: CustomOnionMessageContents> Writeable for (Payload<T>, [u8; 32]) {
        fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
                match &self.0 {
                        Payload::Forward(ForwardControlTlvs::Blinded(encrypted_bytes)) => {
-                               encode_varint_length_prefixed_tlv!(w, {
+                               _encode_varint_length_prefixed_tlv!(w, {
                                        (4, *encrypted_bytes, vec_type)
                                })
                        },
                        Payload::Receive {
                                control_tlvs: ReceiveControlTlvs::Blinded(encrypted_bytes), reply_path, message,
                        } => {
-                               encode_varint_length_prefixed_tlv!(w, {
+                               _encode_varint_length_prefixed_tlv!(w, {
                                        (2, reply_path, option),
                                        (4, *encrypted_bytes, vec_type),
                                        (message.tlv_type(), message, required)
@@ -178,7 +181,7 @@ impl<T: CustomOnionMessageContents> Writeable for (Payload<T>, [u8; 32]) {
                        },
                        Payload::Forward(ForwardControlTlvs::Unblinded(control_tlvs)) => {
                                let write_adapter = ChaChaPolyWriteAdapter::new(self.1, &control_tlvs);
-                               encode_varint_length_prefixed_tlv!(w, {
+                               _encode_varint_length_prefixed_tlv!(w, {
                                        (4, write_adapter, required)
                                })
                        },
@@ -186,7 +189,7 @@ impl<T: CustomOnionMessageContents> Writeable for (Payload<T>, [u8; 32]) {
                                control_tlvs: ReceiveControlTlvs::Unblinded(control_tlvs), reply_path, message,
                        } => {
                                let write_adapter = ChaChaPolyWriteAdapter::new(self.1, &control_tlvs);
-                               encode_varint_length_prefixed_tlv!(w, {
+                               _encode_varint_length_prefixed_tlv!(w, {
                                        (2, reply_path, option),
                                        (4, write_adapter, required),
                                        (message.tlv_type(), message, required)
@@ -209,7 +212,7 @@ impl<H: CustomOnionMessageHandler> ReadableArgs<(SharedSecret, &H)> for Payload<
                let rho = onion_utils::gen_rho_from_shared_secret(&encrypted_tlvs_ss.secret_bytes());
                let mut message_type: Option<u64> = None;
                let mut message = None;
-               decode_tlv_stream!(&mut rd, {
+               decode_tlv_stream_with_custom_tlv_decode!(&mut rd, {
                        (2, reply_path, option),
                        (4, read_adapter, (option: LengthReadableArgs, rho)),
                }, |msg_type, msg_reader| {