Test preflight probing sends and skips if necessary

[rust-lightning] / lightning / src / ln / outbound_payment.rs

diff --git a/lightning/src/ln/outbound_payment.rs b/lightning/src/ln/outbound_payment.rs
index 127e73c20f8044be5749947fbce14560296974c6..583c54056fbe3f547bb05f91783ccab3ee8c39d4 100644 (file)
--- a/lightning/src/ln/outbound_payment.rs
+++ b/lightning/src/ln/outbound_payment.rs
@@ -391,7 +391,7 @@ pub enum RetryableSendFailure {
 /// is in, see the description of individual enum states for more.
 ///
 /// [`ChannelManager::send_payment_with_route`]: crate::ln::channelmanager::ChannelManager::send_payment_with_route
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub enum PaymentSendFailure {
        /// A parameter which was passed to send_payment was invalid, preventing us from attempting to
        /// send the payment at all.
@@ -465,6 +465,18 @@ pub(super) enum Bolt12PaymentError {
        DuplicateInvoice,
 }
 
+/// Indicates that we failed to send a payment probe. Further errors may be surfaced later via
+/// [`Event::ProbeFailed`].
+///
+/// [`Event::ProbeFailed`]: crate::events::Event::ProbeFailed
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub enum ProbeSendFailure {
+       /// We were unable to find a route to the destination.
+       RouteNotFound,
+       /// We failed to send the payment probes.
+       SendingFailed(PaymentSendFailure),
+}
+
 /// Information which is provided, encrypted, to the payment recipient when sending HTLCs.
 ///
 /// This should generally be constructed with data communicated to us from the recipient (via a
@@ -1853,6 +1865,7 @@ mod tests {
                                channel_features: ChannelFeatures::empty(),
                                fee_msat: 0,
                                cltv_expiry_delta: 0,
+                               maybe_announced_channel: true,
                        }], blinded_tail: None }],
                        route_params: Some(route_params.clone()),
                };
@@ -2153,6 +2166,7 @@ mod tests {
                                                                channel_features: ChannelFeatures::empty(),
                                                                fee_msat: invoice.amount_msats(),
                                                                cltv_expiry_delta: 0,
+                                                               maybe_announced_channel: true,
                                                        }
                                                ],
                                                blinded_tail: None,