Add basic structure for defining different events.

Author: G8XSU

ldk-server-protos/build.rs

@@ -15,7 +15,12 @@ fn generate_protos() {
 	prost_build::Config::new()
 		.bytes(&["."])
 		.compile_protos(
-			&["src/proto/api.proto", "src/proto/types.proto", "src/proto/error.proto"],
+			&[
+				"src/proto/api.proto",
+				"src/proto/types.proto",
+				"src/proto/events.proto",
+				"src/proto/error.proto",
+			],
 			&["src/proto/"],
 		)
 		.expect("protobuf compilation failed");
@@ -24,6 +29,8 @@ fn generate_protos() {
 	fs::copy(from_path, "src/api.rs").unwrap();
 	let from_path = Path::new(&env::var("OUT_DIR").unwrap()).join("types.rs");
 	fs::copy(from_path, "src/types.rs").unwrap();
+	let from_path = Path::new(&env::var("OUT_DIR").unwrap()).join("events.rs");
+	fs::copy(from_path, "src/events.rs").unwrap();
 	let from_path = Path::new(&env::var("OUT_DIR").unwrap()).join("error.rs");
 	fs::copy(from_path, "src/error.rs").unwrap();
 }

ldk-server-protos/src/events.rs

@@ -0,0 +1,23 @@
+/// EventEnvelope wraps different event types in a single message to be used by EventPublisher.
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct EventEnvelope {
+	#[prost(oneof = "event_envelope::Event", tags = "2")]
+	pub event: ::core::option::Option<event_envelope::Event>,
+}
+/// Nested message and enum types in `EventEnvelope`.
+pub mod event_envelope {
+	#[allow(clippy::derive_partial_eq_without_eq)]
+	#[derive(Clone, PartialEq, ::prost::Oneof)]
+	pub enum Event {
+		#[prost(message, tag = "2")]
+		PaymentForwarded(super::PaymentForwarded),
+	}
+}
+/// PaymentForwarded indicates a payment was forwarded through the node.
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct PaymentForwarded {
+	#[prost(message, optional, tag = "1")]
+	pub forwarded_payment: ::core::option::Option<super::types::ForwardedPayment>,
+}

ldk-server-protos/src/lib.rs

@@ -1,3 +1,4 @@
 pub mod api;
 pub mod error;
+pub mod events;
 pub mod types;

ldk-server-protos/src/proto/events.proto

@@ -0,0 +1,15 @@
+syntax = "proto3";
+import "types.proto";
+package events;
+
+// EventEnvelope wraps different event types in a single message to be used by EventPublisher.
+message EventEnvelope {
+  oneof event {
+    PaymentForwarded payment_forwarded = 2;
+  }
+}
+
+// PaymentForwarded indicates a payment was forwarded through the node.
+message PaymentForwarded {
+  types.ForwardedPayment forwarded_payment = 1;
+}