feat(waku-relay): generate waku relay rpc types from waku-proto repo …

…definitions (#70)

waku-relay/buf.gen.yaml

@@ -0,0 +1,13 @@
+version: v1
+plugins:
+  - remote: buf.build/prost/plugins/prost:v0.2.1-1
+    out: proto/
+    opt:
+      - bytes=.
+      - compile_well_known_types
+  - name: prost-crate
+    out: .
+    opt:
+      - include_file=proto/mod.rs
+      - no_features
+    strategy: all

waku-relay/build.rs

@@ -0,0 +1,24 @@
+use std::env;
+use std::error::Error;
+use std::process::{exit, Command};
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let out_dir = env::var_os("OUT_DIR").unwrap();
+
+    let status = Command::new("buf")
+        .arg("generate")
+        .arg("https://github.com/LNSD/waku-proto.git#branch=rust-waku")
+        .arg("--path")
+        .arg("waku/relay")
+        .arg("--output")
+        .arg(out_dir)
+        .current_dir(env!("CARGO_MANIFEST_DIR"))
+        .status()
+        .unwrap();
+
+    if !status.success() {
+        exit(status.code().unwrap_or(-1))
+    }
+
+    Ok(())
+}

waku-relay/src/lib.rs

@@ -6,3 +6,4 @@ pub mod error;
 mod event;
 mod message_id;
 pub mod proto;
+pub mod rpc;

waku-relay/src/rpc.rs

@@ -0,0 +1,3 @@
+mod proto;
+
+pub use proto::*;

waku-relay/src/rpc/proto.rs

@@ -0,0 +1 @@
+include!(concat!(env!("OUT_DIR"), "/proto/mod.rs"));