Add Initial Protobuf generation setup and initial protos for v1 api's.

Cargo.toml

@@ -1,6 +1,6 @@
 [workspace]
 resolver = "2"
-members = [ "cli", "client", "server"]
+members = [ "cli", "client", "protos", "server"]
 
 [profile.release]
 panic = "abort"

protos/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "protos"
+version = "0.1.0"
+edition = "2021"
+
+build = "build.rs"
+
+[dependencies]
+prost = { version = "0.11.6", default-features = false, features = ["std", "prost-derive"] }
+
+[target.'cfg(genproto)'.build-dependencies]
+prost-build = { version = "0.11.6" , default-features = false}

protos/build.rs

@@ -0,0 +1,20 @@
+#[cfg(genproto)]
+extern crate prost_build;
+
+#[cfg(genproto)]
+use std::{env, fs, path::Path};
+
+/// To generate updated proto objects, run `RUSTFLAGS="--cfg genproto" cargo build`
+fn main() {
+	#[cfg(genproto)]
+	generate_protos();
+}
+
+#[cfg(genproto)]
+fn generate_protos() {
+	prost_build::compile_protos(&["src/proto/ldk_node_server.proto"], &["src/"])
+		.expect("protobuf compilation failed");
+	println!("sss {}", &env::var("OUT_DIR").unwrap());
+	let from_path = Path::new(&env::var("OUT_DIR").unwrap()).join("ldk_node_server.rs");
+	fs::copy(from_path, "src/lib.rs").unwrap();
+}