Fixes for golem-services integration

wasm-rpc/Cargo.toml

@@ -17,6 +17,7 @@ wit-bindgen = { version = "0.17.0", default-features = false, features = ["reall
 
 arbitrary = { version = "1.3.2", features = ["derive"], optional = true }
 bigdecimal = { version = "0.4.2", optional = true }
+bincode = { version = "2.0.0-rc.3", optional = true }
 golem-wasm-ast = { version = "0.1.4", features = ["analysis"], optional = true }
 serde = { version = "1.0.113", optional = true }
 serde_json = { version = "1.0.113", optional = true }
@@ -35,7 +36,7 @@ default = ["host"]
 host = ["arbitrary", "json", "protobuf", "typeinfo", "wasmtime"]
 arbitrary = ["dep:arbitrary"]
 json = ["dep:serde", "dep:serde_json", "dep:bigdecimal", "typeinfo"]
-protobuf = ["dep:prost"]
+protobuf = ["dep:bincode", "dep:serde", "dep:prost"]
 stub = []
 typeinfo = ["dep:golem-wasm-ast"]
 wasmtime = ["dep:wasmtime", "typeinfo"]

wasm-rpc/build.rs

@@ -3,11 +3,15 @@ use std::io::Result;
 fn main() -> Result<()> {
     let mut config = prost_build::Config::new();
     config.type_attribute(".", "#[cfg(feature = \"protobuf\")]");
+    config.type_attribute(
+        ".",
+        "#[derive(bincode::Encode, bincode::Decode, serde::Serialize, serde::Deserialize)]",
+    );
     config.compile_protos(
         &[
-            "proto/type.proto",
-            "proto/val.proto",
-            "proto/witvalue.proto",
+            "proto/wasm/rpc/type.proto",
+            "proto/wasm/rpc/val.proto",
+            "proto/wasm/rpc/witvalue.proto",
         ],
         &["proto/"],
     )?;

wasm-rpc/src/protobuf.rs

@@ -434,11 +434,11 @@ impl TryFrom<Val> for Value {
 
 #[cfg(feature = "typeinfo")]
 pub fn function_parameters(
-    parameters: Vec<Val>,
+    parameters: &[Val],
     expected_parameters: Vec<AnalysedFunctionParameter>,
-) -> Result<Vec<Val>, Vec<String>> {
+) -> Result<(), Vec<String>> {
     if parameters.len() == expected_parameters.len() {
-        Ok(parameters)
+        Ok(())
     } else {
         Err(vec![format!(
             "Unexpected number of parameters (got {}, expected: {})",