chore: remove stderr path

crates/server/src/handlers/worker.rs

@@ -8,7 +8,7 @@ use actix_web::{
     web::{Bytes, Data},
     HttpRequest, HttpResponse,
 };
-use std::{io::Write, sync::RwLock};
+use std::sync::RwLock;
 use wws_router::WORKERS;
 use wws_worker::io::WasmOutput;
 
@@ -79,25 +79,10 @@ pub async fn handle_worker(req: HttpRequest, body: Bytes) -> HttpResponse {
             None => None,
         };
 
-        let stderr_file = app_data
-            .stderr
-            .as_ref()
-            .map(|file| file.try_clone().expect("error setting up stderr"));
-
-        let (handler_result, handler_success) =
-            match worker.run(&req, &body_str, store, vars, &stderr_file) {
-                Ok(output) => (output, true),
-                Err(error) => {
-                    if let Some(mut stderr_file) = stderr_file {
-                        stderr_file
-                            .write_all(error.to_string().as_bytes())
-                            .expect("Failed to write error to stderr_file");
-                    } else {
-                        eprintln!("{}", error);
-                    }
-                    (WasmOutput::failed(), false)
-                }
-            };
+        let (handler_result, handler_success) = match worker.run(&req, &body_str, store, vars) {
+            Ok(output) => (output, true),
+            Err(_) => (WasmOutput::failed(), false),
+        };
 
         let mut builder = HttpResponse::build(
             StatusCode::from_u16(handler_result.status).unwrap_or(StatusCode::OK),

crates/server/src/lib.rs

@@ -16,11 +16,7 @@ use actix_web::{
 use handlers::assets::handle_assets;
 use handlers::not_found::handle_not_found;
 use handlers::worker::handle_worker;
-use std::{
-    fs::{File, OpenOptions},
-    path::PathBuf,
-    sync::RwLock,
-};
+use std::{path::PathBuf, sync::RwLock};
 use wws_api_manage::config_manage_api_handlers;
 use wws_data_kv::KV;
 use wws_panel::config_panel_handlers;
@@ -54,39 +50,23 @@ pub struct ServeOptions {
     pub hostname: String,
     pub port: u16,
     pub panel: Panel,
-    pub stderr: Option<PathBuf>,
     pub cors_origins: Option<Vec<String>>,
 }
 
 #[derive(Default)]
 pub struct AppData {
     routes: Routes,
     root_path: PathBuf,
-    stderr: Option<File>,
     cors_origins: Option<Vec<String>>,
 }
 
-impl TryFrom<ServeOptions> for AppData {
-    type Error = ServeError;
-
-    fn try_from(serve_options: ServeOptions) -> Result<Self> {
-        let stderr = if let Some(stderr) = serve_options.stderr {
-            Some(
-                OpenOptions::new()
-                    .append(true)
-                    .open(stderr)
-                    .map_err(|_| ServeError::InitializeServerError)?,
-            )
-        } else {
-            None
-        };
-
-        Ok(AppData {
+impl From<ServeOptions> for AppData {
+    fn from(serve_options: ServeOptions) -> Self {
+        AppData {
             routes: serve_options.base_routes,
             root_path: serve_options.root_path.clone(),
-            stderr,
             cors_origins: serve_options.cors_origins.clone(),
-        })
+        }
     }
 }
 
@@ -174,7 +154,7 @@ pub async fn serve(serve_options: ServeOptions) -> Result<Server> {
         app
     })
     .bind(format!("{}:{}", hostname, port))
-    .map_err(|_| errors::ServeError::InitializeServerError)?;
+    .map_err(|_| ServeError::InitializeServerError)?;
 
     Ok(server.run())
 }

crates/worker/src/lib.rs

@@ -15,7 +15,7 @@ use errors::Result;
 use features::wasi_nn::WASI_NN_BACKEND_OPENVINO;
 use io::{WasmInput, WasmOutput};
 use sha256::digest as sha256_digest;
-use std::fs::{self, File};
+use std::fs;
 use std::path::PathBuf;
 use std::sync::Arc;
 use std::{collections::HashMap, path::Path};
@@ -96,25 +96,9 @@ impl Worker {
         body: &str,
         kv: Option<HashMap<String, String>>,
         vars: &HashMap<String, String>,
-        stderr: &Option<File>,
     ) -> Result<WasmOutput> {
         let input = serde_json::to_string(&WasmInput::new(request, body, kv)).unwrap();
 
-        // Prepare the stderr file if present
-        let stderr_file;
-
-        if let Some(file) = stderr {
-            stderr_file = Some(
-                file.try_clone()
-                    .map_err(|_| errors::WorkerError::ConfigureRuntimeError)?,
-            );
-        } else {
-            stderr_file = None;
-        }
-
-        // Initialize stdio and configure it
-        let stdio = Stdio::new(&input, stderr_file);
-
         let mut linker = Linker::new(&self.engine);
 
         http_add_to_linker(&mut linker, |s: &mut WorkerState| &mut s.http)
@@ -132,6 +116,7 @@ impl Worker {
             .map_err(|_| errors::WorkerError::ConfigureRuntimeError)?;
 
         // Configure the stdio
+        let stdio = Stdio::new(&input, None);
         wasi_builder = stdio.configure_wasi_ctx(wasi_builder);
 
         // Mount folders from the configuration

src/main.rs

@@ -201,7 +201,6 @@ async fn main() -> std::io::Result<()> {
             hostname: args.hostname.clone(),
             port: args.port,
             panel: args.enable_panel.into(),
-            stderr: None,
             cors_origins: args.cors,
         })
         .await