Fix windows build.

bin/sswinservice.rs

@@ -1,14 +1,16 @@
 use std::{
     ffi::OsString,
     future::Future,
-    process::ExitCode,
     sync::atomic::{AtomicU32, Ordering},
     time::Duration,
 };
 
 use clap::Command;
 use log::{error, info};
-use shadowsocks_rust::service::{local, manager, server};
+use shadowsocks_rust::{
+    error::ShadowsocksResult,
+    service::{local, manager, server},
+};
 use tokio::{runtime::Runtime, sync::oneshot};
 use windows_service::{
     define_windows_service,
@@ -53,11 +55,11 @@ fn set_service_status(
 
 fn handle_create_service_result<F>(
     status_handle: ServiceStatusHandle,
-    create_service_result: Result<(Runtime, F), ExitCode>,
+    create_service_result: ShadowsocksResult<(Runtime, F)>,
     stop_receiver: oneshot::Receiver<()>,
 ) -> Result<(), windows_service::Error>
 where
-    F: Future<Output = ExitCode>,
+    F: Future<Output = ShadowsocksResult>,
 {
     match create_service_result {
         Ok((runtime, main_fut)) => {
@@ -101,8 +103,8 @@ where
                 Duration::default(),
             )?;
         }
-        Err(exit_code) => {
-            error!("failed to create service, exit code: {:?}", exit_code);
+        Err(err) => {
+            error!("failed to create service, exit code: {:?}", err.exit_code());
 
             // Report running state
             set_service_status(

src/lib.rs

@@ -4,7 +4,7 @@ pub mod allocator;
 pub mod config;
 #[cfg(unix)]
 pub mod daemonize;
-mod error;
+pub mod error;
 #[cfg(feature = "logging")]
 pub mod logging;
 pub mod monitor;