make main window can be reopen if killed by --server for creating ipc

src/common.rs

@@ -197,6 +197,7 @@ lazy_static::lazy_static! {
     static ref IS_SERVER: bool = std::env::args().nth(1) == Some("--server".to_owned());
     // Is server logic running. The server code can invoked to run by the main process if --server is not running.
     static ref SERVER_RUNNING: Arc<RwLock<bool>> = Default::default();
+    static ref IS_MAIN: bool = std::env::args().nth(1).map_or(true, |arg| !arg.starts_with("--"));
 }
 
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
@@ -250,6 +251,11 @@ pub fn is_server() -> bool {
     *IS_SERVER
 }
 
+#[inline]
+pub fn is_main() -> bool {
+    *IS_MAIN
+}
+
 // Is server logic running.
 #[inline]
 pub fn is_server_running() -> bool {

src/ipc.rs

@@ -358,7 +358,15 @@ async fn handle(data: Data, stream: &mut Connection) {
                 if is_server() {
                     let _ = privacy_mode::turn_off_privacy(0, Some(PrivacyModeState::OffByPeer));
                 }
-                std::process::exit(-1); // to make sure --server luauchagent process can restart because SuccessfulExit used 
+                #[cfg(target_os = "linux")]
+                if crate::is_main() {
+                    // below part is for main windows can be reopen during rustdesk installation and installing service from UI
+                    // this make new ipc server (domain socket) can be created.
+                    std::fs::remove_file(&Config::ipc_path("")).ok();
+                    hbb_common::sleep(crate::platform::SERVICE_INTERVAL * 2 as _).await;
+                    crate::run_me::<&str>(vec![]).ok();
+                }
+                std::process::exit(-1); // to make sure --server luauchagent process can restart because SuccessfulExit used
             }
         }
         Data::OnlineStatus(_) => {
@@ -700,7 +708,7 @@ async fn check_pid(postfix: &str) {
         }
     }
     // if not remove old ipc file, the new ipc creation will fail
-    // if we remove a ipc file, but the old ipc process is still running, 
+    // if we remove a ipc file, but the old ipc process is still running,
     // new connection to the ipc will connect to new ipc, old connection to old ipc still keep alive
     std::fs::remove_file(&Config::ipc_path(postfix)).ok();
 }

src/platform/mod.rs

@@ -27,7 +27,7 @@ pub mod linux_desktop_manager;
 use hbb_common::{message_proto::CursorData, ResultType};
 use std::sync::{Arc, Mutex};
 #[cfg(not(any(target_os = "macos", target_os = "android", target_os = "ios")))]
-const SERVICE_INTERVAL: u64 = 300;
+pub const SERVICE_INTERVAL: u64 = 300;
 
 lazy_static::lazy_static! {
     static ref INSTALLING_SERVICE: Arc<Mutex<bool>>= Default::default();