[mio] 兼容padavan路由器找不到程序当前路径的问题

vnt-cli/src/command/client.rs

@@ -13,21 +13,10 @@ pub struct CommandClient {
 
 impl CommandClient {
     pub fn new() -> io::Result<Self> {
-        let path_buf = crate::app_home()?.join("command-port");
-        let port = if path_buf.exists() {
-            let port = std::fs::read_to_string(path_buf)?;
-            match u16::from_str(&port) {
-                Ok(port) => port,
-                Err(_) => {
-                    return Err(io::Error::new(
-                        io::ErrorKind::Other,
-                        "'command-port' file error",
-                    ));
-                }
-            }
-        } else {
+        let port = read_command_port().unwrap_or_else(|e| {
+            log::warn!("read_command_port:{:?}", e);
             39271
-        };
+        });
         let udp = UdpSocket::bind("127.0.0.1:0")?;
         udp.set_read_timeout(Some(Duration::from_secs(5)))?;
         udp.connect(SocketAddr::V4(SocketAddrV4::new(
@@ -40,6 +29,19 @@ impl CommandClient {
         })
     }
 }
+fn read_command_port() -> io::Result<u16> {
+    let path_buf = crate::app_home()?.join("command-port");
+    let port = std::fs::read_to_string(path_buf)?;
+    match u16::from_str(&port) {
+        Ok(port) => Ok(port),
+        Err(_) => {
+            return Err(io::Error::new(
+                io::ErrorKind::Other,
+                "'command-port' file error",
+            ));
+        }
+    }
+}
 
 impl CommandClient {
     pub fn list(&mut self) -> io::Result<Vec<DeviceItem>> {

vnt-cli/src/main.rs

@@ -18,13 +18,21 @@ mod console_out;
 mod root_check;
 
 pub fn app_home() -> io::Result<PathBuf> {
-    let path = std::env::current_exe()?
-        .parent()
-        .ok_or(io::Error::new(
-            io::ErrorKind::Other,
-            "current_exe parent error",
-        ))?
-        .join("env");
+    let root_path = match std::env::current_exe() {
+        Ok(path) => {
+            if let Some(v) = path.as_path().parent() {
+                v.to_path_buf()
+            } else {
+                log::warn!("current_exe parent none:{:?}", path);
+                PathBuf::new()
+            }
+        }
+        Err(e) => {
+            log::warn!("current_exe err:{:?}", e);
+            PathBuf::new()
+        }
+    };
+    let path = root_path.join("env");
     if !path.exists() {
         std::fs::create_dir_all(&path)?;
     }

vnt/src/handle/recv_data/server.rs

@@ -89,7 +89,9 @@ impl<Call: VntCallback> PacketHandler for ServerPacketHandler<Call> {
         context: &Context,
         current_device: &CurrentDeviceInfo,
     ) -> io::Result<()> {
-        context.route_table.update_read_time(&net_packet.source(), &route_key);
+        context
+            .route_table
+            .update_read_time(&net_packet.source(), &route_key);
         if net_packet.protocol() == Protocol::Error
             && net_packet.transport_protocol()
                 == crate::protocol::error_packet::Protocol::NoKey.into()