feat: get rid of unnecessary as-any dependency (#9)

Author: fogti

Cargo.toml

@@ -18,9 +18,7 @@ server = ["tokio"]
 tokio = ["dep:tokio"]
 
 [dependencies]
-as-any = "0.3"
 async-trait = "0.1"
-byteorder = "1"
 bytes = "1"
 percent-encoding = "2"
 serde = { version = "1", features = ["derive"], optional = true }

examples/s5-server.rs

@@ -116,8 +116,9 @@ where
 {
     let (conn, res) = conn.authenticate().await?;
 
-    use as_any::AsAny;
-    if let Some(res) = res.as_any().downcast_ref::<std::io::Result<bool>>() {
+    use std::any::Any;
+    let res = &res as &dyn Any;
+    if let Some(res) = res.downcast_ref::<std::io::Result<bool>>() {
         let res = *res.as_ref().map_err(|err| err.to_string())?;
         if !res {
             log::info!("authentication failed");

src/server/auth.rs

@@ -1,5 +1,4 @@
 use crate::protocol::{AsyncStreamOperation, AuthMethod, UserKey, handshake::password_method};
-use as_any::AsAny;
 use async_trait::async_trait;
 use std::sync::Arc;
 use tokio::net::TcpStream;
@@ -36,7 +35,7 @@ use tokio::net::TcpStream;
 /// ```
 #[async_trait]
 pub trait AuthExecutor {
-    type Output: AsAny;
+    type Output;
     fn auth_method(&self) -> AuthMethod;
     async fn execute(&self, stream: &mut TcpStream) -> Self::Output;
 }