chore(server): Move io service to server module

tonic/src/transport/server/incoming.rs

@@ -1,5 +1,4 @@
-use super::{Connected, Server};
-use crate::transport::service::ServerIo;
+use super::{service::ServerIo, Connected, Server};
 use std::{
     net::{SocketAddr, TcpListener as StdTcpListener},
     pin::{pin, Pin},

tonic/src/transport/server/mod.rs

@@ -41,8 +41,8 @@ pub(crate) use tokio_rustls::server::TlsStream;
 #[cfg(feature = "tls")]
 use crate::transport::Error;
 
-use self::recover_error::RecoverError;
-use super::service::{GrpcTimeout, ServerIo};
+use self::{recover_error::RecoverError, service::ServerIo};
+use super::service::GrpcTimeout;
 use crate::body::{boxed, BoxBody};
 use crate::server::NamedService;
 use bytes::Bytes;

tonic/src/transport/server/service/mod.rs

@@ -1,3 +1,6 @@
+mod io;
+pub(crate) use self::io::ServerIo;
+
 #[cfg(feature = "tls")]
 mod tls;
 #[cfg(feature = "tls")]

tonic/src/transport/service/mod.rs

@@ -1,9 +1,5 @@
 pub(crate) mod grpc_timeout;
-#[cfg(feature = "server")]
-mod io;
 #[cfg(feature = "tls")]
 pub(crate) mod tls;
 
 pub(crate) use self::grpc_timeout::GrpcTimeout;
-#[cfg(feature = "server")]
-pub(crate) use self::io::ServerIo;