refactor server service configuration protcess

src/server/mod.rs

@@ -3,10 +3,12 @@
 use actix::Message;
 
 mod accept;
+mod config;
 mod server;
 mod services;
 mod worker;
 
+pub use self::config::{ServiceConfig, ServiceRuntime};
 pub use self::server::Server;
 pub use self::services::{ServerMessage, ServiceFactory, StreamServiceFactory};
 
@@ -34,5 +36,11 @@ impl Message for StopServer {
 }
 
 /// Socket id token
-#[derive(Clone, Copy, Debug)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub(crate) struct Token(usize);
+
+impl Token {
+    pub(crate) fn next(&self) -> Token {
+        Token(self.0 + 1)
+    }
+}