fix examples

examples/basic.rs

@@ -61,8 +61,15 @@ fn main() {
 
     let num = Arc::new(AtomicUsize::new(0));
 
+    // bind socket address and start workers. By default server uses number of
+    // available logical cpu as threads count. actix net start separate
+    // instances of service pipeline in each worker.
+    Server::default().bind(
         // configure service pipeline
-    let srv =
+        "0.0.0.0:8443", move || {
+            let num = num.clone();
+            let acceptor = acceptor.clone();
+
             // service for converting incoming TcpStream to a SslStream<TcpStream>
             (move |stream| {
                 SslAcceptorExt::accept_async(&acceptor, stream)
@@ -81,12 +88,8 @@ fn main() {
             // and use `service` function as `Service::call`
             .and_then((service, move || {
                 Ok::<_, io::Error>(ServiceState { num: num.clone() })
-        }));
-
-    // bind socket address and start workers. By default server uses number of
-    // available logical cpu as threads count. actix net start separate
-    // instances of service pipeline in each worker.
-    Server::default().bind("0.0.0.0:8443", srv).unwrap().start();
+            }))
+    }).unwrap().start();
 
     sys.run();
 }

examples/ssl.rs

@@ -43,13 +43,17 @@ fn main() {
         .unwrap();
 
     let num = Arc::new(AtomicUsize::new(0));
+    let openssl = ssl::OpensslService::new(builder);
+
+    // server start mutiple workers, it runs supplied `Fn` in each worker.
+    Server::default().bind("0.0.0.0:8443", move || {
+        let num = num.clone();
 
         // configure service
-    let srv = ssl::OpensslService::new(builder).and_then((service, move || {
+        openssl.clone().and_then((service, move || {
             Ok::<_, io::Error>(ServiceState { num: num.clone() })
-    }));
-
-    Server::default().bind("0.0.0.0:8443", srv).unwrap().start();
+        }))
+    }).unwrap().start();
 
     sys.run();
 }

src/server.rs

@@ -170,7 +170,7 @@ impl<C: Config> Server<C> {
     /// Add new service to server
     pub fn bind<F, U, N>(mut self, addr: U, factory: F) -> io::Result<Self>
     where
-        F: Fn() -> N + Copy + Send + 'static,
+        F: Fn() -> N + Clone + Send + 'static,
         U: net::ToSocketAddrs,
         N: NewService<Request = TcpStream, Response = (), Config = C, InitError = io::Error> + 'static,
         N::Service: 'static,
@@ -188,7 +188,7 @@ impl<C: Config> Server<C> {
     /// Add new service to server
     pub fn listen<F, N>(mut self, lst: net::TcpListener, factory: F) -> Self
     where
-        F: Fn() -> N + Copy + Send + 'static,
+        F: Fn() -> N + Clone + Send + 'static,
         N: NewService<Request = TcpStream, Response = (), Config = C, InitError = io::Error> + 'static,
         N::Service: 'static,
         N::Future: 'static,