Merge branch 'master' into default_static_files

CHANGES.md

@@ -1,6 +1,8 @@
 # Changes
 
-## 0.4.9 (2018-03-xx)
+## 0.4.9 (2018-03-16)
+
+* Allow to disable http/2 support
 
 * Wake payload reading task when data is available
 

src/server/srv.rs

@@ -41,6 +41,7 @@ pub struct HttpServer<H> where H: IntoHttpHandler + 'static
     exit: bool,
     shutdown_timeout: u16,
     signals: Option<Addr<Syn, signal::ProcessSignals>>,
+    no_http2: bool,
     no_signals: bool,
 }
 
@@ -89,6 +90,7 @@ impl<H> HttpServer<H> where H: IntoHttpHandler + 'static
                     exit: false,
                     shutdown_timeout: 30,
                     signals: None,
+                    no_http2: false,
                     no_signals: false,
         }
     }
@@ -170,6 +172,12 @@ impl<H> HttpServer<H> where H: IntoHttpHandler + 'static
         self
     }
 
+    /// Disable `HTTP/2` support
+    pub fn no_http2(mut self) -> Self {
+        self.no_http2 = true;
+        self
+    }
+
     /// Get addresses of bound sockets.
     pub fn addrs(&self) -> Vec<net::SocketAddr> {
         self.sockets.iter().map(|s| s.0).collect()
@@ -396,15 +404,17 @@ impl<H: IntoHttpHandler> HttpServer<H>
             Err(io::Error::new(io::ErrorKind::Other, "No socket addresses are bound"))
         } else {
             // alpn support
-            builder.set_alpn_protos(b"\x02h2\x08http/1.1")?;
+            if !self.no_http2 {
-            builder.set_alpn_select_callback(|_, protos| {
+                builder.set_alpn_protos(b"\x02h2\x08http/1.1")?;
-                const H2: &[u8] = b"\x02h2";
+                builder.set_alpn_select_callback(|_, protos| {
-                if protos.windows(3).any(|window| window == H2) {
+                    const H2: &[u8] = b"\x02h2";
-                    Ok(b"h2")
+                    if protos.windows(3).any(|window| window == H2) {
-                } else {
+                        Ok(b"h2")
-                    Err(AlpnError::NOACK)
+                    } else {
-                }
+                        Err(AlpnError::NOACK)
-            });
+                    }
+                });
+            }
 
             let (tx, rx) = mpsc::unbounded();
             let acceptor = builder.build();

src/server/worker.rs

@@ -204,7 +204,8 @@ impl StreamHandlerType {
                                 } else {
                                     false
                                 };
-                                Arbiter::handle().spawn(HttpChannel::new(h, io, peer, http2));
+                                Arbiter::handle().spawn(
+                                    HttpChannel::new(h, io, peer, http2));
                             },
                             Err(err) =>
                                 trace!("Error during handling tls connection: {}", err),

src/test.rs

@@ -87,9 +87,12 @@ impl TestServer {
             let sys = System::new("actix-test-server");
             let tcp = net::TcpListener::bind("127.0.0.1:0").unwrap();
             let local_addr = tcp.local_addr().unwrap();
-            let tcp = TcpListener::from_listener(tcp, &local_addr, Arbiter::handle()).unwrap();
+            let tcp = TcpListener::from_listener(
+                tcp, &local_addr, Arbiter::handle()).unwrap();
 
-            HttpServer::new(factory).disable_signals().start_incoming(tcp.incoming(), false);
+            HttpServer::new(factory)
+                .disable_signals()
+                .start_incoming(tcp.incoming(), false);
 
             tx.send((Arbiter::system(), local_addr)).unwrap();
             let _ = sys.run();

tests/test_server.rs

@@ -743,7 +743,7 @@ fn test_h2() {
         })
     });
     let _res = core.run(tcp);
-    // assert_eq!(_res.unwrap(), Bytes::from_static(STR.as_ref()));
+    // assert_eq!(res.unwrap(), Bytes::from_static(STR.as_ref()));
 }
 
 #[test]