Merge branch 'master' into master

CHANGES.md

@@ -1,5 +1,11 @@
 # Changes
 
+## [0.7.5] - 2018-09-xx
+
+### Added
+
+* Added the ability to pass a custom `TlsConnector`.
+
 ## [0.7.4] - 2018-08-23
 
 ### Added

src/client/connector.rs

@@ -17,14 +17,16 @@ use tokio_io::{AsyncRead, AsyncWrite};
 use tokio_timer::Delay;
 
 #[cfg(feature = "alpn")]
-use openssl::ssl::{Error as OpensslError, SslConnector, SslMethod};
+use {
-#[cfg(feature = "alpn")]
+    openssl::ssl::{Error as SslError, SslConnector, SslMethod},
-use tokio_openssl::SslConnectorExt;
+    tokio_openssl::SslConnectorExt
+};
 
 #[cfg(all(feature = "tls", not(feature = "alpn")))]
-use native_tls::{Error as TlsError, TlsConnector as NativeTlsConnector};
+use {
-#[cfg(all(feature = "tls", not(feature = "alpn")))]
+    native_tls::{Error as SslError, TlsConnector as NativeTlsConnector},
-use tokio_tls::{TlsConnector};
+    tokio_tls::TlsConnector as SslConnector
+};
 
 #[cfg(
     all(
@@ -32,42 +34,25 @@ use tokio_tls::{TlsConnector};
         not(any(feature = "alpn", feature = "tls"))
     )
 )]
-use rustls::ClientConfig;
+use {
+    rustls::ClientConfig,
+    std::io::Error as SslError,
+    std::sync::Arc,
+    tokio_rustls::ClientConfigExt,
+    webpki::DNSNameRef,
+    webpki_roots,
+};
+
 #[cfg(
     all(
         feature = "rust-tls",
         not(any(feature = "alpn", feature = "tls"))
     )
 )]
-use std::io::Error as TLSError;
+type SslConnector = Arc<ClientConfig>;
-#[cfg(
+
-    all(
+#[cfg(not(any(feature = "alpn", feature = "tls", feature = "rust-tls")))]
-        feature = "rust-tls",
+type SslConnector = ();
-        not(any(feature = "alpn", feature = "tls"))
-    )
-)]
-use std::sync::Arc;
-#[cfg(
-    all(
-        feature = "rust-tls",
-        not(any(feature = "alpn", feature = "tls"))
-    )
-)]
-use tokio_rustls::ClientConfigExt;
-#[cfg(
-    all(
-        feature = "rust-tls",
-        not(any(feature = "alpn", feature = "tls"))
-    )
-)]
-use webpki::DNSNameRef;
-#[cfg(
-    all(
-        feature = "rust-tls",
-        not(any(feature = "alpn", feature = "tls"))
-    )
-)]
-use webpki_roots;
 
 use server::IoStream;
 use {HAS_OPENSSL, HAS_RUSTLS, HAS_TLS};
@@ -173,24 +158,9 @@ pub enum ClientConnectorError {
     SslIsNotSupported,
 
     /// SSL error
-    #[cfg(feature = "alpn")]
+    #[cfg(any(feature = "tls", feature = "alpn", feature = "rust-tls"))]
     #[fail(display = "{}", _0)]
-    SslError(#[cause] OpensslError),
+    SslError(#[cause] SslError),
-
-    /// SSL error
-    #[cfg(all(feature = "tls", not(feature = "alpn")))]
-    #[fail(display = "{}", _0)]
-    SslError(#[cause] TlsError),
-
-    /// SSL error
-    #[cfg(
-        all(
-            feature = "rust-tls",
-            not(any(feature = "alpn", feature = "tls"))
-        )
-    )]
-    #[fail(display = "{}", _0)]
-    SslError(#[cause] TLSError),
 
     /// Resolver error
     #[fail(display = "{}", _0)]
@@ -242,17 +212,7 @@ impl Paused {
 /// `ClientConnector` type is responsible for transport layer of a
 /// client connection.
 pub struct ClientConnector {
-    #[cfg(all(feature = "alpn"))]
     connector: SslConnector,
-    #[cfg(all(feature = "tls", not(feature = "alpn")))]
-    connector: TlsConnector,
-    #[cfg(
-        all(
-            feature = "rust-tls",
-            not(any(feature = "alpn", feature = "tls"))
-        )
-    )]
-    connector: Arc<ClientConfig>,
 
     stats: ClientConnectorStats,
     subscriber: Option<Recipient<ClientConnectorStats>>,
@@ -293,71 +253,32 @@ impl SystemService for ClientConnector {}
 
 impl Default for ClientConnector {
     fn default() -> ClientConnector {
-        #[cfg(all(feature = "alpn"))]
+        let connector = {
-        {
+            #[cfg(all(feature = "alpn"))]
-            let builder = SslConnector::builder(SslMethod::tls()).unwrap();
+            { SslConnector::builder(SslMethod::tls()).unwrap().build() }
-            ClientConnector::with_connector(builder.build())
-        }
-        #[cfg(all(feature = "tls", not(feature = "alpn")))]
-        {
-            let (tx, rx) = mpsc::unbounded();
-            let builder = NativeTlsConnector::builder();
-            ClientConnector {
-                stats: ClientConnectorStats::default(),
-                subscriber: None,
-                acq_tx: tx,
-                acq_rx: Some(rx),
-                resolver: None,
-                connector: builder.build().unwrap().into(),
-                conn_lifetime: Duration::from_secs(75),
-                conn_keep_alive: Duration::from_secs(15),
-                limit: 100,
-                limit_per_host: 0,
-                acquired: 0,
-                acquired_per_host: HashMap::new(),
-                available: HashMap::new(),
-                to_close: Vec::new(),
-                waiters: Some(HashMap::new()),
-                wait_timeout: None,
-                paused: Paused::No,
-            }
-        }
-        #[cfg(
-            all(
-                feature = "rust-tls",
-                not(any(feature = "alpn", feature = "tls"))
-            )
-        )]
-        {
-            let mut config = ClientConfig::new();
-            config
-                .root_store
-                .add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
-            ClientConnector::with_connector(config)
-        }
 
-        #[cfg(not(any(feature = "alpn", feature = "tls", feature = "rust-tls")))]
+            #[cfg(all(feature = "tls", not(feature = "alpn")))]
-        {
+            { NativeTlsConnector::builder().build().unwrap().into() }
-            let (tx, rx) = mpsc::unbounded();
+
-            ClientConnector {
+            #[cfg(
-                stats: ClientConnectorStats::default(),
+                all(
-                subscriber: None,
+                    feature = "rust-tls",
-                acq_tx: tx,
+                    not(any(feature = "alpn", feature = "tls"))
-                acq_rx: Some(rx),
+                )
-                resolver: None,
+            )]
-                conn_lifetime: Duration::from_secs(75),
+            {
-                conn_keep_alive: Duration::from_secs(15),
+                let mut config = ClientConfig::new();
-                limit: 100,
+                config
-                limit_per_host: 0,
+                    .root_store
-                acquired: 0,
+                    .add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
-                acquired_per_host: HashMap::new(),
+                Arc::new(config)
-                available: HashMap::new(),
-                to_close: Vec::new(),
-                waiters: Some(HashMap::new()),
-                wait_timeout: None,
-                paused: Paused::No,
             }
-        }
+
+            #[cfg(not(any(feature = "alpn", feature = "tls", feature = "rust-tls")))]
+            { () }
+        };
+
+        ClientConnector::with_connector_impl(connector)
     }
 }
 
@@ -402,27 +323,8 @@ impl ClientConnector {
     /// }
     /// ```
     pub fn with_connector(connector: SslConnector) -> ClientConnector {
-        let (tx, rx) = mpsc::unbounded();
+        // keep level of indirection for docstrings matching featureflags
-
+        Self::with_connector_impl(connector)
-        ClientConnector {
-            connector,
-            stats: ClientConnectorStats::default(),
-            subscriber: None,
-            acq_tx: tx,
-            acq_rx: Some(rx),
-            resolver: None,
-            conn_lifetime: Duration::from_secs(75),
-            conn_keep_alive: Duration::from_secs(15),
-            limit: 100,
-            limit_per_host: 0,
-            acquired: 0,
-            acquired_per_host: HashMap::new(),
-            available: HashMap::new(),
-            to_close: Vec::new(),
-            waiters: Some(HashMap::new()),
-            wait_timeout: None,
-            paused: Paused::No,
-        }
     }
 
     #[cfg(
@@ -476,10 +378,27 @@ impl ClientConnector {
     /// }
     /// ```
     pub fn with_connector(connector: ClientConfig) -> ClientConnector {
+        // keep level of indirection for docstrings matching featureflags
+        Self::with_connector_impl(Arc::new(connector))
+    }
+
+    #[cfg(
+        all(
+            feature = "tls",
+            not(any(feature = "alpn", feature = "rust-tls"))
+        )
+    )]
+    pub fn with_connector(connector: SslConnector) -> ClientConnector {
+        // keep level of indirection for docstrings matching featureflags
+        Self::with_connector_impl(connector)
+    }
+
+    #[inline]
+    fn with_connector_impl(connector: SslConnector) -> ClientConnector {
         let (tx, rx) = mpsc::unbounded();
 
         ClientConnector {
-            connector: Arc::new(connector),
+            connector,
             stats: ClientConnectorStats::default(),
             subscriber: None,
             acq_tx: tx,
@@ -1364,4 +1283,4 @@ impl<Io: IoStream> IoStream for TlsStream<Io> {
     fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
         self.get_mut().get_mut().set_linger(dur)
     }
-}
+}