Fix compilation with --no-default-features

.github/workflows/rust.yml

@@ -34,6 +34,10 @@ jobs:
         with:
           command: test
           args: --all-features
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --no-default-features
 
   lint:
     runs-on: ubuntu-latest

src/client.rs

@@ -1,22 +1,12 @@
-use std::io;
-use std::sync::Arc;
 use std::time::Duration;
 
-use async_trait::async_trait;
-#[cfg(feature = "tokio-rustls")]
-use tokio::net::lookup_host;
-use tokio::net::TcpStream;
-#[cfg(feature = "tokio-rustls")]
-use tokio_rustls::client::TlsStream;
-#[cfg(feature = "tokio-rustls")]
-use tokio_rustls::rustls::{ClientConfig, OwnedTrustAnchor, RootCertStore, ServerName};
-#[cfg(feature = "tokio-rustls")]
-use tokio_rustls::TlsConnector;
-use tracing::{debug, error, info};
+use tracing::{debug, error};
 
-use crate::common::{Certificate, NoExtension, PrivateKey};
+use crate::common::NoExtension;
+#[cfg(feature = "tokio-rustls")]
+use crate::common::{Certificate, PrivateKey};
 pub use crate::connection::Connector;
-use crate::connection::{self, EppConnection};
+use crate::connection::EppConnection;
 use crate::error::Error;
 use crate::hello::{Greeting, Hello};
 use crate::request::{Command, CommandWrapper, Extension, Transaction};
@@ -39,6 +29,7 @@ use crate::xml;
 /// use instant_epp::domain::DomainCheck;
 /// use instant_epp::common::NoExtension;
 ///
+/// # #[cfg(feature = "tokio-rustls")]
 /// # #[tokio::main]
 /// # async fn main() {
 /// // Create an instance of EppClient
@@ -62,6 +53,9 @@ use crate::xml;
 ///     .iter()
 ///     .for_each(|chk| println!("Domain: {}, Available: {}", chk.inner.id, chk.inner.available));
 /// # }
+/// #
+/// # #[cfg(not(feature = "tokio-rustls"))]
+/// # fn main() {}
 /// ```
 ///
 /// The output would look like this:
@@ -215,6 +209,26 @@ impl<'c, 'e, C, E> Clone for RequestData<'c, 'e, C, E> {
 impl<'c, 'e, C, E> Copy for RequestData<'c, 'e, C, E> {}
 
 #[cfg(feature = "tokio-rustls")]
+use rustls_connector::RustlsConnector;
+
+#[cfg(feature = "tokio-rustls")]
+mod rustls_connector {
+    use std::io;
+    use std::sync::Arc;
+    use std::time::Duration;
+
+    use async_trait::async_trait;
+    use tokio::net::lookup_host;
+    use tokio::net::TcpStream;
+    use tokio_rustls::client::TlsStream;
+    use tokio_rustls::rustls::{ClientConfig, OwnedTrustAnchor, RootCertStore, ServerName};
+    use tokio_rustls::TlsConnector;
+    use tracing::info;
+
+    use crate::common::{Certificate, PrivateKey};
+    use crate::connection::{self, Connector};
+    use crate::error::Error;
+
     pub struct RustlsConnector {
         inner: TlsConnector,
         domain: ServerName,
@@ -267,7 +281,6 @@ impl RustlsConnector {
         }
     }
 
-#[cfg(feature = "tokio-rustls")]
     #[async_trait]
     impl Connector for RustlsConnector {
         type Connection = TlsStream<TcpStream>;
@@ -289,3 +302,4 @@ impl Connector for RustlsConnector {
             connection::timeout(timeout, future).await
         }
     }
+}