Merge pull request #86 from hatoo/optional-default-client

Optional default client

Author: hatoo

.github/workflows/rust.yml

@@ -20,6 +20,8 @@ jobs:
     - uses: Swatinem/rust-cache@v2
     - name: Build
       run: cargo build --verbose
+    - name: Build
+      run: cargo build --verbose --no-default-features
     - name: Run tests
       run: cargo test --verbose
     - name: Run tests --no-default-features --features rustls-client

src/default_client.rs

@@ -1,3 +1,5 @@
+#![cfg(any(feature = "native-tls-client", feature = "rustls-client"))]
+
 use bytes::Bytes;
 use http_body_util::Empty;
 use hyper::{
@@ -14,9 +16,6 @@ compile_error!(
     "feature \"native-tls-client\" and feature \"rustls-client\" cannot be enabled at the same time"
 );
 
-#[cfg(all(not(feature = "native-tls-client"), not(feature = "rustls-client")))]
-compile_error!("feature \"native-tls-client\" or feature \"rustls-client\" must be enabled");
-
 #[derive(thiserror::Error, Debug)]
 pub enum Error {
     #[error("{0} doesn't have an valid host")]

src/lib.rs

@@ -21,9 +21,11 @@ pub use moka;
 #[cfg(feature = "native-tls-client")]
 pub use tokio_native_tls;
 
+#[cfg(any(feature = "native-tls-client", feature = "rustls-client"))]
 pub mod default_client;
 mod tls;
 
+#[cfg(any(feature = "native-tls-client", feature = "rustls-client"))]
 pub use default_client::DefaultClient;
 
 #[derive(Clone)]