net: compile rustls only if tls feature is enabled

2 files changed, 31 insertions, 0 deletions

diff --git a/net/async_rustls/Cargo.toml b/net/async_rustls/Cargo.toml
new file mode 100644
index 0000000..0d40e8a
--- /dev/null
+++ b/net/async_rustls/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "karyon_async_rustls"
+description = "Internal crate for Karyon library."
+version.workspace = true
+edition.workspace = true
+homepage.workspace = true
+repository.workspace = true
+license.workspace = true
+authors.workspace = true
+
+[features]
+default = ["smol"]
+smol = ["futures-rustls"]
+tokio = ["tokio-rustls"]
+
+[dependencies]
+futures-rustls = { version = "0.25.1", optional = true }
+tokio-rustls = { version = "0.26.0", optional = true }
+
diff --git a/net/async_rustls/src/lib.rs b/net/async_rustls/src/lib.rs
new file mode 100644
index 0000000..4365552
--- /dev/null
+++ b/net/async_rustls/src/lib.rs
@@ -0,0 +1,12 @@
+#[cfg(all(feature = "smol", feature = "tokio"))]
+compile_error!("Only one async runtime feature should be enabled");
+
+#[cfg(not(any(feature = "smol", feature = "tokio")))]
+compile_error!("At least one async runtime feature must be enabled for this crate.");
+
+#[cfg(feature = "smol")]
+pub use futures_rustls::{rustls, TlsAcceptor, TlsConnector, TlsStream};
+
+#[cfg(feature = "tokio")]
+pub use tokio_rustls::{rustls, TlsAcceptor, TlsConnector, TlsStream};
+