add tonic 0.12 support

Cargo.toml

@@ -28,7 +28,8 @@ serde = { version = "1.0.171", features = ["derive"] , optional = true}
 serde_with = { version = "3.0.0", optional = true}
 socket2 = {version="0.5.3", optional=true, features=["all"]}
 tokio = { version = "1.29.1", features = ["net", "io-std", "time", "sync"] }
-tonic = { package = "tonic", version = "0.11.0", optional = true }
+tonic_012 = { package = "tonic", version = "0.12.0", optional = true }
+tonic_011 = { package = "tonic", version = "0.11.0", optional = true }
 tonic_010 = { package = "tonic", version = "0.10.2", optional = true }
 tracing = "0.1.37"
 axum07 = { version="0.7", package="axum", optional=true }
@@ -73,7 +74,10 @@ socket_options = ["socket2"]
 tonic010 = ["dep:tonic_010"]
 
 ## Enable `tonic(v0.11)::transport::server::Connected` implementation for [`Connection`]
-tonic011 = ["dep:tonic"]
+tonic011 = ["dep:tonic_011"]
+
+## Enable `tonic(v0.12)::transport::server::Connected` implementation for [`Connection`]
+tonic012 = ["dep:tonic_012"]
 
 ## Enable [`tokio_util::net::Listener`] implementation for [`Listener`].
 tokio-util = ["dep:tokio-util"]
@@ -90,7 +94,7 @@ hyper014 = { version = "0.14.27", features = ["server", "http1"], package="hyper
 tokio = { version = "1.29.1", features = ["macros", "rt", "io-util"] }
 tokio-test = "0.4.2"
 toml = "0.7.6"
-tonic-health = "0.11.0"
+tonic-health = "0.12.0"
 tracing-subscriber = "0.3.17"
 
 [[example]]

examples/tonic.rs

@@ -1,5 +1,8 @@
 /// A simple example of how to use tokio-listener with a tonic gRPC server.
-use tonic::transport::Server;
+/// Keep in mind tokio-listener supports different tonic versions, and
+/// version-suffixes them.
+/// In your code, the crate would probably just be called "tonic".
+use tonic_012::transport::Server;
 use tonic_health::server::health_reporter;
 
 #[tokio::main(flavor = "current_thread")]

src/lib.rs

@@ -118,6 +118,10 @@ mod tonic010;
 #[cfg_attr(docsrs_alt, doc(cfg(feature = "tonic011")))]
 mod tonic011;
 
+#[cfg(feature = "tonic012")]
+#[cfg_attr(docsrs_alt, doc(cfg(feature = "tonic012")))]
+mod tonic012;
+
 #[cfg(feature = "tokio-util")]
 #[cfg_attr(docsrs_alt, doc(cfg(feature = "tokio-util")))]
 mod tokioutil;

src/tonic011.rs

@@ -1,6 +1,6 @@
 #[cfg(all(feature = "unix", unix))]
-use tonic::transport::server::UdsConnectInfo;
-use tonic::transport::server::{Connected, TcpConnectInfo};
+use tonic_011::transport::server::UdsConnectInfo;
+use tonic_011::transport::server::{Connected, TcpConnectInfo};
 
 use crate::Connection;
 

src/tonic012.rs

@@ -0,0 +1,37 @@
+#[cfg(all(feature = "unix", unix))]
+use tonic_012::transport::server::UdsConnectInfo;
+use tonic_012::transport::server::{Connected, TcpConnectInfo};
+
+use crate::Connection;
+
+#[derive(Clone)]
+pub enum ListenerConnectInfo {
+    Tcp(TcpConnectInfo),
+    #[cfg(all(feature = "unix", unix))]
+    #[cfg_attr(docsrs_alt, doc(cfg(all(feature = "unix", unix))))]
+    Unix(UdsConnectInfo),
+    #[cfg(feature = "inetd")]
+    #[cfg_attr(docsrs_alt, doc(cfg(feature = "inetd")))]
+    Stdio,
+    Other,
+}
+
+impl Connected for Connection {
+    type ConnectInfo = ListenerConnectInfo;
+
+    fn connect_info(&self) -> Self::ConnectInfo {
+        if let Some(tcp_stream) = self.try_borrow_tcp() {
+            return ListenerConnectInfo::Tcp(tcp_stream.connect_info());
+        }
+        #[cfg(all(feature = "unix", unix))]
+        if let Some(unix_stream) = self.try_borrow_unix() {
+            return ListenerConnectInfo::Unix(unix_stream.connect_info());
+        }
+        #[cfg(feature = "inetd")]
+        if self.try_borrow_stdio().is_some() {
+            return ListenerConnectInfo::Stdio;
+        }
+
+        ListenerConnectInfo::Other
+    }
+}