Adding as_any function to Conn trait. (#465)

Author: jaredwolff

dtls/src/conn/mod.rs

@@ -140,6 +140,10 @@ impl Conn for DTLSConn {
     async fn close(&self) -> UtilResult<()> {
         self.close().await.map_err(util::Error::from_std)
     }
+
+    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
+        self
+    }
 }
 
 impl DTLSConn {

ice/src/agent/agent_test.rs

@@ -614,6 +614,10 @@ impl Conn for MockPacketConn {
     async fn close(&self) -> std::result::Result<(), util::Error> {
         Ok(())
     }
+
+    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
+        self
+    }
 }
 
 fn build_msg(c: MessageClass, username: String, key: String) -> Result<Message> {

ice/src/agent/agent_transport.rs

@@ -244,4 +244,8 @@ impl Conn for AgentConn {
     async fn close(&self) -> std::result::Result<(), util::Error> {
         Ok(())
     }
+
+    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
+        self
+    }
 }

ice/src/agent/agent_vnet_test.rs

@@ -41,6 +41,9 @@ impl Conn for MockConn {
     async fn close(&self) -> Result<(), util::Error> {
         Ok(())
     }
+    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
+        self
+    }
 }
 
 pub(crate) struct VNet {

ice/src/udp_mux/udp_mux_conn.rs

@@ -304,6 +304,10 @@ impl Conn for UDPMuxConn {
 
         Ok(())
     }
+
+    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
+        self
+    }
 }
 
 #[inline(always)]

sctp/src/association/association_internal/association_internal_test.rs

@@ -46,6 +46,10 @@ impl Conn for DumbConn {
     async fn close(&self) -> Result<()> {
         Ok(())
     }
+
+    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
+        self
+    }
 }
 
 fn create_association_internal(config: Config) -> AssociationInternal {

sctp/src/association/association_test.rs

@@ -2104,7 +2104,7 @@ struct FakeEchoConn {
 }
 
 impl FakeEchoConn {
-    fn type_erased() -> impl Conn + AsAny {
+    fn type_erased() -> impl Conn {
         Self::default()
     }
 }
@@ -2121,16 +2121,6 @@ impl Default for FakeEchoConn {
     }
 }
 
-trait AsAny {
-    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync);
-}
-
-impl AsAny for FakeEchoConn {
-    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
-        self
-    }
-}
-
 type UResult<T> = std::result::Result<T, util::Error>;
 
 #[async_trait]
@@ -2182,6 +2172,10 @@ impl Conn for FakeEchoConn {
     async fn close(&self) -> UResult<()> {
         Ok(())
     }
+
+    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
+        self
+    }
 }
 
 //use std::io::Write;

turn/src/client/relay_conn.rs

@@ -186,6 +186,10 @@ impl<T: RelayConnObserver + Send + Sync> Conn for RelayConn<T> {
             .map_err(|err| util::Error::Other(format!("{err}")));
         Ok(())
     }
+
+    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
+        self
+    }
 }
 
 impl<T: RelayConnObserver + Send + Sync> RelayConnInternal<T> {

util/src/conn/conn_bridge.rs

@@ -66,6 +66,10 @@ impl Conn for BridgeConn {
     async fn close(&self) -> Result<()> {
         Ok(())
     }
+
+    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
+        self
+    }
 }
 
 pub type FilterCbFn = Box<dyn Fn(&Bytes) -> bool + Send + Sync>;

util/src/conn/conn_disconnected_packet.rs

@@ -58,4 +58,8 @@ impl Conn for DisconnectedPacketConn {
     async fn close(&self) -> Result<()> {
         self.pconn.close().await
     }
+
+    fn as_any(&self) -> &(dyn std::any::Any + Send + Sync) {
+        self
+    }
 }