From f0e8375299292c453b2b52dfea0fdb01d2d84673 Mon Sep 17 00:00:00 2001
From: Enrico Risa <enrico.risa@gmail.com>
Date: Fri, 6 Oct 2023 22:03:33 +0200
Subject: [PATCH] fix compilation issue

---
 gremlin-client/Cargo.toml            |  4 ++--
 gremlin-client/src/aio/connection.rs | 27 ++++++++++++++++-----------
 2 files changed, 18 insertions(+), 13 deletions(-)

diff --git a/gremlin-client/Cargo.toml b/gremlin-client/Cargo.toml
index c1cabf14..9f4fd463 100644
--- a/gremlin-client/Cargo.toml
+++ b/gremlin-client/Cargo.toml
@@ -44,10 +44,10 @@ lazy_static = "1.3.0"
 base64 = "0.21.4"
 native-tls = "0.2.3"
 tungstenite = { version = "0.18.0", features = ["native-tls"] }
-async-tungstenite = { version = "0.18", optional = true, default-features=false}
+async-tungstenite = { version = "0.23", optional = true, default-features=false}
 async-std =  { version = "1.4.0", optional = true, features = ["unstable","attributes"] }
 async-trait = { version = "0.1.10", optional = true }
-async-tls =  { version = "0.11", optional = true }
+async-tls =  { version = "0.12", optional = true }
 tokio-native-tls = { version = "0.3.0", optional = true }
 tokio-stream = { version = "0.1.2", optional = true }
 gremlin-derive = { path="../gremlin-derive", version="0.1", optional=true }
diff --git a/gremlin-client/src/aio/connection.rs b/gremlin-client/src/aio/connection.rs
index f76e72d5..a18d395e 100644
--- a/gremlin-client/src/aio/connection.rs
+++ b/gremlin-client/src/aio/connection.rs
@@ -74,18 +74,23 @@ impl std::fmt::Debug for Conn {
 #[cfg(feature = "async-std-runtime")]
 mod tls {
 
+    use std::time::SystemTime;
+
     use crate::connection::ConnectionOptions;
+    use rustls::{Certificate, ServerName};
     pub struct NoCertificateVerification {}
 
-    impl rustls::ServerCertVerifier for NoCertificateVerification {
+    impl rustls::client::ServerCertVerifier for NoCertificateVerification {
         fn verify_server_cert(
             &self,
-            _roots: &rustls::RootCertStore,
-            _presented_certs: &[rustls::Certificate],
-            _dns_name: webpki::DNSNameRef<'_>,
-            _ocsp: &[u8],
-        ) -> Result<rustls::ServerCertVerified, rustls::TLSError> {
-            Ok(rustls::ServerCertVerified::assertion())
+            _end_entity: &Certificate,
+            _intermediates: &[Certificate],
+            _server_name: &ServerName,
+            _scts: &mut dyn Iterator<Item = &[u8]>,
+            _ocsp_response: &[u8],
+            _now: SystemTime,
+        ) -> Result<rustls::client::ServerCertVerified, rustls::TLSError> {
+            Ok(rustls::client::ServerCertVerified::assertion())
         }
     }
 
@@ -98,10 +103,10 @@ mod tls {
             .map(|tls| tls.accept_invalid_certs)
             .unwrap_or(false)
         {
-            let mut config = ClientConfig::new();
-            config
-                .dangerous()
-                .set_certificate_verifier(Arc::new(NoCertificateVerification {}));
+            let config = ClientConfig::builder()
+                .with_safe_defaults()
+                .with_custom_certificate_verifier(Arc::new(NoCertificateVerification {}))
+                .with_no_client_auth();
 
             Some(async_tls::TlsConnector::from(Arc::new(config)))
         } else {