slight change

ext/net/03_quic.js

@@ -175,14 +175,19 @@ class QuicIncoming {
     return op_quic_incoming_remote_addr_validated(this.#incoming);
   }
 
-  async accept() {
-    const conn = await op_quic_incoming_accept(this.#incoming);
-    return new QuicConn(conn, this.#endpoint);
-  }
-
-  accept0rtt() {
-    const conn = op_quic_incoming_accept_0rtt(this.#incoming);
-    return new QuicConn(conn, this.#endpoint);
+  accept(options) {
+    const tOptions = options ? transportOptions(options) : null;
+    if (options?.zeroRtt) {
+      const conn = op_quic_incoming_accept_0rtt(
+        this.#incoming,
+        tOptions,
+      );
+      return new QuicConn(conn, this.#endpoint);
+    }
+    return PromisePrototypeThen(
+      op_quic_incoming_accept(this.#incoming, tOptions),
+      (conn) => new QuicConn(conn, this.#endpoint),
+    );
   }
 
   refuse() {
@@ -411,7 +416,7 @@ function connectQuic(options) {
     keyPair,
   );
 
-  if (options.zrtt) {
+  if (options.zeroRtt) {
     const conn = op_quic_connecting_0rtt(connecting);
     if (conn) {
       return new QuicConn(conn, endpoint);

ext/net/lib.deno_net.d.ts

@@ -536,7 +536,7 @@ declare namespace Deno {
      * the TLS handshake completes is vulnerable to replay attacks.
      * @default {false}
      */
-    zrtt?: ZRTT;
+    zeroRtt?: ZRTT;
   }
 
   /**
@@ -555,6 +555,16 @@ declare namespace Deno {
     alpnProtocols: string[];
   }
 
+  export interface QuicAcceptOptions<ZRTT extends boolean>
+    extends QuicTransportOptions {
+    /**
+     * Convert this connection into 0.5-RTT at the cost of weakened security, as
+     * 0.5-RTT data may be sent before TLS client authentication has occurred.
+     * @default {false}
+     */
+    zeroRtt?: ZRTT;
+  }
+
   /**
    * **UNSTABLE**: New API, yet to be vetted.
    * @experimental
@@ -673,13 +683,9 @@ declare namespace Deno {
     /**
      * Accept this incoming connection.
      */
-    accept(): Promise<QuicConn>;
-
-    /**
-     * Convert this connection into 0.5-RTT at the cost of weakened security, as
-     * 0.5-RTT data may be sent before TLS client authentication has occurred.
-     */
-    accept0rtt(): QuicConn;
+    accept<ZRTT extends boolean>(
+      options?: QuicAcceptOptions<ZRTT>,
+    ): ZRTT extends true ? QuicConn : Promise<QuicConn>;
 
     /**
      * Refuse this incoming connection.

ext/net/quic.rs

@@ -100,7 +100,7 @@ struct ListenArgs {
   alpn_protocols: Option<Vec<String>>,
 }
 
-#[derive(Deserialize)]
+#[derive(Deserialize, Default, PartialEq)]
 #[serde(rename_all = "camelCase")]
 struct TransportConfig {
   keep_alive_interval: Option<u64>,
@@ -379,13 +379,13 @@ fn quic_incoming_accept(
     return Err(QuicError::BadResource("QuicIncoming"));
   };
   match transport_config {
-    Some(transport_config) => {
+    Some(transport_config) if transport_config != Default::default() => {
       let mut config =
         quinn::ServerConfig::with_crypto(incoming_resource.1.clone());
       apply_server_transport_config(&mut config, transport_config)?;
       Ok(incoming.accept_with(Arc::new(config))?)
     }
-    None => Ok(incoming.accept()?),
+    _ => Ok(incoming.accept()?),
   }
 }
 

tests/unit/quic_test.ts

@@ -190,7 +190,7 @@ Deno.test("0rtt", async () => {
         }
         throw e;
       }
-      const conn = incoming.accept0rtt();
+      const conn = incoming.accept({ zeroRtt: true });
       conn.handshake.then(() => {
         conn.close();
       });
@@ -214,7 +214,7 @@ Deno.test("0rtt", async () => {
     port: sEndpoint.addr.port,
     caCerts,
     alpnProtocols: ["deno-test"],
-    zrtt: true,
+    zeroRtt: true,
     endpoint,
   });