Expose zeroRttRejected in QuicClientTransport

Summary: So users can query it. Reviewed By: jbeshay Differential Revision: D49075764 fbshipit-source-id: 251030e7659000cd78e0086aac801ebe071cc709
facebook · Sep 13, 2023 · 07a2ee7 · 07a2ee7
1 parent 1b02218
commit 07a2ee7
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/quic/client/QuicClientTransport.h b/quic/client/QuicClientTransport.h
@@ -105,6 +105,22 @@ class QuicClientTransport
    */
   bool isTLSResumed() const;
 
+  enum class ZeroRttAttemptState : uint8_t {
+    NotAttempted = 0,
+    Accepted,
+    Rejected
+  };
+  /**
+   * Returns the state of the 0RTT attempt if there was one.
+   */
+  ZeroRttAttemptState getZeroRttState() {
+    if (!clientConn_->zeroRttRejected.has_value()) {
+      return ZeroRttAttemptState::NotAttempted;
+    }
+    return *clientConn_->zeroRttRejected ? ZeroRttAttemptState::Rejected
+                                         : ZeroRttAttemptState::Accepted;
+  }
+
   // From QuicTransportBase
   void onReadData(
       const folly::SocketAddress& peer,