We must always post a recv initial metadata (#29145)

* We must always post a recv initial metadata * remove spurious change
3 years ago · 1dff2dc660
parent f4126cdfbb
commit 1dff2dc660
1 changed files with 6 additions and 1 deletions
--- a/include/grpcpp/impl/codegen/sync_stream.h
+++ b/include/grpcpp/impl/codegen/sync_stream.h
@ -222,7 +222,12 @@ class ClientReader final : public ClientReaderInterface<R> {
  ///   The \a ClientContext associated with this call is updated with
  ///   possible metadata received from the server.
  grpc::Status Finish() override {
-    grpc::internal::CallOpSet<grpc::internal::CallOpClientRecvStatus> ops;
+    grpc::internal::CallOpSet<grpc::internal::CallOpRecvInitialMetadata,
+                              grpc::internal::CallOpClientRecvStatus>
+        ops;
+    if (!context_->initial_metadata_received_) {
+      ops.RecvInitialMetadata(context_);
+    }
    grpc::Status status;
    ops.ClientRecvStatus(context_, &status);
    call_.PerformOps(&ops);