Some streaming progress

1 files changed, 8 insertions, 0 deletions

diff --git a/src/cpp/server/server_context.cc b/src/cpp/server/server_context.cc
index 2bf4104d76..06eeb39297 100644
--- a/src/cpp/server/server_context.cc
+++ b/src/cpp/server/server_context.cc
@@ -32,6 +32,7 @@
  */
 
 #include <grpc++/server_context.h>
+#include <grpc++/impl/call.h>
 #include <grpc/grpc.h>
 #include "src/cpp/util/time.h"
 
@@ -48,4 +49,11 @@ ServerContext::ServerContext(gpr_timespec deadline, grpc_metadata *metadata,
   }
 }
 
+void ServerContext::SendInitialMetadataIfNeeded(CallOpBuffer* buf) {
+  if (!sent_initial_metadata_) {
+    buf->AddSendInitialMetadata(&initial_metadata_);
+    sent_initial_metadata_ = true;
+  }
+}
+
 }  // namespace grpc