Handle cancel before start case

1 files changed, 7 insertions, 4 deletions

diff --git a/include/grpc++/client_context.h b/include/grpc++/client_context.h
index 7046f939e5..82d97bd1ae 100644
--- a/include/grpc++/client_context.h
+++ b/include/grpc++/client_context.h
@@ -53,15 +53,16 @@
 #include <memory>
 #include <string>
 
-#include <grpc/compression.h>
-#include <grpc/grpc.h>
-#include <grpc/support/log.h>
-#include <grpc/support/time.h>
+#include <grpc++/impl/sync.h>
 #include <grpc++/security/auth_context.h>
 #include <grpc++/support/config.h>
 #include <grpc++/support/status.h>
 #include <grpc++/support/string_ref.h>
 #include <grpc++/support/time.h>
+#include <grpc/compression.h>
+#include <grpc/grpc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/time.h>
 
 struct census_context;
 
@@ -315,7 +316,9 @@ class ClientContext {
 
   bool initial_metadata_received_;
   std::shared_ptr<Channel> channel_;
+  grpc::mutex mu_;
   grpc_call* call_;
+  bool call_canceled_;
   gpr_timespec deadline_;
   grpc::string authority_;
   std::shared_ptr<Credentials> creds_;