1 files changed, 17 insertions, 0 deletions
diff --git a/test/cpp/end2end/test_service_impl.h b/test/cpp/end2end/test_service_impl.h
index 2c35b5614c..1ab6ced9e0 100644
--- a/test/cpp/end2end/test_service_impl.h
+++ b/test/cpp/end2end/test_service_impl.h
@@ -44,7 +44,16 @@
 namespace grpc {
 namespace testing {
 
+const int kNumResponseStreamsMsgs = 3;
 const char* const kServerCancelAfterReads = "cancel_after_reads";
+const char* const kServerTryCancelRequest = "server_try_cancel";
+
+typedef enum {
+  DO_NOT_CANCEL = 0,
+  CANCEL_BEFORE_PROCESSING,
+  CANCEL_DURING_PROCESSING,
+  CANCEL_AFTER_PROCESSING
+} ServerTryCancelRequestPhase;
 
 class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
  public:
@@ -74,6 +83,14 @@ class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
   }
 
  private:
+  int GetIntValueFromMetadata(
+      const char* key,
+      const std::multimap<grpc::string_ref, grpc::string_ref>& metadata,
+      int default_value);
+
+  void ServerTryCancel(ServerContext* context);
+
+ private:
   bool signal_client_;
   std::mutex mu_;
   std::unique_ptr<grpc::string> host_;