diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/grpcpp/impl/codegen/interceptor.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/grpcpp/impl/codegen/interceptor.h b/include/grpcpp/impl/codegen/interceptor.h index 4fb322aa8e..19f6afcb72 100644 --- a/include/grpcpp/impl/codegen/interceptor.h +++ b/include/grpcpp/impl/codegen/interceptor.h @@ -56,8 +56,10 @@ enum class InterceptionHookPoints { POST_RECV_MESSAGE, POST_RECV_STATUS /* client only */, POST_RECV_CLOSE /* server only */, - /* This is a special hook point available to both clients and servers. It is - illegal for an interceptor to block/delay this operation */ + /* This is a special hook point available to both clients and servers when + TryCancel() is performed. It is illegal for an interceptor to block/delay + this operation. ALL interceptors see this hook point irrespective of + whether the RPC was hijacked or not. */ PRE_SEND_CANCEL, NUM_INTERCEPTION_HOOKS }; @@ -71,7 +73,7 @@ class InterceptorBatchMethods { // Calling this will signal that the interceptor is done intercepting the // current batch of the RPC. // Proceed is a no-op if the batch contains PRE_SEND_CANCEL. Simply returning - // from the Intercept method does the job of continuing the RPC. + // from the Intercept method does the job of continuing the RPC in this case. virtual void Proceed() = 0; // Calling this indicates that the interceptor has hijacked the RPC (only // valid if the batch contains send_initial_metadata on the client side) |