diff options
| author |  Yash Tibrewal <yashkt@google.com> | 2018-10-31 15:29:26 -0700 |
|---|---|---|
| committer | Yash Tibrewal <yashkt@google.com> | 2018-10-31 15:29:26 -0700 |
| commit | 3ece34d45c2b6e0d98d9546b1367054c90a523a6 (patch) | |
| tree | 1b869345cb694b8f9abc47e68a85289942b68ae4 /include/grpcpp/impl/codegen/interceptor.h | |
| parent | d3540ae832654491f321018f0a154c4ff2a0c5ab (diff) | |
Let us clean a few things before getting started
Diffstat (limited to 'include/grpcpp/impl/codegen/interceptor.h')
| -rw-r--r-- | include/grpcpp/impl/codegen/interceptor.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/grpcpp/impl/codegen/interceptor.h b/include/grpcpp/impl/codegen/interceptor.h index 15cab711e5..4fb322aa8e 100644 --- a/include/grpcpp/impl/codegen/interceptor.h +++ b/include/grpcpp/impl/codegen/interceptor.h @@ -56,6 +56,9 @@ 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 */ + PRE_SEND_CANCEL, NUM_INTERCEPTION_HOOKS }; @@ -66,7 +69,9 @@ class InterceptorBatchMethods { // of type \a type virtual bool QueryInterceptionHookPoint(InterceptionHookPoints type) = 0; // Calling this will signal that the interceptor is done intercepting the - // current batch of the RPC + // 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. 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) |