|
|
|
/*
|
|
|
|
*
|
|
|
|
* Copyright 2018 gRPC authors.
|
|
|
|
*
|
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
* you may not use this file except in compliance with the License.
|
|
|
|
* You may obtain a copy of the License at
|
|
|
|
*
|
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
*
|
|
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
* See the License for the specific language governing permissions and
|
|
|
|
* limitations under the License.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef GRPCPP_IMPL_CALL_OP_SET_INTERFACE_H
|
|
|
|
#define GRPCPP_IMPL_CALL_OP_SET_INTERFACE_H
|
|
|
|
|
|
|
|
// IWYU pragma: private
|
|
|
|
|
|
|
|
#include <grpcpp/impl/completion_queue_tag.h>
|
|
|
|
|
|
|
|
namespace grpc {
|
|
|
|
namespace internal {
|
|
|
|
|
|
|
|
class Call;
|
|
|
|
|
|
|
|
/// An abstract collection of call ops, used to generate the
|
|
|
|
/// grpc_call_op structure to pass down to the lower layers,
|
|
|
|
/// and as it is-a CompletionQueueTag, also massages the final
|
|
|
|
/// completion into the correct form for consumption in the C++
|
|
|
|
/// API.
|
|
|
|
class CallOpSetInterface : public CompletionQueueTag {
|
|
|
|
public:
|
|
|
|
/// Fills in grpc_op, starting from ops[*nops] and moving
|
|
|
|
/// upwards.
|
|
|
|
virtual void FillOps(internal::Call* call) = 0;
|
|
|
|
|
|
|
|
/// Get the tag to be used at the core completion queue. Generally, the
|
|
|
|
/// value of core_cq_tag will be "this". However, it can be overridden if we
|
|
|
|
/// want core to process the tag differently (e.g., as a core callback)
|
|
|
|
virtual void* core_cq_tag() = 0;
|
|
|
|
|
|
|
|
// This will be called while interceptors are run if the RPC is a hijacked
|
|
|
|
// RPC. This should set hijacking state for each of the ops.
|
|
|
|
virtual void SetHijackingState() = 0;
|
|
|
|
|
|
|
|
// Should be called after interceptors are done running
|
|
|
|
virtual void ContinueFillOpsAfterInterception() = 0;
|
|
|
|
|
|
|
|
// Should be called after interceptors are done running on the finalize result
|
|
|
|
// path
|
|
|
|
virtual void ContinueFinalizeResultAfterInterception() = 0;
|
|
|
|
};
|
|
|
|
} // namespace internal
|
|
|
|
} // namespace grpc
|
|
|
|
|
|
|
|
#endif // GRPCPP_IMPL_CALL_OP_SET_INTERFACE_H
|