| /* |
| * |
| * 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 GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_CONTEXT_LIST_H |
| #define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_CONTEXT_LIST_H |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include "src/core/lib/iomgr/buffer_list.h" |
| |
| #include "src/core/ext/transport/chttp2/transport/internal.h" |
| |
| namespace grpc_core { |
| /** A list of RPC Contexts */ |
| class ContextList { |
| public: |
| /* Creates a new element with \a context as the value and appends it to the |
| * list. */ |
| static void Append(ContextList** head, grpc_chttp2_stream* s); |
| |
| /* Executes a function \a fn with each context in the list and \a ts. It also |
| * frees up the entire list after this operation. It is intended as a callback |
| * and hence does not take a ref on \a error */ |
| static void Execute(void* arg, grpc_core::Timestamps* ts, |
| grpc_error_handle error); |
| |
| private: |
| void* trace_context_ = nullptr; |
| ContextList* next_ = nullptr; |
| size_t byte_offset_ = 0; |
| }; |
| |
| void grpc_http2_set_write_timestamps_callback( |
| void (*fn)(void*, grpc_core::Timestamps*, grpc_error_handle error)); |
| void grpc_http2_set_fn_get_copied_context(void* (*fn)(void*)); |
| } /* namespace grpc_core */ |
| |
| #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_CONTEXT_LIST_H */ |