// // Copyright 2021 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_SRC_CORE_EXT_FILTERS_SERVER_CONFIG_SELECTOR_SERVER_CONFIG_SELECTOR_H #define GRPC_SRC_CORE_EXT_FILTERS_SERVER_CONFIG_SELECTOR_SERVER_CONFIG_SELECTOR_H #include <grpc/support/port_platform.h> #include <memory> #include "absl/status/statusor.h" #include "absl/strings/string_view.h" #include "src/core/lib/gpr/useful.h" #include "src/core/lib/gprpp/dual_ref_counted.h" #include "src/core/lib/gprpp/ref_counted.h" #include "src/core/lib/gprpp/ref_counted_ptr.h" #include "src/core/lib/service_config/service_config.h" #include "src/core/lib/service_config/service_config_parser.h" #include "src/core/lib/transport/metadata_batch.h" namespace grpc_core { // ServerConfigSelector allows for choosing the service config to apply to a // server-side call based on the received initial metadata. class ServerConfigSelector : public RefCounted<ServerConfigSelector> { … }; // ServerConfigSelectorProvider allows for subscribers to watch for updates on // ServerConfigSelector. It is propagated via channel args. class ServerConfigSelectorProvider : public DualRefCounted<ServerConfigSelectorProvider> { … }; } // namespace grpc_core #endif // GRPC_SRC_CORE_EXT_FILTERS_SERVER_CONFIG_SELECTOR_SERVER_CONFIG_SELECTOR_H