1 // Copyright 2022 gRPC authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef GRPC_SRC_CORE_UTIL_JSON_JSON_CHANNEL_ARGS_H 16 #define GRPC_SRC_CORE_UTIL_JSON_JSON_CHANNEL_ARGS_H 17 18 #include <grpc/support/port_platform.h> 19 20 #include "absl/strings/string_view.h" 21 #include "absl/types/optional.h" 22 #include "src/core/lib/channel/channel_args.h" 23 #include "src/core/util/json/json_args.h" 24 25 namespace grpc_core { 26 27 class JsonChannelArgs : public JsonArgs { 28 public: JsonChannelArgs(const ChannelArgs & args)29 explicit JsonChannelArgs(const ChannelArgs& args) : args_(args) {} 30 IsEnabled(absl::string_view key)31 bool IsEnabled(absl::string_view key) const override { 32 return args_.GetBool(key).value_or(false); 33 } 34 35 private: 36 ChannelArgs args_; 37 }; 38 39 } // namespace grpc_core 40 41 #endif // GRPC_SRC_CORE_UTIL_JSON_JSON_CHANNEL_ARGS_H 42