1 // 2 // 3 // Copyright 2019 gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 // 17 // 18 19 #include <string> 20 21 #include "absl/status/status.h" 22 #include "absl/status/statusor.h" 23 24 #include <grpc/grpc.h> 25 #include <grpcpp/support/validate_service_config.h> 26 27 #include "src/core/lib/channel/channel_args.h" 28 #include "src/core/lib/gprpp/ref_counted_ptr.h" 29 #include "src/core/service_config/service_config.h" 30 #include "src/core/service_config/service_config_impl.h" 31 32 namespace grpc { 33 namespace experimental { ValidateServiceConfigJSON(const std::string & service_config_json)34std::string ValidateServiceConfigJSON(const std::string& service_config_json) { 35 grpc_init(); 36 auto service_config = grpc_core::ServiceConfigImpl::Create( 37 grpc_core::ChannelArgs(), service_config_json.c_str()); 38 std::string return_value; 39 if (!service_config.ok()) return_value = service_config.status().ToString(); 40 grpc_shutdown(); 41 return return_value; 42 } 43 } // namespace experimental 44 } // namespace grpc 45