// // Copyright 2015 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. // #include #include "src/core/ext/filters/client_channel/service_config_parser.h" #include namespace grpc_core { namespace { typedef absl::InlinedVector, ServiceConfigParser::kNumPreallocatedParsers> ServiceConfigParserList; ServiceConfigParserList* g_registered_parsers; } // namespace void ServiceConfigParser::Init() { GPR_ASSERT(g_registered_parsers == nullptr); g_registered_parsers = new ServiceConfigParserList(); } void ServiceConfigParser::Shutdown() { delete g_registered_parsers; g_registered_parsers = nullptr; } size_t ServiceConfigParser::RegisterParser(std::unique_ptr parser) { g_registered_parsers->push_back(std::move(parser)); return g_registered_parsers->size() - 1; } ServiceConfigParser::ParsedConfigVector ServiceConfigParser::ParseGlobalParameters(const grpc_channel_args* args, const Json& json, grpc_error** error) { ParsedConfigVector parsed_global_configs; std::vector error_list; for (size_t i = 0; i < g_registered_parsers->size(); i++) { grpc_error* parser_error = GRPC_ERROR_NONE; auto parsed_config = (*g_registered_parsers)[i]->ParseGlobalParams( args, json, &parser_error); if (parser_error != GRPC_ERROR_NONE) { error_list.push_back(parser_error); } parsed_global_configs.push_back(std::move(parsed_config)); } if (!error_list.empty()) { *error = GRPC_ERROR_CREATE_FROM_VECTOR("Global Params", &error_list); } return parsed_global_configs; } ServiceConfigParser::ParsedConfigVector ServiceConfigParser::ParsePerMethodParameters(const grpc_channel_args* args, const Json& json, grpc_error** error) { ParsedConfigVector parsed_method_configs; std::vector error_list; for (size_t i = 0; i < g_registered_parsers->size(); i++) { grpc_error* parser_error = GRPC_ERROR_NONE; auto parsed_config = (*g_registered_parsers)[i]->ParsePerMethodParams( args, json, &parser_error); if (parser_error != GRPC_ERROR_NONE) { error_list.push_back(parser_error); } parsed_method_configs.push_back(std::move(parsed_config)); } if (!error_list.empty()) { *error = GRPC_ERROR_CREATE_FROM_VECTOR("methodConfig", &error_list); } return parsed_method_configs; } } // namespace grpc_core