1 // 2 // 3 // Copyright 2020 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 #ifndef GRPC_CORE_EXT_XDS_CERTIFICATE_PROVIDER_REGISTRY_H 20 #define GRPC_CORE_EXT_XDS_CERTIFICATE_PROVIDER_REGISTRY_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <string> 25 26 #include "src/core/ext/xds/certificate_provider_factory.h" 27 28 namespace grpc_core { 29 30 // Global registry for all the certificate provider plugins. 31 class CertificateProviderRegistry { 32 public: 33 // Returns the factory for the plugin keyed by name. 34 static CertificateProviderFactory* LookupCertificateProviderFactory( 35 absl::string_view name); 36 37 // The following methods are used to create and populate the 38 // CertificateProviderRegistry. NOT THREAD SAFE -- to be used only during 39 // global gRPC initialization and shutdown. 40 41 // Global initialization of the registry. 42 static void InitRegistry(); 43 44 // Global shutdown of the registry. 45 static void ShutdownRegistry(); 46 47 // Register a provider with the registry. Can only be called after calling 48 // InitRegistry(). The key of the factory is extracted from factory 49 // parameter with method CertificateProviderFactory::name. If the same key 50 // is registered twice, an exception is raised. 51 static void RegisterCertificateProviderFactory( 52 std::unique_ptr<CertificateProviderFactory> factory); 53 }; 54 55 } // namespace grpc_core 56 57 #endif // GRPC_CORE_EXT_XDS_CERTIFICATE_PROVIDER_REGISTRY_H 58