certificate_provider_registry.h

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//
//
// Copyright 2020 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_CORE_EXT_XDS_CERTIFICATE_PROVIDER_REGISTRY_H
#define GRPC_CORE_EXT_XDS_CERTIFICATE_PROVIDER_REGISTRY_H
 
#include <grpc/support/port_platform.h>
 
#include <memory>
 
#include "absl/strings/string_view.h"
 
#include "src/core/ext/xds/certificate_provider_factory.h"
 
namespace grpc_core {
 
// Global registry for all the certificate provider plugins.
class CertificateProviderRegistry {
 public:
  // Returns the factory for the plugin keyed by name.
  static CertificateProviderFactory* LookupCertificateProviderFactory(
      absl::string_view name);
 
  // The following methods are used to create and populate the
  // CertificateProviderRegistry. NOT THREAD SAFE -- to be used only during
  // global gRPC initialization and shutdown.
 
  // Global initialization of the registry.
  static void InitRegistry();
 
  // Global shutdown of the registry.
  static void ShutdownRegistry();
 
  // Register a provider with the registry. Can only be called after calling
  // InitRegistry(). The key of the factory is extracted from factory
  // parameter with method CertificateProviderFactory::name. If the same key
  // is registered twice, an exception is raised.
  static void RegisterCertificateProviderFactory(
      std::unique_ptr<CertificateProviderFactory> factory);
};
 
}  // namespace grpc_core
 
#endif  // GRPC_CORE_EXT_XDS_CERTIFICATE_PROVIDER_REGISTRY_H