1 /* 2 * 3 * Copyright 2015 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_INTERNAL_CPP_SERVER_SECURE_SERVER_CREDENTIALS_H 20 #define GRPC_INTERNAL_CPP_SERVER_SECURE_SERVER_CREDENTIALS_H 21 22 #include <memory> 23 24 #include <grpcpp/security/server_credentials.h> 25 #include <grpcpp/security/tls_credentials_options.h> 26 27 #include <grpc/grpc_security.h> 28 29 #include "src/cpp/server/thread_pool_interface.h" 30 31 namespace grpc_impl { 32 33 class SecureServerCredentials; 34 } // namespace grpc_impl 35 36 namespace grpc { 37 38 typedef ::grpc_impl::SecureServerCredentials SecureServerCredentials; 39 40 class AuthMetadataProcessorAyncWrapper final { 41 public: 42 static void Destroy(void* wrapper); 43 44 static void Process(void* wrapper, grpc_auth_context* context, 45 const grpc_metadata* md, size_t num_md, 46 grpc_process_auth_metadata_done_cb cb, void* user_data); 47 AuthMetadataProcessorAyncWrapper(const std::shared_ptr<AuthMetadataProcessor> & processor)48 AuthMetadataProcessorAyncWrapper( 49 const std::shared_ptr<AuthMetadataProcessor>& processor) 50 : processor_(processor) { 51 if (processor && processor->IsBlocking()) { 52 thread_pool_.reset(CreateDefaultThreadPool()); 53 } 54 } 55 56 private: 57 void InvokeProcessor(grpc_auth_context* context, const grpc_metadata* md, 58 size_t num_md, grpc_process_auth_metadata_done_cb cb, 59 void* user_data); 60 std::unique_ptr<ThreadPoolInterface> thread_pool_; 61 std::shared_ptr<AuthMetadataProcessor> processor_; 62 }; 63 64 } // namespace grpc 65 66 namespace grpc_impl { 67 68 class SecureServerCredentials final : public ServerCredentials { 69 public: SecureServerCredentials(grpc_server_credentials * creds)70 explicit SecureServerCredentials(grpc_server_credentials* creds) 71 : creds_(creds) {} ~SecureServerCredentials()72 ~SecureServerCredentials() override { 73 grpc_server_credentials_release(creds_); 74 } 75 76 int AddPortToServer(const std::string& addr, grpc_server* server) override; 77 78 void SetAuthMetadataProcessor( 79 const std::shared_ptr<grpc::AuthMetadataProcessor>& processor) override; 80 81 private: 82 grpc_server_credentials* creds_; 83 std::unique_ptr<grpc::AuthMetadataProcessorAyncWrapper> processor_; 84 }; 85 86 } // namespace grpc_impl 87 88 #endif // GRPC_INTERNAL_CPP_SERVER_SECURE_SERVER_CREDENTIALS_H 89