| 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 GRPCPP_SECURITY_SERVER_CREDENTIALS_IMPL_H |
| 20 | #define GRPCPP_SECURITY_SERVER_CREDENTIALS_IMPL_H |
| 21 | |
| 22 | #include <memory> |
| 23 | #include <vector> |
| 24 | |
| 25 | #include <grpc/grpc_security_constants.h> |
| 26 | #include <grpcpp/security/auth_metadata_processor.h> |
| 27 | #include <grpcpp/security/tls_credentials_options.h> |
| 28 | #include <grpcpp/support/config.h> |
| 29 | |
| 30 | struct grpc_server; |
| 31 | |
| 32 | namespace grpc { |
| 33 | |
| 34 | struct SslServerCredentialsOptions; |
| 35 | } // namespace grpc |
| 36 | namespace grpc_impl { |
| 37 | class Server; |
| 38 | |
| 39 | /// Wrapper around \a grpc_server_credentials, a way to authenticate a server. |
| 40 | class ServerCredentials { |
| 41 | public: |
| 42 | virtual ~ServerCredentials(); |
| 43 | |
| 44 | /// This method is not thread-safe and has to be called before the server is |
| 45 | /// started. The last call to this function wins. |
| 46 | virtual void SetAuthMetadataProcessor( |
| 47 | const std::shared_ptr<grpc::AuthMetadataProcessor>& processor) = 0; |
| 48 | |
| 49 | private: |
| 50 | friend class ::grpc_impl::Server; |
| 51 | |
| 52 | /// Tries to bind \a server to the given \a addr (eg, localhost:1234, |
| 53 | /// 192.168.1.1:31416, [::1]:27182, etc.) |
| 54 | /// |
| 55 | /// \return bound port number on success, 0 on failure. |
| 56 | // TODO(dgq): the "port" part seems to be a misnomer. |
| 57 | virtual int AddPortToServer(const grpc::string& addr, |
| 58 | grpc_server* server) = 0; |
| 59 | }; |
| 60 | |
| 61 | /// Builds SSL ServerCredentials given SSL specific options |
| 62 | std::shared_ptr<ServerCredentials> SslServerCredentials( |
| 63 | const grpc::SslServerCredentialsOptions& options); |
| 64 | |
| 65 | /// Builds insecure server credentials. |
| 66 | std::shared_ptr<ServerCredentials> InsecureServerCredentials(); |
| 67 | |
| 68 | namespace experimental { |
| 69 | |
| 70 | /// Options to create ServerCredentials with ALTS |
| 71 | struct AltsServerCredentialsOptions { |
| 72 | /// Add fields if needed. |
| 73 | }; |
| 74 | |
| 75 | /// Builds ALTS ServerCredentials given ALTS specific options |
| 76 | std::shared_ptr<ServerCredentials> AltsServerCredentials( |
| 77 | const AltsServerCredentialsOptions& options); |
| 78 | |
| 79 | /// Builds Local ServerCredentials. |
| 80 | std::shared_ptr<ServerCredentials> LocalServerCredentials( |
| 81 | grpc_local_connect_type type); |
| 82 | |
| 83 | /// Builds TLS ServerCredentials given TLS options. |
| 84 | std::shared_ptr<ServerCredentials> TlsServerCredentials( |
| 85 | const TlsCredentialsOptions& options); |
| 86 | |
| 87 | } // namespace experimental |
| 88 | } // namespace grpc_impl |
| 89 | |
| 90 | #endif // GRPCPP_SECURITY_SERVER_CREDENTIALS_IMPL_H |
| 91 | |