1 /*
2  *
3  * Copyright 2016 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_LIB_SECURITY_CREDENTIALS_IAM_IAM_CREDENTIALS_H
20 #define GRPC_CORE_LIB_SECURITY_CREDENTIALS_IAM_IAM_CREDENTIALS_H
21 
22 #include <grpc/support/port_platform.h>
23 
24 #include <string>
25 
26 #include "src/core/lib/security/credentials/credentials.h"
27 
28 class grpc_google_iam_credentials : public grpc_call_credentials {
29  public:
30   grpc_google_iam_credentials(const char* token,
31                               const char* authority_selector);
32   ~grpc_google_iam_credentials() override;
33 
34   bool get_request_metadata(grpc_polling_entity* pollent,
35                             grpc_auth_metadata_context context,
36                             grpc_credentials_mdelem_array* md_array,
37                             grpc_closure* on_request_metadata,
38                             grpc_error_handle* error) override;
39 
40   void cancel_get_request_metadata(grpc_credentials_mdelem_array* md_array,
41                                    grpc_error_handle error) override;
debug_string()42   std::string debug_string() override { return debug_string_; }
43 
44  private:
45   grpc_credentials_mdelem_array md_array_;
46   const std::string debug_string_;
47 };
48 
49 #endif /* GRPC_CORE_LIB_SECURITY_CREDENTIALS_IAM_IAM_CREDENTIALS_H */
50