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_PLUGIN_PLUGIN_CREDENTIALS_H
20 #define GRPC_CORE_LIB_SECURITY_CREDENTIALS_PLUGIN_PLUGIN_CREDENTIALS_H
21 
22 #include <grpc/support/port_platform.h>
23 
24 #include "src/core/lib/security/credentials/credentials.h"
25 
26 extern grpc_core::TraceFlag grpc_plugin_credentials_trace;
27 
28 struct grpc_plugin_credentials;
29 
30 typedef struct grpc_plugin_credentials_pending_request {
31   bool cancelled;
32   struct grpc_plugin_credentials* creds;
33   grpc_credentials_mdelem_array* md_array;
34   grpc_closure* on_request_metadata;
35   struct grpc_plugin_credentials_pending_request* prev;
36   struct grpc_plugin_credentials_pending_request* next;
37 } grpc_plugin_credentials_pending_request;
38 
39 typedef struct grpc_plugin_credentials {
40   grpc_call_credentials base;
41   grpc_metadata_credentials_plugin plugin;
42   gpr_mu mu;
43   grpc_plugin_credentials_pending_request* pending_requests;
44 } grpc_plugin_credentials;
45 
46 #endif /* GRPC_CORE_LIB_SECURITY_CREDENTIALS_PLUGIN_PLUGIN_CREDENTIALS_H */
47