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1 /*
2  *
3  * Copyright 2017 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 #include <grpcpp/support/error_details.h>
20 
21 #include "src/proto/grpc/status/status.pb.h"
22 
23 namespace grpc {
24 
ExtractErrorDetails(const Status & from,::google::rpc::Status * to)25 Status ExtractErrorDetails(const Status& from, ::google::rpc::Status* to) {
26   if (to == nullptr) {
27     return Status(StatusCode::FAILED_PRECONDITION, "");
28   }
29   if (!to->ParseFromString(from.error_details())) {
30     return Status(StatusCode::INVALID_ARGUMENT, "");
31   }
32   return Status::OK;
33 }
34 
SetErrorDetails(const::google::rpc::Status & from,Status * to)35 Status SetErrorDetails(const ::google::rpc::Status& from, Status* to) {
36   if (to == nullptr) {
37     return Status(StatusCode::FAILED_PRECONDITION, "");
38   }
39   StatusCode code = StatusCode::UNKNOWN;
40   if (from.code() >= StatusCode::OK &&
41       from.code() <= StatusCode::UNAUTHENTICATED) {
42     code = static_cast<StatusCode>(from.code());
43   }
44   *to = Status(code, from.message(), from.SerializeAsString());
45   return Status::OK;
46 }
47 
48 }  // namespace grpc
49