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-rw-r--r--vendor/google.golang.org/grpc/status/status.go82
1 files changed, 57 insertions, 25 deletions
diff --git a/vendor/google.golang.org/grpc/status/status.go b/vendor/google.golang.org/grpc/status/status.go
index 99f1a09..871dc4b 100644
--- a/vendor/google.golang.org/grpc/status/status.go
+++ b/vendor/google.golang.org/grpc/status/status.go
@@ -1,33 +1,18 @@
/*
*
- * Copyright 2017, Google Inc.
- * All rights reserved.
+ * Copyright 2017 gRPC authors.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
*/
@@ -43,9 +28,11 @@
package status
import (
+ "errors"
"fmt"
"github.com/golang/protobuf/proto"
+ "github.com/golang/protobuf/ptypes"
spb "google.golang.org/genproto/googleapis/rpc/status"
"google.golang.org/grpc/codes"
)
@@ -71,16 +58,25 @@ type Status struct {
// Code returns the status code contained in s.
func (s *Status) Code() codes.Code {
+ if s == nil || s.s == nil {
+ return codes.OK
+ }
return codes.Code(s.s.Code)
}
// Message returns the message contained in s.
func (s *Status) Message() string {
+ if s == nil || s.s == nil {
+ return ""
+ }
return s.s.Message
}
// Proto returns s's status as an spb.Status proto message.
func (s *Status) Proto() *spb.Status {
+ if s == nil {
+ return nil
+ }
return proto.Clone(s.s).(*spb.Status)
}
@@ -134,3 +130,39 @@ func FromError(err error) (s *Status, ok bool) {
}
return nil, false
}
+
+// WithDetails returns a new status with the provided details messages appended to the status.
+// If any errors are encountered, it returns nil and the first error encountered.
+func (s *Status) WithDetails(details ...proto.Message) (*Status, error) {
+ if s.Code() == codes.OK {
+ return nil, errors.New("no error details for status with code OK")
+ }
+ // s.Code() != OK implies that s.Proto() != nil.
+ p := s.Proto()
+ for _, detail := range details {
+ any, err := ptypes.MarshalAny(detail)
+ if err != nil {
+ return nil, err
+ }
+ p.Details = append(p.Details, any)
+ }
+ return &Status{s: p}, nil
+}
+
+// Details returns a slice of details messages attached to the status.
+// If a detail cannot be decoded, the error is returned in place of the detail.
+func (s *Status) Details() []interface{} {
+ if s == nil || s.s == nil {
+ return nil
+ }
+ details := make([]interface{}, 0, len(s.s.Details))
+ for _, any := range s.s.Details {
+ detail := &ptypes.DynamicAny{}
+ if err := ptypes.UnmarshalAny(any, detail); err != nil {
+ details = append(details, err)
+ continue
+ }
+ details = append(details, detail.Message)
+ }
+ return details
+}