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errors.go
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/
errors.go
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// Copyright (c) 2021 6 River Systems
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package grpc
import (
"context"
"errors"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func AsStatusError(err error) error {
if err == nil {
return nil
}
if _, ok := err.(interface {
GRPCStatus() *status.Status
}); ok {
// already a status error
return err
}
code := codes.Unknown
if errors.Is(err, context.Canceled) {
code = codes.Canceled
} else if errors.Is(err, context.DeadlineExceeded) {
code = codes.DeadlineExceeded
}
return status.Error(code, err.Error())
}