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56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package errcode
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import (
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"net/http"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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// CodeFromGrpcError converts the gRPC error to an HTTP status code.
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// See: https://github.com/googleapis/googleapis/blob/master/google/rpc/code.proto
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func CodeFromGrpcError(err error) int {
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code := status.Code(err)
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switch code {
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case codes.OK:
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return http.StatusOK
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case codes.InvalidArgument, codes.FailedPrecondition, codes.OutOfRange:
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return http.StatusBadRequest
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case codes.Unauthenticated:
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return http.StatusUnauthorized
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case codes.PermissionDenied:
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return http.StatusForbidden
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case codes.NotFound:
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return http.StatusNotFound
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case codes.Canceled:
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return http.StatusRequestTimeout
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case codes.AlreadyExists, codes.Aborted:
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return http.StatusConflict
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case codes.ResourceExhausted:
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return http.StatusTooManyRequests
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case codes.Internal, codes.DataLoss, codes.Unknown:
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return http.StatusInternalServerError
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case codes.Unimplemented:
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return http.StatusNotImplemented
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case codes.Unavailable:
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return http.StatusServiceUnavailable
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case codes.DeadlineExceeded:
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return http.StatusGatewayTimeout
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}
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return http.StatusInternalServerError
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}
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// IsGrpcError checks if the error is a gRPC error.
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func IsGrpcError(err error) bool {
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if err == nil {
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return false
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}
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_, ok := err.(interface {
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GRPCStatus() *status.Status
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})
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return ok
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}
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