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package status
import (
"google.golang.org/grpc/codes"
"net/http"
)
const (
ClientClosed = 499
)
type Converter interface {
ToGRPCCode(code int) codes.Code
FromGRPCCode(code codes.Code) int
}
var DefaultConverter Converter = statusConverter{}
type statusConverter struct {
}
func (s statusConverter) ToGRPCCode(code int) codes.Code {
switch code {
case http.StatusOK:
return codes.OK
case http.StatusBadRequest:
return codes.InvalidArgument
case http.StatusUnauthorized:
return codes.Unauthenticated
case http.StatusForbidden:
return codes.PermissionDenied
case http.StatusNotFound:
return codes.NotFound
case http.StatusConflict:
return codes.Aborted
case http.StatusTooManyRequests:
return codes.ResourceExhausted
case http.StatusInternalServerError:
return codes.Internal
case http.StatusNotImplemented:
return codes.Unimplemented
case http.StatusServiceUnavailable:
return codes.Unavailable
case http.StatusGatewayTimeout:
return codes.DeadlineExceeded
case ClientClosed:
return codes.Canceled
}
return codes.Unknown
}
func (s statusConverter) FromGRPCCode(code codes.Code) int {
switch code {
case codes.OK:
return http.StatusOK
case codes.Canceled:
return ClientClosed
case codes.Unknown:
return http.StatusInternalServerError
case codes.InvalidArgument:
return http.StatusBadRequest
case codes.DeadlineExceeded:
return http.StatusGatewayTimeout
case codes.NotFound:
return http.StatusNotFound
case codes.AlreadyExists:
return http.StatusConflict
case codes.PermissionDenied:
return http.StatusForbidden
case codes.Unauthenticated:
return http.StatusUnauthorized
case codes.ResourceExhausted:
return http.StatusTooManyRequests
case codes.FailedPrecondition:
return http.StatusBadRequest
case codes.Aborted:
return http.StatusConflict
case codes.OutOfRange:
return http.StatusBadRequest
case codes.Unimplemented:
return http.StatusNotImplemented
case codes.Internal:
return http.StatusInternalServerError
case codes.Unavailable:
return http.StatusServiceUnavailable
case codes.DataLoss:
return http.StatusInternalServerError
}
return http.StatusInternalServerError
}
func ToGRPCCode(code int) codes.Code {
return DefaultConverter.ToGRPCCode(code)
}
func FromGRPCCode(code codes.Code) int {
return DefaultConverter.FromGRPCCode(code)
}