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|
package httperror
import (
"context"
"errors"
"io"
"os"
)
type temporary interface {
Temporary() bool
}
func Temporary(err error) bool {
if err == nil {
return false
}
if e, ok := err.(temporary); ok && e.Temporary() {
return true
}
switch {
case errors.As(err, new(*os.SyscallError)):
return true
case errors.Is(err, context.Canceled):
return true
case errors.Is(err, context.DeadlineExceeded):
return true
case errors.Is(err, io.ErrUnexpectedEOF):
return true
}
return false
}
|
