errors.go RawHistoryFolder

1package xturbo
2
3import "errors"
4
5var (
6	// ErrMalformed reports bytes from the server or a local file that do not
7	// follow the wire format (truncated, impossible lengths).
8	ErrMalformed = errors.New("xturbo: malformed data")
9	// ErrSetupFailed is wrapped by SetupError when the server refuses the
10	// connection.
11	ErrSetupFailed = errors.New("xturbo: connection setup failed")
12)
13
14// Setup reply status bytes (xproto Setup*.status).
15const (
16	setupStatusFailed       = 0
17	setupStatusSuccess      = 1
18	setupStatusAuthenticate = 2
19)
20
21// SetupError is the server's refusal of the connection setup: Status 0
22// (Failed) or 2 (Authenticate), with the server's reason. It wraps
23// ErrSetupFailed.
24type SetupError struct {
25	Status uint8
26	Reason string
27}
28
29func (e *SetupError) Error() string {
30	kind := "failed"
31	if e.Status == setupStatusAuthenticate {
32		kind = "authenticate"
33	}
34	return "xturbo: connection setup " + kind + ": " + e.Reason
35}
36
37func (e *SetupError) Unwrap() error { return ErrSetupFailed }