proxy

var (
	// ErrCircuitClose server is in circuit close
	ErrCircuitClose = errors.New("server is in circuit close")
	// ErrCircuitHalf server is in circuit half
	ErrCircuitHalf = errors.New("server is in circuit half")
	// ErrCircuitHalfLimited server is in circuit half, traffic limit
	ErrCircuitHalfLimited = errors.New("server is in circuit half, traffic limit")
)

var (
	// ErrPrefixRequestCancel user cancel request error
	ErrPrefixRequestCancel = "request canceled"
	// ErrNoServer no server
	ErrNoServer = errors.New("has no server")
	// ErrRewriteNotMatch rewrite not match request url
	ErrRewriteNotMatch = errors.New("rewrite not match request url")
)

var (
	// MergeContentType merge operation using content-type
	MergeContentType = "application/json; charset=utf-8"
	// MergeRemoveHeaders merge operation need to remove headers
	MergeRemoveHeaders = []string{
		"Content-Length",
		"Content-Type",
		"Date",
	}
)

var (
	// ErrBlacklist target ip in black list
	ErrBlacklist = errors.New("Err, target ip in black list")
)

var (
	// ErrTraffixLimited traffic limit
	ErrTraffixLimited = errors.New("traffic limit")
)

var (
	// ErrUnknownFilter unknown filter error
	ErrUnknownFilter = errors.New("unknow filter")
)

var (
	// ErrValidationFailure validation failure
	ErrValidationFailure = errors.New("request validation failure")
)

var (
	// ErrWhitelist target ip not in in white list
	ErrWhitelist = errors.New("Err, target ip not in in white list")
)