forked from TrueCloudLab/frostfs-sdk-go
106 lines
3.7 KiB
Go
106 lines
3.7 KiB
Go
package client
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import (
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"errors"
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"fmt"
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)
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var (
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// ErrMissingServer is returned when server endpoint is empty in parameters.
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ErrMissingServer = errors.New("server address is unset or empty")
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// ErrNonPositiveTimeout is returned when any timeout is below zero in parameters.
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ErrNonPositiveTimeout = errors.New("non-positive timeout")
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// ErrMissingContainer is returned when container is not provided.
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ErrMissingContainer = errors.New("missing container")
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// ErrMissingObject is returned when object is not provided.
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ErrMissingObject = errors.New("missing object")
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// ErrMissingAccount is returned when account/owner is not provided.
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ErrMissingAccount = errors.New("missing account")
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// ErrMissingEACL is returned when eACL table is not provided.
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ErrMissingEACL = errors.New("missing eACL table")
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// ErrMissingEACLContainer is returned when container info is not provided in eACL table.
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ErrMissingEACLContainer = errors.New("missing container in eACL table")
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// ErrMissingAnnouncements is returned when announcements are not provided.
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ErrMissingAnnouncements = errors.New("missing announcements")
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// ErrZeroRangeLength is returned when range parameter has zero length.
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ErrZeroRangeLength = errors.New("zero range length")
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// ErrMissingRanges is returned when empty ranges list is provided.
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ErrMissingRanges = errors.New("missing ranges")
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// ErrZeroEpoch is returned when zero epoch is provided.
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ErrZeroEpoch = errors.New("zero epoch")
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// ErrMissingTrusts is returned when empty slice of trusts is provided.
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ErrMissingTrusts = errors.New("missing trusts")
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// ErrMissingTrust is returned when empty trust is not provided.
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ErrMissingTrust = errors.New("missing trust")
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// ErrUnexpectedReadCall is returned when we already got all data but truing to get more.
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ErrUnexpectedReadCall = errors.New("unexpected call to `Read`")
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// ErrSign is returned when unable to sign service message.
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ErrSign SignError
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// ErrMissingResponseField is returned when required field is not exists in NeoFS api response.
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ErrMissingResponseField MissingResponseFieldErr
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)
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// MissingResponseFieldErr contains field name which should be in NeoFS API response.
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type MissingResponseFieldErr struct {
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name string
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}
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// Error implements the error interface.
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func (e MissingResponseFieldErr) Error() string {
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return fmt.Sprintf("missing %s field in the response", e.name)
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}
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// Is implements interface for correct checking current error type with [errors.Is].
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func (e MissingResponseFieldErr) Is(target error) bool {
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switch target.(type) {
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default:
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return false
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case MissingResponseFieldErr, *MissingResponseFieldErr:
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return true
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}
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}
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// returns error describing missing field with the given name.
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func newErrMissingResponseField(name string) error {
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return MissingResponseFieldErr{name: name}
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}
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// returns error describing invalid field (according to the NeoFS protocol)
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// with the given name and format violation err.
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func newErrInvalidResponseField(name string, err error) error {
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return fmt.Errorf("invalid %s field in the response: %w", name, err)
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}
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// SignError wraps another error with reason why sign process was failed.
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type SignError struct {
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err error
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}
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// NewSignError is a constructor for [SignError].
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func NewSignError(err error) SignError {
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return SignError{err: err}
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}
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// Error implements the error interface.
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func (e SignError) Error() string {
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return fmt.Sprintf("sign: %v", e.err)
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}
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// Unwrap implements the error interface.
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func (e SignError) Unwrap() error {
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return e.err
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}
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// Is implements interface for correct checking current error type with [errors.Is].
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func (e SignError) Is(target error) bool {
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switch target.(type) {
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default:
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return false
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case SignError, *SignError:
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return true
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}
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}
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