memcachedstore

README

Memcached Store for Captchas

$ go get clevergo.tech/captchas/stores/memcachedstore

import (
	"clevergo.tech/captchas/stores/memcachedstore"
	"github.com/bradfitz/gomemcache/memcache"
)

// client.
client := memcache.New("localhost:11211")
store := memcachedstore.New(
	client,
	memcachedstore.Expiration(int32(600)), // captcha expiration, optional.
	memcachedstore.Prefix("captchas"),     // key prefix, optional.
)

Documentation

Index

• type Option
  • func Expiration(expiration int32) Option
  • func Prefix(prefix string) Option
• type Store
  • func New(client *memcache.Client, opts ...Option) *Store
  • func (s *Store) Get(ctx context.Context, id string, clear bool) (string, error)
  • func (s *Store) Set(ctx context.Context, id, answer string) error

Types

type Option

type Option func(s *Store)

Option is a function that receives a pointer of memcached store.

func Expiration

func Expiration(expiration int32) Option

Expiration sets the expiration of captcha.

func Prefix

func Prefix(prefix string) Option

Prefix sets the prefix of key.

type Store

type Store struct {
	// contains filtered or unexported fields
}

Store is a memcached store.

func New

func New(client *memcache.Client, opts ...Option) *Store

New returns a memcache store

func (*Store) Get

func (s *Store) Get(ctx context.Context, id string, clear bool) (string, error)

Get implements Store.Get.

func (*Store) Set

func (s *Store) Set(ctx context.Context, id, answer string) error

Set implements Store.Get.