diff --git a/.gitignore b/.gitignore
index 84039fe..1e32509 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
+/.vscode
+go.sum
 coverage.coverprofile
+testdata
diff --git a/cookie.go b/cookie.go
deleted file mode 100644
index fd6f48c..0000000
--- a/cookie.go
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2012 The Gorilla Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package sessions
-
-import "net/http"
-
-// newCookieFromOptions returns an http.Cookie with the options set.
-func newCookieFromOptions(name, value string, options *Options) *http.Cookie {
-	return &http.Cookie{
-		Name:        name,
-		Value:       value,
-		Path:        options.Path,
-		Domain:      options.Domain,
-		MaxAge:      options.MaxAge,
-		Secure:      options.Secure,
-		HttpOnly:    options.HttpOnly,
-		Partitioned: options.Partitioned,
-		SameSite:    options.SameSite,
-	}
-
-}
diff --git a/cookie_test.go b/cookie_test.go
deleted file mode 100644
index de530ca..0000000
--- a/cookie_test.go
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2012 The Gorilla Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package sessions
-
-import (
-	"testing"
-)
-
-// Test for creating new http.Cookie from name, value and options
-func TestNewCookieFromOptions(t *testing.T) {
-	tests := []struct {
-		name        string
-		value       string
-		path        string
-		domain      string
-		maxAge      int
-		secure      bool
-		httpOnly    bool
-		partitioned bool
-	}{
-		{"", "bar", "/foo/bar", "foo.example.com", 3600, true, true, true},
-		{"foo", "", "/foo/bar", "foo.example.com", 3600, true, true, true},
-		{"foo", "bar", "", "foo.example.com", 3600, true, true, true},
-		{"foo", "bar", "/foo/bar", "", 3600, true, true, true},
-		{"foo", "bar", "/foo/bar", "foo.example.com", 0, true, true, true},
-		{"foo", "bar", "/foo/bar", "foo.example.com", 3600, false, true, true},
-		{"foo", "bar", "/foo/bar", "foo.example.com", 3600, true, false, true},
-		{"foo", "bar", "/foo/bar", "foo.example.com", 3600, true, true, false},
-	}
-	for i, v := range tests {
-		options := &Options{
-			Path:        v.path,
-			Domain:      v.domain,
-			MaxAge:      v.maxAge,
-			Secure:      v.secure,
-			HttpOnly:    v.httpOnly,
-			Partitioned: v.partitioned,
-		}
-		cookie := newCookieFromOptions(v.name, v.value, options)
-		if cookie.Name != v.name {
-			t.Fatalf("%v: bad cookie name: got %q, want %q", i+1, cookie.Name, v.name)
-		}
-		if cookie.Value != v.value {
-			t.Fatalf("%v: bad cookie value: got %q, want %q", i+1, cookie.Value, v.value)
-		}
-		if cookie.Path != v.path {
-			t.Fatalf("%v: bad cookie path: got %q, want %q", i+1, cookie.Path, v.path)
-		}
-		if cookie.Domain != v.domain {
-			t.Fatalf("%v: bad cookie domain: got %q, want %q", i+1, cookie.Domain, v.domain)
-		}
-		if cookie.MaxAge != v.maxAge {
-			t.Fatalf("%v: bad cookie maxAge: got %q, want %q", i+1, cookie.MaxAge, v.maxAge)
-		}
-		if cookie.Secure != v.secure {
-			t.Fatalf("%v: bad cookie secure: got %v, want %v", i+1, cookie.Secure, v.secure)
-		}
-		if cookie.HttpOnly != v.httpOnly {
-			t.Fatalf("%v: bad cookie httpOnly: got %v, want %v", i+1, cookie.HttpOnly, v.httpOnly)
-		}
-		if cookie.Partitioned != v.partitioned {
-			t.Fatalf("%v: bad cookie partitioned: got %v, want %v", i+1, cookie.Partitioned, v.partitioned)
-		}
-	}
-}
diff --git a/doc.go b/doc.go
index 946bf5c..6a7a44e 100644
--- a/doc.go
+++ b/doc.go
@@ -8,22 +8,22 @@ infrastructure for custom session backends.
 
 The key features are:
 
-	* Simple API: use it as an easy way to set signed (and optionally
-	  encrypted) cookies.
-	* Built-in backends to store sessions in cookies or the filesystem.
-	* Flash messages: session values that last until read.
-	* Convenient way to switch session persistency (aka "remember me") and set
-	  other attributes.
-	* Mechanism to rotate authentication and encryption keys.
-	* Multiple sessions per request, even using different backends.
-	* Interfaces and infrastructure for custom session backends: sessions from
-	  different stores can be retrieved and batch-saved using a common API.
+  - Simple API: use it as an easy way to set signed (and optionally
+    encrypted) cookies.
+  - Built-in backends to store sessions in cookies or the filesystem.
+  - Flash messages: session values that last until read.
+  - Convenient way to switch session persistency (aka "remember me") and set
+    other attributes.
+  - Mechanism to rotate authentication and encryption keys.
+  - Multiple sessions per request, even using different backends.
+  - Interfaces and infrastructure for custom session backends: sessions from
+    different stores can be retrieved and batch-saved using a common API.
 
 Let's start with an example that shows the sessions API in a nutshell:
 
 	import (
-		"net/http"
-		"github.com/gorilla/sessions"
+		"github.com/admpub/sessions"
+		"github.com/webx-top/echo"
 	)
 
 	// Note: Don't store your key in your source code. Pass it via an
@@ -33,23 +33,20 @@ Let's start with an example that shows the sessions API in a nutshell:
 	// Ensure SESSION_KEY exists in the environment, or sessions will fail.
 	var store = sessions.NewCookieStore([]byte(os.Getenv("SESSION_KEY")))
 
-	func MyHandler(w http.ResponseWriter, r *http.Request) {
-		// Get a session. Get() always returns a session, even if empty.
-		session, err := store.Get(r, "session-name")
+	func MyHandler(ctx echo.Context) error {
+		// Get a session. We're ignoring the error resulted from decoding an
+		// existing session: Get() always returns a session, even if empty.
+		session, err := store.Get(ctx, "session-name")
 		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
+			return err
 		}
 
 		// Set some session values.
 		session.Values["foo"] = "bar"
 		session.Values[42] = 43
 		// Save it before we write to the response/return from the handler.
-		err = session.Save(r, w)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		session.Save(ctx)
+		return nil
 	}
 
 First we initialize a session store calling NewCookieStore() and passing a
@@ -72,12 +69,11 @@ Ruby On Rails a few years back. When we request a flash message, it is removed
 from the session. To add a flash, call session.AddFlash(), and to get all
 flashes, call session.Flashes(). Here is an example:
 
-	func MyHandler(w http.ResponseWriter, r *http.Request) {
+	func MyHandler(ctx echo.Context) error {
 		// Get a session.
-		session, err := store.Get(r, "session-name")
+		session, err := store.Get(ctx, "session-name")
 		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
+			return error
 		}
 
 		// Get the previous flashes, if any.
@@ -87,11 +83,8 @@ flashes, call session.Flashes(). Here is an example:
 			// Set a new flash.
 			session.AddFlash("Hello, flash messages world!")
 		}
-		err = session.Save(r, w)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		session.Save(ctx)
+		return nil
 	}
 
 Flash messages are useful to set information to be read after a redirection,
@@ -103,7 +96,8 @@ so it is easy to register new datatypes for storage in sessions:
 
 	import(
 		"encoding/gob"
-		"github.com/gorilla/sessions"
+		"github.com/admpub/sessions"
+		"github.com/webx-top/echo"
 	)
 
 	type Person struct {
@@ -130,11 +124,10 @@ then allow us to serialise/deserialise values of those types to and from our ses
 Note that because session values are stored in a map[string]interface{}, there's
 a need to type-assert data when retrieving it. We'll use the Person struct we registered above:
 
-	func MyHandler(w http.ResponseWriter, r *http.Request) {
-		session, err := store.Get(r, "session-name")
+	func MyHandler(ctx echo.Context) error {
+		session, err := store.Get(ctx, "session-name")
 		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
+			return err
 		}
 
 		// Retrieve our struct and type-assert it
@@ -145,6 +138,8 @@ a need to type-assert data when retrieving it. We'll use the Person struct we re
 		}
 
 		// Now we can use our person object
+
+		return nil
 	}
 
 By default, session cookies last for a month. This is probably too long for
@@ -186,19 +181,16 @@ at once: it's sessions.Save(). Here's an example:
 
 	var store = sessions.NewCookieStore([]byte("something-very-secret"))
 
-	func MyHandler(w http.ResponseWriter, r *http.Request) {
+	func MyHandler(ctx echo.Context) error {
 		// Get a session and set a value.
-		session1, _ := store.Get(r, "session-one")
+		session1, _ := store.Get(ctx, "session-one")
 		session1.Values["foo"] = "bar"
 		// Get another session and set another value.
-		session2, _ := store.Get(r, "session-two")
+		session2, _ := store.Get(ctx, "session-two")
 		session2.Values[42] = 43
 		// Save all sessions.
-		err = sessions.Save(r, w)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		sessions.Save(ctx)
+		return nil
 	}
 
 This is possible because when we call Get() from a session store, it adds the
diff --git a/go.mod b/go.mod
index 25a82cc..a8bf1b2 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,47 @@
-module github.com/gorilla/sessions
+module github.com/admpub/sessions
 
-go 1.23
+go 1.23.0
 
-require github.com/gorilla/securecookie v1.1.2
+toolchain go1.24.0
+
+require (
+	github.com/admpub/securecookie v1.3.0
+	github.com/stretchr/testify v1.10.0
+	github.com/webx-top/echo v1.14.5
+)
+
+require (
+	github.com/admpub/color v1.8.1 // indirect
+	github.com/admpub/decimal v1.3.1 // indirect
+	github.com/admpub/events v1.3.6 // indirect
+	github.com/admpub/fsnotify v1.7.0 // indirect
+	github.com/admpub/go-isatty v0.0.11 // indirect
+	github.com/admpub/go-reuseport v0.5.0 // indirect
+	github.com/admpub/humanize v0.0.0-20190501023926-5f826e92c8ca // indirect
+	github.com/admpub/log v1.4.0 // indirect
+	github.com/admpub/realip v0.2.7 // indirect
+	github.com/admpub/timeago v1.2.2 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/francoispqt/gojay v1.2.13 // indirect
+	github.com/goccy/go-json v0.10.5 // indirect
+	github.com/hashicorp/go-version v1.7.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/mattn/go-colorable v0.1.14 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/webx-top/captcha v0.1.0 // indirect
+	github.com/webx-top/codec v0.3.0 // indirect
+	github.com/webx-top/com v1.3.25 // indirect
+	github.com/webx-top/poolx v0.0.0-20210912044716-5cfa2d58e380 // indirect
+	github.com/webx-top/tagfast v0.0.1 // indirect
+	github.com/webx-top/validation v0.0.3 // indirect
+	golang.org/x/crypto v0.34.0 // indirect
+	golang.org/x/net v0.35.0 // indirect
+	golang.org/x/sync v0.11.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
diff --git a/go.sum b/go.sum
index 285ffee..a803392 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,337 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.37.0/go.mod h1:TS1dMSSfndXH133OKGwekG838Om/cQT0BUHV3HcBgoo=
+dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU=
+dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBrvjyP0v+ecvNYvCpyZgu5/xkfAUhi6wJj28eUfSU=
+dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4=
+dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU=
+git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/admpub/color v1.8.1 h1:kgx9vC9+KvQ8L1RieP1TZa2qq3lMda+duRKcpZt9BU8=
+github.com/admpub/color v1.8.1/go.mod h1:3fk9BXRe+f3UjWSTgVjqUcI4Ei05fLaEPjVajrqMJhY=
+github.com/admpub/decimal v1.3.1 h1:+lLbDXQoBb0fxtnMK7r3ZRFFdREV5GIUNculDQ6oSo8=
+github.com/admpub/decimal v1.3.1/go.mod h1:QJItPT9L1pPsXkS6fnwWB0FHlSDE7G0x6KOQfgAWyM4=
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+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
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+sourcegraph.com/sourcegraph/go-diff v0.5.0/go.mod h1:kuch7UrkMzY0X+p9CRK03kfuPQ2zzQcaEFbx8wA8rck=
+sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0=
diff --git a/options.go b/options.go
deleted file mode 100644
index 6ed7934..0000000
--- a/options.go
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2012 The Gorilla Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package sessions
-
-import "net/http"
-
-// Options stores configuration for a session or session store.
-//
-// Fields are a subset of http.Cookie fields.
-type Options struct {
-	Path   string
-	Domain string
-	// MaxAge=0 means no Max-Age attribute specified and the cookie will be
-	// deleted after the browser session ends.
-	// MaxAge<0 means delete cookie immediately.
-	// MaxAge>0 means Max-Age attribute present and given in seconds.
-	MaxAge      int
-	Secure      bool
-	HttpOnly    bool
-	Partitioned bool
-	SameSite    http.SameSite
-}
diff --git a/sessions.go b/sessions.go
index c052b28..7af2963 100644
--- a/sessions.go
+++ b/sessions.go
@@ -5,11 +5,11 @@
 package sessions
 
 import (
-	"context"
-	"encoding/gob"
 	"fmt"
 	"net/http"
 	"time"
+
+	"github.com/webx-top/echo"
 )
 
 // Default flashes key.
@@ -20,10 +20,9 @@ const flashesKey = "_flash"
 // NewSession is called by session stores to create a new session instance.
 func NewSession(store Store, name string) *Session {
 	return &Session{
-		Values:  make(map[interface{}]interface{}),
-		store:   store,
-		name:    name,
-		Options: new(Options),
+		Values: make(map[interface{}]interface{}),
+		store:  store,
+		name:   name,
 	}
 }
 
@@ -33,11 +32,10 @@ type Session struct {
 	// user data.
 	ID string
 	// Values contains the user-data for the session.
-	Values  map[interface{}]interface{}
-	Options *Options
-	IsNew   bool
-	store   Store
-	name    string
+	Values map[interface{}]interface{}
+	IsNew  bool
+	store  Store
+	name   string
 }
 
 // Flashes returns a slice of flash messages from the session.
@@ -74,11 +72,16 @@ func (s *Session) AddFlash(value interface{}, vars ...string) {
 	s.Values[key] = append(flashes, value)
 }
 
+// Reload reload session data
+func (s *Session) Reload(ctx echo.Context) error {
+	return s.store.Reload(ctx, s)
+}
+
 // Save is a convenience method to save this session. It is the same as calling
 // store.Save(request, response, session). You should call Save before writing to
 // the response or returning from the handler.
-func (s *Session) Save(r *http.Request, w http.ResponseWriter) error {
-	return s.store.Save(r, w, s)
+func (s *Session) Save(ctx echo.Context) error {
+	return s.store.Save(ctx, s)
 }
 
 // Name returns the name used to register the session.
@@ -99,30 +102,30 @@ type sessionInfo struct {
 	e error
 }
 
-// contextKey is the type used to store the registry in the context.
-type contextKey int
-
 // registryKey is the key used to store the registry in the context.
-const registryKey contextKey = 0
+const registryKey = `webx:mw.sessions`
 
 // GetRegistry returns a registry instance for the current request.
-func GetRegistry(r *http.Request) *Registry {
-	var ctx = r.Context()
-	registry := ctx.Value(registryKey)
-	if registry != nil {
-		return registry.(*Registry)
-	}
-	newRegistry := &Registry{
-		request:  r,
+func GetRegistry(ctx echo.Context) (registry *Registry) {
+	actual, loaded := ctx.Internal().Load(registryKey)
+	if loaded {
+		registry = actual.(*Registry)
+		return
+	}
+	registry = &Registry{
+		context:  ctx,
 		sessions: make(map[string]sessionInfo),
 	}
-	*r = *r.WithContext(context.WithValue(ctx, registryKey, newRegistry))
-	return newRegistry
+	actual, loaded = ctx.Internal().LoadOrStore(registryKey, registry)
+	if loaded {
+		registry = actual.(*Registry)
+	}
+	return registry
 }
 
 // Registry stores sessions used during a request.
 type Registry struct {
-	request  *http.Request
+	context  echo.Context
 	sessions map[string]sessionInfo
 }
 
@@ -135,8 +138,14 @@ func (s *Registry) Get(store Store, name string) (session *Session, err error) {
 	}
 	if info, ok := s.sessions[name]; ok {
 		session, err = info.s, info.e
+		if err != nil {
+			return
+		}
 	} else {
-		session, err = store.New(s.request, name)
+		session, err = store.New(s.context, name)
+		if err != nil {
+			return
+		}
 		session.name = name
 		s.sessions[name] = sessionInfo{s: session, e: err}
 	}
@@ -145,14 +154,14 @@ func (s *Registry) Get(store Store, name string) (session *Session, err error) {
 }
 
 // Save saves all sessions registered for the current request.
-func (s *Registry) Save(w http.ResponseWriter) error {
+func (s *Registry) Save(ctx echo.Context) error {
 	var errMulti MultiError
 	for name, info := range s.sessions {
 		session := info.s
 		if session.store == nil {
 			errMulti = append(errMulti, fmt.Errorf(
 				"sessions: missing store for session %q", name))
-		} else if err := session.store.Save(s.request, w, session); err != nil {
+		} else if err := session.store.Save(ctx, session); err != nil {
 			errMulti = append(errMulti, fmt.Errorf(
 				"sessions: error saving session %q -- %v", name, err))
 		}
@@ -166,19 +175,44 @@ func (s *Registry) Save(w http.ResponseWriter) error {
 // Helpers --------------------------------------------------------------------
 
 func init() {
-	gob.Register([]interface{}{})
+	RegisterGob([]interface{}{})
 }
 
 // Save saves all sessions used during the current request.
-func Save(r *http.Request, w http.ResponseWriter) error {
-	return GetRegistry(r).Save(w)
+func Save(ctx echo.Context) error {
+	return GetRegistry(ctx).Save(ctx)
+}
+
+var cookieSameSiteNames = map[string]http.SameSite{
+	``:       http.SameSiteDefaultMode,
+	`lax`:    http.SameSiteLaxMode,
+	`strict`: http.SameSiteStrictMode,
+	`none`:   http.SameSiteNoneMode,
+}
+
+func CookieSameSite(sameSite string) http.SameSite {
+	v, y := cookieSameSiteNames[sameSite]
+	if y {
+		return v
+	}
+	return cookieSameSiteNames[``]
 }
 
 // NewCookie returns an http.Cookie with the options set. It also sets
 // the Expires field calculated based on the MaxAge value, for Internet
 // Explorer compatibility.
-func NewCookie(name, value string, options *Options) *http.Cookie {
-	cookie := newCookieFromOptions(name, value, options)
+func NewCookie(ctx echo.Context, name, value string) *http.Cookie {
+	options := ctx.CookieOptions()
+	cookie := &http.Cookie{
+		Name:     name,
+		Value:    value,
+		Path:     options.Path,
+		Domain:   options.Domain,
+		MaxAge:   options.MaxAge,
+		Secure:   options.Secure,
+		SameSite: CookieSameSite(options.SameSite),
+		HttpOnly: options.HttpOnly,
+	}
 	if options.MaxAge > 0 {
 		d := time.Duration(options.MaxAge) * time.Second
 		cookie.Expires = time.Now().Add(d)
@@ -189,6 +223,15 @@ func NewCookie(name, value string, options *Options) *http.Cookie {
 	return cookie
 }
 
+// SetCookie for echo
+// @param:ctx,key,value,maxAge(seconds),path(/),domain,secure,httpOnly,sameSite(lax/strict/default)
+func SetCookie(ctx echo.Context, key string, value string, args ...interface{}) {
+	if len(args) == 0 {
+		args = append(args, ctx.CookieOptions())
+	}
+	ctx.SetCookie(key, value, args...)
+}
+
 // Error ----------------------------------------------------------------------
 
 // MultiError stores multiple errors.
diff --git a/sessions_test.go b/sessions_test.go
deleted file mode 100644
index 9476c22..0000000
--- a/sessions_test.go
+++ /dev/null
@@ -1,219 +0,0 @@
-// Copyright 2012 The Gorilla Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package sessions
-
-import (
-	"bytes"
-	"encoding/gob"
-	"net/http"
-	"net/http/httptest"
-	"strings"
-	"testing"
-)
-
-// NewRecorder returns an initialized ResponseRecorder.
-func NewRecorder() *httptest.ResponseRecorder {
-	return &httptest.ResponseRecorder{
-		HeaderMap: make(http.Header),
-		Body:      new(bytes.Buffer),
-	}
-}
-
-// ----------------------------------------------------------------------------
-
-type FlashMessage struct {
-	Type    int
-	Message string
-}
-
-func TestFlashes(t *testing.T) {
-	var req *http.Request
-	var rsp *httptest.ResponseRecorder
-	var hdr http.Header
-	var err error
-	var ok bool
-	var cookies []string
-	var session *Session
-	var flashes []interface{}
-
-	store := NewCookieStore([]byte("secret-key"))
-
-	if store.Options.SameSite != http.SameSiteNoneMode {
-		t.Fatalf("cookie store error: default same site is not set to None")
-	}
-
-	// Round 1 ----------------------------------------------------------------
-
-	req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
-	rsp = NewRecorder()
-	// Get a session.
-	if session, err = store.Get(req, "session-key"); err != nil {
-		t.Fatalf("Error getting session: %v", err)
-	}
-	// Get a flash.
-	flashes = session.Flashes()
-	if len(flashes) != 0 {
-		t.Errorf("Expected empty flashes; Got %v", flashes)
-	}
-	// Add some flashes.
-	session.AddFlash("foo")
-	session.AddFlash("bar")
-	// Custom key.
-	session.AddFlash("baz", "custom_key")
-	// Save.
-	if err = Save(req, rsp); err != nil {
-		t.Fatalf("Error saving session: %v", err)
-	}
-	hdr = rsp.Header()
-	cookies, ok = hdr["Set-Cookie"]
-	if !ok || len(cookies) != 1 {
-		t.Fatal("No cookies. Header:", hdr)
-	}
-
-	if !strings.Contains(cookies[0], "SameSite=None") || !strings.Contains(cookies[0], "Secure") {
-		t.Fatal("Set-Cookie does not contains SameSite=None with Secure, cookie string:", cookies[0])
-	}
-
-	if _, err = store.Get(req, "session:key"); err.Error() != "sessions: invalid character in cookie name: session:key" {
-		t.Fatalf("Expected error due to invalid cookie name")
-	}
-
-	// Round 2 ----------------------------------------------------------------
-
-	req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
-	req.Header.Add("Cookie", cookies[0])
-	// Get a session.
-	if session, err = store.Get(req, "session-key"); err != nil {
-		t.Fatalf("Error getting session: %v", err)
-	}
-	// Check all saved values.
-	flashes = session.Flashes()
-	if len(flashes) != 2 {
-		t.Fatalf("Expected flashes; Got %v", flashes)
-	}
-	if flashes[0] != "foo" || flashes[1] != "bar" {
-		t.Errorf("Expected foo,bar; Got %v", flashes)
-	}
-	flashes = session.Flashes()
-	if len(flashes) != 0 {
-		t.Errorf("Expected dumped flashes; Got %v", flashes)
-	}
-	// Custom key.
-	flashes = session.Flashes("custom_key")
-	if len(flashes) != 1 {
-		t.Errorf("Expected flashes; Got %v", flashes)
-	} else if flashes[0] != "baz" {
-		t.Errorf("Expected baz; Got %v", flashes)
-	}
-	flashes = session.Flashes("custom_key")
-	if len(flashes) != 0 {
-		t.Errorf("Expected dumped flashes; Got %v", flashes)
-	}
-
-	// Round 3 ----------------------------------------------------------------
-	// Custom type
-
-	req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
-	rsp = NewRecorder()
-	// Get a session.
-	if session, err = store.Get(req, "session-key"); err != nil {
-		t.Fatalf("Error getting session: %v", err)
-	}
-	// Get a flash.
-	flashes = session.Flashes()
-	if len(flashes) != 0 {
-		t.Errorf("Expected empty flashes; Got %v", flashes)
-	}
-	// Add some flashes.
-	session.AddFlash(&FlashMessage{42, "foo"})
-	// Save.
-	if err = Save(req, rsp); err != nil {
-		t.Fatalf("Error saving session: %v", err)
-	}
-	hdr = rsp.Header()
-	cookies, ok = hdr["Set-Cookie"]
-	if !ok || len(cookies) != 1 {
-		t.Fatal("No cookies. Header:", hdr)
-	}
-
-	// Round 4 ----------------------------------------------------------------
-	// Custom type
-
-	req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
-	req.Header.Add("Cookie", cookies[0])
-	// Get a session.
-	if session, err = store.Get(req, "session-key"); err != nil {
-		t.Fatalf("Error getting session: %v", err)
-	}
-	// Check all saved values.
-	flashes = session.Flashes()
-	if len(flashes) != 1 {
-		t.Fatalf("Expected flashes; Got %v", flashes)
-	}
-	custom := flashes[0].(FlashMessage)
-	if custom.Type != 42 || custom.Message != "foo" {
-		t.Errorf("Expected %#v, got %#v", FlashMessage{42, "foo"}, custom)
-	}
-
-	// Round 5 ----------------------------------------------------------------
-	// Check if a request shallow copy resets the request context data store.
-
-	req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
-
-	// Get a session.
-	if session, err = store.Get(req, "session-key"); err != nil {
-		t.Fatalf("Error getting session: %v", err)
-	}
-
-	// Put a test value into the session data store.
-	session.Values["test"] = "test-value"
-
-	// Create a shallow copy of the request.
-	req = req.WithContext(req.Context())
-
-	// Get the session again.
-	if session, err = store.Get(req, "session-key"); err != nil {
-		t.Fatalf("Error getting session: %v", err)
-	}
-
-	// Check if the previous inserted value still exists.
-	if session.Values["test"] == nil {
-		t.Fatalf("Session test value is lost in the request context!")
-	}
-
-	// Check if the previous inserted value has the same value.
-	if session.Values["test"] != "test-value" {
-		t.Fatalf("Session test value is changed in the request context!")
-	}
-}
-
-func TestCookieStoreMapPanic(t *testing.T) {
-	defer func() {
-		err := recover()
-		if err != nil {
-			t.Fatal(err)
-		}
-	}()
-
-	store := NewCookieStore([]byte("aaa0defe5d2839cbc46fc4f080cd7adc"))
-	req, err := http.NewRequest("GET", "http://www.example.com", nil)
-	if err != nil {
-		t.Fatal("failed to create request", err)
-	}
-	w := httptest.NewRecorder()
-
-	session := NewSession(store, "hello")
-
-	session.Values["data"] = "hello-world"
-
-	err = session.Save(req, w)
-	if err != nil {
-		t.Fatal("failed to save session", err)
-	}
-}
-
-func init() {
-	gob.Register(FlashMessage{})
-}
diff --git a/sessions_values_test.go b/sessions_values_test.go
new file mode 100644
index 0000000..53d78d0
--- /dev/null
+++ b/sessions_values_test.go
@@ -0,0 +1,15 @@
+package sessions
+
+import (
+	"testing"
+
+	"github.com/admpub/securecookie"
+	"github.com/stretchr/testify/require"
+)
+
+func TestEmptyValues(t *testing.T) {
+	b, err := securecookie.Gob.Serialize(map[interface{}]interface{}{`A`: 1})
+	require.NoError(t, err)
+	require.NotEmpty(t, b)
+	t.Logf(`%v: %d`, b, len(b))
+}
diff --git a/store.go b/store.go
index 24db822..7171feb 100644
--- a/store.go
+++ b/store.go
@@ -6,12 +6,15 @@ package sessions
 
 import (
 	"encoding/base32"
-	"net/http"
+	"fmt"
 	"os"
 	"path/filepath"
+	"strings"
 	"sync"
+	"time"
 
-	"github.com/gorilla/securecookie"
+	"github.com/admpub/securecookie"
+	"github.com/webx-top/echo"
 )
 
 const (
@@ -24,16 +27,24 @@ const (
 // See CookieStore and FilesystemStore for examples.
 type Store interface {
 	// Get should return a cached session.
-	Get(r *http.Request, name string) (*Session, error)
+	Get(ctx echo.Context, name string) (*Session, error)
 
 	// New should create and return a new session.
 	//
 	// Note that New should never return a nil session, even in the case of
 	// an error if using the Registry infrastructure to cache the session.
-	New(r *http.Request, name string) (*Session, error)
+	New(ctx echo.Context, name string) (*Session, error)
+	Reload(ctx echo.Context, s *Session) error
 
 	// Save should persist session to the underlying store implementation.
-	Save(r *http.Request, w http.ResponseWriter, s *Session) error
+	Save(ctx echo.Context, s *Session) error
+	// Remove server-side data
+	Remove(sessionID string) error
+}
+
+// IDGenerator session id generator
+type IDGenerator interface {
+	GenerateID(ctx echo.Context, session *Session) (string, error)
 }
 
 // CookieStore ----------------------------------------------------------------
@@ -53,22 +64,13 @@ type Store interface {
 func NewCookieStore(keyPairs ...[]byte) *CookieStore {
 	cs := &CookieStore{
 		Codecs: securecookie.CodecsFromPairs(keyPairs...),
-		Options: &Options{
-			Path:     "/",
-			MaxAge:   86400 * 30,
-			SameSite: http.SameSiteNoneMode,
-			Secure:   true,
-		},
 	}
-
-	cs.MaxAge(cs.Options.MaxAge)
 	return cs
 }
 
 // CookieStore stores sessions using secure cookies.
 type CookieStore struct {
-	Codecs  []securecookie.Codec
-	Options *Options // default configuration
+	Codecs []securecookie.Codec
 }
 
 // Get returns a session for the given name after adding it to the registry.
@@ -78,8 +80,8 @@ type CookieStore struct {
 //
 // It returns a new session and an error if the session exists but could
 // not be decoded.
-func (s *CookieStore) Get(r *http.Request, name string) (*Session, error) {
-	return GetRegistry(r).Get(s, name)
+func (s *CookieStore) Get(ctx echo.Context, name string) (*Session, error) {
+	return GetRegistry(ctx).Get(s, name)
 }
 
 // New returns a session for the given name without adding it to the registry.
@@ -87,31 +89,54 @@ func (s *CookieStore) Get(r *http.Request, name string) (*Session, error) {
 // The difference between New() and Get() is that calling New() twice will
 // decode the session data twice, while Get() registers and reuses the same
 // decoded session after the first call.
-func (s *CookieStore) New(r *http.Request, name string) (*Session, error) {
+func (s *CookieStore) New(ctx echo.Context, name string) (*Session, error) {
 	session := NewSession(s, name)
-	opts := *s.Options
-	session.Options = &opts
 	session.IsNew = true
 	var err error
-	if c, errCookie := r.Cookie(name); errCookie == nil {
-		err = securecookie.DecodeMulti(name, c.Value, &session.Values,
+	if v := ctx.GetCookie(name); len(v) > 0 {
+		err = securecookie.DecodeMultiWithMaxAge(
+			name, v, &session.Values,
+			ctx.CookieOptions().MaxAge,
 			s.Codecs...)
 		if err == nil {
 			session.IsNew = false
+			session.ID = v
 		}
 	}
 	return session, err
 }
 
+func (s *CookieStore) Reload(ctx echo.Context, session *Session) error {
+	if len(session.ID) == 0 {
+		return nil
+	}
+	err := securecookie.DecodeMultiWithMaxAge(
+		session.Name(), session.ID, &session.Values,
+		ctx.CookieOptions().MaxAge,
+		s.Codecs...)
+	if err == nil {
+		session.IsNew = false
+	}
+	return err
+}
+
+func (s *CookieStore) GenerateID(ctx echo.Context, session *Session) (string, error) {
+	return securecookie.EncodeMulti(session.Name(), session.Values,
+		s.Codecs...)
+}
+
 // Save adds a single session to the response.
-func (s *CookieStore) Save(r *http.Request, w http.ResponseWriter,
-	session *Session) error {
+func (s *CookieStore) Save(ctx echo.Context, session *Session) error {
 	encoded, err := securecookie.EncodeMulti(session.Name(), session.Values,
 		s.Codecs...)
 	if err != nil {
 		return err
 	}
-	http.SetCookie(w, NewCookie(session.Name(), encoded, session.Options))
+	SetCookie(ctx, session.Name(), encoded)
+	return nil
+}
+
+func (s *CookieStore) Remove(sessionID string) error {
 	return nil
 }
 
@@ -119,8 +144,6 @@ func (s *CookieStore) Save(r *http.Request, w http.ResponseWriter,
 // implementation. Individual sessions can be deleted by setting Options.MaxAge
 // = -1 for that session.
 func (s *CookieStore) MaxAge(age int) {
-	s.Options.MaxAge = age
-
 	// Set the maxAge for each securecookie instance.
 	for _, codec := range s.Codecs {
 		if sc, ok := codec.(*securecookie.SecureCookie); ok {
@@ -140,19 +163,13 @@ var fileMutex sync.RWMutex
 //
 // See NewCookieStore() for a description of the other parameters.
 func NewFilesystemStore(path string, keyPairs ...[]byte) *FilesystemStore {
-	if path == "" {
+	if len(path) == 0 {
 		path = os.TempDir()
 	}
 	fs := &FilesystemStore{
 		Codecs: securecookie.CodecsFromPairs(keyPairs...),
-		Options: &Options{
-			Path:   "/",
-			MaxAge: 86400 * 30,
-		},
-		path: path,
+		path:   path,
 	}
-
-	fs.MaxAge(fs.Options.MaxAge)
 	return fs
 }
 
@@ -162,9 +179,9 @@ func NewFilesystemStore(path string, keyPairs ...[]byte) *FilesystemStore {
 //
 // This store is still experimental and not well tested. Feedback is welcome.
 type FilesystemStore struct {
-	Codecs  []securecookie.Codec
-	Options *Options // default configuration
-	path    string
+	Codecs []securecookie.Codec
+	path   string
+	debug  bool
 }
 
 // MaxLength restricts the maximum length of new sessions to l.
@@ -178,24 +195,29 @@ func (s *FilesystemStore) MaxLength(l int) {
 	}
 }
 
+func (s *FilesystemStore) SetDebug(on bool) {
+	s.debug = on
+}
+
 // Get returns a session for the given name after adding it to the registry.
 //
 // See CookieStore.Get().
-func (s *FilesystemStore) Get(r *http.Request, name string) (*Session, error) {
-	return GetRegistry(r).Get(s, name)
+func (s *FilesystemStore) Get(ctx echo.Context, name string) (*Session, error) {
+	return GetRegistry(ctx).Get(s, name)
 }
 
 // New returns a session for the given name without adding it to the registry.
 //
 // See CookieStore.New().
-func (s *FilesystemStore) New(r *http.Request, name string) (*Session, error) {
+func (s *FilesystemStore) New(ctx echo.Context, name string) (*Session, error) {
 	session := NewSession(s, name)
-	opts := *s.Options
-	session.Options = &opts
 	session.IsNew = true
 	var err error
-	if c, errCookie := r.Cookie(name); errCookie == nil {
-		err = securecookie.DecodeMulti(name, c.Value, &session.ID, s.Codecs...)
+	if v := ctx.GetCookie(name); len(v) > 0 {
+		err = securecookie.DecodeMultiWithMaxAge(
+			name, v, &session.ID,
+			ctx.CookieOptions().MaxAge,
+			s.Codecs...)
 		if err == nil {
 			err = s.load(session)
 			if err == nil {
@@ -206,30 +228,34 @@ func (s *FilesystemStore) New(r *http.Request, name string) (*Session, error) {
 	return session, err
 }
 
+func (s *FilesystemStore) Reload(ctx echo.Context, session *Session) error {
+	err := s.load(session)
+	if err == nil {
+		session.IsNew = false
+	}
+	return err
+}
+
 var base32RawStdEncoding = base32.StdEncoding.WithPadding(base32.NoPadding)
 
+func makeFileSessionID() string {
+	return base32RawStdEncoding.EncodeToString(securecookie.GenerateRandomKey(32))
+}
+
 // Save adds a single session to the response.
-//
-// If the Options.MaxAge of the session is <= 0 then the session file will be
-// deleted from the store path. With this process it enforces the properly
-// session cookie handling so no need to trust in the cookie management in the
-// web browser.
-func (s *FilesystemStore) Save(r *http.Request, w http.ResponseWriter,
-	session *Session) error {
-	// Delete if max-age is <= 0
-	if session.Options.MaxAge <= 0 {
-		if err := s.erase(session); err != nil && !os.IsNotExist(err) {
+func (s *FilesystemStore) Save(ctx echo.Context, session *Session) error {
+	// Delete if max-age is < 0
+	if ctx.CookieOptions().MaxAge < 0 {
+		if err := s.erase(session); err != nil {
 			return err
 		}
-		http.SetCookie(w, NewCookie(session.Name(), "", session.Options))
+		SetCookie(ctx, session.Name(), "", -1)
 		return nil
 	}
-
-	if session.ID == "" {
+	if len(session.ID) == 0 {
 		// Because the ID is used in the filename, encode it to
 		// use alphanumeric characters only.
-		session.ID = base32RawStdEncoding.EncodeToString(
-			securecookie.GenerateRandomKey(32))
+		session.ID = makeFileSessionID()
 	}
 	if err := s.save(session); err != nil {
 		return err
@@ -239,16 +265,56 @@ func (s *FilesystemStore) Save(r *http.Request, w http.ResponseWriter,
 	if err != nil {
 		return err
 	}
-	http.SetCookie(w, NewCookie(session.Name(), encoded, session.Options))
+	SetCookie(ctx, session.Name(), encoded)
 	return nil
 }
 
+func (s *FilesystemStore) Remove(sessionID string) error {
+	if len(sessionID) == 0 {
+		return nil
+	}
+	filename := s.sessionFile(sessionID)
+	fileMutex.RLock()
+	defer fileMutex.RUnlock()
+
+	err := os.Remove(filename)
+	if err != nil && os.IsNotExist(err) {
+		return nil
+	}
+	return err
+}
+
+func (s *FilesystemStore) sessionFile(sessionID string) string {
+	return filepath.Join(s.path, sessionFilePrefix+filepath.Base(sessionID))
+}
+
+func (s *FilesystemStore) size(sessionID string) (int64, error) {
+	if len(sessionID) == 0 {
+		return 0, nil
+	}
+	filename := s.sessionFile(sessionID)
+	fileMutex.RLock()
+	defer fileMutex.RUnlock()
+
+	fi, err := os.Stat(filename)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return 0, nil
+		}
+		return 0, err
+	}
+	return fi.Size(), err
+}
+
+// delete session file
+func (s *FilesystemStore) erase(session *Session) error {
+	return s.Remove(session.ID)
+}
+
 // MaxAge sets the maximum age for the store and the underlying cookie
 // implementation. Individual sessions can be deleted by setting Options.MaxAge
 // = -1 for that session.
 func (s *FilesystemStore) MaxAge(age int) {
-	s.Options.MaxAge = age
-
 	// Set the maxAge for each securecookie instance.
 	for _, codec := range s.Codecs {
 		if sc, ok := codec.(*securecookie.SecureCookie); ok {
@@ -257,42 +323,72 @@ func (s *FilesystemStore) MaxAge(age int) {
 	}
 }
 
+var emptyGob, _ = securecookie.Gob.Serialize(make(map[interface{}]interface{}))
+
+func SizeIsEmptyGob(size int64) bool {
+	return size == EmptyGobSize()
+}
+
+func EmptyGobSize() int64 {
+	size := len(emptyGob)
+	return int64(size)
+}
+
 // save writes encoded session.Values to a file.
 func (s *FilesystemStore) save(session *Session) error {
-	encoded, err := securecookie.EncodeMulti(session.Name(), session.Values,
-		s.Codecs...)
+	b, err := securecookie.Gob.Serialize(session.Values)
 	if err != nil {
 		return err
 	}
-	filename := filepath.Join(s.path, sessionFilePrefix+filepath.Base(session.ID))
+	filename := s.sessionFile(session.ID)
 	fileMutex.Lock()
 	defer fileMutex.Unlock()
-	return os.WriteFile(filename, []byte(encoded), 0600)
+	return os.WriteFile(filename, b, 0600)
 }
 
 // load reads a file and decodes its content into session.Values.
 func (s *FilesystemStore) load(session *Session) error {
-	filename := filepath.Join(s.path, sessionFilePrefix+filepath.Base(session.ID))
+	filename := s.sessionFile(session.ID)
 	fileMutex.RLock()
 	defer fileMutex.RUnlock()
-	fdata, err := os.ReadFile(filepath.Clean(filename))
+	fdata, err := os.ReadFile(filename)
 	if err != nil {
 		return err
 	}
-	if err = securecookie.DecodeMulti(session.Name(), string(fdata),
-		&session.Values, s.Codecs...); err != nil {
-		return err
-	}
-	return nil
+	return securecookie.Gob.Deserialize(fdata, &session.Values)
 }
 
-// delete session file
-func (s *FilesystemStore) erase(session *Session) error {
-	filename := filepath.Join(s.path, sessionFilePrefix+filepath.Base(session.ID))
-
-	fileMutex.RLock()
-	defer fileMutex.RUnlock()
-
-	err := os.Remove(filename)
+func (s *FilesystemStore) DeleteExpired(maxAge float64, emptyDataAge float64) error {
+	if maxAge <= 0 && emptyDataAge <= 0 {
+		return nil
+	}
+	emptyLength := EmptyGobSize()
+	err := filepath.Walk(s.path, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if info.IsDir() {
+			return err
+		}
+		if !strings.HasPrefix(info.Name(), sessionFilePrefix) {
+			return err
+		}
+		age := time.Since(info.ModTime()).Seconds()
+		if age > maxAge {
+			if s.debug {
+				fmt.Printf("delete %s : {age: %v} > {maxAge: %v}\n", info.Name(), age, maxAge)
+			}
+			err = os.Remove(path)
+			return err
+		}
+		if emptyDataAge > 0 && emptyLength > 0 && info.Size() == emptyLength && age > emptyDataAge {
+			if s.debug {
+				fmt.Printf("delete %s : {age: %v} > {emptyDataAge: %v}\n", info.Name(), age, emptyDataAge)
+			}
+			err = os.Remove(path)
+			return err
+		}
+		return err
+	})
 	return err
 }
diff --git a/store_file_test.go b/store_file_test.go
new file mode 100644
index 0000000..2627434
--- /dev/null
+++ b/store_file_test.go
@@ -0,0 +1,47 @@
+package sessions
+
+import (
+	"os"
+	"testing"
+	"time"
+
+	"github.com/admpub/securecookie"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFileSystemDeleteExpired(t *testing.T) {
+	sessionDir := `./testdata`
+	err := os.MkdirAll(sessionDir, os.ModePerm)
+	assert.NoError(t, err)
+	st := NewFilesystemStore(sessionDir)
+	st.debug = true
+	ss := &Session{ID: makeFileSessionID(), Values: make(map[interface{}]interface{})}
+	b, err := securecookie.Gob.Serialize(ss.Values)
+	assert.NoError(t, err)
+	assert.True(t, SizeIsEmptyGob(int64(len(b))))
+
+	err = st.save(ss)
+	assert.NoError(t, err)
+	size, err := st.size(ss.ID)
+	assert.NoError(t, err)
+	assert.True(t, SizeIsEmptyGob(size))
+	info, err := os.Stat(st.sessionFile(ss.ID))
+	assert.NoError(t, err)
+	time.Sleep(2 * time.Second)
+	t.Logf(`lifeTime: %.2f`, time.Since(info.ModTime()).Seconds())
+	err = st.DeleteExpired(10, 1)
+	assert.NoError(t, err)
+
+	ss.Values[`user`] = `user`
+	err = st.save(ss)
+	assert.NoError(t, err)
+	size, err = st.size(ss.ID)
+	assert.NoError(t, err)
+	assert.False(t, SizeIsEmptyGob(size))
+	t.Logf(`emptyLength: %d; currentLength: %d`, EmptyGobSize(), size)
+
+	time.Sleep(2 * time.Second)
+	err = st.DeleteExpired(1, 1)
+	assert.NoError(t, err)
+	time.Sleep(2 * time.Second)
+}
diff --git a/store_test.go b/store_test.go
deleted file mode 100644
index 09580bd..0000000
--- a/store_test.go
+++ /dev/null
@@ -1,133 +0,0 @@
-// Copyright 2012 The Gorilla Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package sessions
-
-import (
-	"encoding/base64"
-	"net/http"
-	"net/http/httptest"
-	"testing"
-)
-
-// Test for GH-8 for CookieStore
-func TestGH8CookieStore(t *testing.T) {
-	originalPath := "/"
-	store := NewCookieStore()
-	store.Options.Path = originalPath
-	req, err := http.NewRequest("GET", "http://www.example.com", nil)
-	if err != nil {
-		t.Fatal("failed to create request", err)
-	}
-
-	session, err := store.New(req, "hello")
-	if err != nil {
-		t.Fatal("failed to create session", err)
-	}
-
-	store.Options.Path = "/foo"
-	if session.Options.Path != originalPath {
-		t.Fatalf("bad session path: got %q, want %q", session.Options.Path, originalPath)
-	}
-}
-
-// Test for GH-8 for FilesystemStore
-func TestGH8FilesystemStore(t *testing.T) {
-	originalPath := "/"
-	store := NewFilesystemStore("")
-	store.Options.Path = originalPath
-	req, err := http.NewRequest("GET", "http://www.example.com", nil)
-	if err != nil {
-		t.Fatal("failed to create request", err)
-	}
-
-	session, err := store.New(req, "hello")
-	if err != nil {
-		t.Fatal("failed to create session", err)
-	}
-
-	store.Options.Path = "/foo"
-	if session.Options.Path != originalPath {
-		t.Fatalf("bad session path: got %q, want %q", session.Options.Path, originalPath)
-	}
-}
-
-// Test for GH-2.
-func TestGH2MaxLength(t *testing.T) {
-	store := NewFilesystemStore("", []byte("some key"))
-	req, err := http.NewRequest("GET", "http://www.example.com", nil)
-	if err != nil {
-		t.Fatal("failed to create request", err)
-	}
-	w := httptest.NewRecorder()
-
-	session, err := store.New(req, "my session")
-	if err != nil {
-		t.Fatal("failed to create session", err)
-	}
-
-	session.Values["big"] = make([]byte, base64.StdEncoding.DecodedLen(4096*2))
-	err = session.Save(req, w)
-	if err == nil {
-		t.Fatal("expected an error, got nil")
-	}
-
-	store.MaxLength(4096 * 3) // A bit more than the value size to account for encoding overhead.
-	err = session.Save(req, w)
-	if err != nil {
-		t.Fatal("failed to Save:", err)
-	}
-}
-
-// Test delete filesystem store with max-age: -1
-func TestGH8FilesystemStoreDelete(t *testing.T) {
-	store := NewFilesystemStore("", []byte("some key"))
-	req, err := http.NewRequest("GET", "http://www.example.com", nil)
-	if err != nil {
-		t.Fatal("failed to create request", err)
-	}
-	w := httptest.NewRecorder()
-
-	session, err := store.New(req, "hello")
-	if err != nil {
-		t.Fatal("failed to create session", err)
-	}
-
-	err = session.Save(req, w)
-	if err != nil {
-		t.Fatal("failed to save session", err)
-	}
-
-	session.Options.MaxAge = -1
-	err = session.Save(req, w)
-	if err != nil {
-		t.Fatal("failed to delete session", err)
-	}
-}
-
-// Test delete filesystem store with max-age: 0
-func TestGH8FilesystemStoreDelete2(t *testing.T) {
-	store := NewFilesystemStore("", []byte("some key"))
-	req, err := http.NewRequest("GET", "http://www.example.com", nil)
-	if err != nil {
-		t.Fatal("failed to create request", err)
-	}
-	w := httptest.NewRecorder()
-
-	session, err := store.New(req, "hello")
-	if err != nil {
-		t.Fatal("failed to create session", err)
-	}
-
-	err = session.Save(req, w)
-	if err != nil {
-		t.Fatal("failed to save session", err)
-	}
-
-	session.Options.MaxAge = 0
-	err = session.Save(req, w)
-	if err != nil {
-		t.Fatal("failed to delete session", err)
-	}
-}
diff --git a/utils.go b/utils.go
new file mode 100644
index 0000000..f31e1a8
--- /dev/null
+++ b/utils.go
@@ -0,0 +1,8 @@
+package sessions
+
+import "encoding/gob"
+
+func RegisterGob(v interface{}) {
+	defer recover()
+	gob.Register(v)
+}