import (
"github.com/gorilla/sessions"
"github.com/labstack/echo-contrib/session"
)
e := echo.New()
e.Use(session.Middleware(sessions.NewCookieStore([]byte("secret"))))
e.GET("/", func(c echo.Context) error {
sess, _ := session.Get("session", c)
sess.Options = &sessions.Options{
Path: "/",
MaxAge: 86400 * 7,
HttpOnly: true,
}
sess.Values["foo"] = "bar"
sess.Save(c.Request(), c.Response())
return c.NoContent(http.StatusOK)
})
This example exposes two endpoints: /create-session creates new session and /read-session read value from
+session if request contains session id.
import (
"errors"
"fmt"
"github.com/gorilla/sessions"
"github.com/labstack/echo-contrib/session"
"github.com/labstack/echo/v4"
"log"
"net/http"
)
func main() {
e := echo.New()
e.Use(session.Middleware(sessions.NewCookieStore([]byte("secret"))))
e.GET("/create-session", func(c echo.Context) error {
sess, err := session.Get("session", c)
if err != nil {
return err
}
sess.Options = &sessions.Options{
Path: "/",
MaxAge: 86400 * 7,
HttpOnly: true,
}
sess.Values["foo"] = "bar"
if err := sess.Save(c.Request(), c.Response()); err != nil {
return err
}
return c.NoContent(http.StatusOK)
})
e.GET("/read-session", func(c echo.Context) error {
sess, err := session.Get("session", c)
if err != nil {
return err
}
return c.String(http.StatusOK, fmt.Sprintf("foo=%v\n", sess.Values["foo"]))
})
if err := e.Start(":8080"); err != nil && !errors.Is(err, http.ErrServerClosed) {
log.Fatal(err)
}
}
Requesting /read-session without providing session it will output nil as foo value
x@x:~/$ curl -v http://localhost:8080/read-session
* processing: http://localhost:8080/read-session
* Trying [::1]:8080...
* Connected to localhost (::1) port 8080
> GET /read-session HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/8.2.1
> Accept: */*
>
< HTTP/1.1 200 OK
< Content-Type: text/plain; charset=UTF-8
< Date: Thu, 25 Apr 2024 09:15:14 GMT
< Content-Length: 10
<
foo=<nil>
Requesting /create-session creates new session
x@x:~/$ curl -v -c cookies.txt http://localhost:8080/create-session
* processing: http://localhost:8080/create-session
* Trying [::1]:8080...
* Connected to localhost (::1) port 8080
> GET /create-session HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/8.2.1
> Accept: */*
>
< HTTP/1.1 200 OK
* Added cookie session="MTcxNDAzNjYyMHxEWDhFQVFMX2dBQUJFQUVRQUFBZ180QUFBUVp6ZEhKcGJtY01CUUFEWm05dkJuTjBjbWx1Wnd3RkFBTmlZWEk9fHJQxR5fJDUEV-6iHSWuyVzjYX2f9F5tVaMGV6pjIE1Y" for domain localhost, path /, expire 1714641420
< Set-Cookie: session=MTcxNDAzNjYyMHxEWDhFQVFMX2dBQUJFQUVRQUFBZ180QUFBUVp6ZEhKcGJtY01CUUFEWm05dkJuTjBjbWx1Wnd3RkFBTmlZWEk9fHJQxR5fJDUEV-6iHSWuyVzjYX2f9F5tVaMGV6pjIE1Y; Path=/; Expires=Thu, 02 May 2024 09:17:00 GMT; Max-Age=604800; HttpOnly
< Date: Thu, 25 Apr 2024 09:17:00 GMT
< Content-Length: 0
<
* Connection #0 to host localhost left intact
Using session cookie from previous response and requesting /read-session will output foo value from session.
x@x:~/$ curl -v -b cookies.txt http://localhost:8080/read-session
* processing: http://localhost:8080/read-session
* Trying [::1]:8080...
* Connected to localhost (::1) port 8080
> GET /read-session HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/8.2.1
> Accept: */*
> Cookie: session=MTcxNDAzNjYyMHxEWDhFQVFMX2dBQUJFQUVRQUFBZ180QUFBUVp6ZEhKcGJtY01CUUFEWm05dkJuTjBjbWx1Wnd3RkFBTmlZWEk9fHJQxR5fJDUEV-6iHSWuyVzjYX2f9F5tVaMGV6pjIE1Y
>
< HTTP/1.1 200 OK
< Content-Type: text/plain; charset=UTF-8
< Date: Thu, 25 Apr 2024 09:18:56 GMT
< Content-Length: 8
<
foo=bar
* Connection #0 to host localhost left intact
e := echo.New()
e.Use(session.MiddlewareWithConfig(session.Config{}))
Config struct {
// Skipper defines a function to skip middleware.
Skipper middleware.Skipper
// Session store.
// Required.
Store sessions.Store
}
DefaultConfig = Config{
Skipper: DefaultSkipper,
}
DefaultConfig = Config{
Skipper: DefaultSkipper,
}