Gin middleware for session management with multi-backend support:
Download and install it:
$ go get github.com/kenretto/sessions
Import it in your code:
import "github.com/kenretto/sessions"
package main
import (
"github.com/kenretto/sessions"
"github.com/kenretto/sessions/cookie"
"github.com/gin-gonic/gin"
)
func main() {
r := gin.Default()
store := cookie.NewStore([]byte("secret"))
r.Use(sessions.Sessions("mysession", store))
r.GET("/hello", func(c *gin.Context) {
session := sessions.Default(c)
if session.Get("hello") != "world" {
session.Set("hello", "world")
session.Save()
}
c.JSON(200, gin.H{"hello": session.Get("hello")})
})
r.Run(":8000")
}
package main
import (
"github.com/kenretto/sessions"
"github.com/kenretto/sessions/cookie"
"github.com/gin-gonic/gin"
)
func main() {
r := gin.Default()
store := cookie.NewStore([]byte("secret"))
sessionNames := []string{"a", "b"}
r.Use(sessions.SessionsMany(sessionNames, store))
r.GET("/hello", func(c *gin.Context) {
sessionA := sessions.DefaultMany(c, "a")
sessionB := sessions.DefaultMany(c, "b")
if sessionA.Get("hello") != "world!" {
sessionA.Set("hello", "world!")
sessionA.Save()
}
if sessionB.Get("hello") != "world?" {
sessionB.Set("hello", "world?")
sessionB.Save()
}
c.JSON(200, gin.H{
"a": sessionA.Get("hello"),
"b": sessionB.Get("hello"),
})
})
r.Run(":8000")
}
package main
import (
"github.com/kenretto/sessions"
"github.com/kenretto/sessions/cookie"
"github.com/gin-gonic/gin"
)
func main() {
r := gin.Default()
store := cookie.NewStore([]byte("secret"))
r.Use(sessions.Sessions("mysession", store))
r.GET("/incr", func(c *gin.Context) {
session := sessions.Default(c)
var count int
v := session.Get("count")
if v == nil {
count = 0
} else {
count = v.(int)
count++
}
session.Set("count", count)
session.Save()
c.JSON(200, gin.H{"count": count})
})
r.Run(":8000")
}
package main
import (
"github.com/gin-gonic/gin"
redisDriver "github.com/go-redis/redis/v8"
"github.com/kenretto/sessions"
"github.com/kenretto/sessions/redis"
)
func main() {
r := gin.Default()
storeDB := redisDriver.NewClient(&redisDriver.Options{
Addr: "localhost:6379",
})
store := redis.NewStore(storeDB, []byte("secret"))
r.Use(sessions.Sessions("mysession", store))
r.GET("/incr", func(c *gin.Context) {
session := sessions.Default(c)
var count int
v := session.Get("count")
if v == nil {
count = 0
} else {
count = v.(int)
count++
}
session.Set("count", count)
session.Save()
c.JSON(200, gin.H{"count": count})
})
r.Run(":8000")
}
package main
import (
"github.com/kenretto/sessions"
"github.com/kenretto/sessions/memstore"
"github.com/gin-gonic/gin"
)
func main() {
r := gin.Default()
store := memstore.NewStore([]byte("secret"))
r.Use(sessions.Sessions("mysession", store))
r.GET("/incr", func(c *gin.Context) {
session := sessions.Default(c)
var count int
v := session.Get("count")
if v == nil {
count = 0
} else {
count = v.(int)
count++
}
session.Set("count", count)
session.Save()
c.JSON(200, gin.H{"count": count})
})
r.Run(":8000")
}