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| package main
import (
"flag"
"fmt"
"github.com/garyburd/redigo/redis"
"github.com/gin-gonic/gin"
"net/http"
)
var port string
var pwd string
var pool *redis.Pool
func init() {
pool = &redis.Pool{
MaxIdle: 16,
MaxActive: 0,
IdleTimeout: 300,
Dial: func() (redis.Conn, error) {
return redis.Dial("tcp", "localhost:6379")
},
}
}
func main() {
flag.StringVar(&port, "P", "80", "port，default 80")
flag.StringVar(&pwd, "PWD", "JMqU25yVuS8cDd0B", "password，default JMqU25yVuS8cDd0B")
flag.Parse()
apiServer := gin.New()
apiServer.GET("/", Index)
apiServer.GET("/hello", HelloWorldGet)
apiServer.POST("/hello", HelloWorldPost)
portString := fmt.Sprintf(":%s", port)
apiServer.Run(portString)
}
func Index(context *gin.Context) {
indexHtml := `<!DOCTYPE html>
<html>
<title>submit Relut</title>
<h1>Submit Relut</h1>
<form action="/hello" method="post">
saveKey:<input type="text" name="saveKey"><br>
Relut:<input type="text" name="result"><br>
<input type="submit" value="submit">
</form>
</html>`
context.Header("Content-Type", "text/html; charset=utf-8")
context.String(http.StatusOK, indexHtml)
}
func HelloWorldGet(context *gin.Context) {
getKey := context.Query("key")
passwd := context.Query("pwd")
ip := context.ClientIP()
if passwd != pwd {
context.IndentedJSON(http.StatusBadRequest, gin.H{
"Error": "PASSWD",
"IP": ip,
})
return
}
c := pool.Get()
defer c.Close()
ret, err := c.Do("SPOP", getKey, context.Query("num"))
if err != nil {
fmt.Printf("Ip: %s,srandmember get failed.\n", ip)
} else {
fmt.Printf("Ip: %s srandmember get value is:%s\n", ip, ret)
}
num, err := c.Do("scard", getKey)
if err != nil {
fmt.Println("scard error", err.Error())
} else {
fmt.Println("scard get num :", num)
}
context.IndentedJSON(http.StatusOK, gin.H{
"domain": fmt.Sprintf("%s", ret),
"num": num,
})
}
func HelloWorldPost(context *gin.Context) {
result := context.PostForm("result")
key := context.PostForm("saveKey")
ip := context.ClientIP()
c := pool.Get()
defer c.Close()
_, err := redis.Int(c.Do("sadd", key, result))
if err != nil {
fmt.Println("set add failed", err.Error())
} else {
fmt.Printf("Ip: %s,add Data Success.\n", ip)
}
num, err := c.Do("scard", key)
if err != nil {
fmt.Println("scard error", err.Error())
} else {
fmt.Println("scard get num :", num)
}
context.JSON(http.StatusOK, gin.H{
"success": num,
})
}
|