skyhee / Gin Doc Cn

import "gopkg.in/gin-gonic/gin.v1"

func main() {
	router := gin.Default()
	http.ListenAndServe(":8080", router)
}

func main() {
	router := gin.Default()

	s := &http.Server{
		Addr:           ":8080",
		Handler:        router,
		ReadTimeout:    10 * time.Second,
		WriteTimeout:   10 * time.Second,
		MaxHeaderBytes: 1 << 20,
	}
	s.ListenAndServe()
}

router := gin.Default()
router.GET("/", handler)
// [...]
endless.ListenAndServe(":4242", router)

	// 创建带有默认中间件的路由:
	// 日志与恢复中间件
	router := gin.Default()
	//创建不带中间件的路由：
	//r := gin.New()

	router.GET("/someGet", getting)
	router.POST("/somePost", posting)
	router.PUT("/somePut", putting)
	router.DELETE("/someDelete", deleting)
	router.PATCH("/somePatch", patching)
	router.HEAD("/someHead", head)
	router.OPTIONS("/someOptions", options)

	someGroup := router.Group("/someGroup")
    {
        someGroup.GET("/someGet", getting)
		someGroup.POST("/somePost", posting)
	}

// Binding from JSON
type Login struct {
	User     string `form:"user" json:"user" binding:"required"`
	Password string `form:"password" json:"password" binding:"required"`
}

func main() {
	router := gin.Default()

	// 绑定JSON的例子 ({"user": "manu", "password": "123"})
	router.POST("/loginJSON", func(c *gin.Context) {
		var json Login

		if c.BindJSON(&json) == nil {
			if json.User == "manu" && json.Password == "123" {
				c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
			} else {
				c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
			}
		}
	})

	// 绑定普通表单的例子 (user=manu&password=123)
	router.POST("/loginForm", func(c *gin.Context) {
		var form Login
		// 根据请求头中 content-type 自动推断.
		if c.Bind(&form) == nil {
			if form.User == "manu" && form.Password == "123" {
				c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
			} else {
				c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
			}
		}
	})
	// 绑定多媒体表单的例子 (user=manu&password=123)
	router.POST("/login", func(c *gin.Context) {
		var form LoginForm
		// 你可以显式声明来绑定多媒体表单：
		// c.BindWith(&form, binding.Form)
		// 或者使用自动推断:
		if c.Bind(&form) == nil {
			if form.User == "user" && form.Password == "password" {
				c.JSON(200, gin.H{"status": "you are logged in"})
			} else {
				c.JSON(401, gin.H{"status": "unauthorized"})
			}
		}
	})
	// Listen and serve on 0.0.0.0:8080
	router.Run(":8080")
}

func main() {
	router := gin.Default()
	//加载模板
	router.LoadHTMLGlob("templates/*")
	//router.LoadHTMLFiles("templates/template1.html", "templates/template2.html")
	//定义路由
	router.GET("/index", func(c *gin.Context) {
		//根据完整文件名渲染模板，并传递参数
		c.HTML(http.StatusOK, "index.tmpl", gin.H{
			"title": "Main website",
		})
	})
	router.Run(":8080")
}

router.LoadHTMLGlob("templates/**/*")
router.GET("/posts/index", func(c *gin.Context) {
	c.HTML(http.StatusOK, "posts/index.tmpl", gin.H{
		"title": "Posts",
	})
	c.HTML(http.StatusOK, "users/index.tmpl", gin.H{
		"title": "Users",
	})
	
}

func main() {
	r := gin.Default()
	//1. 异步
	r.GET("/long_async", func(c *gin.Context) {
		// goroutine 中只能使用只读的上下文 c.Copy()
		cCp := c.Copy()
		go func() {
			time.Sleep(5 * time.Second)

			// 注意使用只读上下文
			log.Println("Done! in path " + cCp.Request.URL.Path)
		}()
	})
	//2. 同步
	r.GET("/long_sync", func(c *gin.Context) {
		time.Sleep(5 * time.Second)

		// 注意可以使用原始上下文
		log.Println("Done! in path " + c.Request.URL.Path)
	})

	// Listen and serve on 0.0.0.0:8080
	r.Run(":8080")
}

//定义
func Logger() gin.HandlerFunc {
	return func(c *gin.Context) {
		t := time.Now()

		// 在gin上下文中定义变量
		c.Set("example", "12345")

		// 请求前

		c.Next()//处理请求

		// 请求后
		latency := time.Since(t)
		log.Print(latency)

		// access the status we are sending
		status := c.Writer.Status()
		log.Println(status)
	}
}
//使用
func main() {
	r := gin.New()
	r.Use(Logger())

	r.GET("/test", func(c *gin.Context) {
		//获取gin上下文中的变量
		example := c.MustGet("example").(string)

		// 会打印: "12345"
		log.Println(example)
	})

	// 监听运行于 0.0.0.0:8080
	r.Run(":8080")
}

// 模拟私有数据
var secrets = gin.H{
	"foo":    gin.H{"email": "[email protected]", "phone": "123433"},
	"austin": gin.H{"email": "[email protected]", "phone": "666"},
	"lena":   gin.H{"email": "[email protected]", "phone": "523443"},
}

func main() {
	r := gin.Default()

	// 使用 gin.BasicAuth 中间件，设置授权用户
	authorized := r.Group("/admin", gin.BasicAuth(gin.Accounts{
		"foo":    "bar",
		"austin": "1234",
		"lena":   "hello2",
		"manu":   "4321",
	}))

	// 定义路由
	authorized.GET("/secrets", func(c *gin.Context) {
		// 获取提交的用户名（AuthUserKey）
		user := c.MustGet(gin.AuthUserKey).(string)
		if secret, ok := secrets[user]; ok {
			c.JSON(http.StatusOK, gin.H{"user": user, "secret": secret})
		} else {
			c.JSON(http.StatusOK, gin.H{"user": user, "secret": "NO SECRET :("})
		}
	})

	// Listen and serve on 0.0.0.0:8080
	r.Run(":8080")
}