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package framework
import (
"net/http"
"time"
"github.com/gin-gonic/gin"
)
// Binding from JSON
type ginJSONContent struct {
A int `json:"a" binding:"required"`
B int `json:"b" binding:"required"`
}
func ginHelloHandler(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{
"hello": "world",
})
}
func ginTextHandler(c *gin.Context) {
c.String(http.StatusOK, "Hello World")
}
func ginQueryHandler(c *gin.Context) {
text := c.Query("text")
foo := c.Query("foo")
c.JSON(http.StatusOK, gin.H{
"hello": text,
"foo": foo,
})
}
func ginPostFormHandler(c *gin.Context) {
a := c.PostForm("a")
b := c.PostForm("b")
c.JSON(http.StatusOK, gin.H{
"a": a,
"b": b,
})
}
func ginJSONHandler(c *gin.Context) {
var json ginJSONContent
if c.BindJSON(&json) == nil {
c.JSON(http.StatusOK, gin.H{
"a": json.A,
"b": json.B,
})
}
}
type ginUserContent struct {
// Username user name
Username string `json:"account"`
// Password account password
Password string `json:"password"`
}
func ginUserHandler(c *gin.Context) {
var json ginUserContent
if c.ShouldBind(&json) == nil {
c.JSON(http.StatusOK, gin.H{
"username": json.Username,
"password": json.Password,
})
}
}
func ginPutHandler(c *gin.Context) {
foo := c.PostForm("c")
bar := c.PostForm("d")
c.JSON(http.StatusOK, gin.H{
"c": foo,
"d": bar,
})
}
func ginDeleteHandler(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{
"hello": "world",
})
}
func gintTimeoutHandler(c *gin.Context) {
time.Sleep(10 * time.Second)
c.JSON(http.StatusOK, gin.H{
"hello": "world",
})
}
func gintFileUploadHandler(c *gin.Context) {
ip := c.ClientIP()
hello, err := c.FormFile("hello")
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": err.Error(),
})
return
}
helloFile, _ := hello.Open()
helloBytes := make([]byte, 6)
helloFile.Read(helloBytes)
world, err := c.FormFile("world")
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": err.Error(),
})
return
}
worldFile, _ := world.Open()
worldBytes := make([]byte, 6)
worldFile.Read(worldBytes)
foo := c.PostForm("foo")
bar := c.PostForm("bar")
c.JSON(http.StatusOK, gin.H{
"hello": hello.Filename,
"world": world.Filename,
"foo": foo,
"bar": bar,
"ip": ip,
"helloSize": string(helloBytes),
"worldSize": string(worldBytes),
})
}
// GinEngine is gin router.
func GinEngine() *gin.Engine {
gin.SetMode(gin.TestMode)
r := gin.New()
r.GET("/hello", ginHelloHandler)
r.GET("/text", ginTextHandler)
r.GET("/query", ginQueryHandler)
r.GET("/timeout", gintTimeoutHandler)
r.POST("/form", ginPostFormHandler)
r.POST("/json", ginJSONHandler)
r.POST("/user", ginUserHandler)
r.PUT("/update", ginPutHandler)
r.DELETE("/delete", ginDeleteHandler)
r.PATCH("/patch", ginJSONHandler)
r.HEAD("/head", ginJSONHandler)
r.OPTIONS("/options", ginJSONHandler)
r.POST("/upload", gintFileUploadHandler)
return r
}
|
