package main import ( "fmt" "io" "math/rand" "github.com/gin-gonic/gin" ) func main() { router := gin.Default() router.SetHTMLTemplate(html) router.GET("/room/:roomid", roomGET) router.POST("/room/:roomid", roomPOST) router.DELETE("/room/:roomid", roomDELETE) router.GET("/stream/:roomid", stream) router.Run(":8080") } func stream(c *gin.Context) { roomid := c.ParamValue("roomid") listener := openListener(roomid) defer closeListener(roomid, listener) c.Stream(func(w io.Writer) bool { c.SSEvent("message", <-listener) return true }) } func roomGET(c *gin.Context) { roomid := c.ParamValue("roomid") userid := fmt.Sprint(rand.Int31()) c.HTML(200, "chat_room", gin.H{ "roomid": roomid, "userid": userid, }) } func roomPOST(c *gin.Context) { roomid := c.ParamValue("roomid") userid := c.PostFormValue("user") message := c.PostFormValue("message") room(roomid).Submit(userid + ": " + message) c.JSON(200, gin.H{ "status": "success", "message": message, }) } func roomDELETE(c *gin.Context) { roomid := c.ParamValue("roomid") deleteBroadcast(roomid) }