forked from rfa/radioweb
76 lines
1.2 KiB
Go
76 lines
1.2 KiB
Go
package main
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import (
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"container/ring"
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"net/http"
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"time"
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"github.com/gin-gonic/gin"
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melody "gopkg.in/olahol/melody.v1"
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)
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func main() {
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gin.SetMode(gin.ReleaseMode)
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r := gin.Default()
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m := melody.New()
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history := ring.New(10)
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pub := ring.New(10)
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r.Static("/assets", "./assets")
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r.StaticFile("/", "./index.html")
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r.GET("/ws", func(c *gin.Context) {
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m.HandleRequest(c.Writer, c.Request)
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})
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r.POST("/update", func(c *gin.Context) {
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metadata := c.PostForm("metadata")
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c.JSON(http.StatusOK, gin.H{
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"status": "ok",
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})
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if metadata == "" {
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return
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}
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for i := 0; i < history.Len(); i++ {
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history = history.Next()
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if history.Value == metadata {
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return
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}
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}
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history.Value = metadata
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history = history.Next()
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go func() {
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time.Sleep(time.Second * 10)
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for i := 0; i < pub.Len(); i++ {
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pub = pub.Next()
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if pub.Value == metadata {
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return
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}
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}
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pub.Value = metadata
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pub = pub.Next()
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m.Broadcast([]byte(metadata))
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}()
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})
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m.HandleConnect(func(s *melody.Session) {
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for i := 0; i < pub.Len(); i++ {
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if pub.Value != nil {
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s.Write([]byte(pub.Value.(string)))
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}
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pub = pub.Next()
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}
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})
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r.Run(":1338")
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}
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