1
0
forked from rfa/radioweb
radioweb/main.go
2019-04-12 21:11:11 +02:00

68 lines
1.1 KiB
Go

package main
import (
"container/ring"
"net/http"
"strings"
"github.com/gin-gonic/gin"
melody "gopkg.in/olahol/melody.v1"
)
func main() {
gin.SetMode(gin.ReleaseMode)
r := gin.Default()
m := melody.New()
history := ring.New(10)
r.Static("/assets", "./assets")
r.StaticFile("/", "./index.html")
r.GET("/ws", func(c *gin.Context) {
m.HandleRequest(c.Writer, c.Request)
})
r.POST("/update", func(c *gin.Context) {
metadata := c.PostForm("metadata")
c.JSON(http.StatusOK, gin.H{
"status": "ok",
})
go func() {
if metadata == "" {
return
}
if strings.HasPrefix(metadata, "/srv/audio/") {
metadata = strings.Replace(metadata, "/srv/audio/", "", 1)
}
for i := 0; i < history.Len(); i++ {
history = history.Next()
if history.Value == metadata {
return
}
}
m.Broadcast([]byte(metadata))
history.Value = metadata
history = history.Next()
}()
})
m.HandleConnect(func(s *melody.Session) {
for j := 0; j < 10; j++ {
if history.Value != nil {
s.Write([]byte(history.Value.(string)))
}
history = history.Next()
}
})
r.Run(":1338")
}