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shuffle-send.go
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shuffle-send.go
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package main
import (
"html/template"
"log"
"math/rand"
"time"
"github.com/alessioRaviola/shuffle-send/hub"
"github.com/gin-gonic/gin"
)
var chars = [26]rune {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
}
type RoomData struct {
CreatedAt string
ClientName string
Token string
}
func main() {
r := rand.New(rand.NewSource(time.Now().Unix()));
// indexTemplate := template.Must(template.ParseFiles("templates/index.html"))
// roomTemplate := template.Must(template.ParseFiles("templates/room.html"))
newHub := hub.NewHub()
go newHub.Run()
log.Print("Started HUB")
app := gin.Default()
roomConnect := func (g *gin.Context) {
token := g.Params.ByName("token")
room := newHub.GetRoom(token)
if (room == nil) {
log.Printf("Tried to connect to %s but failed: no room", token)
return
}
client, err := hub.ConnectClient(
g.Writer, g.Request, g.Query("name"), room,
)
if (err != nil) {
log.Printf("Error while connecting %s", err)
return
}
log.Printf("New connected client to %s", token)
go client.Read()
go client.Write()
}
app.GET("/room/:token", roomConnect)
room := func (g *gin.Context) {
roomTemplate := template.Must(template.ParseFiles("templates/room.html"))
name := g.Query("name")
token := g.Query("token")
if token == "" {
for i := 0; i < 4; i++ {
token += string(chars[r.Intn(26)])
}
newHub.CreateRoom(token)
log.Printf("Created room %s", token)
} else {
if !newHub.HasRoom(token) {
log.Printf("Cannot join non existing room %s", token)
return;
}
log.Printf("Joining room %s", token)
}
data := RoomData {
CreatedAt: "",
ClientName: name,
Token: token,
}
templ := roomTemplate
templ.Execute(g.Writer, data)
}
app.GET("/room", room)
index := func (g *gin.Context) {
indexTemplate := template.Must(template.ParseFiles("templates/index.html"))
templ := indexTemplate
templ.Execute(g.Writer, nil)
}
app.GET("/", index)
app.Static("/static", "./static")
app.Run()
}