Andreas Mieke
bcbb789cdd
This fixes #4, which crashed the server due to the endless reading-loop and therefore the possibility for the slice content to change in another goroutine.
46 lines
816 B
Go
46 lines
816 B
Go
package main
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import (
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"log"
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"net/http"
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"git.1750studios.com/AniNite/SocialDragon/database"
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"github.com/gorilla/websocket"
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)
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var wsupgrader = websocket.Upgrader{
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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CheckOrigin: func(r *http.Request) bool {
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return true
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},
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}
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var sockets []*websocket.Conn
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var lastID uint
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func wsHandler(w http.ResponseWriter, r *http.Request) {
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conn, err := wsupgrader.Upgrade(w, r, nil)
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if err != nil {
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log.Printf("Failed to set websocket upgrade: %+v", err)
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return
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}
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sockets = append(sockets, conn)
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for {
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_, _, err := conn.ReadMessage()
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if err != nil {
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break
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}
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}
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}
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func SendUpdate(IT database.Item) {
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for i, socket := range sockets {
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err := socket.WriteJSON(IT)
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if err != nil {
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sockets = append(sockets[:i], sockets[i+1:]...)
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continue
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}
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}
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}
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