47 lines
828 B
Go
47 lines
828 B
Go
package main
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import (
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"fmt"
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"net/http"
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"github.com/gorilla/websocket"
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)
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var (
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upgrader = websocket.Upgrader{
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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}
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)
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func websocketConnection(w http.ResponseWriter, r *http.Request) {
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ws, err := upgrader.Upgrade(w, r, nil)
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if err != nil {
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_, _ = fmt.Fprint(w, "You must use the web socket protocol to connect to this endpoint.", err)
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return
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}
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defer ws.Close()
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for {
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_, p, err := ws.ReadMessage()
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if err != nil {
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handleDisconnection(ws)
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break
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}
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msg := string(p)
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handleIncomingMessage(ws, msg)
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}
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}
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func main() {
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http.HandleFunc("/websocket", websocketConnection)
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http.Handle("/", http.FileServer(http.Dir("./static")))
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err := http.ListenAndServe(":8080", nil)
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if err != nil {
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fmt.Errorf("Server could not start up: %s", err.Error())
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}
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}
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