Web Socket Server
Examples in
Go
package main
import (
"fmt"
"net/http"
"github.com/gorilla/websocket"
)
var upgrader = websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
}
func main() {
http.HandleFunc("/echo", func(w http.ResponseWriter, r *http.Request) {
conn, _ := upgrader.Upgrade(w, r, nil) // error ignored for sake of simplicity
for {
// Read message from browser
msgType, msg, err := conn.ReadMessage()
if err != nil {
return
}
// Print the message to the console
fmt.Printf("%s sent: %s\n", conn.RemoteAddr(), string(msg))
// Write message back to browser
if err = conn.WriteMessage(msgType, msg); err != nil {
return
}
}
})
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
http.ServeFile(w, r, "websockets.html")
})
http.ListenAndServe(":8080", nil)
}
/*
*/