mirror of https://github.com/knative/docs.git
46 lines
952 B
Go
46 lines
952 B
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"net/http"
|
|
|
|
"github.com/gorilla/websocket"
|
|
"github.com/knative/docs/code-samples/serving/websockets-go/pkg/handlers"
|
|
)
|
|
|
|
var upgrader = websocket.Upgrader{
|
|
ReadBufferSize: 1024,
|
|
WriteBufferSize: 1024,
|
|
CheckOrigin: func(r *http.Request) bool { return true },
|
|
}
|
|
|
|
func handleWebSocket(w http.ResponseWriter, r *http.Request) {
|
|
conn, err := upgrader.Upgrade(w, r, nil)
|
|
if err != nil {
|
|
log.Printf("Error upgrading to websocket: %v", err)
|
|
return
|
|
}
|
|
handlers.OnOpen(conn)
|
|
|
|
go func() {
|
|
defer handlers.OnClose(conn)
|
|
for {
|
|
messageType, message, err := conn.ReadMessage()
|
|
if err != nil {
|
|
handlers.OnError(conn, err)
|
|
break
|
|
}
|
|
handlers.OnMessage(conn, messageType, message)
|
|
}
|
|
}()
|
|
}
|
|
|
|
func main() {
|
|
http.HandleFunc("/ws", handleWebSocket)
|
|
fmt.Println("Starting server on :8080...")
|
|
if err := http.ListenAndServe(":8080", nil); err != nil {
|
|
log.Fatalf("Server error: %v", err)
|
|
}
|
|
}
|