not working example

Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>

example/client/main.go

@@ -0,0 +1,60 @@
+package main
+
+import (
+	"context"
+	"log"
+	"net"
+	"time"
+
+	vnc "github.com/kward/go-vnc"
+	"github.com/kward/go-vnc/logging"
+	"github.com/kward/go-vnc/messages"
+	"github.com/kward/go-vnc/rfbflags"
+)
+
+func main() {
+	logging.V(logging.FnDeclLevel)
+	// Establish TCP connection to VNC server.
+	nc, err := net.Dial("tcp", "127.0.0.1:5923")
+	if err != nil {
+		log.Fatalf("Error connecting to VNC host. %v", err)
+	}
+
+	// Negotiate connection with the server.
+	ch := make(chan vnc.ServerMessage)
+	vc, err := vnc.Connect(context.Background(), nc,
+		&vnc.ClientConfig{
+			Auth:            []vnc.ClientAuth{&vnc.ClientAuthNone{}},
+			ServerMessageCh: ch,
+		})
+
+	if err != nil {
+		log.Fatalf("Error negotiating connection to VNC host. %v", err)
+	}
+
+	// Periodically request framebuffer updates.
+	go func() {
+		w, h := vc.FramebufferWidth(), vc.FramebufferHeight()
+		for {
+			if err := vc.FramebufferUpdateRequest(rfbflags.RFBTrue, 0, 0, w, h); err != nil {
+				log.Printf("error requesting framebuffer update: %v", err)
+				return
+			}
+			time.Sleep(1 * time.Second)
+		}
+	}()
+
+	// Listen and handle server messages.
+	go vc.ListenAndHandle()
+
+	// Process messages coming in on the ServerMessage channel.
+	for {
+		msg := <-ch
+		switch msg.Type() {
+		case messages.FramebufferUpdate:
+			log.Println("Received FramebufferUpdate message.")
+		default:
+			log.Printf("Received message type:%v msg:%v\n", msg.Type(), msg)
+		}
+	}
+}