/// <summary>
/// The main routine in which a connection is made and maintained.
/// This function will only return once the EventLoop is stopped,
/// which happens when the connection ends.
/// </summary>
public void Run()
{
try
{
// Keep these SDK objects available all the time the session is running.
Viewer = new Viewer();
FrameBuffer = new FrameBuffer(Viewer);
SetUpCallbacks(Viewer);
// Begin the connection to the Server.
if (CurrentCanvasSize == null)
{
CurrentCanvasSize = new Vector2Int(1920, 1080);
}
UpdateFrameBufferToCanvasSize();
// Make a Direct TCP connecticon.
NewStatus($"Connecting to host address: {TcpAddress} port: {TcpPort}");
using (DirectTcpConnector tcpConnector = new DirectTcpConnector())
{
tcpConnector.Connect(TcpAddress, TcpPort, Viewer.GetConnectionHandler());
}
// Run the SDK's event loop. This will return when any thread
// calls EventLoop.Stop(), allowing this ViewerSession to stop.
RunningSession = this;
EventLoop.Run();
}
catch (Exception e)
{
Console.WriteLine("SDK error: {0}: {1}", e.GetType().Name, e.Message);
// Handle the implied disconnect (or failed to connect) and show the exception message as a status
DisconnectReason = e.GetType().Name + ": " + e.Message;
}
finally
{
RunningSession = null;
// Dispose of the SDK objects.
FrameBuffer?.Dispose();
FrameBuffer = null;
// If the viewer is still connected, this drops the connection.
Viewer?.Dispose();
Viewer = null;
// Notify that the session is finished and another may be enqueued.
ReportDisconnection();
}
}
private void OnDisconnect(string disconnectMessage = null)
{
// This method is called at the end of every viewer session.
session = null;
if (string.IsNullOrEmpty(disconnectMessage))
{
disconnectMessage = "Disconnected";
}
Debug.Log(disconnectMessage);
}
private void StartConnection()
{
VncViewerSession viewerSession;
try
{
Debug.Log("Connecting...");
// Now start the connection
viewerSession = new VncViewerSession
{
TcpAddress = "192.168.2.133",
TcpPort = 5900,
FrameBufferHandler = GetComponent <FrameBufferHandler>(),
OnConnect = () => Debug.Log("Connected"),
OnDisconnect = (msg, flags) => OnDisconnect(msg),
// Put status messages on the status-label
OnNewStatus = (msg) => Debug.Log(msg),
CurrentCanvasSize = new Vector2Int(2560, 1440)
};
}
catch (Exception ex)
{
OnDisconnect(ex.Message);
return;
}
// Start this viewer session on the library thread.
vncLibraryThread.StartViewerSession(viewerSession);
session = viewerSession;
}
/// <summary>
/// Starts the viewer session. Not safe to call again until the caller
/// has been notified that the session has ended.
/// </summary>
/// <param name="viewerSession">The viewer session to start.</param>
public void StartViewerSession(VncViewerSession viewerSession)
{
CurrentVncViewerSession = viewerSession;
NewSession.Set();
}
