void run()
{
while (thread != null)
{
TcpMessage m = TcpMessage.Receive(stream);
Log.Main.Inform("Tcp message received: " + m.Name + "\r\n" + m.BodyAsText);
InfoWindow.Create("Tcp message received: " + m.Name + "\r\n" + m.BodyAsText, null, "OK", null);
string reply = TcpMessage.Success;
try
{
switch (m.Name)
{
case TcpMessage.FfmpegStart:
uint sessionId = WinApi.Wts.WTSGetActiveConsoleSessionId();
MpegStream.Start(sessionId, m.BodyAsText);
break;
case TcpMessage.FfmpegStop:
MpegStream.Stop();
break;
case TcpMessage.SslStart:
if (stream is SslStream)
{
throw new Exception("SSL is already started.");
}
break;
default:
throw new Exception("Unknown message: " + m.Name);
}
}
catch (Exception e)
{
reply = e.Message;
}
Log.Main.Inform("Tcp message sending: " + m.Name + "\r\n" + reply);
m.Reply(stream, reply);
if (m.Name == TcpMessage.SslStart && reply == TcpMessage.Success)
{
startSsl();
}
}
}
//static Dictionary<ushort, TcpServer> servers = new Dictionary<ushort, TcpServer>();
static public void Start(int local_port, IPAddress destination_ip)
{
if (!NetworkRoutines.IsNetworkAvailable())
{
throw new Exception("No network available.");
}
IPAddress ipAddress = NetworkRoutines.GetLocalIpForDestination(destination_ip);
if (local_port == LocalPort && ipAddress.Equals(LocalIp))
{
return;
}
Stop();
Log.Main.Inform("Starting TCP listener on " + local_port + " for " + destination_ip);
//listeningSocket = new Socket(ipAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
//listeningSocket.Bind(localEndPoint);
////listeningSocket.Listen(100);
server = new TcpListener(ipAddress, local_port);
server.Start();
thread = ThreadRoutines.StartTry(run, (Exception e) =>
{
if (e is SocketException)
{
Log.Main.Warning(e);
}
else
{
Log.Main.Error(e);
InfoWindow.Create(Log.GetExceptionMessage(e), null, "OK", null, Settings.View.ErrorSoundFile, System.Windows.Media.Brushes.WhiteSmoke, System.Windows.Media.Brushes.Red);
}
Stop();
});
}
static void userLoggedOn()
{
string user_name = GetUserName();
if (currentUserName == user_name)
{
return;
}
stop_userLoggedOn_t();
currentUserName = user_name;
userLoggedOn_t = ThreadRoutines.StartTry(
() =>
{
try
{
//if (SysTray.This.IsOnlyTCP)
//{
// Log.Main.Warning("TEST MODE: IsOnlyTCP");
// IPAddress ip1;
// if (!IPAddress.TryParse(Settings.General.TcpClientDefaultIp, out ip1))
// throw new Exception("Server IP is not valid: " + Settings.General.TcpClientDefaultIp);
// TcpServer.Start(Settings.General.TcpServerPort, ip1);
// return;
//}
if (string.IsNullOrWhiteSpace(user_name))
{
Log.Main.Error("Session's user name is empty.");
return;
}
Log.Main.Inform("User logged in: " + user_name);
string service = Settings.General.GetServiceName();
IReadOnlyList <IZeroconfHost> zhs = ZeroconfResolver.ResolveAsync(service, TimeSpan.FromSeconds(3), 1, 10).Result;
if (zhs.Count < 1)
{
currentServerIp = Settings.General.TcpClientDefaultIp;
string m = "Service '" + service + "' could not be resolved.\r\nUsing default ip: " + currentServerIp;
Log.Main.Warning(m);
InfoWindow.Create(m, null, "OK", null, Settings.View.ErrorSoundFile, System.Windows.Media.Brushes.WhiteSmoke, System.Windows.Media.Brushes.Yellow);
}
else if (zhs.Where(x => x.IPAddress != null).FirstOrDefault() == null)
{
currentServerIp = Settings.General.TcpClientDefaultIp;
string m = "Resolution of service '" + service + "' has no IP defined.\r\nUsing default ip: " + currentServerIp;
Log.Main.Error(m);
InfoWindow.Create(m, null, "OK", null, Settings.View.ErrorSoundFile, System.Windows.Media.Brushes.WhiteSmoke, System.Windows.Media.Brushes.Red);
}
else
{
currentServerIp = zhs.Where(x => x.IPAddress != null).FirstOrDefault().IPAddress;
Log.Main.Inform("Service: " + service + " has been resolved to: " + currentServerIp);
}
IPAddress ip;
if (!IPAddress.TryParse(currentServerIp, out ip))
{
throw new Exception("Server IP is not valid: " + currentServerIp);
}
TcpServer.Start(Settings.General.TcpServerPort, ip);
string url = "http://" + currentServerIp + "/screenCapture/register?username="******"&ipaddress=" + TcpServer.LocalIp + "&port=" + TcpServer.LocalPort;
Log.Main.Inform("GETing: " + url);
HttpClient hc = new HttpClient();
HttpResponseMessage rm = hc.GetAsync(url).Result;
if (!rm.IsSuccessStatusCode)
{
throw new Exception(rm.ReasonPhrase);
}
if (rm.Content == null)
{
throw new Exception("Response is empty");
}
string responseContent = rm.Content.ReadAsStringAsync().Result;
if (responseContent.Trim() != "OK")
{
throw new Exception("Response: " + responseContent);
}
}
catch (Exception e)
{
Log.Main.Error(e);
InfoWindow.Create(Log.GetExceptionMessage(e), null, "OK", null, Settings.View.ErrorSoundFile, System.Windows.Media.Brushes.WhiteSmoke, System.Windows.Media.Brushes.Red);
}
},
null,
() =>
{
userLoggedOn_t = null;
}
);
}