public void ServerThread(object obj)
{
var clientId = 0;
lock (_graphics)
{
clientId = nextClientId++;
}
try
{
using (TcpClient client = (TcpClient)obj)
{
StreamReader reader = new StreamReader(client.GetStream(), Encoding.UTF8);
while (client.Connected)
{
var line = reader.ReadLine();
if (!String.IsNullOrWhiteSpace(line))
{
Logger.LogMessage("got message..");
Graphic request = JsonConvert.DeserializeObject <Graphic>(line);
SendGraphic(request, clientId);
Logger.LogMessage("sent graphic..");
}
}
}
}
catch (Exception err)
{
// maybe log stuff here..
Logger.LogMessage(String.Format("Exception: {0}", err));
return;
}
finally
{
lock (_graphics)
{
// lost connection, remove this connection's graphics
foreach (var gid in _graphics.Keys.ToArray())
{
InternalGraphic g = _graphics[gid];
if (g.ClientId == clientId)
{
_graphics.Remove(gid);
}
}
}
}
}
public void Start()
{
this._listener.Start();
this._renderer.Start(this);
lock (_graphics)
{
Logger.LogMessage("JSON server thread startup");
var version = Assembly.GetEntryAssembly().GetName().Version;
var banner = new Graphic
{
TTL = 15,
Id = "_",
Color = "yellow",
Size = GraphicType.FONT_LARGE,
X = 30,
Y = 130,
Text = $"/EDMC Overlay V{version} /"
};
var intro = new InternalGraphic(banner, -1);
_graphics.Add(banner.Id, intro);
}
while (true)
{
foreach (var thread in _threads.ToArray())
{
if (thread.Join(10))
{
_threads.Remove(thread);
}
}
var client = _listener.AcceptTcpClient();
Logger.LogMessage(String.Format("New connection from {0}", client.Client.RemoteEndPoint));
Thread conn = new Thread(new ParameterizedThreadStart(ServerThread));
_threads.Add(conn);
conn.Start(client);
}
}
public void ServerThread(object obj)
{
var clientId = 0;
lock (_graphics)
{
clientId = nextClientId++;
}
try
{
using (TcpClient client = (TcpClient)obj)
{
StreamReader reader = new StreamReader(client.GetStream(), Encoding.UTF8);
bool lostConnection = false;
while (client.Connected && !lostConnection)
{
if (client.Client.Poll(100 * 1000, SelectMode.SelectRead))
{
// poll returned true, we either have some data or the connection was closed by the client
String line;
do
{
// the connection should block here if the client is still alive
line = reader.ReadLine();
if (line == null)
{
//
Logger.LogMessage(String.Format("client {0} disconnected..", clientId));
lostConnection = true;
break; // client disconnected
}
if (!String.IsNullOrWhiteSpace(line))
{
// try and deserialize the buffer.
Logger.LogMessage("got message..");
Graphic request = JsonConvert.DeserializeObject <Graphic>(line);
ProcessCommand(request, client);
SendGraphic(request, clientId);
Logger.LogMessage("sent graphic..");
}
} while (line != null);
}
}
}
}
catch (Exception err)
{
// maybe log stuff here..
Logger.LogMessage(String.Format("Exception: {0}", err));
Interlocked.Increment(ref this.messageErrorCount);
return;
}
finally
{
lock (_graphics)
{
// lost connection, remove this connection's graphics
foreach (var gid in _graphics.Keys.ToArray())
{
InternalGraphic g = _graphics[gid];
if (g.ClientId == clientId)
{
_graphics.Remove(gid);
}
}
}
}
}
