void client_MessageReceivedEvent(Secure_Stream client, Tcp_Message ms)
{
if (ReceiveEvent != null)
{
ReceiveEvent(ms);
}
}
void client_DisconnectEvent(Secure_Stream client)
{
ClientCount -= 1;
if (DisconnectEvent != null)
{
DisconnectEvent(client);
}
client.Dispose();
}
private void _Secure_Tcp_Listener_NewClient(Secure_Stream client)
{
lock (_ClientLock)
{
_Clients.Add(client);
}
ClientCount += 1;
if (NewClientEvent != null)
{
NewClientEvent(client);
}
client.MessageReceivedEvent += client_MessageReceivedEvent;
client.DisconnectEvent += client_DisconnectEvent;
client.BeginRead();
}
private void _BeginRead(Secure_Stream c)
{
try
{
var state = new MessageObject();
state.Client = c;
c.Client.BeginReceive(state.HeaderBuffer, 0, MessageObject.HeaderSize, 0, new AsyncCallback(ReadHeaderCallback), state);
} catch (Exception e)
{
if (DisconnectEvent != null)
{
DisconnectEvent(this);
}
Debug.WriteLine(e.Message);
}
}
private void _BeginRead(Secure_Stream c)
{
try
{
var state = new MessageObject();
state.Client = c;
c.Client.BeginReceive(state.HeaderBuffer, 0, MessageObject.HeaderSize, 0, new AsyncCallback(ReadHeaderCallback), state);
} catch(Exception e)
{
if(DisconnectEvent != null)
DisconnectEvent(this);
Debug.WriteLine(e.Message);
}
}
void _Server_NewClientEvent(Secure_Stream client)
{
if(!_Desktop_Service.Capturing)
{
_Desktop_Service.Capturing = true;
Thread.Sleep(200);//make sure to sleep long enough for the background service to start up and get an image if needed.
}
var ms = new Tcp_Message((int)Desktop_Sharing_Shared.Message_Types.RESOLUTION_CHANGE);
var tmp = _Desktop_Service._LastImage;//make sure to get a copy
ms.Add_Block(BitConverter.GetBytes(tmp.Dimensions.Height));
ms.Add_Block(BitConverter.GetBytes(tmp.Dimensions.Width));
byte[] imgbytes;
using(var msout = new MemoryStream())
{
unsafe
{
fixed(byte* datb = tmp.Data)
{
using(Bitmap image = new Bitmap(tmp.Dimensions.Width, tmp.Dimensions.Height, tmp.Dimensions.Width * 4, PixelFormat.Format32bppRgb, new IntPtr(datb)))
{
image.Save(msout, ImageFormat.Png);
imgbytes = msout.ToArray();
}
}
}
}
ms.Add_Block(imgbytes);
client.Encrypt_And_Send(ms);
}
void _Server_DisconnectEvent(Secure_Stream client)
{
if(_Server.ClientCount <= 0)
_Desktop_Service.Capturing = false;//stop capturing since no clients are connected
}
