/// <summary>
/// Sends the Rtcp Goodbye and detaches all sources
/// </summary>
public override void Dispose()
{
if (IsDisposed) return;
base.Dispose();
RemoveAllAttachmentsAndClearPlaying();
//Mark as disconnected
IsDisconnected = true;
//Disconnect the RtpClient so it's not hanging around wasting resources for nothing
if (m_RtpClient != null)
{
try
{
m_RtpClient.InterleavedData -= m_RtpClient_InterleavedData;
m_RtpClient.Dispose();
m_RtpClient = null;
}
catch { }
}
if (m_Buffer != null)
{
try
{
m_Buffer.Dispose();
m_Buffer = null;
}
catch { }
}
if (m_RtspSocket != null)
{
try
{
if (false == LeaveOpen) m_RtspSocket.Dispose();
m_RtspSocket = null;
}
catch { }
}
if (LastRequest != null)
{
try
{
LastRequest.Dispose();
LastRequest = null;
}
catch { }
}
if (LastResponse != null)
{
try
{
LastResponse.Dispose();
LastResponse = null;
}
catch { }
}
m_Server = m_Contained = null;
}
static void TestRtspServer()
{
string ipAddress = GetLocalIPAddress();
try
{
using (Media.Rtsp.RtspServer server = new Media.Rtsp.RtspServer(IPAddress.Parse(ipAddress), 554)
{
Logger = new Media.Rtsp.Server.RtspServerConsoleLogger(),
ClientSessionLogger = new Media.Rtsp.Server.RtspServerDebugLogger()
})
{
RFC2435Media sourceScreenCapture = new RFC2435Media("screenCapture", null, false, 1920, 1080, false);
server.TryAddMedia(sourceScreenCapture);
Thread captureThread = new Thread(new ParameterizedThreadStart((o) =>
{
Start:
using (var bmpScreenShot = new System.Drawing.Bitmap(
Screen.PrimaryScreen.Bounds.Width,
Screen.PrimaryScreen.Bounds.Height,
System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
using (var gfxScreenShot = Graphics.FromImage(bmpScreenShot))
{
while (server.IsRunning)
{
try
{
// Take the screenshot from the upper left corner to the right bottom corner.
gfxScreenShot.CopyFromScreen(
Screen.PrimaryScreen.Bounds.X,
Screen.PrimaryScreen.Bounds.Y,
0, 0,
Screen.PrimaryScreen.Bounds.Size,
System.Drawing.CopyPixelOperation.SourceCopy);
sourceScreenCapture.Packetize(bmpScreenShot);
if (!Thread.Yield())
{
Thread.Sleep(9);
}
}
catch (Exception ex)
{
server.Logger.LogException(ex);
gfxScreenShot.Dispose();
bmpScreenShot.Dispose();
if (server != null && server.IsRunning)
{
goto Start;
}
}
}
int exit = 1;
if (exit == 1)
{
return;
}
}
}
}));
server.Start();
while (!server.IsRunning)
{
Thread.Sleep(0);
}
if (false.Equals(object.ReferenceEquals(captureThread, null)))
{
//captureThread.Priority = System.Threading.ThreadPriority.BelowNormal;
captureThread.Start();
}
}
}
catch (Exception ex)
{
throw ex;
}
}
public ClientSession(RtspServer server, Socket rtspSocket, Common.MemorySegment buffer = null)
{
Id = Guid.NewGuid();
//The RtspSession ID should be set here to prevent this session from accessing another session,
//The only problem with this is that is how the nature of TCP may work also... e.g. the client may open and close connections at will in between requests.
//This means any TCP connection can technially just as in UDP access another session so long as the SessionID is known.
//Agents will attempt to check the EndPoint however if the packet was forged [and successfully transmitted] then the session is obtained through that mechanism...
//TCP provides a `stronger` protection against this type of attack (forging) by default where as UDP does not and most large entities are their own provider and thus...
m_Server = server;
//Assign the socket and remote endPoint, IPPacketInformation provides thus for UDP
RtspSocket = rtspSocket;
if (m_RtspSocket == null) return;
//m_RtspSocket.Blocking = false;
//m_RtspSocket.ExclusiveAddressUse = true;
//Configure TCP Sockets
if (m_RtspSocket.ProtocolType == ProtocolType.Tcp)
{
m_RtspSocket.NoDelay = true;
m_RtspSocket.SendBufferSize = 0;
m_RtspSocket.ReceiveBufferSize = 0;
Media.Common.Extensions.Socket.SocketExtensions.DisableLinger(m_RtspSocket);
//Use expedited data as defined in RFC-1222. This option can be set only once; after it is set, it cannot be turned off.
m_RtspSocket.SetSocketOption(SocketOptionLevel.Tcp, SocketOptionName.Expedited, true);
}
if (m_RtspSocket.AddressFamily == AddressFamily.InterNetwork) m_RtspSocket.DontFragment = true;
//m_RtspSocket.SendTimeout = m_RtspSocket.ReceiveTimeout = (int)(m_Server.RtspClientInactivityTimeout.TotalMilliseconds / 3);
m_RtspSocket.SendTimeout = m_RtspSocket.ReceiveTimeout = (int)RtspClient.DefaultConnectionTime.TotalMilliseconds;
//Create a buffer using the size of the largest message possible without a Content-Length header.
//This helps to ensure that partial messages are not recieved by the server from a client if possible (should eventually allow much smaller)
if (buffer == null)
m_Buffer = new Common.MemorySegment(RtspMessage.MaximumLength);
else
m_Buffer = buffer;
//Start receiving data
StartReceive();
}
