public bool GetParameter(RTSPRequestParser parser)
{
string media = parser.Media;
ServerMediaSession session = _connection.Server.lookupServerMediaSession(media);
if (session == null)
{
_connection.HandleNotFound(parser);
return(false);
}
// Look up information for the specified subsession (track):
ServerMediaSubsession subsession = session.LookupSubSession(media);
// Not yet implemented
//ParseGetParameter(parser);
StringBuilder sb = new StringBuilder();
sb.Append("RTSP/1.0 200 OK\r\n");
sb.AppendFormat("Server: {0}\r\n", RTSPServer.ServerVersion);
sb.AppendFormat("Cseq: {0}\r\n", parser.Headers["CSEQ"]);
sb.AppendFormat("Session: {0}\r\n", SessionId);
sb.Append("Last-Modified: Tue, 30 Aug 2016 01:33:17 GMT\r\n");
sb.Append("Date: Sat, 22 Dec 2018 16:18:03 GMT\r\n");
sb.Append("Expires: Sun, 23 Dec 2018 12:01:28 GMT\r\n\r\n");
string reply = sb.ToString();
_connection.SendResponse(reply);
return(true);
}
public void AddSubsession(ServerMediaSubsession subsession)
{
if (_subSessions.Where(c => subsession.Name == c.Name).FirstOrDefault() == null)
{
_subSessions.Add(subsession);
}
}
public bool Setup(TcpClient tcpSocket, RTSPRequestParser parser)
{
string media = parser.Media;
ServerMediaSession session = _connection.Server.lookupServerMediaSession(media);
if (session == null)
{
_connection.HandleNotFound(parser);
return(false);
}
// Look up information for the specified subsession (track):
ServerMediaSubsession subsession = session.LookupSubSession(media);
Socket socket = null;
if (String.Compare(parser.TransportType, "RTP/AVP/TCP") == 0)
{
socket = tcpSocket.Client;
IsRTPOverTCP = true;
}
if ((subsession.IsMulticast && parser.TransportMode == "UNICAST") || (!subsession.IsMulticast && parser.TransportMode == "MULTICAST"))
{
_connection.HandleUnsupportedTransport(parser);
return(false);
}
int clientRTPPort = parser.ClientPort1;
int clientRTCPPort = parser.ClientPort2;
int serverRTPPort;
int serverRTCPPort;
string multiCastAddress;
var clientAddress = tcpSocket.Client.RemoteEndPoint as IPEndPoint;
subsession.GetStreamParameters(out serverRTPPort, out serverRTCPPort, out multiCastAddress);
SetupDestinations(socket, clientAddress, null, clientRTPPort, clientRTCPPort, (byte)parser.Channel1, (byte)parser.Channel2);
StringBuilder sb = new StringBuilder();
sb.Append("RTSP/1.0 200 OK\r\n");
sb.AppendFormat("Server: {0}\r\n", RTSPServer.ServerVersion);
sb.AppendFormat("Cseq: {0}\r\n", parser.Headers["CSEQ"]);
var localIP = SocketExtensions.GetLocalIPV4Address();
if (parser.TransportMode == "UNICAST")
{
sb.AppendFormat("Session: {0}\r\n", SessionId);
sb.Append("Last-Modified: Tue, 30 Aug 2016 01:33:17 GMT\r\n");
sb.Append("Cache-Control: must-revalidate\r\n");
sb.Append("Date: Sat, 22 Dec 2018 16:18:03 GMT\r\n");
sb.Append("Expires: Sun, 23 Dec 2018 12:01:28 GMT\r\n");
if (socket == null)
{
// UDP
sb.AppendFormat("Transport: RTP/AVP;unicast;destination={0};source={1};client_port={2}-{3};server_port={4}-{5};\r\n\r\n",
clientAddress.Address,
localIP,
parser.ClientPort1,
parser.ClientPort2,
serverRTPPort,
serverRTCPPort);
}
else
{
// TCP
sb.AppendFormat("Transport: RTP/AVP/TCP;unicast;destination={0};source={1};interleaved={2}-{3}\r\n\r\n",
clientAddress.Address,
localIP,
parser.Channel1,
parser.Channel2);
}
}
// Multicast
else
{
sb.Append("Date: Sat, 22 Dec 2018 16:18:03 GMT\r\n");
sb.AppendFormat("Transport: RTP/AVP;multicast;destination={0};source={1};port={2}-{3};ttl=255\r\n",
multiCastAddress,
localIP,
serverRTPPort,
serverRTCPPort).
AppendFormat("Session: {0};timeout=65\r\n\r\n", SessionId);
}
var reply = sb.ToString();
_connection.SendResponse(reply);
return(true);
}
