/// <summary>
/// This constructor is for use with a unicast reflector. This constructor sends JOIN messages
/// to the given reflector endpoint.
///
/// </summary>
/// <param name="reflectorEP"></param>
/// <param name="multicastEP"></param>
/// <param name="timeout"></param>
public UdpListener(IPEndPoint multicastEP, IPEndPoint reflectorEP, int timeout)
{
LstSocks.Socket.SockInterfacePair sip = LstSocks.Socket.GetSharedSocket(reflectorEP);
this.sock = sip.sock;
this.externalInterface = sip.extInterface;
this.nextHopEP = reflectorEP;
this.multicastEP = multicastEP;
// check whether we must "force" the local port to equal the remote port -- this is done
// for clients behind picky firewalls. If not, use port number 0 to indicate a "don't care"
int port = 0;
try
{
string forcePort = ConfigurationManager.AppSettings["MSR.LST.Net.ForceLocalUnicastPorts"];
bool force = Boolean.Parse(forcePort);
if (force)
{
port = reflectorEP.Port;
}
}
catch (Exception) { }
lock (sip)
{
if (!sip.Initialized)
{
try
{
InitializeSocket(port, timeout);
// notify the reflector of our presence...
joiner = new UdpReflectorJoiner(nextHopEP, multicastEP);
joiner.Start();
sip.Initialized = true;
}
catch
{
this.Dispose();
throw;
}
}
}
}
/// <summary>
/// This constructor is for use with a unicast reflector. This constructor sends JOIN messages
/// to the given reflector endpoint.
///
/// </summary>
/// <param name="reflectorEP"></param>
/// <param name="multicastEP"></param>
/// <param name="timeout"></param>
public UdpListener(IPEndPoint multicastEP, IPEndPoint reflectorEP, int timeout)
{
LstSocks.Socket.SockInterfacePair sip = LstSocks.Socket.GetSharedSocket(reflectorEP);
this.sock = sip.sock;
this.externalInterface = sip.extInterface;
this.nextHopEP = reflectorEP;
this.multicastEP = multicastEP;
// check whether we must "force" the local port to equal the remote port -- this is done
// for clients behind picky firewalls. If not, use port number 0 to indicate a "don't care"
int port = 0;
try
{
string forcePort = ConfigurationManager.AppSettings["MSR.LST.Net.ForceLocalUnicastPorts"];
bool force = Boolean.Parse(forcePort);
if (force)
port = reflectorEP.Port;
}
catch (Exception) { }
lock (sip)
{
if (!sip.Initialized)
{
try
{
InitializeSocket(port, timeout);
// notify the reflector of our presence...
joiner = new UdpReflectorJoiner(nextHopEP, multicastEP);
joiner.Start();
sip.Initialized = true;
}
catch
{
this.Dispose();
throw;
}
}
}
}
