private void acceptConnection()
{
/*Pre: the listenOnPort method created a thread.*/
/*Post:the method will continually look for new connections*/
listening = true;
while (listening == true)
{
//blocking - the socket starts listening
tcpServer.Listen(int.MaxValue);
try
{
//wait for connection attempted, store socket info inside tryToConnect
Socket tryToConnect = tcpServer.Accept();
//if number of clients does not exceed MAXCLIENTS
int numClients = clientList.Count;
if (numClients < MAXCLIENTS && tryToConnect != null)
{
/***ADD Name for client - hopefully something random***/
//create a new client object (with thread) with socket information passed to constructor
RTSPClient client = new RTSPClient(tryToConnect, (r.Next(10000) + r.Next(10)).ToString());
//and add client object to linked list
clientList.AddLast(client);
//tell main view that client was added
referenceToView.Invoke(referenceToView.changeServerStatusTextBox, "Client added.");
}
else
{
//otherwise tell main view client was not added
referenceToView.Invoke(referenceToView.changeServerStatusTextBox, "Client could not be added.");
}
}
catch (SocketException se)
{
//if socket fails close it
if (tcpServer != null)
tcpServer.Close();
//and abort thread
if (listeningOnPort != null)
listeningOnPort.Abort();
}
catch (ThreadAbortException tae)
{
//if thread is attempted to abort check if socket is closed if not close it.
if (tcpServer != null)
tcpServer.Close();
}
catch (Exception e)
{
}
}
}
public void removeClient(RTSPClient removeThisClient)
{
/*Pre: a client object to be removed is supplied*/
/*Post:the client object has been removed from the linked list making room for other clients*/
try
{
//if client object is in the list
if (clientList.Contains(removeThisClient))
{
//remove the object from the list
clientList.Remove(removeThisClient);
}
}
catch (ArgumentException ae)
{
//if a bad argument was supplied tell the main view what caused it
if (referenceToView != null)
referenceToView.Invoke(referenceToView.changeServerStatusTextBox, "Argument exception in RemoveClient StreamingServer: "+ae.ToString());
}
}