/// <summary>
/// Function to create OppComm Client
/// </summary>
/// <returns></returns>
private OppCommClient CreateOppCommClient()
{
OppCommClient client = client = new OppCommClient(applicationID, _clientPort);
client.OnJoined += new JoinedEventHandler(client_OnJoined);
client.OnLeave += new LeaveEventHandler(client_OnLeave);
client.Start();
logAndDisplay("Attempting to locate game host");
return client;
}
/// <summary>
/// Called when Session request is accepted by client.
/// MAC layer connection establishment is successful.
/// </summary>
/// <param name="neighbor"></param>
/// <param name="sessionID"></param>
private void NeighborJoined(string neighbor, string sessionID)
{
logAndDisplay("Switched to session to find " + neighbor);
//Start OppCommClient
_oppComm = CreateOppCommClient();
//Define event handlers
InitializeOppComm();
//Trying to start UDP/IP Communication by sending periodic UDP Invitation broadcasts
StartInvitationTimer(neighbor, sessionID);
}
/// <summary>
/// This function is called once best neighbor is selected for commmunication.
/// </summary>
/// <param name="bestPlayer"></param>
private void ContactNeighbor(string bestPlayer)
{
string sessionSSID = null;
StartTime = DateTime.Now.Ticks;
sessionSSID = oppCommHandler.SetNeighbor(bestPlayer, OppCommAppID);
MiddleTime = DateTime.Now.Ticks;
if (string.IsNullOrEmpty(sessionSSID) == false)
{
logAndDisplay("Switched to session to find " + bestPlayer);
//Stopping gameStarter thread if it is running
StopGamestarterTimer();
//Become host of the game and create OppCommListener
_oppComm = CreateOppCommListener();
//define event handlers
InitializeOppComm();
//start probing for neighbors
StartInvitationTimer(bestPlayer, sessionSSID);
}
else //If failed to contact neighbor or switch to session, re-initiate the gameStarter thread
{
bool startTimer = false;
lock (oppCommHandler.OppcommHandlerStateLock)
{
startTimer = oppCommHandler.OppcommHandlerState == SessionState.WaitingForSessionRequest;
}
if (startTimer == true)
StartGameStarterTimer();
}
}