//This method looks through the data structure and scans for timedout connections
public static void CheckForClientTimeout(float timeout)
{
BaseControllerType temp;
bool foundDeadConnection = false;
if (WiFiInputController.controllerDataDictionary != null)
{
for (int keyIndex = 0; keyIndex < WiFiInputController.controllerDataDictionaryKeys.Count; ++keyIndex)
{
string key = WiFiInputController.controllerDataDictionaryKeys[keyIndex];
temp = WiFiInputController.controllerDataDictionary[key];
if (!temp.controllerType.Contains(WiFiInputConstants.BACKCHANNEL_FILTER) && temp.logicalPlayerNumber != WiFiInputConstants.PLAYERNUMBER_DISCONNECTED && (DateTime.UtcNow - temp.lastReceivedPacketTime).TotalSeconds > timeout && (DateTime.UtcNow - temp.lastReceivedPacketTime).TotalSeconds < 150d)
{
temp.previousConnectionPlayerNumber = temp.logicalPlayerNumber;
temp.logicalPlayerNumber = WiFiInputConstants.PLAYERNUMBER_DISCONNECTED;
foundDeadConnection = true;
WiFiInputController.lastConnectedPlayerNumber = temp.previousConnectionPlayerNumber;
}
}
}
//if we found a dead connection let the callback know
if (foundDeadConnection)
{
WiFiInputController.isConnect = false;
WiFiInputController.forceConnectionRefresh();
}
}
//for our network traffic on both ends we are essentially having strings (converted in/out for byte[] on the send/recieve
//these methods essentially will be one line in the string (remember a client will have more than one controller type)
//this method is called when a packet is received on a connection that is marked as disconnected due to a timeout
//this can occur in game usecases when the player suspends the app and restarts and expects the controller to still work
//because the app wasn't executing having the server sending a message stating hey you timed out is useless
//instead because our design is player based simply check to see if another controller has been assigned this player number
//if not then just change the player number back and proceed as normal
//if another controller has then get the next available player number and then notify the callback of a changed connection
public void reuseOrGetAnotherConnection(int previousPlayerNumber)
{
if (WiFiInputUtilities.isPlayerNumberOccupied(previousPlayerNumber, clientKey))
{
logicalPlayerNumber = WiFiInputController.getNewPlayerNumber(clientKey);
}
else
{
logicalPlayerNumber = previousConnectionPlayerNumber;
}
lastReceivedPacketTime = DateTime.UtcNow;
justReconnected = true;
//take this time to reactivate all of the controls from this IP address so callback only get fired once
BaseControllerType temp;
string[] splitter = { clientKey };
String[] clientIP = serverKey.Split(splitter, StringSplitOptions.RemoveEmptyEntries);
if (WiFiInputController.controllerDataDictionary != null)
{
foreach (string key in WiFiInputController.controllerDataDictionary.Keys)
{
temp = WiFiInputController.controllerDataDictionary[key];
if (temp.serverKey.Contains(clientIP[0]))
{
temp.justReconnected = true;
temp.lastReceivedPacketTime = DateTime.UtcNow;
temp.logicalPlayerNumber = logicalPlayerNumber;
}
}
}
//send the callback for a connection
WiFiInputController.isConnect = true;
WiFiInputController.lastConnectedPlayerNumber = logicalPlayerNumber;
WiFiInputController.forceConnectionRefresh();
}