/// <summary>
/// Listens for any requests and responds with the game host's config values
/// </summary>
/// <param name="config">The config values we're returning</param>
private static void ProcessRequests()
{
while (_listener.IsListening)
{
try
{
HttpListenerContext context = _listener.GetContext();
HttpListenerRequest request = context.Request;
HttpListenerResponse response = context.Response;
LogMessage(string.Format("HTTP:Received {0}", request.Headers.ToString()));
IDictionary <string, string> config = null;
// For each request, "add" a connected player, but limit player count to 20.
const int maxPlayers = 20;
if (players.Count < maxPlayers)
{
players.Add(new ConnectedPlayer("gamer" + requestCount));
}
else
{
LogMessage($"Player not added since max of {maxPlayers} is reached. Current request count: {requestCount}.");
}
requestCount++;
GameserverSDK.UpdateConnectedPlayers(players);
config = GameserverSDK.getConfigSettings() ?? new Dictionary <string, string>();
// First, check if we need to delay shutdown for testing
if (config.TryGetValue(GameserverSDK.SessionCookieKey, out string sessionCookie) && sessionCookie.Equals("delayshutdown", StringComparison.OrdinalIgnoreCase))
{
_delayShutdown = true;
}
// If the server has been allocated, add the list of players to the response.
if (_isActivated)
{
config.Add("initialPlayers", string.Join(",", GameserverSDK.GetInitialPlayers()));
}
config.Add("isActivated", _isActivated.ToString());
config.Add("isShutdown", _isShutdown.ToString());
config.Add("assetFileText", _assetFileText);
config.Add("logsDirectory", GameserverSDK.GetLogsDirectory());
config.Add("sharedContentDirectory", GameserverSDK.GetSharedContentDirectory());
config.Add("installedCertThumbprint", _installedCertThumbprint);
config.Add("cmdArgs", _cmdArgs);
if (_nextMaintenance != DateTimeOffset.MinValue)
{
config.Add("nextMaintenance", _nextMaintenance.ToLocalTime().ToString());
}
foreach (GamePort portInformation in GameserverSDK.GetGameServerConnectionInfo().GamePortsConfiguration)
{
config.Add($"Public{portInformation.Name}", portInformation.ClientConnectionPort.ToString());
}
string content = JsonConvert.SerializeObject(config, Formatting.Indented);
response.AddHeader("Content-Type", "application/json");
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(content);
response.ContentLength64 = buffer.Length;
using (System.IO.Stream output = response.OutputStream)
{
output.Write(buffer, 0, buffer.Length);
}
// Once we're shut down, return a response one more time (so the tests can
// verify the _isShutdown field) and then actually terminate
if (_isShutdown)
{
_listener.Stop();
_listener.Close();
}
}
catch (HttpListenerException httpEx)
{
// This one is expected if we stopped the listener because we were asked to shutdown
LogMessage($"Got HttpListenerException: {httpEx.ToString()}, shutdown value is: {_isShutdown} ");
}
catch (Exception ex)
{
LogMessage($"Got Exception: {ex.ToString()}");
}
}
}