/* A session has actually been created (or failed to be created)
*/
protected virtual void OnSessionCreated(IAsyncResult ar)
{
createAsync_ = null;
try
{
session = NetworkSession.EndCreate(ar);
if (session == null)
{
TryAgain();
}
else
{
// After a while, close and try again, if I haven't gotten any players.
// There might be someone else waiting for me to connect.
// Wait online between 300 and 600 seconds, which works out to 5 - 10 minutes.
sessionCloseTime = Timing.NowTicks + (rand.Next(300) + 300) * 10000000L;
sessionEstablished = true;
UpdateVoice();
}
}
catch (Microsoft.Xna.Framework.Net.NetworkException nex)
{
Trace.WriteLine(String.Format("Swallowing network exception: {0}", nex));
session = null;
}
}
void createSession_Pressed(object sender, EventArgs e)
{
if (!Guide.IsVisible && !allScreens["chatScreen"].Visible)
{
IAsyncResult beginCrSess = NetworkSession.BeginCreate(
NetworkSessionType.SystemLink,
maximumLocalPlayers, maximumGamers, null,
null);
beginCrSess.AsyncWaitHandle.WaitOne();
session = NetworkSession.EndCreate(beginCrSess);
session.AllowJoinInProgress = true;
session.GamerJoined += new EventHandler <GamerJoinedEventArgs>(session_GamerJoined);
session.GameStarted += new EventHandler <GameStartedEventArgs>(session_GameStarted);
allScreens["titleScreen"].Visible = false;
allScreens["playerList"].Visible = true;
Services.AddService(typeof(NetworkSession), session);
/*
* Texture2D newGamerImage = Texture2D.FromStream(GraphicsDevice, Gamer.SignedInGamers[0].GetProfile().GetGamerPicture());
* Vector2 pos = new Vector2(100, 50);
* Sprite gamerIcon = new Sprite(newGamerImage, pos, spriteBatch);
* allScreens["playerList"].Sprites.Add(gamerIcon);
* TextSprite gamerName = new TextSprite(spriteBatch, new Vector2(pos.X + gamerIcon.Width + 5, pos.Y), font, Gamer.SignedInGamers[0].DisplayName == null ? Gamer.SignedInGamers[0].Gamertag : Gamer.SignedInGamers[0].DisplayName);
* allScreens["playerList"].AdditionalSprites.Add(gamerName);
*/
}
}
private void onSessionCreation(IAsyncResult res)
{
NetworkSession createdSession = null;
try
{
createdSession = NetworkSession.EndCreate(res);
}
catch
{
createdSession = null;
}
if (createdSession == null)
{
if (!Guide.IsVisible)
{
Guide.BeginShowMessageBox(PlayerIndex.One, "Error Creating Multiplayer Game", "An error occurred during the creation of the multiplayer session.", new string[] { "OK" }, 0, MessageBoxIcon.Error, null, null);
}
GLibXNASampleGame.Instance.SetScreen("MainMenu");
return;
}
GLibXNASampleGame.Instance.SessionManagement.JoinSession(createdSession);
GLibXNASampleGame.Instance.NetworkTransmitter.Session = createdSession;
GLibXNASampleGame.Instance.SetScreen("NetworkLobby");
}
/// <summary>
/// Raised when the Session is created
/// </summary>
/// <param name="asyncResult"></param>
private void OnLiveSessionCreated(IAsyncResult asyncResult)
{
_networkSession = NetworkSession.EndCreate(asyncResult);
CurrentSession = new LiveSession(_networkSession);
OnSessionCreated();
}
/// <summary>
/// Event handler for when the asynchronous create network session
/// operation has completed.
/// </summary>
void CreateSessionOperationCompleted(object sender,
OperationCompletedEventArgs e)
{
try {
// End the asynchronous create network session operation.
NetworkSession networkSession = NetworkSession.EndCreate(e.AsyncResult);
// Create a component that will manage the session we just created.
NetworkSessionComponent.Create(ScreenManager, networkSession);
// Go to the lobby screen. We pass null as the controlling player,
// because the lobby screen accepts input from all local players
// who are in the session, not just a single controlling player.
ScreenManager.AddScreen(new LobbyScreen(networkSession), null);
} catch (Exception exception) {
NetworkErrorScreen errorScreen = new NetworkErrorScreen(exception);
ScreenManager.AddScreen(errorScreen, ControllingPlayer);
}
}
/// <summary>
/// Event handler for when the asynchronous create network session
/// operation has completed.
/// </summary>
void CreateSessionOperationCompleted(object sender,
OperationCompletedEventArgs e)
{
try
{
// End the asynchronous create network session operation.
NetworkSession networkSession;
try
{
networkSession = NetworkSession.EndCreate(e.AsyncResult);
NetworkSessionComponent.Create(ScreenManager, networkSession);
// Go to the lobby screen. We pass null as the controlling player,
// because the lobby screen accepts input from all local players
// who are in the session, not just a single controlling player.
ScreenManager.AddScreen(new LobbyScreen(networkSession), null);
}
catch
{
try
{
Game game = this.ScreenManager.Game;
game.Services.RemoveService(typeof(NetworkSession));
//game.Services.AddService(typeof(NetworkSession), networkSession);
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new MainMenuScreen());
}
catch { }
}
// Create a component that will manage the session we just created.
}
catch (Exception exception)
{
NetworkErrorScreen errorScreen = new NetworkErrorScreen(exception);
ScreenManager.AddScreen(errorScreen, ControllingPlayer);
}
}
/// <summary>
/// Callback when a session is created.
/// </summary>
void SessionCreated(object sender, OperationCompletedEventArgs e)
{
NetworkSession networkSession = null;
try
{
networkSession = NetworkSession.EndCreate(e.AsyncResult);
}
catch (NetworkException ne)
{
const string message = "Failed creating the session.";
MessageBoxScreen messageBox = new MessageBoxScreen(message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine("Failed to create session: " +
ne.Message);
}
catch (GamerPrivilegeException gpe)
{
const string message =
"You do not have permission to create a session. ";
MessageBoxScreen messageBox = new MessageBoxScreen(message + gpe.Message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine(
"Insufficient privilege to create session: " + gpe.Message);
}
if (networkSession != null)
{
networkSession.AllowHostMigration = true;
networkSession.AllowJoinInProgress = false;
LoadLobbyScreen(networkSession);
}
}
/// <summary>
/// Event handler for when the asynchronous join-from-invite
/// operation has completed.
/// </summary>
static void JoinInvitedOperationCompleted(object sender,
OperationCompletedEventArgs e)
{
ScreenManager screenManager = ((GameScreen)sender).ScreenManager;
try
{
// End the asynchronous join-from-invite operation.
NetworkSession networkSession =
NetworkSession.EndCreate(e.AsyncResult);
// Create a component that will manage the session we just created.
NetworkSessionComponent.Create(screenManager, networkSession);
// Go to the lobby screen.
screenManager.AddScreen(new LobbyScreen(networkSession), null);
}
catch (Exception exception)
{
screenManager.AddScreen(new MainMenuScreen(), null);
screenManager.AddScreen(new NetworkErrorScreen(exception), null);
}
}
/// <summary>
/// Event handler for when the asynchronous create network session
/// operation has completed.
/// </summary>
void CreateSessionOperationCompleted(object sender,
OperationCompletedEventArgs e)
{
try
{
// End the asynchronous create network session operation.
NetworkSession networkSession = NetworkSession.EndCreate(e.AsyncResult);
// Create a component that will manage the session we just created.
NetworkSessionComponent.Create(ScreenManager, networkSession);
// Go to the lobby screen.
ScreenManager.AddScreen(new LobbyScreen(networkSession));
}
catch (NetworkException exception)
{
ScreenManager.AddScreen(new NetworkErrorScreen(exception));
}
catch (GamerPrivilegeException exception)
{
ScreenManager.AddScreen(new NetworkErrorScreen(exception));
}
}
public void CheckNetworkSearch()
{
if (IsCreating || IsJoining || IsSearching)
{
bool TemparyProfiles = false;
foreach (CompletePlayer player in game.ThisGamesPlayers)
{
if (player.InUse && !player.IsProfile)
{
TemparyProfiles = true;
}
}
if (!TemparyProfiles)
//if(true)
{
if (IsSearching && FindResult.IsCompleted)
{
FindResult.AsyncWaitHandle.WaitOne();
try
{
availableSessions = NetworkSession.EndFind(FindResult);
if (availableSessions.Count == 0)
{
SetString("No Games Found, Creating Game...");
CreateGame();
}
else
{
SetString(availableSessions.Count.ToString() + " Games Found\nFinding Best Game");
SortSessions();
}
IsSearching = false;
}
catch (Exception e)
{
// if(networkSession==null)
if (e.Message != null)
{
OnlineString = " ";
game.ErrorMessage = e.Message.Replace(". ", ".\n");
game.menus.GoTo("Error", false);
IsCreating = false;
IsJoining = false;
IsSearching = false;
}
}
IsSearching = false;
}
if (IsJoining && JoinResult.IsCompleted)
{
JoinResult.AsyncWaitHandle.WaitOne();
try
{
networkSession = NetworkSession.EndJoin(JoinResult);
HookSessionEvents();
BeginOnlineGameAsGuest();
}
catch (Exception e)
{
// if (networkSession == null)
if (e.Message != null)
{
OnlineString = " ";
game.ErrorMessage = e.Message.Replace(". ", ".\n");
game.menus.GoTo("Error", false);
IsCreating = false;
IsJoining = false;
IsSearching = false;
}
}
IsJoining = false;
}
if (IsCreating && CreateResult.IsCompleted)
{
CreateResult.AsyncWaitHandle.WaitOne();
try
{
networkSession = NetworkSession.EndCreate(CreateResult);
HookSessionEvents();
BeginOnlineGameAsHost();
}
catch (Exception e)
{
if (e.Message != null)
{
OnlineString = " ";
game.ErrorMessage = e.Message.Replace(". ", ".\n");
game.menus.GoTo("Error", false);
IsCreating = false;
IsJoining = false;
IsSearching = false;
}
}
IsCreating = false;
}
}
else
{
OnlineString = " ";
game.ErrorMessage = "No Temporary Profiles May Be Taken Online \n Sign into XBOX LIVE Guest Profiles Instead";
game.menus.GoTo("Error", false);
IsCreating = false;
IsJoining = false;
IsSearching = false;
}
}
}
private static void CreateSessionComplete(IAsyncResult result)
{
networkSession = NetworkSession.EndCreate(result);
networkSession.GamerJoined += new EventHandler <GamerJoinedEventArgs>(networkSession_GamerJoined);
}
public void Update()
{
if (PendingHost)
{
if (createResult.IsCompleted)
{
netPlay.NetSession = NetworkSession.EndCreate(createResult);
netPlay.Hosting = true;
PendingHost = false;
}
}
if (PendingFind)
{
if (findResult.IsCompleted)
{
AvailableNetworkSessionCollection availableSessions =
NetworkSession.EndFind(findResult);
if (availableSessions.Count > 0)
{
joinResult = NetworkSession.BeginJoin(
availableSessions[0], new AsyncCallback(GotResult), null);
PendingJoin = true;
}
PendingFind = false;
}
}
if (PendingJoin)
{
if (joinResult.IsCompleted)
{
netPlay.NetSession = NetworkSession.EndJoin(joinResult);
netPlay.Joined = true;
PendingJoin = false;
}
}
if (netPlay.Hosting)
{
//
}
if (netPlay.Joined)
{
//
}
if (netPlay.NetSession != null)
{
if (!netPlay.NetSession.IsDisposed)
{
bool ended = false;
if (netPlay.NetSession.SessionState == NetworkSessionState.Playing)
{
if (netPlay.NetSession.AllGamers.Count < 2)
{
ended = true;
}
}
else if (netPlay.NetSession.SessionState == NetworkSessionState.Ended)
{
ended = true;
}
if (ended)
{
Game1.Menu.EndGame();
netPlay.NetSession.Dispose();
netPlay.Hosting = false;
netPlay.Joined = false;
}
}
}
}
void DisposeSession()
{
if (session != null)
{
Trace.WriteLine(String.Format("Disposing session: sessionCloseTime {0} now {1}",
new DateTime(sessionCloseTime), DateTime.Now));
session.Dispose();
session = null;
sessionDisconnected = true;
}
sessionCloseTime = 0;
IDisposable id = null;
/* If I'm currently looking for sessions to join, stop that.
*/
if (findAsync_ != null)
{
try
{
id = NetworkSession.EndFind(findAsync_);
}
catch (System.Exception x)
{
Trace.WriteLine("Swallowing EndFind exception: " + x.ToString());
}
findAsync_ = null;
if (id != null)
{
id.Dispose();
}
}
/* If I'mcurrently looking to join a session, stop that.
*/
if (joinAsync_ != null)
{
try
{
id = NetworkSession.EndJoin(joinAsync_);
}
catch (System.Exception x)
{
Trace.WriteLine("Swallowing EndJoin exception: " + x.ToString());
}
joinAsync_ = null;
if (id != null)
{
id.Dispose();
}
}
/* If I'm currently trying to host a session, stop that.
*/
if (createAsync_ != null)
{
try
{
id = NetworkSession.EndCreate(createAsync_);
}
catch (System.Exception x)
{
Trace.WriteLine("Swallowing EndCreate exception: " + x.ToString());
}
createAsync_ = null;
if (id != null)
{
id.Dispose();
}
}
}
