private void NetSessionJoin(IAsyncResult res)
{
_asyncSessionOperationsInProgress--;
Exception err = null;
NetworkSession joined = null;
try
{
joined = NetworkSession.EndJoin(res);
}
catch (Exception e)
{
err = e;
}
Session = joined;
if (SessionJoined != null)
{
SessionJoined(this, new NetworkSessionJoinedEventArgs()
{
Error = err, Joined = joined
});
}
}
/// <summary>
/// Raised when the the player joined the Session
/// </summary>
/// <param name="asyncResult"></param>
private void OnLiveSessionJoined(IAsyncResult asyncResult)
{
NetworkSession networkSession = NetworkSession.EndJoin(asyncResult);
CurrentSession = new LiveSession(networkSession);
OnSessionJoined();
}
/* Called internally when a connection has been established to a session.
*/
protected virtual void OnSessionConnected(IAsyncResult ar)
{
joinAsync_ = null;
session = NetworkSession.EndJoin(ar);
if (session == null)
{
TryAgain();
}
else
{
sessionEstablished = true;
UpdateVoice();
}
}
void info_Pressed(object sender, EventArgs e)
{
if (!Guide.IsVisible && !allScreens["chatScreen"].Visible)
{
AvailableNetworkSession asession = sender.Cast <SessionInfoDisplay>().Session;
IAsyncResult beginJoinSess = NetworkSession.BeginJoin(asession, null, null);
beginJoinSess.AsyncWaitHandle.WaitOne();
this.session = NetworkSession.EndJoin(beginJoinSess);
session.GamerJoined += new EventHandler <GamerJoinedEventArgs>(session_GamerJoined);
session.GameStarted += new EventHandler <GameStartedEventArgs>(session_GameStarted);
Services.AddService(typeof(NetworkSession), session);
}
}
/// <summary>
/// Event handler for when the asynchronous join network session
/// operation has completed.
/// </summary>
void JoinSessionOperationCompleted(object sender, OperationCompletedEventArgs e)
{
try {
// End the asynchronous join network session operation.
NetworkSession networkSession = NetworkSession.EndJoin(e.AsyncResult);
// Create a component that will manage the session we just joined.
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);
availableSessions.Dispose();
} catch (Exception exception) {
NetworkErrorScreen errorScreen = new NetworkErrorScreen(exception);
ScreenManager.AddScreen(errorScreen, ControllingPlayer);
}
}
/// <summary>
/// Callback to load the lobby screen with the new session.
/// </summary>
private void LoadLobbyScreen(object sender, OperationCompletedEventArgs e)
{
NetworkSession networkSession = null;
try
{
networkSession = NetworkSession.EndJoin(e.AsyncResult);
}
catch (NetworkException ne)
{
const string message = "Failed joining session.";
MessageBoxScreen messageBox = new MessageBoxScreen(message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine("Failed joining session: " + ne.Message);
}
catch (GamerPrivilegeException gpe)
{
const string message =
"You do not have permission to join a session.";
MessageBoxScreen messageBox = new MessageBoxScreen(message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine(
"Insufficient privilege to join session: " + gpe.Message);
}
if (networkSession != null)
{
LobbyScreen lobbyScreen = new LobbyScreen(networkSession);
lobbyScreen.ScreenManager = this.ScreenManager;
ScreenManager.AddScreen(lobbyScreen);
}
}
/// <summary>
/// Event handler for when the asynchronous join network session
/// operation has completed.
/// </summary>
void JoinSessionOperationCompleted(object sender, OperationCompletedEventArgs e)
{
try
{
// End the asynchronous join network session operation.
NetworkSession networkSession = NetworkSession.EndJoin(e.AsyncResult);
// Create a component that will manage the session we just joined.
NetworkSessionComponent.Create(ScreenManager, networkSession);
// Go to the lobby screen.
ScreenManager.AddScreen(new LobbyScreen(networkSession));
availableSessions.Dispose();
}
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;
}
}
}
/// <summary>
/// Update
/// </summary>
public override void Update(GameTime gameTime)
{
// Process different phases.
switch (phase)
{
case ConnectionPahse.EnsureSignedIn:
GamerServicesDispatcher.Update();
break;
case ConnectionPahse.FindSessions:
GamerServicesDispatcher.Update();
if (asyncResult.IsCompleted)
{
AvailableNetworkSessionCollection sessions =
NetworkSession.EndFind(asyncResult);
if (sessions.Count > 0)
{
asyncResult = NetworkSession.BeginJoin(sessions[0],
null, null);
commandHost.EchoError("Connecting to the host...");
phase = ConnectionPahse.Joining;
}
else
{
commandHost.EchoError("Couldn't find a session.");
phase = ConnectionPahse.None;
}
}
break;
case ConnectionPahse.Joining:
GamerServicesDispatcher.Update();
if (asyncResult.IsCompleted)
{
NetworkSession = NetworkSession.EndJoin(asyncResult);
NetworkSession.SessionEnded +=
new EventHandler <NetworkSessionEndedEventArgs>(
NetworkSession_SessionEnded);
OwnsNetworkSession = true;
commandHost.EchoError("Connected to the host.");
phase = ConnectionPahse.None;
asyncResult = null;
ConnectedToRemote();
}
break;
}
// Update Network session.
if (OwnsNetworkSession)
{
GamerServicesDispatcher.Update();
NetworkSession.Update();
if (NetworkSession != null)
{
// Process received packets.
foreach (LocalNetworkGamer gamer in NetworkSession.LocalGamers)
{
while (gamer.IsDataAvailable)
{
NetworkGamer sender;
gamer.ReceiveData(packetReader, out sender);
if (!sender.IsLocal)
{
ProcessRecievedPacket(packetReader.ReadString());
}
}
}
}
}
base.Update(gameTime);
}
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();
}
}
}
