/// <summary>
/// Callback to receive the network-session search results from quick-match.
/// </summary>
void QuickMatchSearchCompleted(object sender, OperationCompletedEventArgs e)
{
try
{
AvailableNetworkSessionCollection availableSessions =
NetworkSession.EndFind(e.AsyncResult);
if ((availableSessions != null) && (availableSessions.Count > 0))
{
// join the session
try
{
IAsyncResult asyncResult = NetworkSession.BeginJoin(
availableSessions[0], null, null);
// create the busy screen
NetworkBusyScreen busyScreen = new NetworkBusyScreen(
"Joining the session...", asyncResult);
busyScreen.OperationCompleted += QuickMatchSessionJoined;
ScreenManager.AddScreen(busyScreen);
}
catch (NetworkException ne)
{
const string message = "Failed joining the session.";
MessageBoxScreen messageBox = new MessageBoxScreen(message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine("Failed to join 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);
}
}
else
{
const string message = "No matches were found.";
MessageBoxScreen messageBox = new MessageBoxScreen(message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
}
}
catch (GamerPrivilegeException gpe) {
MessageBoxScreen messageBox = new MessageBoxScreen(gpe.Message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
}
}
/// <summary>
/// Callback to receive the network-session search results.
/// </summary>
internal void SessionsFound(object sender, OperationCompletedEventArgs e)
{
try
{
availableSessions = NetworkSession.EndFind(e.AsyncResult);
}
catch (NetworkException ne)
{
const string message = "Failed searching for the session.";
MessageBoxScreen messageBox = new MessageBoxScreen(message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine("Failed to search for session: " +
ne.Message);
}
catch (GamerPrivilegeException gpe)
{
const string message =
"You do not have permission to search for a session. ";
MessageBoxScreen messageBox = new MessageBoxScreen(message + gpe.Message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine(
"Insufficient privilege to search for session: " + gpe.Message);
}
MenuEntries.Clear();
if (availableSessions != null)
{
foreach (AvailableNetworkSession availableSession in
availableSessions)
{
if (availableSession.CurrentGamerCount < World.MaximumPlayers)
{
MenuEntries.Add(availableSession.HostGamertag + " (" +
availableSession.CurrentGamerCount.ToString() + "/" +
World.MaximumPlayers.ToString() + ")");
}
if (MenuEntries.Count >= maximumSessions)
{
break;
}
}
}
}
/// <summary>
/// Finishes the asynchronous process of joining a game from an invitation,
/// joining the lobby of a hosted game if the join was successful.
/// </summary>
void InvitedSessionJoined(object sender, OperationCompletedEventArgs e)
{
NetworkSession networkSession = null;
try
{
networkSession = NetworkSession.EndJoinInvited(e.AsyncResult);
}
catch (NetworkSessionJoinException je)
{
const string message = "Failed joining the session (";
MessageBoxScreen messageBox = new MessageBoxScreen(message + je.JoinError.ToString() + ").");
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine("Failed to join session: " +
je.Message);
}
catch (Exception ge)
{
const string message = "Failed joining the session (";
MessageBoxScreen messageBox = new MessageBoxScreen(message + ge.Message + ").");
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine("Failed to join session: " +
ge.Message);
}
// Start the lobby if we got the session!
// Otherwise the MainMenuScreen will be available.
if (networkSession != null)
{
LobbyScreen lobbyScreen = new LobbyScreen(networkSession);
lobbyScreen.ScreenManager = ScreenManager;
ScreenManager.AddScreen(lobbyScreen);
}
}
/// <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>
/// 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>
/// 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>
/// Callback to receive the network-session search results.
/// </summary>
internal void SessionsFound(object sender, OperationCompletedEventArgs e)
{
try
{
availableSessions = NetworkSession.EndFind(e.AsyncResult);
}
catch (NetworkException ne)
{
const string message = "Failed searching for the session.";
MessageBoxScreen messageBox = new MessageBoxScreen(message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine("Failed to search for session: " +
ne.Message);
}
catch (GamerPrivilegeException gpe)
{
const string message =
"You do not have permission to search for a session. ";
MessageBoxScreen messageBox = new MessageBoxScreen(message + gpe.Message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine(
"Insufficient privilege to search for session: " + gpe.Message);
}
MenuEntries.Clear();
if (availableSessions != null)
{
foreach (AvailableNetworkSession availableSession in
availableSessions)
{
if (availableSession.CurrentGamerCount < World.MaximumPlayers)
{
MenuEntries.Add(availableSession.HostGamertag + " (" +
availableSession.CurrentGamerCount.ToString() + "/" +
World.MaximumPlayers.ToString() + ")");
}
if (MenuEntries.Count >= maximumSessions)
{
break;
}
}
}
}
/// <summary>
/// Finishes the asynchronous process of joining a game from an invitation,
/// joining the lobby of a hosted game if the join was successful.
/// </summary>
void InvitedSessionJoined(object sender, OperationCompletedEventArgs e)
{
NetworkSession networkSession = null;
try
{
networkSession = NetworkSession.EndJoinInvited(e.AsyncResult);
}
catch (NetworkSessionJoinException je)
{
const string message = "Failed joining the session (";
MessageBoxScreen messageBox = new MessageBoxScreen(message + je.JoinError.ToString() + ").");
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine("Failed to join session: " +
je.Message);
}
catch (Exception ge)
{
const string message = "Failed joining the session (";
MessageBoxScreen messageBox = new MessageBoxScreen(message + ge.Message + ").");
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine("Failed to join session: " +
ge.Message);
}
// Start the lobby if we got the session!
// Otherwise the MainMenuScreen will be available.
if (networkSession != null)
{
LobbyScreen lobbyScreen = new LobbyScreen(networkSession);
lobbyScreen.ScreenManager = ScreenManager;
ScreenManager.AddScreen(lobbyScreen);
}
}
/// <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>
/// Callback to receive the network-session search results from quick-match.
/// </summary>
void QuickMatchSearchCompleted(object sender, OperationCompletedEventArgs e)
{
try
{
AvailableNetworkSessionCollection availableSessions =
NetworkSession.EndFind(e.AsyncResult);
if ((availableSessions != null) && (availableSessions.Count > 0))
{
// join the session
try
{
IAsyncResult asyncResult = NetworkSession.BeginJoin(
availableSessions[0], null, null);
// create the busy screen
NetworkBusyScreen busyScreen = new NetworkBusyScreen(
"Joining the session...", asyncResult);
busyScreen.OperationCompleted += QuickMatchSessionJoined;
ScreenManager.AddScreen(busyScreen);
}
catch (NetworkException ne)
{
const string message = "Failed joining the session.";
MessageBoxScreen messageBox = new MessageBoxScreen(message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine("Failed to join 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);
}
}
else
{
const string message = "No matches were found.";
MessageBoxScreen messageBox = new MessageBoxScreen(message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
}
}
catch (GamerPrivilegeException gpe){
MessageBoxScreen messageBox = new MessageBoxScreen(gpe.Message);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
}
}
