/// <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>
/// Start searching for a session of the given type.
/// </summary>
/// <param name="sessionType">The type of session to look for.</param>
void FindSession(NetworkSessionType sessionType)
{
// create the new screen
SearchResultsScreen searchResultsScreen =
new SearchResultsScreen(sessionType);
searchResultsScreen.ScreenManager = this.ScreenManager;
ScreenManager.AddScreen(searchResultsScreen);
// start the search
try
{
IAsyncResult asyncResult = NetworkSession.BeginFind(sessionType, 1, null,
null, null);
// create the busy screen
NetworkBusyScreen busyScreen = new NetworkBusyScreen(
"Searching for a session...", asyncResult);
busyScreen.OperationCompleted += searchResultsScreen.SessionsFound;
ScreenManager.AddScreen(busyScreen);
}
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);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine(
"Insufficient privilege to search for session: " + gpe.Message);
}
}
/// <summary>
/// Responds to user menu selections.
/// </summary>
protected override void OnSelectEntry(int entryIndex)
{
if ((availableSessions != null) && (entryIndex >= 0) &&
(entryIndex < availableSessions.Count))
{
// start to join
try
{
IAsyncResult asyncResult = NetworkSession.BeginJoin(
availableSessions[entryIndex], null, null);
// create the busy screen
NetworkBusyScreen busyScreen = new NetworkBusyScreen(
"Joining the session...", asyncResult);
busyScreen.OperationCompleted += LoadLobbyScreen;
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);
}
}
}
/// <summary>
/// Attempt to join a session using an invite that was received.
/// </summary>
public void JoinInvitedGame()
{
try
{
// begin to join the game we were invited to
IAsyncResult asyncResult = NetworkSession.BeginJoinInvited(1, null, null);
// create the busy screen
NetworkBusyScreen busyScreen = new NetworkBusyScreen("Joining the session...", asyncResult);
busyScreen.OperationCompleted += InvitedSessionJoined;
ScreenManager.AddScreen(busyScreen);
}
catch
{
// could not begin to join invited game, so default to the pre-existing MainMenuScreen
}
ScreenManager.invited = null;
updateState = true;
}
/// <summary>
/// Start creating a session of the given type.
/// </summary>
/// <param name="sessionType">The type of session to create.</param>
void CreateSession(NetworkSessionType sessionType)
{
// create the session
try
{
IAsyncResult asyncResult = NetworkSession.BeginCreate(sessionType, 1,
World.MaximumPlayers, null, null);
// create the busy screen
NetworkBusyScreen busyScreen = new NetworkBusyScreen(
"Creating a session...", asyncResult);
busyScreen.OperationCompleted += SessionCreated;
ScreenManager.AddScreen(busyScreen);
}
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);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine(
"Insufficient privilege to create session: " + gpe.Message);
}
}
/// <summary>
/// Responds to user menu selections.
/// </summary>
protected override void OnSelectEntry(int entryIndex)
{
if ((availableSessions != null) && (entryIndex >= 0) &&
(entryIndex < availableSessions.Count))
{
// start to join
try
{
IAsyncResult asyncResult = NetworkSession.BeginJoin(
availableSessions[entryIndex], null, null);
// create the busy screen
NetworkBusyScreen busyScreen = new NetworkBusyScreen(
"Joining the session...", asyncResult);
busyScreen.OperationCompleted += LoadLobbyScreen;
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);
}
}
}
/// <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>
/// Start searching for a session of the given type.
/// </summary>
/// <param name="sessionType">The type of session to look for.</param>
void FindSession(NetworkSessionType sessionType)
{
// create the new screen
SearchResultsScreen searchResultsScreen =
new SearchResultsScreen(sessionType);
searchResultsScreen.ScreenManager = this.ScreenManager;
ScreenManager.AddScreen(searchResultsScreen);
// start the search
try
{
IAsyncResult asyncResult = NetworkSession.BeginFind(sessionType, 1, null,
null, null);
// create the busy screen
NetworkBusyScreen busyScreen = new NetworkBusyScreen(
"Searching for a session...", asyncResult);
busyScreen.OperationCompleted += searchResultsScreen.SessionsFound;
ScreenManager.AddScreen(busyScreen);
}
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);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine(
"Insufficient privilege to search for session: " + gpe.Message);
}
}
/// <summary>
/// Start creating a session of the given type.
/// </summary>
/// <param name="sessionType">The type of session to create.</param>
void CreateSession(NetworkSessionType sessionType)
{
// create the session
try
{
IAsyncResult asyncResult = NetworkSession.BeginCreate(sessionType, 1,
World.MaximumPlayers, null, null);
// create the busy screen
NetworkBusyScreen busyScreen = new NetworkBusyScreen(
"Creating a session...", asyncResult);
busyScreen.OperationCompleted += SessionCreated;
ScreenManager.AddScreen(busyScreen);
}
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);
messageBox.Accepted += FailedMessageBox;
messageBox.Cancelled += FailedMessageBox;
ScreenManager.AddScreen(messageBox);
System.Console.WriteLine(
"Insufficient privilege to create session: " + gpe.Message);
}
}
/// <summary>
/// Attempt to join a session using an invite that was received.
/// </summary>
public void JoinInvitedGame()
{
try
{
// begin to join the game we were invited to
IAsyncResult asyncResult = NetworkSession.BeginJoinInvited(1, null, null);
// create the busy screen
NetworkBusyScreen busyScreen = new NetworkBusyScreen("Joining the session...", asyncResult);
busyScreen.OperationCompleted += InvitedSessionJoined;
ScreenManager.AddScreen(busyScreen);
}
catch
{
// could not begin to join invited game, so default to the pre-existing MainMenuScreen
}
ScreenManager.invited = null;
updateState = true;
}
