public async Task JoinRoom(Room room)
{
var cancellationSource = joinCancellationSource = new CancellationTokenSource();
await joinOrLeaveTaskChain.Add(async() =>
{
if (Room != null)
{
throw new InvalidOperationException("Cannot join a multiplayer room while already in one.");
}
Debug.Assert(room.RoomID.Value != null);
// Join the server-side room.
var joinedRoom = await JoinRoom(room.RoomID.Value.Value).ConfigureAwait(false);
Debug.Assert(joinedRoom != null);
// Populate users.
Debug.Assert(joinedRoom.Users != null);
await Task.WhenAll(joinedRoom.Users.Select(PopulateUser)).ConfigureAwait(false);
// Update the stored room (must be done on update thread for thread-safety).
await scheduleAsync(() =>
{
Room = joinedRoom;
apiRoom = room;
defaultPlaylistItemId = apiRoom.Playlist.FirstOrDefault()?.ID ?? 0;
}, cancellationSource.Token).ConfigureAwait(false);
// Update room settings.
await updateLocalRoomSettings(joinedRoom.Settings, cancellationSource.Token).ConfigureAwait(false);
}, cancellationSource.Token).ConfigureAwait(false);
}
/// <summary>
/// Joins the <see cref="MultiplayerRoom"/> for a given API <see cref="Room"/>.
/// </summary>
/// <param name="room">The API <see cref="Room"/>.</param>
/// <param name="password">An optional password to use for the join operation.</param>
public async Task JoinRoom(Room room, string?password = null)
{
if (Room != null)
{
throw new InvalidOperationException("Cannot join a multiplayer room while already in one.");
}
var cancellationSource = joinCancellationSource = new CancellationTokenSource();
await joinOrLeaveTaskChain.Add(async() =>
{
Debug.Assert(room.RoomID.Value != null);
// Join the server-side room.
var joinedRoom = await JoinRoom(room.RoomID.Value.Value, password ?? room.Password.Value).ConfigureAwait(false);
Debug.Assert(joinedRoom != null);
// Populate users.
Debug.Assert(joinedRoom.Users != null);
await Task.WhenAll(joinedRoom.Users.Select(PopulateUser)).ConfigureAwait(false);
// Update the stored room (must be done on update thread for thread-safety).
await runOnUpdateThreadAsync(() =>
{
Debug.Assert(Room == null);
Room = joinedRoom;
APIRoom = room;
Debug.Assert(joinedRoom.Playlist.Count > 0);
APIRoom.Playlist.Clear();
APIRoom.Playlist.AddRange(joinedRoom.Playlist.Select(createPlaylistItem));
APIRoom.CurrentPlaylistItem.Value = APIRoom.Playlist.Single(item => item.ID == joinedRoom.Settings.PlaylistItemId);
Debug.Assert(LocalUser != null);
addUserToAPIRoom(LocalUser);
foreach (var user in joinedRoom.Users)
{
updateUserPlayingState(user.UserID, user.State);
}
updateLocalRoomSettings(joinedRoom.Settings);
OnRoomJoined();
}, cancellationSource.Token).ConfigureAwait(false);
}, cancellationSource.Token).ConfigureAwait(false);
}
public async Task TestChainedTaskDoesNotCompleteBeforeChildTasks()
{
var mutex = new ManualResetEventSlim(false);
var task = taskChain.Add(async() => await Task.Run(() => mutex.Wait(globalCancellationToken.Token)));
// Allow task to potentially complete
Thread.Sleep(1000);
Assert.That(task.IsCompleted, Is.False);
// Allow the task to complete.
mutex.Set();
await task;
}
public async Task JoinRoom(Room room, string?password = null)
{
var cancellationSource = joinCancellationSource = new CancellationTokenSource();
await joinOrLeaveTaskChain.Add(async() =>
{
if (Room != null)
{
throw new InvalidOperationException("Cannot join a multiplayer room while already in one.");
}
Debug.Assert(room.RoomID.Value != null);
// Join the server-side room.
var joinedRoom = await JoinRoom(room.RoomID.Value.Value, password ?? room.Password.Value).ConfigureAwait(false);
Debug.Assert(joinedRoom != null);
// Populate users.
Debug.Assert(joinedRoom.Users != null);
await Task.WhenAll(joinedRoom.Users.Select(PopulateUser)).ConfigureAwait(false);
// Update the stored room (must be done on update thread for thread-safety).
await scheduleAsync(() =>
{
Room = joinedRoom;
APIRoom = room;
Debug.Assert(LocalUser != null);
addUserToAPIRoom(LocalUser);
foreach (var user in joinedRoom.Users)
{
updateUserPlayingState(user.UserID, user.State);
}
OnRoomJoined();
}, cancellationSource.Token).ConfigureAwait(false);
// Update room settings.
await updateLocalRoomSettings(joinedRoom.Settings, cancellationSource.Token).ConfigureAwait(false);
}, cancellationSource.Token).ConfigureAwait(false);
}