/// <summary>
///
/// </summary>
/// <returns></returns>
public async ValueTask ConnectAsync()
{
if (_webSocket.State == WebSocketState.Open)
{
throw new InvalidOperationException(
$"WebSocket is not in open state. Current state: {_webSocket.State}");
}
await _webSocket.ConnectAsync(Host, _connectionTokenSource.Token)
.ContinueWith(async task => {
await task;
IsConnected = true;
_connectionTokenSource = new CancellationTokenSource();
await Task.WhenAll(OnOpenAsync.Invoke(), ReceiveAsync(), SendAsync());
});
}
/// <summary>
/// Initializes instance of <see cref="ClientWebSocket"/> and connects to server.
/// </summary>
public async Task ConnectAsync()
{
if (_webSocket.State == WebSocketState.Open)
{
throw new InvalidOperationException(
$"WebSocket is already in open state. Current state: {_webSocket.State}");
}
async Task VerifyConnectionAsync(Task task)
{
if (task.Exception != null)
{
await OnErrorAsync.Invoke(task.Exception);
await RetryConnectionAsync();
return;
}
_isConnected = true;
_connectionAttempts = 0;
_reconnectInterval = TimeSpan.Zero;
_cancellationToken = new CancellationTokenSource();
await OnOpenAsync.Invoke();
await ReceiveAsync();
}
try {
await _webSocket
.ConnectAsync(_url, CancellationToken.None)
.ContinueWith(VerifyConnectionAsync);
}
catch (Exception exception) {
if (!(exception is ObjectDisposedException))
{
return;
}
await RetryConnectionAsync();
}
}
Task IOpenCloseEventCaller.OpenAsync() => OnOpenAsync.InvokeAllAsync(this, EventArgs.Empty);
Task IPromptEventCaller <T> .OpenAsync(T prompt) => OnOpenAsync.InvokeAllAsync(this, new(prompt));
/// <summary>
/// A method to create a modal.
/// </summary>
/// <param name="modalModel">A instance of <see cref="ModalModel"/>.</param>
/// <returns>An instance of <see cref="Task"/>.</returns>
public async Task CreateAsync(ModalModel modalModel)
{
ModalModel = modalModel;
await OnOpenAsync.Invoke();
}