private void SubscribeToEvents(CentaurusConnection connection)
{
connection.OnClosed += Connection_OnClosed;
connection.OnException += Connection_OnException;
connection.OnMessage += Connection_OnMessage;
connection.OnSend += Connection_OnSend;
}
private void UnsubscribeFromEvents(CentaurusConnection connection)
{
if (connection == null)
{
return;
}
connection.OnClosed -= Connection_OnClosed;
connection.OnException -= Connection_OnException;
connection.OnMessage -= Connection_OnMessage;
connection.OnSend -= Connection_OnSend;
}
public async Task Connect()
{
try
{
await connectionSemaphore.WaitAsync();
if (IsConnected)
{
return;
}
handshakeResult = new TaskCompletionSource <int>();
connection = new CentaurusConnection(alphaWebSocketAddress, keyPair, constellation);
SubscribeToEvents(connection);
await connection.EstablishConnection();
await handshakeResult.Task;
await UpdateAccountData();
IsConnected = true;
}
catch (Exception exc)
{
UnsubscribeFromEvents(connection);
if (connection != null)
{
await connection.CloseAndDispose();
}
connection = null;
throw new Exception("Login failed.", exc);
}
finally
{
connectionSemaphore.Release();
}
}
