public async Task CloseAsync()
{
ThrowIfNotStarted();
Logger.LogInformation("Closing socket connection.");
try
{
State = ReadyState.Closing;
//don't receive anything from underlying socket anymore
_pingPongSubscription.Dispose();
_messageSubscription.Dispose();
_disconnectSubscription.Dispose();
//clean anything set during socket startup/run time
_packetId = -1;
_currentHandshake = null;
_sentPingPackets.Clear();
//finally stop the socket
await _socket.StopOrFail(WebSocketCloseStatus.NormalClosure, string.Empty);
}
catch (Exception ex)
{
Logger.LogError(ex, "Error while stopping socket.");
throw;
}
finally
{
Logger.LogInformation("Socket connection closed.");
State = ReadyState.Closed;
}
}