private void Reconnect()
{
log.Debug("Trying to reconnect websocket.");
if (isConnecting)
{
return;
}
Stop();
//close current connection
log.Debug("Trying to close old connection.");
Close();
isConnecting = true;
log.Debug("Start getting request to obtain ws address.");
var request = HttpWebClientHelper.CreateRequest(sdkMetadata, string.Format(FluxApiData.WebSocketUrl, ProjectId, reason), UserCookies);
request.Method = "GET";
request.Headers.Add("projectId", ProjectId);
try
{
var response = HttpWebClientHelper.GetResponse(request);
if (response.StatusCode == HttpStatusCode.OK)
{
var wsUrl = DataSerializer.Deserialize <WebSocketAddress>(StreamUtils.GetDecompressedResponseStream(response));
log.Debug("Connecting to Flux wss: {0}", wsUrl.Address);
webSocket = new WebSocketSharp.WebSocket(wsUrl.Address);
webSocket.WaitTime = TimeSpan.FromHours(12);
foreach (var cookie in UserCookies)
{
WebSocketSharp.Net.Cookie wsCookie = new WebSocketSharp.Net.Cookie(cookie.CookieName, cookie.CookieValue, cookie.CookieDomain);
webSocket.SetCookie(wsCookie);
}
webSocket.OnMessage += WebSocket_OnMessage;
webSocket.OnClose += WebSocket_Closed;
webSocket.OnOpen += WebSocket_Opened;
webSocket.OnError += WebSocket_OnError;
webSocket.ConnectAsync();
//start timer
RestartConnectionTimer();
}
}
catch (Exception ex)
{
log.Error(ex);
webSocketState = FluxWebSocketStates.Reconnecting;
if (ex is WebException || ex is Exceptions.ConnectionFailureException || ex is Exceptions.ServerUnavailableException)
{
var webException = ex as WebException;
if (webException != null)
{
var webResponse = (HttpWebResponse)webException.Response;
if (webResponse != null)
{
Close();
return;
}
}
log.Error("Error initializing WebSocket.");
isConnecting = false;
if (reconnectDelay * 2 < MAX_DELAY)
{
reconnectDelay *= 2;
}
else
{
reconnectDelay = MAX_DELAY;
}
RetryReconnect();
}
else
{
log.Error("Unsupported exception was caught. Websocket will be closed.");
Close();
}
}
}