public override void Connect()
{
if (EventSource != null)
{
HTTPManager.Logger.Warning("ServerSentEventsTransport", "Start - EventSource already created!");
return;
}
// Skip the Connecting state if we are reconnecting. If the connect succeeds, we will set the Started state directly
if (this.State != TransportStates.Reconnecting)
this.State = TransportStates.Connecting;
RequestTypes requestType = this.State == TransportStates.Reconnecting ? RequestTypes.Reconnect : RequestTypes.Connect;
Uri uri = Connection.BuildUri(requestType, this);
EventSource = new EventSource(uri);
EventSource.OnOpen += OnEventSourceOpen;
EventSource.OnMessage += OnEventSourceMessage;
EventSource.OnError += OnEventSourceError;
EventSource.OnClosed += OnEventSourceClosed;
// Disable internal retry
EventSource.OnRetry += (es) => false;
// Start connecting to the server.
EventSource.Open();
}
public override void Connect()
{
if (this.EventSource != null)
{
HTTPManager.Logger.Warning("ServerSentEventsTransport", "Start - EventSource already created!");
}
else
{
if (base.State != TransportStates.Reconnecting)
{
base.State = TransportStates.Connecting;
}
RequestTypes type = (base.State != TransportStates.Reconnecting) ? RequestTypes.Connect : RequestTypes.Reconnect;
Uri uri = base.Connection.BuildUri(type, this);
this.EventSource = new BestHTTP.ServerSentEvents.EventSource(uri);
this.EventSource.OnOpen += new OnGeneralEventDelegate(this.OnEventSourceOpen);
this.EventSource.OnMessage += new OnMessageDelegate(this.OnEventSourceMessage);
this.EventSource.OnError += new OnErrorDelegate(this.OnEventSourceError);
this.EventSource.OnClosed += new OnGeneralEventDelegate(this.OnEventSourceClosed);
if (< > f__am$cache0 == null)
{
public override void Stop()
{
EventSource.OnOpen -= OnEventSourceOpen;
EventSource.OnMessage -= OnEventSourceMessage;
EventSource.OnError -= OnEventSourceError;
EventSource.OnClosed -= OnEventSourceClosed;
EventSource.Close();
EventSource = null;
}
private void OnEventSourceError(EventSource eventSource, string error)
{
HTTPManager.Logger.Information("Transport - " + this.Name, "OnEventSourceError");
// We are in a reconnecting phase, we have to connect now.
if (this.State == TransportStates.Reconnecting)
{
Connect();
return;
}
// Already closed?
if (this.State == TransportStates.Closed)
return;
// Closing? Then we are closed now.
if (this.State == TransportStates.Closing)
this.State = TransportStates.Closed;
else // Errored when we didn't expected it.
Connection.Error(error);
}
private void OnEventSourceMessage(EventSource eventSource, BestHTTP.ServerSentEvents.Message message)
{
if (message.Data.Equals("initialized"))
{
base.OnConnected();
return;
}
IServerMessage msg = TransportBase.Parse(Connection.JsonEncoder, message.Data);
if (msg != null)
Connection.OnMessage(msg);
}
private void OnEventSourceOpen(EventSource eventSource)
{
HTTPManager.Logger.Information("Transport - " + this.Name, "OnEventSourceOpen");
}