//
//
/*
* public bool RequestAddHub(FillHub fillHub)
* {
* string name = fillHub.Name;
* if (string.IsNullOrEmpty(name))
* name = DefaultHubName;
* // Submit request to hub thread.
* TalkerHubEventArg request = new TalkerHubEventArg(TalkerHubRequest.RequestAddHub);
* request.Data = new List<object>();
* request.Data.Add(fillHub);
* return HubEventEnqueue(request);
* }// ConnectHub()
* //
*/
public bool RequestAddHub(Hub hub)
{
string name = hub.HubName;
if (string.IsNullOrEmpty(name))
{
name = DefaultHubName;
}
// Submit request to hub thread.
TalkerHubEventArg request = new TalkerHubEventArg(TalkerHubRequest.RequestAddHub);
request.Data = new List <object>();
request.Data.Add(hub);
return(HubEventEnqueue(request));
}// ConnectHub()
}//HubEventHandler()
//
//
// *********************************************************
// **** Process Hub Request ****
// *********************************************************
/// <summary>
/// Direct requests from outsiders for managing this TalkerHub.
/// </summary>
private void ProcessRequest(TalkerHubEventArg eventArg)
{
switch (eventArg.Request)
{
case TalkerHubRequest.AmberXLConnect: // try to connect to Excel
if (m_SocketBreTalker == null)
{
m_SocketBreTalker = new SocketManager();
m_SocketBreTalker.Connected += new EventHandler(HubEventEnqueue);
m_SocketBreTalker.Disconnected += new EventHandler(HubEventEnqueue);
m_SocketBreTalker.MessageReceived += new EventHandler(HubEventEnqueue);
}
if (!TryToConnectToExcel())
{ // Failed to connect.
// TODO: Put this request in our waiting queue and try again periodically.
m_AmbreXLReconnectFailureCount++;
m_AmbreXLReconnectCounter = Math.Min(AmbreXLReconnectCounterMin * m_AmbreXLReconnectFailureCount, AmbreXLReconnectCounterMax);
Log.NewEntry(LogLevel.Major, "ProcessRequest: Failed {0} times to connect to socket. Try again in {1:0.0} seconds.", m_AmbreXLReconnectFailureCount, (m_AmbreXLReconnectCounter / 1000.0));
}
else
{
Log.NewEntry(LogLevel.Major, "ProcessRequest: Connected to Socket.");
}
break;
case TalkerHubRequest.AmbreXLDisconnect:
m_SocketBreTalker.StopConversation();
break;
case TalkerHubRequest.StopService:
if (m_SocketBreTalker != null)
{
m_SocketBreTalker.StopConversation();
if (m_SocketBreTalker.IsServing)
{
m_SocketBreTalker.StopServer();
}
}
this.Stop();
break;
case TalkerHubRequest.RequestAddHub:
if (eventArg.Data != null)
{
foreach (object newHub in eventArg.Data)
{
if (newHub is FillHub)
{
FillHub newFillHub = (FillHub)newHub;
FillHub oldFillHub;
if (m_FillHubs.TryGetValue(newFillHub.Name, out oldFillHub))
{ // User must want to replace fill hub with same name...
m_FillHubs.Remove(oldFillHub.Name);
oldFillHub.PositionBookCreated -= new EventHandler(HubEventEnqueue); // unsubscribe to this old hub
oldFillHub.PositionBookChanged -= new EventHandler(HubEventEnqueue);
oldFillHub.PositionBookDeleted -= new EventHandler(HubEventEnqueue);
}
m_FillHubs.Add(newFillHub.Name, newFillHub);
newFillHub.PositionBookCreated += new EventHandler(HubEventEnqueue); // subscribe to this new hub
newFillHub.PositionBookChanged += new EventHandler(HubEventEnqueue);
newFillHub.PositionBookDeleted += new EventHandler(HubEventEnqueue);
} // if new hub is FillHub type.
else if (newHub is MarketTTAPI)
{
//UV.Lib.MarketHubs.MarketHub marketHub = (UV.Lib.MarketHubs.MarketHub)newHub;
MarketTTAPI marketHub = (MarketTTAPI)newHub;
m_MarketHub = marketHub;
}
} //for each hub passed to us.
} // if request contains data.
break;
default:
break;
}
}//ProcessRequest()