/// <summary>
/// Helper method to start a session.
/// </summary>
private byte[] StartSession(bool serverSessionFlag, bool supportFlag, int windowHandle, String subject, UInt64 sessionID)
{
// Throw if we cannot open the session.
if (AppVnc.SessionPresentFlag)
{
throw new Exception("a screen sharing session is already running");
}
if (!IsOnlineCapable())
{
throw new Exception("the " + KwmStrings.Kws + " is not connected to the server");
}
// Remember that we have started a session.
SessionPresentFlag = true;
// Create the local session object.
LocalSession = new VncLocalSession(this);
LocalSession.ServerSessionFlag = serverSessionFlag;
LocalSession.SupportSessionFlag = supportFlag;
LocalSession.WindowHandle = windowHandle;
LocalSession.Subject = subject;
LocalSession.SessionID = sessionID;
// Asynchronously start the session.
KBase.ExecInUI(LocalSession.HandleNextSessionStep);
Kws.OnStateChange(WmStateChange.Transient);
return(LocalSession.SessionUuid);
}
/// <summary>
/// Complete the operation if we are ready to.
/// </summary>
private void CompleteIfNeeded()
{
if (DoneFlag ||
m_step != OpStep.LoggingIn ||
Kws.Cd.KcdState.LoginStatus != KwsLoginStatus.LoggedIn ||
Kws.Cd.MainStatus != KwsMainStatus.NotYetSpawned ||
Kws.Cd.CurrentTask != KwsTask.Spawn)
{
return;
}
// Update the main status of the workspace.
Kws.Cd.MainStatus = KwsMainStatus.Good;
Kws.OnStateChange(WmStateChange.Permanent);
// Ask the state machine to work online.
Kws.Sm.RequestTaskSwitch(KwsTask.WorkOnline);
// Serialize the KWM so we don't lose the workspace if the KWM
// crashes.
Wm.Serialize();
// We're done.
Complete();
}
public override void Start()
{
try
{
// Prepare to start.
PrepareStart();
// Register to the workspace.
RegisterToKws();
// Make sure the workspace is logged in.
if (Kws.Cd.KcdState.LoginStatus != KwsLoginStatus.LoggedIn)
{
throw new EAnpExInterrupted();
}
// Post the command.
AnpMsg cmd = Kws.NewKcdCmd(0);
PrepareCmd(cmd);
m_kcdQuery = Kws.PostKcdCmd(cmd, OnKcdQueryResult);
}
catch (Exception ex)
{
HandleFailure(ex);
}
}
private KwsAnpEventStatus HandleTriggerKwsEvent(AnpMsg evt)
{
UInt64 date = evt.Elements[1].UInt64;
UInt32 userID = evt.Elements[3].UInt32;
String subject = evt.Elements[4].String;
AnpMsg etEvt = Kws.MakePermEAnpEvent(EAnpEvt.PbKwsRequested, date, userID);
etEvt.AddString(subject);
Kws.PostPermEAnpEvent(etEvt);
return(KwsAnpEventStatus.Processed);
}
public override KwsAnpEventStatus HandleAnpEvent(AnpMsg evt)
{
if (evt.Type == KAnp.KANP_EVT_VNC_START)
{
UInt64 date = evt.Elements[1].UInt64;
UInt32 userID = evt.Elements[2].UInt32;
UInt64 sessionID = evt.Elements[3].UInt64;
String subject = evt.Elements[4].String;
AnpMsg etEvt = Kws.MakePermEAnpEvent(EAnpEvt.VncSessionStarted, date, userID);
etEvt.AddUInt64(sessionID);
etEvt.AddString(subject);
Kws.PostPermEAnpEvent(etEvt);
return(KwsAnpEventStatus.Processed);
}
else if (evt.Type == KAnp.KANP_EVT_VNC_END)
{
UInt64 date = evt.Elements[1].UInt64;
UInt32 userID = evt.Elements[2].UInt32;
UInt64 sessionID = evt.Elements[3].UInt64;
AnpMsg etEvt = Kws.MakePermEAnpEvent(EAnpEvt.VncSessionEnded, date, userID);
etEvt.AddUInt64(sessionID);
Kws.PostPermEAnpEvent(etEvt);
// If we have a local session, notify it about the event.
if (LocalSession != null)
{
EAnpException ex = null;
if (evt.Minor >= 5)
{
ex = EAnpException.FromKAnpFailure(evt, 4);
}
else
{
ex = new EAnpExGeneric("session closed");
}
LocalSession.OnSessionEndEventReceived(sessionID, ex);
}
return(KwsAnpEventStatus.Processed);
}
return(KwsAnpEventStatus.Unprocessed);
}
public override KwsAnpEventStatus HandleAnpEvent(AnpMsg evt)
{
// Incoming chat message.
if (evt.Type == KAnp.KANP_EVT_CHAT_MSG)
{
UInt64 date = evt.Elements[1].UInt64;
UInt32 userID = evt.Elements[3].UInt32;
String userMsg = evt.Elements[4].String;
AnpMsg etEvt = Kws.MakePermEAnpEvent(EAnpEvt.ChatMsgReceived, date, userID);
etEvt.AddString(userMsg);
Kws.PostPermEAnpEvent(etEvt);
return(KwsAnpEventStatus.Processed);
}
return(KwsAnpEventStatus.Unprocessed);
}
/// <summary>
/// Send the workspace creation command if we are ready to.
/// </summary>
private void SendCreateKwsCmdIfNeeded()
{
if (DoneFlag || m_step != OpStep.Connecting || Kws.Kcd.ConnStatus != KcdConnStatus.Connected)
{
return;
}
m_step = OpStep.CreateReply;
AnpMsg cmd = Wm.NewKcdCmd(Kws.Kcd.MinorVersion, KAnp.KANP_CMD_MGT_CREATE_KWS);
cmd.AddString(Creds.KwsName);
cmd.AddBin(Creds.Ticket);
cmd.AddUInt32(Convert.ToUInt32(Creds.PublicFlag));
cmd.AddUInt32(Convert.ToUInt32(Creds.SecureFlag));
if (cmd.Minor >= 4)
{
cmd.AddUInt32(Convert.ToUInt32(Creds.ThinKfsFlag));
}
m_kcdQuery = Kws.PostKcdCmd(cmd, HandleCreateKwsCmdResult);
}
