/// <summary>
/// Internal function to reset the SetupStep objects of all channels.
/// </summary>
private void ResetSteps()
{
for (int i = 0; i < this.sessions.Length; i++)
{
SetupStep currStep = this.hostRoot.GetStep(i);
if (currStep.State == SetupStepState.READY || currStep.State == SetupStepState.ERROR)
{
currStep.Reset();
}
}
}
/// <summary>
/// Sends the setup step answer to the host.
/// </summary>
private void ContinueSetup()
{
/// Send the answer packages.
SetupStep currStep = this.guestRoot.Step;
RCPackage[] packagesToSend = currStep.CreateAnswer(this.channelProxy.OutgoingPackages != null ?
this.channelProxy.OutgoingPackages :
new RCPackage[0] {
});
currStep.Reset();
foreach (RCPackage pckg in packagesToSend)
{
this.guestRoot.Lobby.SendControlPackage(pckg);
}
/// Trigger the session state machine.
this.SendingSetupStepAW_WaitingSetupStepRQ.Fire();
}
/// <summary>
/// Sends the setup step requests to the guests, perform the tasks initiated by the client module and
/// send the SMC to waiting state.
/// </summary>
private void ContinueSetup()
{
this.SetupStepTimerInactive_Running.Fire();
this.SendingSetupStepRQs_WaitingSetupStepAWs.Fire();
/// First handle the channels where drop happened.
for (int i = 0; i < this.channelProxies.Length; i++)
{
if (this.channelProxies[i].TaskToPerform == DssChannelTask.DROP_AND_OPEN ||
this.channelProxies[i].TaskToPerform == DssChannelTask.DROP_AND_CLOSE)
{
/// Drop guest and close channel if necessary.
this.channels[i].DropGuest(this.channelProxies[i].TaskToPerform == DssChannelTask.DROP_AND_OPEN);
this.hostRoot.GuestLeftDss(i);
}
}
/// Then handle any other channels.
for (int i = 0; i < this.sessions.Length; i++)
{
if (this.channelProxies[i].TaskToPerform == DssChannelTask.CLOSE)
{
/// Close the channel.
this.channels[i].CloseChannel();
}
else if (this.channelProxies[i].TaskToPerform == DssChannelTask.OPEN)
{
/// Open the channel.
this.channels[i].OpenChannel();
}
else if (this.channelProxies[i].TaskToPerform != DssChannelTask.DROP_AND_OPEN &&
this.channelProxies[i].TaskToPerform != DssChannelTask.DROP_AND_CLOSE)
{
/// No task to perform on the channel just send the setup step request.
if (this.channels[i].CurrentState == this.channels[i].Engaged)
{
SetupStep currStep = this.hostRoot.GetStep(i);
if (currStep.State == SetupStepState.READY || currStep.State == SetupStepState.ERROR)
{
currStep.Reset();
}
DssChannelState[] chStates = new DssChannelState[this.channels.Length];
for (int j = 0; j < channels.Length; j++)
{
if (this.channelProxies[j].TaskToPerform == DssChannelTask.OPEN ||
this.channelProxies[j].TaskToPerform == DssChannelTask.DROP_AND_OPEN)
{
chStates[j] = DssChannelState.CHANNEL_OPENED;
}
else if (this.channelProxies[j].TaskToPerform == DssChannelTask.CLOSE ||
this.channelProxies[j].TaskToPerform == DssChannelTask.DROP_AND_CLOSE)
{
chStates[j] = DssChannelState.CHANNEL_CLOSED;
}
else
{
if (this.channels[j].CurrentState == this.channels[j].Opened)
{
chStates[j] = DssChannelState.CHANNEL_OPENED;
}
else if (this.channels[j].CurrentState == this.channels[j].Closed)
{
chStates[j] = DssChannelState.CHANNEL_CLOSED;
}
else if (this.channels[j].CurrentState == this.channels[j].Engaged)
{
chStates[j] = DssChannelState.GUEST_CONNECTED;
}
else
{
throw new DssException("Unexpected channel state!");
}
}
}
int[] leftList = null;
int[] lostList = null;
this.hostRoot.GetGuestEvents(out leftList, out lostList);
RCPackage[] packagesToSend = currStep.CreateRequest(this.channelProxies[i].OutgoingPackages != null ?
this.channelProxies[i].OutgoingPackages :
new RCPackage[0] {
},
leftList,
lostList,
chStates);
foreach (RCPackage pckg in packagesToSend)
{
this.hostRoot.Lobby.SendControlPackage(pckg, i + 1);
}
this.sessions[i].SetupStepRequestSent();
}
}
} /// end-for (int i = 0; i < this.channelProxies.Length; i++)
}
