/// <summary>
/// Process an ANP message received from the WM.
/// </summary>
private void ProcessWmAnpMsg(KcmAnpMsg msg)
{
// Ignore messages not destined to connected KASes.
if (!m_kasTree.ContainsKey(msg.KasID)) return;
KcmKas kas = m_kasTree[msg.KasID];
if (kas.ConnStatus != KcmKasConnectionStatus.Connected) return;
// Enqueue the message.
kas.SendQueue.Enqueue(msg.Msg);
}
/// <summary>
/// Send an ANP message to a KAS.
/// </summary>
public void SendAnpMsgToKcm(KcmAnpMsg m)
{
lock (m_mutex)
{
m_ToKcmAnpMsgArray.Add(m);
NotifyKcm();
}
}
/// <summary>
/// Process an ANP message received from the KCM.
/// </summary>
private void ProcessKcmAnpMsg(KcmAnpMsg m)
{
Logging.Log("ProcessKcmAnpMsg() called");
// We're stopping. Bail out.
if (StopFlag) return;
// The KAS specified does not exist. Bail out.
if (!m_wm.KasTree.ContainsKey(m.KasID)) return;
// The KAS is not connected. Bail out.
WmKas kas = m_wm.KasTree[m.KasID];
if (kas.ConnStatus != KasConnStatus.Connected) return;
// Process the message according to its type.
try
{
if (m.Msg.Type == KAnpType.KANP_RES_FAIL && m.Msg.Elements[0].UInt32 == KAnpType.KANP_RES_FAIL_BACKEND)
throw new Exception("backend error: " + m.Msg.Elements[1].String);
else if (m.IsReply()) ProcessKcmAnpReply(kas, m.Msg);
else if (m.IsEvent()) ProcessKcmAnpEvent(kas, m.Msg);
else throw new Exception("received unexpected ANP message type (" + m.Msg.Type + ")");
}
catch (Exception ex)
{
HandleTroublesomeKas(kas, ex);
}
}