private void OnQuery(TopicClient.QueryInfo a_Query)
{
Log.Debug("TopicClient", "OnQuery(). QueryResponse: {0}", a_Query);
m_bQueryTested = true;
TopicClient.Instance.Subscribe("sensor-Microphone", OnMicrophoneData);
}
private void OnQueryResponse(TopicClient.QueryInfo a_Info)
{
m_Explorer.m_PendingRequests -= 1;
m_Info = a_Info;
if (m_Info != null)
{
TopicClient.Subscribe(m_Path + "topic-manager", OnTopicManagerEvent);
m_bSubscribed = true;
if (!string.IsNullOrEmpty(m_Info.ParentId))
{
if (m_Info.ParentId != m_Source)
{
if (!IsCircular(m_Info.ParentId))
{
Parent = new Node(m_Explorer);
Parent.Children.Add(this);
if (m_Explorer.OnNodeAdded != null)
{
m_Explorer.OnNodeAdded(Parent);
}
Parent.Refresh(m_Path + "../", SelfId);
}
else
{
Log.Warning("SelfExplorer", "Circular parent detected {0}", m_Info.ParentId);
}
}
}
else if (Parent != null)
{
if (m_Explorer.OnNodeRemoved != null)
{
m_Explorer.OnNodeRemoved(Parent);
}
Parent = null;
}
if (m_Info.Children != null)
{
foreach (string childId in m_Info.Children)
{
if (childId == m_Source || childId == SelfId)
{
continue; // skip our source
}
// look for an existing node first..
Node child = null;
foreach (Node node in m_Children)
{
if (node.SelfId == childId)
{
child = node;
break;
}
}
if (child == null)
{
// no existing node found, create one..
child = new Node(m_Explorer);
m_Children.Add(child);
if (m_Explorer.OnNodeAdded != null)
{
m_Explorer.OnNodeAdded(child);
}
}
// refresh the child node..
child.Refresh(m_Path + childId + "/", SelfId);
}
}
// remove children..
List <Node> remove = new List <Node>();
foreach (Node child in m_Children)
{
bool bFoundChild = false;
if (m_Info.Children != null)
{
foreach (string childId in m_Info.Children)
{
if (childId == child.SelfId)
{
bFoundChild = true;
break;
}
}
}
if (!bFoundChild)
{
if (m_Explorer.OnNodeRemoved != null)
{
m_Explorer.OnNodeRemoved(child);
}
remove.Add(child);
}
}
foreach (Node purge in remove)
{
m_Children.Remove(purge);
}
}
else if (m_Active)
{
Log.Error("SelfExplorer", "Failed to query {0}", m_Path);
m_bError = true;
if (m_Explorer.Root == this)
{
m_RetryRoutine = Runnable.Run(OnRetryRefresh());
}
}
if (m_Explorer.OnNodeReady != null)
{
m_Explorer.OnNodeReady(this);
}
if (m_Explorer.m_PendingRequests == 0 && m_Explorer.OnExplorerDone != null)
{
m_Explorer.OnExplorerDone(m_Explorer);
}
}
