private void update()
{
Dictionary <string, DRSocket> nodeDict = nodeManager.NodeDict;
Debug.Log("here: " + nodeDict.Count);
// deal with attention request
foreach (KeyValuePair <string, DRSocket> nodePair in nodeDict)
{
DRSocket node = nodePair.Value;
if (node.isConnected() && node.IsAttentionRequired)
{
// if node is publisher
if (node.IsPublisher)
{
node.TopicPort = ++port;
node.sendMyInfo();
}
// if node is subscriber, find publisher and notice the publisher ip & port.
else
{
string targetName = node.TargetNodeName;
Debug.Log("++++++" + targetName);
Debug.Log("++++++" + nodeDict.ContainsKey(targetName));
if (nodeDict.ContainsKey(targetName))
{
Debug.Log("++++++" + nodeDict[targetName].isConnected());
}
if (nodeDict.ContainsKey(targetName) && nodeDict[targetName].isConnected())
{
DRSocket temp = nodeDict[targetName];
node.TargetPort = temp.TopicPort;
node.TargetIP = temp.MyIp;
Debug.Log(temp.TopicPort);
var targetNode = nodeDict[targetName];
node.sendMyInfo();
Debug.Log(node.ClientName + " is requesting " + node.TargetNodeName + " : " + node.TargetIP + " : " + node.TargetPort);
}
else
{
node.TargetIP = "0.0.0.0";
node.TargetPort = -1;
node.sendMyInfo();
}
}
node.IsAttentionRequired = false;
}
}
}
private string getAppInfo(DRSocket node)
{
string text = "";
if (node.isConnected())
{
Debug.Log(node.ClientName + " is alive");
text = node.ClientName + " alive";
if (node.IsPublisher)
{
text += " at " + node.MyIp + ":" + node.TopicPort;
}
}
else
{
text = node.ClientName + " lost";
}
return(text);
}