public byte[] update()
{
if (client.IsAttentionRequired) // when server response msg NEWLY arrived
{
if (sub == null)
{
if (client.TargetPort < 1)
{
Debug.Log("no publisher found");
client.sendMyInfo();
return(null);
}
sub = new DRSocket(client.ClientName);
Debug.Log("connectig to : " + client.TargetPort);
sub.setMyInfo(false, client.MyIp, client.TargetNodeName);
sub.connectToServer(client.TargetIP, client.TargetPort);
sub.sendMyInfo();
client.IsAttentionRequired = false;
}
if (sub.isConnected())
{
okToSubscribe = true;
}
return(null);
}
else if (okToSubscribe) // server reponse msg is already porcessed and connected to publisher
{
Debug.Log("here 1");
if (sub.IsNewlyReceived)
{
Debug.Log("here 2");
sub.IsNewlyReceived = false;
byte[] bMsg = sub.getRecentData();
return(bMsg);
}
else
{
return(null);
}
}
else // when server response msg not arrived
{
if (sub == null)
{
return(null);
}
if (!sub.isConnected())
{
if (!sub.isConnected())
{
okToSubscribe = false;
}
client.TargetPort = -1;
client.IsAttentionRequired = true;
sub = null;
}
return(null);
}
}
private void constructorHelper(string name, string serverIP, int serverPort)
{
isConnected = false;
okToPublish = false;
updateRate = 0;
client = new DRSocket(name);
client.IsPublisher = true;
client.connectToServer(serverIP, serverPort);
isConnected = client.IsSocketReady;
client.sendMyInfo();
while (!client.IsAttentionRequired)
{
if (serverCheckCount > 60 * 5)
{
Debug.Log("is DRMonitor there?");
throw new Exception();
}
Debug.Log(client.IsAttentionRequired);
serverCheckCount++;
Thread.Sleep(20);
}
okToPublish = true;
Debug.Log("port to pub: " + client.TopicPort);
openTopicRegistrationDesk();
}
public void updateGUI(GameObject panel_runningApps, GameObject panel_connectedApp, AddNewAppPanel createNewAppPanel)
{
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;
// update GUI
if (node.ClientName.Length >= 5)
{
if (node.ClientName.Substring(0, 5).Equals("guest"))
{
return;
}
}
string text = getAppInfo(node);
if (connectedAppDict.ContainsKey(node.ClientName))
{
GameObject temp = connectedAppDict[node.ClientName];
temp.GetComponentInChildren <Text>().text = text;
}
else //creat and add
{
GameObject temp = createNewAppPanel();
temp.GetComponentInChildren <Text>().text = text;
connectedAppDict.Add(node.ClientName, temp);
}
}
}
/// <summary>
/// Can be called when deep copy is necessary.
/// </summary>
/// <param name="drSocket">The object to deep copy</param>
public DRSocket(DRSocket drSocket) : this()
{
targetIP = drSocket.TargetIP;
dataStoragePtr = drSocket.DataStoragePtr;
dataStorage = drSocket.DataStorage;
tcp = drSocket.Tcp;
clientName = drSocket.ClientName;
isNewlyRecieved = drSocket.IsNewlyReceived;
recievedData = drSocket.RecievedData;
isSocketReady = drSocket.IsSocketReady;
}
private void async_onNewRequest(IAsyncResult ar)
{
TcpListener listener = (TcpListener)ar.AsyncState;
var drSocket = new DRSocket(listener.EndAcceptSocket(ar));
if (onRequest == null)
{
throw new NullReferenceException();
}
onRequest(drSocket);
async_startListening();
}
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;
}
}
}
public DRSubscriber(string name, string serverIP, int serverPort, string targetPubName)
{
this.serverIP = serverIP;
this.serverPort = serverPort;
okToSubscribe = false;
isConnected = false;
client = new DRSocket(name);
client.connectToServer(serverIP, serverPort);
isConnected = client.IsSocketReady;
client.setMyInfo(false, "127.0.0.1", targetPubName);
client.sendMyInfo();
Thread connThread = new Thread(new ThreadStart(connMethod));
connThread.Start();
}
private void constructorHelper(string name, string serverIP, int serverPort)
{
this.serverIP = serverIP;
this.serverPort = serverPort;
isConnected = false;
okToPublish = false;
updateRate = 0;
client = new DRSocket(name);
client.IsPublisher = true;
client.connectToServer(serverIP, serverPort);
isConnected = client.IsSocketReady;
Thread connThread = new Thread(new ThreadStart(connMethod));
connThread.Start();
}
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);
}
public DRSubscriber(string name, string serverIP, int serverPort, string targetPubName)
{
okToSubscribe = false;
isConnected = false;
client = new DRSocket(name);
client.connectToServer(serverIP, serverPort);
isConnected = client.IsSocketReady;
client.setMyInfo(false, "127.0.0.1", targetPubName);
client.sendMyInfo();
while (!client.IsAttentionRequired)
{
if (serverCheckCount > 60 * 5)
{
Debug.Log("is DRMonitor there?");
QuitGame();
}
Debug.Log(client.IsAttentionRequired);
serverCheckCount++;
Thread.Sleep(100);
}
}
public byte[] update()
{
if (client.IsAttentionRequired)
{
if (sub == null)
{
if (client.TargetPort == -1)
{
Debug.Log("no publisher found");
QuitGame();
return(null);
}
sub = new DRSocket(client.ClientName);
Debug.Log("connectig to : " + client.TargetPort);
sub.setMyInfo(false, client.MyIp, client.TargetNodeName);
sub.connectToServer(client.MyIp, client.TargetPort);
sub.sendMyInfo();
}
client.IsAttentionRequired = false;
if (sub.isConnected())
{
okToSubscribe = true;
}
}
if (!okToSubscribe)
{
return(null);
}
if (sub.IsNewlyReceived && okToSubscribe)
{
sub.IsNewlyReceived = false;
byte[] bMsg = sub.getRecentData();
return(bMsg);
}
else
{
return(null);
}
}
private void addNewNode(DRSocket drSocket)
{
int count = 0;
while (drSocket.ClientName.Length >= 5 && drSocket.ClientName.Substring(0, 5).Equals("guest"))
{
if (count > 10 * 10)
{
throw new Exception();
}
Thread.Sleep(100);
count++;
}
if (nodeDict.ContainsKey(drSocket.ClientName))
{
nodeDict[drSocket.ClientName] = drSocket;
}
else
{
nodeDict.Add(drSocket.ClientName, drSocket);
}
drSocket.getRemoteIP();
Debug.Log("new app attached");
}
