public string addSingleNode(string name, int port_)
{
try {
Router r = new Router();
r.identifier = name;
r.port = port_;
r.socket = new RouterSocket(r.port, r.identifier);
r.socket.TurnOn();
r.connected = true;
nodelist.Add(r.identifier);
rList.Add(r);
mainWindow.nodeBox.ItemsSource = nodelist;
mainWindow.appendConsole(string.Format("Connection to {0} succeeded", r.identifier), null, null);
}
catch (Exception e)
{
return "Error while trying to connect to "+name;
}
try
{
// TODO
// ConfigReader.addNewElement(name, port_);
}
catch(Exception e)
{
return "Error while trying to add to config file";
}
return name + " added";
}
public SocketHandler(List<int> portList, MainWindow main)
{
rList = new List<Router>();
cList = new List<Router>();
mainWindow = main;
nodelist = new List<string>();
clientNameList = new List<string>();
endPointsList = new List<Router>();
foreach(int port_ in portList)
{
Router temp = new Router { port = port_, connected = false };
endPointsList.Add(temp);
}
discoverPorts(endPointsList);
}
public SocketHandler(List<int> portList, MainWindow main, List<string> modules, List<string> conteners)
{
rList = new List<Router>();
cList = new List<Router>();
availableConteners = conteners;
availableModules = modules;
mainWindow = main;
nodelist = new List<string>();
clientNameList = new List<string>();
endPointsList = new List<Router>();
foreach(int port_ in portList)
{
Router temp = new Router { port = port_, connected = false };
endPointsList.Add(temp);
}
discoverPorts(endPointsList);
}
private string identify(Router r)
{
RouterSocket targetSocket = r.socket;
byte[] bytes = new byte[100000];
string response = null;
Socket conversationSocket = null;
try {
targetSocket.InitConversation();
conversationSocket = targetSocket.GetSocket();
}
catch (Exception e)
{
mainWindow.appendConsole("Nie można było nawiązać połączania na porcie "+r.port+" ,błąd: "+e.Message, null, null);
}
try
{
byte[] msg = Encoding.ASCII.GetBytes("identify|");
conversationSocket.Send(msg);
bytes = new byte[1024];
int bytesrec = 0;
if (conversationSocket.Poll(1000000, SelectMode.SelectRead))
{
bytesrec = conversationSocket.Receive(bytes); // This call will not block
}
else
{
mainWindow.appendConsole("Nie można było nawiązać połączenia na porcie " + r.socket.port + ". Spróbuj ponownie", null, null);
}
response += Encoding.ASCII.GetString(bytes, 0, bytesrec);
r.connected = true;
string[] responseArray = response.Split('|');
if (responseArray[0].Equals("router"))
{
string routerName = responseArray[1];
r.nodetype = "router";
return routerName;
}
else if (responseArray[0].Equals("client"))
{
string clientName = responseArray[1];
r.nodetype = "client";
return clientName;
}
else
{
mainWindow.appendConsole("Endpoint " + r.port + " podał nieprawidłową odpowiedź. Spróbuj ponownie", null, null);
return null;
}
}
catch (Exception e)
{
mainWindow.appendConsole("Błąd podczas identyfikacji: " + e.Message,null,null);
return null;
}
}
private string identify(Router r)
{
RouterSocket targetSocket = r.socket;
byte[] bytes = new byte[100000];
string response = null;
Socket conversationSocket = null;
try {
targetSocket.InitConversation();
conversationSocket = targetSocket.GetSocket();
}
catch (Exception e)
{
mainWindow.appendConsole("Could not connect to specified endpoint", null, null);
}
try
{
byte[] msg = Encoding.ASCII.GetBytes("identify|");
conversationSocket.Send(msg);
bytes = new byte[1024];
int bytesrec = 0;
if (conversationSocket.Poll(1000000, SelectMode.SelectRead))
{
bytesrec = conversationSocket.Receive(bytes); // This call will not block
}
else
{
mainWindow.appendConsole("Could not reach endpoint on port " + r.socket.port + ". Try again", null, null);
}
response += Encoding.ASCII.GetString(bytes, 0, bytesrec);
r.connected = true;
string[] responseArray = response.Split('|');
if (responseArray[0].Equals("router"))
{
string routerName = responseArray[1];
r.nodetype = "router";
return routerName;
}
else if (responseArray[0].Equals("client"))
{
string clientName = responseArray[1];
r.nodetype = "client";
return clientName;
}
else
{
mainWindow.appendConsole("Endpoint " + r.port + " provided corrupted response. Try again", null, null);
return null;
}
}
catch (Exception e)
{
return null;
}
}
