public String sendCommand(String name, String command, bool append)
{
Router targetRouter = GetRouter(name);
RouterSocket targetSocket = null;
byte [] bytes = new byte[100000];
string response = null;
try {
targetSocket = targetRouter.socket;
targetSocket.InitConversation();
}catch (Exception e)
{
rList.Remove(targetRouter);
cList.Remove(targetRouter);
nodelist.Remove(targetRouter.identifier);
mainWindow.nodeBox.ItemsSource = nodelist;
int selected = mainWindow.selectionBox.SelectedIndex;
mainWindow.selectionBox.SelectedIndex = (selected == 1 ? 0 : 1);
targetRouter.connected = false;
mainWindow.appendConsole(string.Format("{0} nie odpowiada. Spróbuj ponownie po odświeżeniu.", name), null, null);
return(null);
}
Socket conversationSocket = targetSocket.GetSocket();
try
{
byte[] msg = Encoding.ASCII.GetBytes(command);
conversationSocket.Send(msg);
//while (true)
{
bytes = new byte[1024];
int bytesRec = conversationSocket.Receive(bytes);
response += Encoding.ASCII.GetString(bytes, 0, bytesRec);
if (append)
{
mainWindow.appendConsole(response, name, command);
}
}
}
catch (Exception e)
{
mainWindow.appendConsole("Polecenie nie mogło być zrealizowane. Spróbuj ponownie", null, null);
}
// TODO zmienić to
return(response);
}
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);
}
}
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);
}
}