public void scan(string subnet)
{
Ping ping;
PingReply reply;
IPAddress address;
IPHostEntry host;
for (int i = 1; i < 255; i++)
{
string subnetn = "." + i.ToString();
ping = new Ping();
reply = ping.Send(subnet + subnetn);
if (reply.Status == IPStatus.Success)
{
try
{
address = IPAddress.Parse(subnet + subnetn);
host = Dns.GetHostEntry(address);
IPBox.AppendText(subnet + "\t" + subnetn + "\t" + host.HostName.ToString() + "\t" + "UP\n");
}
catch
{
}
}
}
}
private void ChangeConnectionInputState(bool state)
{
IPBox.Invoke(new MethodInvoker(() => IPBox.Enabled = state));
nameBox.Invoke(new MethodInvoker(() => nameBox.Enabled = state));
if (state)
{
connectButton.Invoke(new MethodInvoker(() => { connectButton.Text = "Connect"; }));
}
else
{
connectButton.Invoke(new MethodInvoker(() => { connectButton.Text = "Disconnect"; }));
}
}
public void scan(string subnet)
{
Ping ping;
PingReply reply;
IPAddress address;
IPHostEntry host;
for (int i = 250; i < 255; i++)
{
try
{
string subnetn = "." + i.ToString();
ping = new Ping();
reply = ping.Send(subnet + subnetn);
if (reply.Status == IPStatus.Success)
{
try
{
address = IPAddress.Parse(subnet + subnetn);
host = Dns.GetHostEntry(address);
IPBox.AppendText(subnet + "\t" + subnetn + "\t" + host.HostName.ToString() + "\t" + "UP\n");
}
catch
{
}
}
if (i < 254)
{
label1.Text = "Checking " + SubnetBox.Text + "." + i;
}
else
{
StopButton.Enabled = true;
StartButton.Enabled = false;
SubnetBox.Enabled = false;
SubnetBox.Text = "";
label1.Text = "Finished";
}
}
catch
{
}
}
}
private async void CurrentIPCheck_CheckedChanged(object sender, EventArgs e)
{
ToggleLoader();
if (CurrentIPCheck.Checked)
{
IPBox.Enabled = false;
ToggleInterface();
IPBox.Text = await Tools.GetCurrentIPAsync();
ToggleInterface();
}
else
{
IPBox.Enabled = true;
IPBox.Clear();
}
ToggleLoader();
}
public void ScreenChanger(int screenOrder)
{
switch (screenOrder)
{
case 0:
{
aliasBox.Show();
IPBox.Show();
acceptButton.Show();
quitButton1.Show();
countLabel.Hide();
outcomeLabel.Hide();
quitButton.Hide();
rockButton.Hide();
paperButton.Hide();
scissorButton.Hide();
break;
}
case 1:
{
countLabel.Show();
outcomeLabel.Show();
rockButton.Show();
paperButton.Show();
scissorButton.Show();
aliasBox.Show();
IPBox.Show();
acceptButton.Show();
quitButton.Show();
aliasBox.Hide();
IPBox.Hide();
acceptButton.Hide();
quitButton1.Hide();
break;
}
}
}
private void connectClient_Click(object sender, EventArgs e) //When this button is clicked, the client sends an address and port to
//find a server.
{
client = new TcpClient();
System.Threading.Thread.Sleep(600);
//User given the option to input an IP address.
IPEndPoint IP = new IPEndPoint(IPAddress.Parse(IPBox.Text), Int32.Parse(portBox.Text));
try
{
client.Connect(IP);
if (client.Connected)
{
read = new StreamReader(client.GetStream());
write = new StreamWriter(client.GetStream());
write.AutoFlush = true;
//After attempting to connect, a backgroundworker is started.
backgroundWorker1.RunWorkerAsync();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
//The following lines are written to hide and show controls accordingly.
connectClient.Hide();
startServer.Hide();
label3.Hide();
label4.Hide();
IPBox.Hide();
portBox.Hide();
textBox1.Show();
initializeShip();
System.Threading.Thread.Sleep(1000);
decideFirst();
shootTip.Show();
}
private void startServer_Click(object sender, EventArgs e) //When this button is clicked, a server is started,
//where a listener is used to find a client.
{
TcpListener listen = new TcpListener(IPAddress.Any, 12345);
listen.Start();
client = listen.AcceptTcpClient();
read = new StreamReader(client.GetStream());
write = new StreamWriter(client.GetStream());
write.AutoFlush = true;
//A backgroundworker is created to start receiving data.
backgroundWorker1.RunWorkerAsync();
//Methods to show and hide certain controls.
textBox1.Show();
startServer.Hide();
connectClient.Hide();
label3.Hide();
label4.Hide();
IPBox.Hide();
portBox.Hide();
initializeShip();
decideFirst();
shootTip.Show();
}
private void IPBox_MouseUp(object sender, MouseButtonEventArgs e)
{
IPBox.SelectAll();
}
public void scan(string subnet)
{
SolidBrush greenBrush = new SolidBrush(Color.Green);
Pen blackPen = new Pen(Color.Black);
Font myFont = new Font("Arial", 10);
Ping ping;
PingReply reply;
IPAddress address;
IPHostEntry host;
nodes[] myNode = new nodes[254];
MapBox.Visible = false;
MapBox.Visible = true;
int coor = 0;
int j = 0;
int totalNodes = 0;
for (int i = 1; i <= 255; i++)
{
if (i <= 255)
{
label1.Text = "Checking " + SubnetBox.Text + "." + i;
}
else
{
StopButton.Enabled = true;
StartButton.Enabled = false;
SubnetBox.Enabled = false;
SubnetBox.Text = "";
label1.Text = "Finished";
}
string subnetn = "." + i.ToString();
ping = new Ping();
reply = ping.Send(subnet + subnetn, 10);
if (i == 1)
{
drawArea.FillEllipse(greenBrush, 150, 85, 25, 25);
drawArea.DrawString(subnet + "." + i.ToString(), myFont, Brushes.Black, new Point(125, 90));
}
else
{
if (reply.Status == IPStatus.Success)
{
try
{
j += 1;
address = IPAddress.Parse(subnet + subnetn);
host = Dns.GetHostEntry(address);
IPBox.AppendText(subnet + "\t" + subnetn + "\t" + host.HostName.ToString() + "\n");
Form1 form1 = new Form1();
myNode[j].ipAddress = subnet + subnetn;
myNode[j].hostNamse = host.HostName.ToLower();
myNode[j].status = "UP";
drawArea.DrawLine(blackPen, 160, 95, 30 + coor, 60 + coor);
drawArea.FillEllipse(greenBrush, 150, 85, 25, 25);
drawArea.DrawString("192.168.1.1", myFont, Brushes.Black, new Point(125, 90));
drawArea.FillEllipse(greenBrush, 20 + coor, 50 + coor, 25, 25);
drawArea.DrawString(subnet + "." + i.ToString(), myFont, Brushes.Black, new Point(20 + coor, 50 + coor));
coor += 30;
}
catch
{
}
}
}
}
StartButton.Enabled = true;
StopButton.Enabled = false;
SubnetBox.Enabled = true;
AboutApps.Enabled = true;
SubnetBox.Text = "";
label1.Text = "Finished";
myThread.Abort();
}
private void Main_Load(object sender, EventArgs e)
{
IPBox.Select();
}
