private void AddMachine(string host)
{
if (host != "" && TestMachine(host) && PingItems.Where(p => p.Host == host).Count() == 0)
{
var pi = new PingItem();
pi.Host = host;
DNSEntry(pi);
PingItems.Add(pi);
machineToolStripMenuItem.BackColor = SystemColors.Window;
RefreshTree();
machineToolStripMenuItem.Text = "";
}
else
{
machineToolStripMenuItem.BackColor = Color.LightSalmon;
if (host != "" && PingItems.Where(p => p.Host == host).Count() == 0 &&
MessageBox.Show(host + " does not respond,\ndo you want to add it anyways?", "eew...",
MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.Yes)
{
var pi = new PingItem();
pi.Host = host;
DNSEntry(pi);
PingItems.Add(pi);
machineToolStripMenuItem.BackColor = SystemColors.Window;
RefreshTree();
machineToolStripMenuItem.Text = "";
}
}
}
private void scanPorts(string host, int[] sel = null, int from = 88, int to = 80)
{
var dt = new DataTable();
var h = new PingItem();
h.Host = host;
PingHost(h);
bool ok = !h.Failing;
if (!ok)
{
if (MessageBox.Show("Host does not respond to ping!\nDo you want to continue?", "Warning!", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
ok = true;
}
}
if (ok)
{
PortItems.Clear();
if (sel == null)
{
for (int i = from; i <= to; i++)
{
PortItems.Add((new PortItem {
port = i, host = host
}));
}
}
else
{
foreach (var i in sel)
{
PortItems.Add((new PortItem {
port = i, host = host
}));
}
}
dt.Columns.Add("Port");
dt.Columns.Add("Open");
foreach (var p in PortItems)
{
var r = dt.Rows.Add();
if (InfoItems.Where(t => t.Port == p.port.ToString()).Count() > 0)
{
r["Port"] = string.Format("{0} ({1})", p.port.ToString(), InfoItems.Where(t => t.Port == p.port.ToString()).First().Name);
}
else
{
r["Port"] = p.port.ToString();
}
r["Open"] = "Testing...";
}
foreach (var p in PortItems)
{
Task.Run(() => CheckPort(p));
}
}
dgPorts.DataSource = dt;
}
private void PingHost(PingItem pi)
{
using (Ping pinger = new Ping())
{
string data = "";
while (data.Length < numPacket.Value)
{
data += "a";
}
byte[] buffer = Encoding.ASCII.GetBytes(data);
int timeout = (int)numTicker.Value - 500;
PingLogItem pii = new PingLogItem();
pi.pingMemory = (int)numPingMem.Value;
pi.TotalAttemps += 1;
pii.PacketSize = buffer.Length;
pii.TimeOut = timeout;
try
{
PingReply reply = ConvertAndPingHost(pi.Host, pinger, timeout, buffer);
pii.Message = reply == null ? "N/A" : reply.Status.ToString();
if (reply != null)
{
if (reply.Address != null)
{
pii.ReplyAddress = reply.Address.ToString();
}
if (reply.Status != IPStatus.Success)
{
pi.TotalFails += 1;
pii.Failed = true;
pii.RoundTrip = -1;
}
else
{
pii.RoundTrip = reply.RoundtripTime;
}
}
else
{
pi.TotalFails += 1;
pii.Failed = true;
pii.RoundTrip = -1;
}
}
catch (PingException pex)
{
pii.Message = pex.Message;
pi.TotalFails += 1;
pii.Failed = true;
pii.RoundTrip = -1;
}
pi.AddLogItem(pii);
LogOutput(pi);
}
}
public void RefreshData(PingItem pi)
{
this.pi = pi;
chkHost.Checked = !pi.Paused;
chkRoute.Checked = !pi.PauseTrace;
pg.Pings = new List <int>();
foreach (PingLogItem pl in pi.PingLog)
{
pg.Pings.Add((int)pl.RoundTrip);
}
this.Refresh();
}
private int DrawPingDetails(PaintEventArgs e, int y, int x, PingItem pi, int fontSize, Brush b)
{
int pgy1 = y;
e.Graphics.DrawString(pi.Host, new Font("Arial", fontSize, FontStyle.Bold), b, new Point(x, y));
y += fontSize + 4;
string t = string.Format("LastRT: {0}", pi.LastRoundTrip);
e.Graphics.DrawString(t, new Font("Arial", fontSize), b, new Point(x, y));
y += fontSize + 4;
t = string.Format("AvgRT: {0}", pi.AvgRoundTrip);
e.Graphics.DrawString(t, new Font("Arial", fontSize), b, new Point(x, y));
y += fontSize + 4;
t = string.Format("CurrentLoss: {0}%", pi.CurrentLoss);
e.Graphics.DrawString(t, new Font("Arial", fontSize), b, new Point(x, y));
y += fontSize + 4;
t = string.Format("Attempts: {0}", pi.TotalAttemps);
e.Graphics.DrawString(t, new Font("Arial", fontSize), b, new Point(x, y));
y += fontSize + 4;
t = string.Format("Fails: {0}", pi.TotalFails);
e.Graphics.DrawString(t, new Font("Arial", fontSize), b, new Point(x, y));
y += fontSize + 4;
t = string.Format("TotalLoss: {0}%", pi.TotalLoss);
e.Graphics.DrawString(t, new Font("Arial", fontSize), b, new Point(x, y));
y += fontSize + 4;
t = string.Format("PingIP: {0}", pi.LastPingIP);
e.Graphics.DrawString(t, new Font("Arial", fontSize), b, new Point(x, y));
y += fontSize + 4;
string ip = "";
foreach (var i in pi.DNSAddess)
{
ip = ip == "" ? i : ";" + i;
}
t = string.Format("DNSIP: {0}", ip);
e.Graphics.DrawString(t, new Font("Arial", fontSize), b, new Point(x, y));
y += fontSize + 4;
t = string.Format("DNSHost: {0}", pi.DNSHostName);
e.Graphics.DrawString(t, new Font("Arial", fontSize), b, new Point(x, y));
int pgy2 = y + fontSize;
pg.Location = new Point(200, pgy1);
pg.Size = new System.Drawing.Size(400, pgy2 - pgy1);
y += fontSize + 40;
return(y);
}
private void DNSEntry(PingItem pi)
{
try
{
var host = Dns.GetHostEntry(pi.Host);
pi.DNSAddess = new List <string>();
foreach (var a in host.AddressList)
{
pi.DNSAddess.Add(a.MapToIPv4().ToString());
}
pi.DNSHostName = host.HostName;
}
catch
{
pi.DNSAddess.Add("");
pi.DNSHostName = "";
}
}
private void TraceRoute(PingItem pi)
{
var tr = new TraceRoute((int)numTicker.Value - 500).GetTraceRoute(pi.Host);
int i = 0;
Ping pinger = new Ping();
foreach (var t in tr)
{
TraceItem ti = new TraceItem();
ti.Index = i += 1;
ti.Address = t;
if (!t.Contains('*'))
{
try
{
var host = Dns.GetHostEntry(ti.Address);
foreach (var a in host.AddressList)
{
ti.DNSAddess.Add(a.MapToIPv4().ToString());
}
ti.DNSHost = host.HostName;
}
catch { }
try
{
for (int x = 0; x < 3; x++)
{
ti.TotalAttemps += 1;
PingReply p = pinger.Send(t);
int rt = -1;
if (p.Status == IPStatus.Success)
{
rt = (int)p.RoundtripTime;
}
ti.AddLogItem(rt);
ti.TotalFails += rt == -1 ? 1 : 0;
}
}
catch { }
}
pi.TraceRoute.Add(ti);
}
}
private void LogOutput(PingItem pi)
{
LogBuffer lb = new LogBuffer();
// This failed if the input was null (Thomas)
PingLogItem pii = pi.PingLog.Where(i => null != i).OrderByDescending(i => i.ID).First();
if (pii.Failed)
{
string ip = "";
foreach (var i in pi.DNSAddess)
{
ip = ip == "" ? i : ";" + i;
}
lb.data = string.Format("\n{0} - {1} - {2} | Count: {3} | Fails: {4} | LastRT: {5} | AvgRT: {6} | PingIP: {7} | DnsIP: {8} | DNSHost: {9}",
pii.TimeStamp, pi.Host, pii.Message, pi.TotalAttemps, pi.TotalFails, pii.RoundTrip, pi.AvgRoundTrip, pi.LastPingIP, ip, pi.DNSHostName);
lb.name = pi.Host;
Log.Add(lb);
}
}
public StatusPanel(PingItem pi)
{
this.pi = pi;
this.DoubleBuffered = true;
this.Paint += StatusPanel_Paint;
chkHost.Location = new Point(10000, 10000);
chkRoute.Location = new Point(10000, 10000);
pg.Location = new Point(10000, 10000);
btnReTrace.Location = new Point(10000, 10000);
btnReTrace.Size = new System.Drawing.Size(70, 21);
chkHost.CheckedChanged += chkHost_CheckedChanged;
chkRoute.CheckedChanged += chkRoute_CheckedChanged;
btnReTrace.Click += btnReTrace_Click;
chkHost.Text = "Ping Host";
chkRoute.Text = "Ping Trace";
btnReTrace.Text = "Re-Trace";
this.Controls.Add(chkHost);
this.Controls.Add(chkRoute);
this.Controls.Add(pg);
this.Controls.Add(btnReTrace);
}