void hp_OnStopPinging(HostPinger host)
{
if (InvokeRequired)
{
Invoke(new OnPingDelegate(OnHostPing), new object[] { host });
return;
}
lock (_table)
{
ListViewItem item = (ListViewItem)_table[host.ID];
if (item != null)
{
item.BackColor = Color.White;
item.ForeColor = Color.Black;
if (_selectedPinger == host)
{
_tbStartHost.Enabled = true;
_tbRemoveHost.Enabled = true;
_tbStopHost.Enabled = false;
}
}
}
}
public void Log(HostPinger host, string message)
{
PingForm.NotifyMessage(host, message);
lock (this)
{
_fileWriter.WriteLine(LOG_ROW_FORMAT, DateTime.Now, host.HostIP, host.HostName, message);
_fileWriter.Flush();
}
}
public DataSeriesNameParser(string namePattern, DataSeries series, HostPinger host, SeriesDataSources dataSource)
{
_series = series;
_host = host;
_dataSource = dataSource;
_seriesNamePattern = namePattern;
_series.Name = Parse(_seriesNamePattern);
_host.OnHostNameChanged += new OnHostNameChangedDelegate(_host_OnHostNameChanged);
}
public static void NotifyMessage(HostPinger host, string message)
{
if (Application.OpenForms.Count > 0)
{
PingForm frm = ((PingForm)Application.OpenForms[0]);
if (frm != null)
{
frm._notifyIcon.ShowBalloonTip(10000, host.HostName + "(" + host.HostIP.ToString() + ")",
message, ToolTipIcon.Info);
}
}
}
public DialogResult ShowDialog(IWin32Window owner, HostPinger host)
{
_host = host;
DialogResult res = ShowDialog(owner);
if (res == DialogResult.OK)
{
if (_host == null)
{
bool ne = string.IsNullOrEmpty(_tbHostName.Text);
bool ae = string.IsNullOrEmpty(_tbHostIp.Text);
try
{
if (!ne && ae)
{
_host = new HostPinger(_tbHostName.Text);
}
else if (ne && !ae)
{
_host = new HostPinger(IPAddress.Parse(_tbHostIp.Text));
}
else if (!ne && !ae)
{
_host = new HostPinger(_tbHostName.Text, IPAddress.Parse(_tbHostIp.Text));
}
if (_host != null)
{
_host.Logger = DefaultLogger.Instance;
}
}
catch
{
_host = null;
return(DialogResult.Cancel);
}
}
_host.HostName = _tbHostName.Text;
_host.HostDescription = _tbDescription.Text;
_host.Timeout = (int)_spTimeout.Value;
_host.PingInterval = (int)_spInterval.Value;
_host.DnsQueryInterval = (int)_spDnsInterval.Value;
_host.PingsBeforeDead = (int)_spPingsBeforeDeath.Value;
_host.RecentHisoryDepth = (int)_spRecentDepth.Value;
_host.BufferSize = (int)_spBufferSize.Value;
_host.TTL = (int)_spTtl.Value;
_host.DontFragment = _chkbDontFragent.Checked;
}
return(res);
}
public void AddNewHost(HostPinger host)
{
HostOptions dlg = new HostOptions();
if (dlg.ShowDialog(this, host) == DialogResult.OK)
{
bool exists = false;
lock (_hosts)
{
foreach (HostPinger hp in _hosts)
{
if (hp.HostIP != null && hp.HostIP == dlg.Host.HostIP)
{
exists = true;
break;
}
}
}
if (exists)
{
MessageBox.Show("Host already exists.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
dlg.Host.Logger = DefaultLogger.Instance;
dlg.Host.OnPing += new OnPingDelegate(OnHostPing);
dlg.Host.OnStopPinging += new OnHostPingerCommandDelegate(hp_OnStopPinging);
dlg.Host.OnStartPinging += new OnHostPingerCommandDelegate(hp_OnStartPinging);
lock (_hosts)
{
_hosts.Add(dlg.Host);
HostDataSeries series = new HostDataSeries(this, dlg.Host);
_dataSeries.Add(dlg.Host, series);
// _graphManager.RegisterSeries(series);
}
_hostListChanged = true;
if (MessageBox.Show("Start pinging of the host?", "Start", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
dlg.Host.Start();
}
}
}
private void _lvHosts_SelectedIndexChanged(object sender, EventArgs e)
{
if (_lvHosts.SelectedItems != null && _lvHosts.SelectedItems.Count > 0)
{
_selectedPinger = (HostPinger)_lvHosts.SelectedItems[0].Tag;
}
else
{
_selectedPinger = null;
}
_tbStartHost.Enabled = _selectedPinger != null && !_selectedPinger.IsRunning;
_tbRemoveHost.Enabled = _selectedPinger != null && !_selectedPinger.IsRunning;
_tbStopHost.Enabled = _selectedPinger != null && _selectedPinger.IsRunning;
_tbHostOptions.Enabled = _selectedPinger != null;
}
public void LogStatusChange(HostPinger host, HostStatus oldStatus, HostStatus newStatus)
{
switch (newStatus)
{
case HostStatus.Alive:
Log(host, "Host is now alive!");
break;
case HostStatus.Dead:
Log(host, "Host died!");
break;
case HostStatus.DnsError:
Log(host, "Host name couldn't be resolved (DNS error)!");
break;
}
}
public DialogResult ShowDialog(IWin32Window owner, HostPinger host)
{
_host = host;
DialogResult res = ShowDialog(owner);
if (res == DialogResult.OK)
{
if (_host == null)
{
bool ne = string.IsNullOrEmpty(_tbHostName.Text);
bool ae = string.IsNullOrEmpty(_tbHostIp.Text);
try
{
if (!ne && ae)
{
_host = new HostPinger(_tbHostName.Text);
}
else if (ne && !ae)
{
_host = new HostPinger(IPAddress.Parse(_tbHostIp.Text));
}
else if (!ne && !ae)
{
_host = new HostPinger(_tbHostName.Text, IPAddress.Parse(_tbHostIp.Text));
}
}
catch
{
_host = null;
return(DialogResult.Cancel);
}
}
else
{
_host.Timeout = (int)_spTimeout.Value;
_host.PingInterval = (int)_spInterval.Value;
_host.PingsBeforeDead = (int)_spPingsBeforeDeath.Value;
_host.BufferSize = (int)_spBufferSize.Value;
_host.TTL = (int)_spTtl.Value;
_host.DontFragment = _chkbDontFragent.Checked;
}
}
return(res);
}
void hp_OnStartPinging(HostPinger host)
{
if (InvokeRequired)
{
Invoke(new OnPingDelegate(OnHostPing), new object[] { host });
return;
}
lock (_table)
{
if ((ListViewItem)_table[host.ID] != null && _selectedPinger == host)
{
_tbStartHost.Enabled = false;
_tbRemoveHost.Enabled = false;
_tbStopHost.Enabled = true;
}
}
}
public PingForm()
{
InitializeComponent();
XmlDocument config = new XmlDocument();
config.Load("hosts.cfg");
XmlNode hostsNode = config.ChildNodes[0];
foreach (XmlNode node in hostsNode.ChildNodes)
{
try
{
HostPinger hp = new HostPinger(node);
hp.OnPing += new PingDelegate(OnHostPing);
_hosts.Add(hp);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
void OnHostPing(HostPinger host)
{
if (InvokeRequired)
{
Invoke(new OnPingDelegate(OnHostPing), new object[] { host });
return;
}
lock (_table)
{
ListViewItem item = (ListViewItem)_table[host.ID];
if (item != null)
{
item.SubItems[0].Text = host.HostIP.ToString();
item.SubItems[1].Text = host.HostName;
item.SubItems[2].Text = host.HostDescription;
item.SubItems[3].Text = host.StatusName;
item.SubItems[4].Text = host.SentPackets.ToString();
item.SubItems[5].Text = host.ReceivedPackets.ToString();
item.SubItems[6].Text = PercentToString(host.ReceivedPacketsPercent);
item.SubItems[7].Text = host.LostPackets.ToString();
item.SubItems[8].Text = PercentToString(host.LostPacketsPercent);
item.SubItems[9].Text = host.LastPacketLost ? "Yes" : "No";
item.SubItems[10].Text = host.ConsecutivePacketsLost.ToString();
item.SubItems[11].Text = host.MaxConsecutivePacketsLost.ToString();
item.SubItems[12].Text = host.RecentlyReceivedPackets.ToString();
item.SubItems[13].Text = PercentToString(host.RecentlyReceivedPacketsPercent);
item.SubItems[14].Text = host.RecentlyLostPackets.ToString();
item.SubItems[15].Text = PercentToString(host.RecentlyLostPacketsPercent);
item.SubItems[16].Text = host.CurrentResponseTime.ToString();
item.SubItems[17].Text = host.AverageResponseTime.ToString("F");
item.SubItems[18].Text = host.MinResponseTime.ToString();
item.SubItems[19].Text = host.MaxResponseTime.ToString();
item.SubItems[20].Text = DurationToString(host.CurrentStatusDuration);
item.SubItems[21].Text = DurationToString(host.GetStatusDuration(HostStatus.Alive));
item.SubItems[22].Text = DurationToString(host.GetStatusDuration(HostStatus.Dead));
item.SubItems[23].Text = DurationToString(host.GetStatusDuration(HostStatus.DnsError));
item.SubItems[24].Text = DurationToString(host.GetStatusDuration(HostStatus.Unknown));
item.SubItems[25].Text = PercentToString(host.HostAvailability);
item.SubItems[26].Text = DurationToString(host.TotalTestDuration);
item.SubItems[27].Text = DurationToString(host.CurrentTestDuration);
}
else
{
item = new ListViewItem(new string[]
{
host.HostIP.ToString(), host.HostName, host.HostDescription,
host.StatusName,
host.SentPackets.ToString(),
host.ReceivedPackets.ToString(), PercentToString(host.ReceivedPacketsPercent),
host.LostPackets.ToString(), PercentToString(host.LostPacketsPercent),
host.LastPacketLost ? "Yes" : "No",
host.ConsecutivePacketsLost.ToString(), host.MaxConsecutivePacketsLost.ToString(),
host.RecentlyReceivedPackets.ToString(), PercentToString(host.RecentlyReceivedPacketsPercent),
host.RecentlyLostPackets.ToString(), PercentToString(host.RecentlyLostPacketsPercent),
host.CurrentResponseTime.ToString(), host.AverageResponseTime.ToString("F"),
host.MinResponseTime.ToString(), host.MaxResponseTime.ToString(),
DurationToString(host.CurrentStatusDuration),
DurationToString(host.GetStatusDuration(HostStatus.Alive)),
DurationToString(host.GetStatusDuration(HostStatus.Dead)),
DurationToString(host.GetStatusDuration(HostStatus.DnsError)),
DurationToString(host.GetStatusDuration(HostStatus.Unknown)),
PercentToString(host.HostAvailability),
DurationToString(host.TotalTestDuration),
DurationToString(host.CurrentTestDuration)
});
_table.Add(host.ID, item);
item.Tag = host;
_lvHosts.Items.Insert(0, item);
}
switch (host.Status)
{
case HostStatus.Dead:
item.BackColor = Color.Red;
item.ForeColor = Color.White;
break;
case HostStatus.DnsError:
item.BackColor = Color.OrangeRed;
item.ForeColor = Color.White;
break;
case HostStatus.Alive:
item.BackColor = Color.LightGreen;
item.ForeColor = Color.Black;
break;
case HostStatus.Unknown:
item.BackColor = Color.Yellow;
item.ForeColor = Color.Black;
break;
}
if (host == _selectedPinger)
{
_tbStartHost.Enabled = !_selectedPinger.IsRunning;
_tbRemoveHost.Enabled = !_selectedPinger.IsRunning;
_tbStopHost.Enabled = _selectedPinger.IsRunning;
}
}
}
public void LogStart(HostPinger host)
{
Log(host, "Pinging started");
}
private void _host_OnHostNameChanged(HostPinger host)
{
_series.Name = Parse(_seriesNamePattern);
}
public void LogStop(HostPinger host)
{
Log(host, "Pinging stopped");
}
public void LogStart(HostPinger host)
{
Log(host, "Pinging ...");
}
void OnHostPing(HostPinger host)
{
if (InvokeRequired)
{
Invoke(new PingDelegate(OnHostPing), new object[] { host });
return;
}
lock (_table)
{
ListViewItem item = (ListViewItem)_table[host.HostIP];
if (item != null)
{
item.SubItems[0].Text = host.HostIP.ToString();
item.SubItems[1].Text = host.HostName;
item.SubItems[2].Text = host.Status.ToString();
item.SubItems[3].Text = DurationToString(host.StatusDuration);
item.SubItems[4].Text = host.SentPackets.ToString();
item.SubItems[5].Text = host.LostPackets.ToString();
item.SubItems[6].Text = String.Format("{0:P}", host.LostPacketsPercent / 100);
item.SubItems[7].Text = host.CurrentResponseTime.ToString();
item.SubItems[8].Text = host.AvargeResponseTime.ToString("F");
item.SubItems[9].Text = DurationToString(host.TestDuration);
}
else
{
item = new ListViewItem(new string[]
{
host.HostIP.ToString(), host.HostName, host.Status.ToString(), DurationToString(host.StatusDuration),
host.SentPackets.ToString(), host.LostPackets.ToString(), String.Format("{0:P}", host.LostPacketsPercent / 100),
host.CurrentResponseTime.ToString(), host.AvargeResponseTime.ToString("F"), DurationToString(host.TestDuration)
});
_table.Add(host.HostIP, item);
item.Tag = host;
_lvHosts.Items.Insert(0, item);
}
switch (host.Status)
{
case HostStatus.Dead:
item.BackColor = Color.Red;
item.ForeColor = Color.White;
break;
case HostStatus.Alive:
item.BackColor = Color.LightGreen;
item.ForeColor = Color.Black;
break;
case HostStatus.Unknown:
item.BackColor = Color.Yellow;
item.ForeColor = Color.Black;
break;
}
if (host == _selectedPinger)
{
_tbStartHost.Enabled = !_selectedPinger.IsRunning;
_tbRemoveHost.Enabled = !_selectedPinger.IsRunning;
_tbStopHost.Enabled = _selectedPinger.IsRunning;
}
}
}
public DataSeriesNameParser(DataSeries series, HostPinger host, SeriesDataSources dataSource) : this(DEFAULT_NAME_PATTERN, series, host, dataSource)
{
}
