private void DataLoad()
{
try
{
serverTimers = new List <System.Threading.Timer>();
Dictionary <String, IPAddress> networkcards = GetNetworkAdapters();
var NICNames = (from cards in networkcards select cards.Key).ToArray();
DataGridViewComboBoxColumn networkcolumn = grdServerList.Columns[1] as DataGridViewComboBoxColumn;
networkcolumn.DataSource = NICNames;
NetworkInterface[] NICCards = NetworkInterface.GetAllNetworkInterfaces();
if (File.Exists(serverDataPath))
{
serverList = serverdata.readData(serverDataPath);
}
Classes.Ping ping = new Classes.Ping();
grdServerList.Rows.Add(null, null, null);
int i = 0;
if (serverList != null)
{
foreach (Server item in serverList)
{
string pingfrom = GetLocalIPv4(NetworkInterfaceType.Wireless80211);
//Callback_data.rowID = i;
DataGridViewRow newRow = new DataGridViewRow();
newRow = (DataGridViewRow)grdServerList.Rows[0].Clone();
newRow.Cells[0].Value = item.Name;
newRow.Cells[2].Value = item.Comments;
((DataGridViewComboBoxCell)newRow.Cells[1]).Value = item.NIC;
grdServerList.Rows.Add(newRow);
serverTimers.Add(new System.Threading.Timer(timerCallBack, i, 1000, pingfreq * 1000));
serverTimers.Add(new System.Threading.Timer(PingCallback, i, 1000, pingfreq * 1000));
i++;
}
}
grdServerList.Rows.RemoveAt(0);
}
catch (Exception ex)
{
}
}
protected void timerCallBack(object data)
{
try
{
int rowID = Convert.ToInt32(data);
Server serverItem = serverList[rowID];
IPAddress sourceIP = IPAddress.Loopback;
IPAddress destIP = IPAddress.Parse(serverItem.Name);
NetworkInterface[] cards = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface card in cards)
{
String cardName = card.Description;
if (cardName == serverItem.NIC)
{
foreach (UnicastIPAddressInformation ip in card.GetIPProperties().UnicastAddresses)
{
if (ip.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
sourceIP = ip.Address;
}
}
}
}
bool pinged = Classes.IcmpPing.Send(sourceIP, destIP).Status.ToString() == "Success";
Classes.Ping ping = new Classes.Ping();
Log logger = new Log();
string localIP = GetLocalIPv4(NetworkInterfaceType.Wireless80211);
pinged = ping.Send(localIP, serverList[rowID].Name);
if (pinged)
{
logger.AppendToFile("Successfully pinged " +
serverList[rowID].Name +
" during " +
DateTime.Now.TimeOfDay +
" on " + DateTime.Now.Date +
" using " + serverList[rowID].NIC +
Environment.NewLine,
logger.path);
}
else
{
logger.AppendToFile("Failed to ping " +
serverList[rowID].Name +
" during " +
DateTime.Now.TimeOfDay +
" on " + DateTime.Now.Date +
" using " + serverList[rowID].NIC +
Environment.NewLine,
logger.path);
}
}
catch (DirectoryNotFoundException ex)
{
MessageBox.Show("Error: Directory does not exist:" +
Environment.NewLine +
Properties.Settings.Default.logfilepath);
}
}
