private void CreateIcmpSocket()
{
IPEndPoint srcEndPoint = new IPEndPoint(IPAddress.Any, 0);
if (!string.Empty.Equals(sourceIPAddress.TextValue))
{
try
{
srcEndPoint = new IPEndPoint(IPAddress.Parse(sourceIPAddress.TextValue), 0);
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, this.Text);
return;
}
}
else
{
sourceIPAddress.TextValue = "";
}
try
{
icmpSocket = new IcmpSocket(srcEndPoint);
icmpSocket.MessageReceived += IcmpSocket_MessageReceived;
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, this.Text);
return;
}
sourceIPAddress.Enabled = false;
IPEndPoint endPoint = icmpSocket.LocalEndPoint;
sourceIPAddress.TextValue = endPoint.Address.ToString();
bind.Enabled = false;
close.Enabled = true;
}
private void CloseIcmpSocket()
{
if (icmpSocket == null)
{
return;
}
if (InvokeRequired)
{
Invoke((Action) delegate
{
CloseIcmpSocket();
});
return;
}
icmpSocket.Close();
icmpSocket = null;
bind.Enabled = true;
sendButton.Enabled = false;
close.Enabled = false;
sourceIPAddress.Enabled = true;
}
private void CreateIcmpSocket()
{
IPEndPoint srcEndPoint = new IPEndPoint(IPAddress.Any, 0);
if (!string.Empty.Equals(sourceIPAddress.Text))
{
try
{
srcEndPoint = new IPEndPoint(IPAddress.Parse(sourceIPAddress.Text), 0);
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, this.Text);
return;
}
}
else
{
sourceIPAddress.Text = "";
}
try
{
icmpSocket = new IcmpSocket(srcEndPoint);
icmpSocket.MessageReceived += icmpSocket_MessageReceived;
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, this.Text);
return;
}
sourceIPAddress.Enabled = false;
IPEndPoint endPoint = icmpSocket.LocalEndPoint;
sourceIPAddress.Text = endPoint.Address.ToString();
bind.Enabled = false;
}
