private string GetTcpStatistics(
NetworkInterfaceComponent version,
IPGlobalProperties properties)
{
TcpStatistics tcpStat = null;
StringBuilder tcpStatBuilder = new StringBuilder();
try
{
switch (version)
{
case NetworkInterfaceComponent.IPv4:
tcpStat = properties.GetTcpIPv4Statistics();
tcpStatBuilder.Append("TCP/IPv4 Statistics\n");
break;
case NetworkInterfaceComponent.IPv6:
tcpStat = properties.GetTcpIPv6Statistics();
tcpStatBuilder.Append("TCP/IPv6 Statistics\n");
break;
default:
throw new ArgumentException("No such IP version");
}
}
catch (NetworkInformationException)
{
return String.Empty;
}
tcpStatBuilder.Append("=================================================\n");
tcpStatBuilder.AppendFormat(" Minimum Transmission Timeout .. : {0}\n",
tcpStat.MinimumTransmissionTimeout);
tcpStatBuilder.AppendFormat(" Maximum Transmission Timeout .. : {0}\n",
tcpStat.MaximumTransmissionTimeout);
tcpStatBuilder.AppendFormat(" Maximum Connections ........... : {0}\n",
tcpStat.MaximumConnections);
tcpStatBuilder.AppendFormat(" Connection Data:\n");
tcpStatBuilder.AppendFormat(" Current ...................... : {0}\n",
tcpStat.CurrentConnections);
tcpStatBuilder.AppendFormat(" Cumulative ................... : {0}\n",
tcpStat.CumulativeConnections);
tcpStatBuilder.AppendFormat(" Initiated .................... : {0}\n",
tcpStat.ConnectionsInitiated);
tcpStatBuilder.AppendFormat(" Accepted ..................... : {0}\n",
tcpStat.ConnectionsAccepted);
tcpStatBuilder.AppendFormat(" Failed Attempts .............. : {0}\n",
tcpStat.FailedConnectionAttempts);
tcpStatBuilder.AppendFormat(" Reset ........................ : {0}\n",
tcpStat.ResetConnections);
tcpStatBuilder.AppendFormat(" Errors ....................... : {0}\n",
tcpStat.ErrorsReceived);
tcpStatBuilder.AppendFormat(" Segment Data:\n");
tcpStatBuilder.AppendFormat(" Received ..................... : {0}\n",
tcpStat.SegmentsReceived);
tcpStatBuilder.AppendFormat(" Sent ......................... : {0}\n",
tcpStat.SegmentsSent);
tcpStatBuilder.AppendFormat(" Retransmitted ................ : {0}\n",
tcpStat.SegmentsResent);
tcpStatBuilder.AppendFormat(" Resent with reset ............ : {0}\n",
tcpStat.ResetsSent);
TcpConnectionInformation[] connectionsInfo = properties.GetActiveTcpConnections();
tcpStatBuilder.AppendFormat(" Active Connections ............ : {0}\n",
connectionsInfo.Length);
if (connectionsInfo.Length > 0)
{
tcpStatBuilder.Append(" Local Address Port Remote Address Port\n");
}
foreach (TcpConnectionInformation connectionInfo in connectionsInfo)
{
tcpStatBuilder.AppendFormat(" {0, -15}:{1} {2, -15}:{3}\n",
connectionInfo.LocalEndPoint.Address,
connectionInfo.LocalEndPoint.Port,
connectionInfo.RemoteEndPoint.Address,
connectionInfo.RemoteEndPoint.Port);
}
IPEndPoint[] endPoints = properties.GetActiveTcpListeners();
tcpStatBuilder.AppendFormat(" TCP Listeners ................. : {0}\n",
endPoints.Length);
if (endPoints.Length > 0)
{
tcpStatBuilder.Append(" Local Address Port\n");
}
foreach (IPEndPoint endPoint in endPoints)
{
tcpStatBuilder.AppendFormat(" {0, -15}:{1}\n",
endPoint.Address, endPoint.Port);
}
return tcpStatBuilder.ToString();
}
private void timer1_Tick(object sender, EventArgs e)
{
System.Net.NetworkInformation.IPGlobalProperties ipgp = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties();
System.Net.NetworkInformation.TcpStatistics ts = ipgp.GetTcpIPv4Statistics();
System.Net.NetworkInformation.UdpStatistics us = ipgp.GetUdpIPv4Statistics();
ArrayList al = new ArrayList();
ArrayList alus = new ArrayList();
al.Add(ts);
alus.Add(us);
if (dataGridView6.DataSource == null || (dataGridView6.DataSource != null && !((ArrayList)dataGridView6.DataSource).Equals(alus)))
{
try
{
dataGridView6.DataSource = alus;
}
catch { }
}
if (dataGridView5.DataSource == null || (dataGridView5.DataSource != null && !((ArrayList)dataGridView5.DataSource).Equals(al)))
{
try
{
dataGridView5.DataSource = al;
}
catch { }
}
System.Net.IPEndPoint[] udplist = ipgp.GetActiveUdpListeners();
if (dataGridView4.DataSource == null || (dataGridView4.DataSource != null && !((System.Net.IPEndPoint[])dataGridView4.DataSource).Equals(udplist)))
{
try
{
dataGridView4.DataSource = udplist;
}
catch { }
}
System.Net.IPEndPoint[] tcplist = ipgp.GetActiveTcpListeners();
if (dataGridView3.DataSource == null || (dataGridView3.DataSource != null && !((System.Net.IPEndPoint[])dataGridView3.DataSource).Equals(tcplist)))
{
try
{
dataGridView3.DataSource = tcplist;
}
catch { }
}
System.Net.NetworkInformation.TcpConnectionInformation[] tci = ipgp.GetActiveTcpConnections();
if (dataGridView2.DataSource == null || (dataGridView2.DataSource != null && !((System.Net.NetworkInformation.TcpConnectionInformation[])dataGridView2.DataSource).Equals(tci)))
{
try
{
dataGridView2.DataSource = tci;
}
catch { }
}
FileInfo nfi = new FileInfo(strPath);
if (nfi.LastWriteTime > fi.LastWriteTime)
{
RefreshLog();
}
}
