public void Start(IPEndPoint traceEP, IPAddress traceAdapter, NetTraceSinkDelegate onReceive)
{
lock (syncLock)
{
sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, 1);
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
sock.Bind(new IPEndPoint(traceAdapter, traceEP.Port));
if (traceAdapter.Equals(IPAddress.Any))
{
sock.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(traceEP.Address));
}
else
{
sock.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership,
new MulticastOption(traceEP.Address, traceAdapter));
}
sock.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, 5);
sock.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastLoopback, 1);
this.onReceive = onReceive;
this.recvBuf = new byte[NetTracePacket.MaxPacket];
this.recvEP = new IPEndPoint(IPAddress.Any, 0);
this.onSockRecv = new AsyncCallback(OnSockReceive);
this.recvQueue = new Queue(10000);
this.timer = new GatedTimer(new TimerCallback(OnTimer), null, TimeSpan.FromSeconds(0.5), TimeSpan.FromSeconds(0.5));
sock.BeginReceiveFrom(recvBuf, 0, recvBuf.Length, SocketFlags.None, ref recvEP, onSockRecv, null);
}
}
public static void Start(NetTraceSinkDelegate onReceive)
{
lock (syncLock)
{
IPEndPoint traceEP;
IPAddress traceAdapter;
Config config;
config = new Config("Diagnostics");
traceEP = config.Get("TraceEP", new IPEndPoint(Helper.ParseIPAddress(NetTrace.DefTraceGroup), NetTrace.DefTracePort));
traceAdapter = config.Get("TraceAdapter", IPAddress.Any);
if (traceSink != null)
{
traceSink.Stop(null);
traceSink = null;
}
traceSink = new NetTraceSink();
traceSink.Start(traceEP, traceAdapter, onReceive);
}
}
/// <summary>
/// Called on form load.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void MainForm_Load(object sender, System.EventArgs args)
{
DataColumnCollection dtColumns;
DataGridTableStyle dgStyle;
DataGridTextBoxColumn col;
// Initialize the data table and set
dtCapture = new DataTable("capture");
dtColumns = dtCapture.Columns;
dtColumns.Add("Time", typeof(DateTime));
dtColumns.Add("SourceEP", typeof(string));
dtColumns.Add("Event", typeof(string));
dtColumns.Add("Summary", typeof(string));
dtColumns.Add("Details", typeof(string));
// Bind these to the trace grid
TraceList.DataSource = dtCapture;
// Configure the grid columns
dgStyle = new DataGridTableStyle();
dgStyle.MappingName = dtCapture.TableName;
dgStyle.ReadOnly = true;
dgStyle.AllowSorting = false;
// Time
col = new DataGridTextBoxColumn();
col.Alignment = HorizontalAlignment.Center;
col.HeaderText = "Time (UTC)";
col.MappingName = "Time";
col.NullText = string.Empty;
col.ReadOnly = true;
col.Width = 100;
col.Format = "HH:mm:ss.fff";
dgStyle.GridColumnStyles.Add(col);
// SourceEP
col = new DataGridTextBoxColumn();
col.Alignment = HorizontalAlignment.Center;
col.HeaderText = "SourceEP";
col.MappingName = "SourceEP";
col.NullText = string.Empty;
col.ReadOnly = true;
col.Width = 75;
dgStyle.GridColumnStyles.Add(col);
// Event
col = new DataGridTextBoxColumn();
col.Alignment = HorizontalAlignment.Left;
col.HeaderText = "Event";
col.MappingName = "Event";
col.NullText = string.Empty;
col.ReadOnly = true;
col.Width = 225;
dgStyle.GridColumnStyles.Add(col);
// Summary
col = new DataGridTextBoxColumn();
col.Alignment = HorizontalAlignment.Left;
col.HeaderText = "Summary";
col.MappingName = "Summary";
col.NullText = string.Empty;
col.ReadOnly = true;
col.Width = 1600;
dgStyle.GridColumnStyles.Add(col);
// Details (hidden)
col = new DataGridTextBoxColumn();
col.Alignment = HorizontalAlignment.Left;
col.HeaderText = "Details";
col.MappingName = "Details";
col.NullText = string.Empty;
col.ReadOnly = true;
col.Width = 0;
dgStyle.GridColumnStyles.Add(col);
TraceList.TableStyles.Clear();
TraceList.TableStyles.Add(dgStyle);
// Complete the initialization
isRunning = true;
captureFile = false;
captureWriter = null;
SetUIState();
onTraceUI = new NetTraceSinkDelegate(OnTraceUI);
NetTraceSink.Start(new NetTraceSinkDelegate(OnTrace));
#if SIMPACKETS
NetTrace.Start();
timer = new GatedTimer(new TimerCallback(OnTimer), null, TimeSpan.FromTicks(0), TimeSpan.FromSeconds(5.0));
#endif
}
