public static RealtimeLogEntry[] GetProcessLogs(uint pid)
{
List <RealtimeLogEntry> realtimeLogEntries = new List <RealtimeLogEntry>();
IntPtr p_rg = Marshal.AllocHGlobal(100 * REALTIME_LOG_ENTRY_SIZE_BYTES);
if (p_rg == null)
{
return(null);
}
uint count = DllGetProcessLogs(pid, (uint)100, p_rg);
if (count == 0)
{
Marshal.FreeHGlobal(p_rg);
return(null);
}
byte[] logEntriesAll = new byte[count * REALTIME_LOG_ENTRY_SIZE_BYTES];
Marshal.Copy(p_rg, logEntriesAll, 0, (int)count * REALTIME_LOG_ENTRY_SIZE_BYTES);
Marshal.FreeHGlobal(p_rg);
for (uint i = 0; i < count; i++)
{
uint severity = (uint)BitConverter.ToInt32(logEntriesAll, (int)i * REALTIME_LOG_ENTRY_SIZE_BYTES);
byte[] buf = new byte[REALTIME_LOG_ENTRY_SIZE_BYTES - 4];
Array.Copy(logEntriesAll, (int)(i * REALTIME_LOG_ENTRY_SIZE_BYTES) + 4, buf, 0, REALTIME_LOG_ENTRY_SIZE_BYTES - 4);
string message = ASCIIEncoding.Unicode.GetString(buf);
message = message.Substring(0, message.IndexOf('\x00'));
RealtimeLogEntry rle = new RealtimeLogEntry();
rle.severity = severity;
rle.message = message;
realtimeLogEntries.Add(rle);
}
return(realtimeLogEntries.ToArray());
}
private void DisplayRealtimeLogEvent(RealtimeLogEntry rle)
{
try
{
if (this.lvRealtime.InvokeRequired)
{
this.lvRealtime.Invoke(new DisplayRealtimeLogEventDelegate(DisplayRealtimeLogEvent), new object[] { rle });
}
else
{
lock (logDisplayLock)
{
ListViewItem lvi = new ListViewItem(new string[] { rle.message });
Color logColor = Color.LightGray;
switch (rle.severity)
{
case 1:
logColor = Color.Red;
break;
default:
break;
}
lvi.BackColor = logColor;
lvRealtime.Items.Insert(0, lvi);
if (lvRealtime.Items.Count > 250)
{
lvRealtime.Items.RemoveAt(250);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
