public bool Poll()
{
//if( !this._proc.)
try {
// Don't bother if it's empty, only null. Empty means we don't have access.
if (null == this._proc_user)
{
#if DEBUG
Trace.TraceInformation("Getting user for process #" + this._proc_id.ToString() + "...");
#endif // DEBUG
this._proc_user = ProcMinder.GetProcessOwner(this._proc.Id);
}
if (this._last_sample_time == null || this._last_sample_time == new DateTime())
{
// Take first sample.
this._last_sample_time = DateTime.Now;
this._last_proc_cpu = this._proc.TotalProcessorTime;
}
else
{
DateTime cur_sample_time = DateTime.Now;
TimeSpan cur_proc_cpu = this._proc.TotalProcessorTime;
this._cpu_pct = (cur_proc_cpu.TotalMilliseconds - this._last_proc_cpu.TotalMilliseconds) /
cur_sample_time.Subtract(this._last_sample_time).TotalMilliseconds / Convert.ToDouble(Environment.ProcessorCount);
this._last_sample_time = cur_sample_time;
this._last_proc_cpu = cur_proc_cpu;
}
this._workingset = this._proc_wset_c.NextValue();
/*this._read_op_s_n = this._rea_op_s_c.NextValue();
* this._write_op_s_n = this._write_op_s_c.NextValue();
* this._data_op_s_n = this._data_op_s_c.NextValue();*/
this._read_b_s_n = this._read_bytes_s_c.NextValue();
this._write_b_s_n = this._write_bytes_s_c.NextValue();
//this._data_b_s_n = this._data_bytes_s_c.NextValue();
return(true);
} catch (Win32Exception ex) {
if (-2147467259 == ex.ErrorCode)
{
// XXX
}
else
{
//Console.WriteLine( ex.ErrorCode );
}
return(true);
} catch (Exception) {
// Process probably exited.
return(false);
}
}
private void ReportProcs(ProcMinder pm, object state)
{
string report_time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
RestRequest req = new RestRequest("post/proc", Method.POST);
string verify_line = String.Format(
"{0}:{1}",
Environment.MachineName,
report_time
);
Trace.TraceInformation("Reporting process statistics...");
StringBuilder procs_list = new StringBuilder();
foreach (ProcObject proc in pm.Processes)
{
if (
null == this._rc ||
String.IsNullOrEmpty(proc.ProcName) ||
String.IsNullOrEmpty(proc.ProcUser) ||
0 >= proc.ProcId
)
{
continue;
}
procs_list.Append(", ");
procs_list.Append(proc.ToJson());
}
if (0 < procs_list.Length)
{
procs_list.Remove(0, 2); // Remove first comma.
}
procs_list.Insert(0, "[");
procs_list.Append("]");
req.AddParameter("procs", procs_list.ToString());
req.AddParameter("time", report_time);
req.AddParameter("host", Environment.MachineName);
// HMAC hashing to verify integrity.
if (null != this._api_key)
{
HMACSHA256 hmac = new HMACSHA256(Encoding.UTF8.GetBytes(this._api_key));
byte[] hash = hmac.ComputeHash(Encoding.UTF8.GetBytes(verify_line));
req.AddParameter("hash", Convert.ToBase64String(hash));
}
IRestResponse res = this._rc.Execute(req);
}
public void Run()
{
try {
// Setup event log.
if (!EventLog.SourceExists("ProcMinder"))
{
EventLog.CreateEventSource("ProcMinder", "Application");
Console.WriteLine("Please restart the application to finish initializing logger.");
//return;
}
// Create an EventLog instance and assign its source.
this._logger = new EventLog();
this._logger.Source = "ProcMinder";
} catch (SecurityException ex) {
Console.WriteLine(String.Format("Unable to setup logging: {0}", ex.Message));
}
if (null != this._rc_url)
{
this._pm = new ProcMinder(this.ReportProcs, null, this._logger);
}
else
{
this._pm = new ProcMinder();
}
string interval_str = RegistryGet("Interval", "No interval key found, using default: " + this._pm.Interval.ToString());
if (null != interval_str)
{
this._pm.Interval = int.Parse(interval_str);
}
// Setup the base page.
this._cp = new WebControlPanel("Process Minder" /*, this.UpdatePage, this._pm*/);
this._cp.AddRenderHandler("/index.html", this.UpdatePage);
WebDiv nav = new WebDiv("nav");
WebLink nav_options = new WebLink("/options.html", new WebText("Options"));
nav.Children.Add(nav_options);
WebTable proc_table = new WebTable();
proc_table.SetHeadRow(
null,
new WebText(""),
new WebText("Process Name"),
new WebText("Process ID"),
new WebText("User"),
new WebText("CPU Time"),
new WebText("Read Bytes/s"),
new WebText("Write Bytes/s"),
new WebText("Working Set"),
new WebSubmit("execute", "Execute", this.OnKillButton)
);
proc_table.ID = "processes";
WebForm proc_form = new WebForm("proc_form", "/");
proc_form.Children.Add(proc_table);
WebPage page = (WebPage)this._cp.VFileSystem.Root.GetFile("index.html");
page.Children.Add(nav);
page.Children.Add(proc_form);
this._cp.AddOption("APIKey", this.OptRenderAPIKey, this.OnOptAPIKey);
this._cp.AddOption("ReportServer", this.OptRenderReportServer, this.OnOptReportServer);
this.LogInfo("Service started.");
// Start polling and serving.
this._pm.Run();
this._cp.Run();
this.Running = true;
/* while( this.Running ) {
* Thread.Sleep( 10000 );
* } */
}
