public process_statistics FromByte(byte[] buf)
{
int offset = 0;
Int16 bLen = BitConverter.ToInt16(buf, 0); //2 bytes
offset += sizeof(System.Int16);
if (bLen > 0)
{
this.sName = System.Text.Encoding.UTF8.GetString(buf, offset, bLen);
}
offset += bLen;
this.dateTime = BitConverter.ToInt64(buf, offset);
offset += sizeof(System.Int64);
this.duration = BitConverter.ToUInt32(buf, offset);
offset += sizeof(System.Int32);
this.procUsage = new process_usage(ref buf, ref offset);
//offset = offset; //has been changed by process_usage
this.processID = BitConverter.ToUInt32(buf, offset);
offset += sizeof(System.UInt32);
//how many thtreads are in the byte stream
Int16 iCnt = BitConverter.ToInt16(buf, offset);
offset += sizeof(System.Int16);
//start reading the threads
List <threadStatistic> thList = new List <threadStatistic>();
for (int x = 0; x < iCnt; x++)
{
threadStatistic th = new threadStatistic(buf, ref offset);
thList.Add(th);
}
this.ThreadStatList = thList;
this.remoteIP = "0.0.0.0"; //unknown
return(this);
}
/// <summary>
/// build thread and process list periodically and fire update event and enqueue results for the socket thread
/// </summary>
void usageThread()
{
try
{
int interval = 3000;
uint start = Process.GetTickCount();
Dictionary<uint, thread> old_thread_List;// = Process.GetThreadList();
string exeFile = Process.exefile;
//read all processes
Dictionary<uint, process> ProcList = Process.getProcessNameList();
DateTime dtCurrent = DateTime.Now;
//######### var declarations
Dictionary<uint, thread> new_ThreadList;
uint duration;
long system_total;
long user_total, kernel_total; //total process spend in user/kernel
long thread_user, thread_kernel; //times the thread spend in user/kernel
DWORD dwProc;
float user_percent;
float kernel_percent;
ProcessStatistics.process_usage usage;
ProcessStatistics.process_statistics stats = null;
string sProcessName = "";
List<thread> processThreadList = new List<thread>();
//extended list
List<threadStatistic> processThreadStatsList = new List<threadStatistic>(); //to store thread stats
//threadtimes threadTimesTotal;
while (!bStopMainThread)
{
eventEnableCapture.WaitOne();
old_thread_List = Process.GetThreadList(); //build a list of threads with user and kernel times
System.Threading.Thread.Sleep(interval);
//get a new thread list
new_ThreadList = Process.GetThreadList(); //build another list of threads with user and kernel times, to compare
duration = Process.GetTickCount() - start;
ProcList = Process.getProcessNameList(); //update process list
dtCurrent = DateTime.Now;
system_total = 0;
statisticsTimes.Clear();
//look thru all processes
foreach (KeyValuePair<uint, process> p2 in ProcList)
{
//empty the process's thread list
processThreadList=new List<thread>();
processThreadStatsList = new List<threadStatistic>();
user_total = 0; //hold sum of thread user times for a process
kernel_total = 0; //hold sum of thread kernel times for a process
sProcessName = p2.Value.sName;
//SUM over all threads with that ProcID
dwProc = p2.Value.dwProcID;
foreach (KeyValuePair<uint, thread> kpNew in new_ThreadList)
{
thread_user = 0;
thread_kernel = 0;
//if the thread belongs to the process
if (kpNew.Value.dwOwnerProcID == dwProc)
{
//is there an old thread entry we can use to calc?
thread threadOld;
if (old_thread_List.TryGetValue(kpNew.Value.dwThreadID, out threadOld))
{
thread_user=Process.GetThreadTick(kpNew.Value.thread_times.user) - Process.GetThreadTick(old_thread_List[kpNew.Value.dwThreadID].thread_times.user);
user_total += thread_user;
thread_kernel =Process.GetThreadTick(kpNew.Value.thread_times.kernel) - Process.GetThreadTick(old_thread_List[kpNew.Value.dwThreadID].thread_times.kernel);
kernel_total += thread_kernel;
}
//simple list
thread threadsOfProcess = new thread(kpNew.Value.dwOwnerProcID, kpNew.Value.dwThreadID, kpNew.Value.thread_times);
processThreadList.Add(threadsOfProcess);
//extended list
threadStatistic threadStats =
new threadStatistic(
kpNew.Value.dwOwnerProcID,
kpNew.Value.dwThreadID,
new threadtimes(thread_user, thread_kernel),
duration,
dtCurrent.Ticks);
processThreadStatsList.Add(threadStats);
}//if dwProcID matches
}
//end of sum for process
user_percent = (float)user_total / (float)duration * 100f;
kernel_percent = (float)kernel_total / (float)duration * 100f;
system_total = user_total + kernel_total;
// update the statistics with this process' info
usage = new ProcessStatistics.process_usage(kernel_total, user_total);
// update process statistics
//stats = new ProcessStatistics.process_statistics(p2.Value.dwProcID, p2.Value.sName, usage, dtCurrent.Ticks, duration, processThreadList);
stats = new ProcessStatistics.process_statistics(p2.Value.dwProcID, p2.Value.sName, usage, dtCurrent.Ticks, duration, processThreadStatsList);
//add or update the proc stats
if (exeFile != p2.Value.sName || bIncludeMySelf)
{
//if (sProcessName == "device.exe")
// System.Diagnostics.Debug.WriteLine(stats.ToString());
statisticsTimes[p2.Value.sName] = stats;
//lock (lockQueue)
//{
//System.Diagnostics.Debug.WriteLine("Queue Adding " + stats.sName);
//procStatsQueue.Enqueue(stats);
procStatsQueueBytes.Enqueue(stats.ToByte());
//}
}
start = Process.GetTickCount();
}//foreach process
onUpdateHandler(new ProcessStatsEventArgs(statisticsTimes, duration));
procStatsQueueBytes.Enqueue(ByteHelper.endOfTransferBytes);
((AutoResetEvent)eventEnableSend).Set();
//dumpStatistics(statisticsTimes);
}//while true
}
catch (ThreadAbortException ex)
{
System.Diagnostics.Debug.WriteLine("ThreadAbortException: usageThread(): " + ex.Message);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception: usageThread(): " + ex.Message);
}
System.Diagnostics.Debug.WriteLine("Thread ENDED");
}
public process_statistics FromByte(byte[] buf)
{
int offset = 0;
Int16 bLen = BitConverter.ToInt16(buf, 0); //2 bytes
offset += sizeof(System.Int16);
if (bLen > 0)
this.sName = System.Text.Encoding.UTF8.GetString(buf, offset, bLen);
offset += bLen;
this.dateTime = BitConverter.ToInt64(buf, offset);
offset += sizeof(System.Int64);
this.duration = BitConverter.ToUInt32(buf, offset);
offset += sizeof(System.Int32);
this.procUsage = new process_usage(ref buf, ref offset);
//offset = offset; //has been changed by process_usage
this.processID = BitConverter.ToUInt32(buf, offset);
offset += sizeof(System.UInt32);
//how many thtreads are in the byte stream
Int16 iCnt = BitConverter.ToInt16(buf, offset);
offset += sizeof(System.Int16);
//start reading the threads
List<threadStatistic> thList = new List<threadStatistic>();
for (int x = 0; x < iCnt; x++)
{
threadStatistic th = new threadStatistic(buf, ref offset);
thList.Add(th);
}
this.ThreadStatList = thList;
this.remoteIP = "0.0.0.0"; //unknown
return this;
}
