/// <summary>
/// Initializes a new instance of ServiceLog.
/// </summary>
/// <param name="logMode">The LogMode defining the level of detail of the log.</param>
/// <param name="maxFileSize">The max file size in byte.</param>
private WsapmLog(LogMode logMode, uint maxFileSize)
{
this.settingsFolder = WsapmTools.GetCommonApplicationDataFolder();
this.logFile = WsapmTools.GetCommonApplicationLogFile();
this.LogMode = logMode;
this.MaxLogFileSize = maxFileSize;
}
/// <summary>
/// Initializes a new instance of SettingsManager.
/// </summary>
public SettingsManager()
{
this.settingsFolder = WsapmTools.GetCommonApplicationDataFolder();
this.settingsFile = WsapmTools.GetCommonApplicationDataFile();
this.serializer = new XmlSerializer(typeof(WsapmSettings));
InitFileSystemWatcher();
}
public TemporaryUptimeManager()
{
this.settingsFolder = WsapmTools.GetCommonApplicationDataFolder();
this.temporaryUptimeFile = WsapmTools.GetTemporaryUptimeFile();
this.serializer = new XmlSerializer(typeof(TemporaryUptime));
InitFileSystemWatcher();
}
/// <summary>
/// Start the resume automatic timer.
/// </summary>
/// <remarks>This has to be done in order to prevent system entering standby after a few minutes after the ResumeAutomatic event when no ResumeSuspend event follows,
/// i.e. system is woken, but user is not present.</remarks>
private void StartResumeAutomaticTimer()
{
// Only start resume automatic timer if system was really woken by WSAPM timer.
// Otherwise the system is already running when the wake timer elapses.
if (!SystemWokenByWakeTimer())
{
return;
}
StopResumeAutomaticTimer();
this.resumeAutomaticTimer = new Timer();
// The resumeAutomaticTimer's interval has to be shorter than the Wsapm's timer!
var interval = TimeSpan.FromMinutes(WsapmTools.GetCurrentWindowsIdleTimeoutAcMinutes()).TotalMilliseconds;
if (this.monitoringTimer != null)
{
var delay = TimeSpan.FromSeconds(10).TotalMilliseconds;
interval = this.monitoringTimer.Interval - delay;
}
SuspendStandby(new CheckSuspendResult(true, string.Format(Resources.Wsapm_Core.WsapmManager_TimerStartedAfterResumeAutomatic, TimeSpan.FromMilliseconds(interval).TotalMinutes.ToString("00"))));
this.resumeAutomaticTimer.Interval = interval;
this.resumeAutomaticTimer.Elapsed += resumeAutomaticTimer_Elapsed;
this.resumeAutomaticTimer.AutoReset = false;
this.resumeAutomaticTimer.Start();
}
/// <summary>
/// Validates the given settings.
/// </summary>
/// <param name="settings"></param>
private void ValidateSettings(WsapmSettings settings)
{
// Validate settings and print warning when needed.
if (!WsapmTools.ValidateCheckInterval(settings))
{
var winIdleTimeoutAcMinutes = WsapmTools.GetCurrentWindowsIdleTimeoutAcMinutes();
WsapmLog.Log.WriteWarning(String.Format(Resources.Wsapm_Core.WsapmManager_ValidationErrorCheckInterval, winIdleTimeoutAcMinutes, settings.MonitoringTimerInterval), LogMode.Verbose);
}
// Validate if wake timers are allowed.
if (!WsapmTools.ValidateWakeTimers(settings))
{
WsapmLog.Log.WriteWarning(Resources.Wsapm_Core.WsapmManager_ValidationErrorWakeTimers, LogMode.Verbose);
}
}
/// <summary>
/// Deletes the settings from the computer.
/// </summary>
public void DeleteSettings()
{
if (!WsapmTools.SettingsAvailable())
{
return;
}
try
{
Directory.Delete(WsapmTools.GetCommonApplicationDataFolder(), true);
}
catch (Exception ex)
{
throw new WsapmException(Resources.Wsapm_Core.SettingsManager_DeleteSettingsError, ex);
}
this.LoadSettings();
}
/// <summary>
/// Starts the monitoring timer.
/// </summary>
private void StartMonitoringTimer()
{
try
{
StopMonitoringTimer();
this.monitoringTimer = new Timer();
this.monitoringTimer.AutoReset = false; // The timer gets re-started manually.
double monitoringTimerIntervalDefault = WsapmTools.GetTimerIntervalInMilliseconds(1);
double monitoringIntervalSettings = WsapmTools.GetTimerIntervalInMilliseconds(this.currentSettings.MonitoringTimerInterval);
this.monitoringTimer.Interval = monitoringIntervalSettings <= 0 ? monitoringTimerIntervalDefault : monitoringIntervalSettings;
this.monitoringTimer.Elapsed += monitoringTimer_Elapsed;
this.monitoringTimer.Start();
WsapmLog.Log.WriteLine(Resources.Wsapm_Core.WsapmManager_StartMonitoringTimer, LogMode.Verbose);
}
catch (Exception ex)
{
WriteErrorLog(ex);
}
}
/// <summary>
/// Loads the default settings.
/// </summary>
public WsapmSettings GetDefaultSettings()
{
var newSettings = new WsapmSettings();
newSettings.MonitoringTimerInterval = WsapmTools.GetOptimalCheckIntervalInMinutes();
newSettings.MaxLogFileSize = WsapmConvert.ConvertKBToByte(100);
newSettings.NetworkInterfacesToMonitor = new System.Collections.Generic.List <NetworkInterfaceToMonitor>();
newSettings.HddsToMonitor = new System.Collections.Generic.List <HddToMonitor>();
newSettings.EnableCheckNetworkResourceAccess = false;
newSettings.CheckNetworkResourcesType = NetworkShareAccessType.Files;
newSettings.CpuLoad = 0.0f;
newSettings.MemoryLoad = 0.0f;
newSettings.UptimeSchedulers = new System.Collections.Generic.List <UptimeScheduler>();
newSettings.WakeSchedulers = new System.Collections.Generic.List <WakeScheduler>();
newSettings.LogMode = LogMode.Normal;
newSettings.EnableRemoteShutdown = false;
newSettings.RemoteShutdownPort = 9;
newSettings.RemoteShutdownPasswordHash = string.Empty;
return(newSettings);
}
/// <summary>
/// Loads the temporary uptime.
/// </summary>
/// <returns></returns>
public TemporaryUptime LoadTemporaryUptime()
{
try
{
if (!Directory.Exists(WsapmTools.GetCommonApplicationDataFolder()) || !File.Exists(this.temporaryUptimeFile))
{
return(null);
}
using (FileStream fs = new FileStream(this.temporaryUptimeFile, FileMode.Open, FileAccess.Read))
{
TemporaryUptime temporaryUptime = this.serializer.Deserialize(fs) as TemporaryUptime;
return(temporaryUptime);
}
}
catch (IOException ex)
{
throw new WsapmException(Resources.Wsapm_Core.TemporaryUptimeManager_LoadTemporaryUptimeError, ex);
}
}
/// <summary>
/// Loads settings from settings file.
/// </summary>
/// <returns>The loaded settings.</returns>
public WsapmSettings LoadSettings()
{
try
{
if (!Directory.Exists(WsapmTools.GetCommonApplicationDataFolder()) || !File.Exists(this.settingsFile))
{
var newSetings = GetDefaultSettings();
return(newSetings);
}
using (FileStream fs = new FileStream(this.settingsFile, FileMode.Open, FileAccess.Read))
{
WsapmSettings settings = this.serializer.Deserialize(fs) as WsapmSettings;
return(settings);
}
}
catch (IOException ex)
{
throw new WsapmException(Resources.Wsapm_Core.SettingsManager_LoadSettingsError, ex);
}
}
private void WriteErrorLog(Exception ex)
{
var sb = new StringBuilder();
sb.Append(Resources.Wsapm_Core.WsapmManager_ErrorLogFileCaption);
sb.Append(Environment.NewLine);
sb.Append(Environment.NewLine);
sb.Append(ex.Message);
sb.Append(Environment.NewLine);
sb.Append(Environment.NewLine);
sb.Append(Resources.Wsapm_Core.WsapmManager_ErrorLogStacktraceCaption);
sb.Append(Environment.NewLine);
sb.Append(ex.StackTrace);
var errorString = sb.ToString();
var fileName = WsapmTools.GetNewErrorLogFileName();
try
{
File.WriteAllText(fileName, errorString);
}
catch (Exception)
{
}
}
/// <summary>
/// Determines if the state of the check interval is valid with the current Windows power options.
/// </summary>
/// <param name="settings">The WsampSettings to validate.</param>
/// <returns>True if the state of the check interval is valid with the current Windows power options, otherwise false.</returns>
public static bool ValidateCheckInterval(WsapmSettings settings)
{
var winIdleTimeoutAcMinutes = WsapmTools.GetCurrentWindowsIdleTimeoutAcMinutes();
return(!(settings.MonitoringTimerInterval >= winIdleTimeoutAcMinutes));
}
/// <summary>
/// Determines if the state of WakeScheduler and Windows power options are valid.
/// </summary>
/// <param name="settings">The WsampSettings to validate.</param>
/// <returns>True if the state of the setting's WakeScheduler is valid with the current Windows power options, otherwise false.</returns>
public static bool ValidateWakeTimers(WsapmSettings settings)
{
bool atLeastOneWakeSchedulerActive = false;
if (settings.WakeSchedulers != null)
{
foreach (var wakeScheduler in settings.WakeSchedulers)
{
if (wakeScheduler.EnableWakeScheduler)
{
atLeastOneWakeSchedulerActive = true;
break;
}
}
}
return(!(settings.WakeSchedulers != null && atLeastOneWakeSchedulerActive && !WsapmTools.GetWakeTimersAllowed()));
}
/// <summary>
/// Returns true if setting are saved on the computer.
/// </summary>
/// <returns>True if settings are available, otherwise false.</returns>
public static bool SettingsAvailable()
{
return(Directory.Exists(WsapmTools.GetCommonApplicationDataFolder()));
}
/// <summary>
/// Writes a line to the log file.
/// This action is not dependent of the LogMode.
/// </summary>
/// <param name="msg">The message to write in the log.</param>
/// <remarks>This function is thread save.</remarks>
private void WriteLine(string msg)
{
// First fire the event to inform clients.
FireNewLogEntryEvent(msg);
// Wite the log message to the log file.
FileStream fStream = null;
StreamWriter writer = null;
try
{
lock (lockObj)
{
if (!Directory.Exists(this.settingsFolder))
{
Directory.CreateDirectory(this.settingsFolder);
}
if (!File.Exists(this.logFile))
{
fStream = new FileStream(this.logFile, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Read);
}
else
{
if (this.MaxLogFileSize != 0)
{
FileInfo fi = new FileInfo(this.logFile);
var currentFileSize = fi.Length;
if (currentFileSize > this.MaxLogFileSize)
{
File.Delete(this.logFile);
fStream = new FileStream(this.logFile, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Read);
}
}
}
writer = new StreamWriter(this.logFile, true);
writer.WriteLine(WsapmTools.GetTimeString() + ": " + msg);
}
}
catch (Exception)
{
}
finally
{
if (writer != null)
{
writer.Flush();
writer.Close();
writer = null;
}
if (fStream != null)
{
fStream.Flush();
fStream.Close();
fStream = null;
}
}
}
/// <summary>
/// Checks if the HDD load is over the HDD load value in the settings.
/// </summary>
/// <param name="settings"></param>
/// <returns>True, if the current HDD load is greater than the HDD load value in the settings, otherwise false.</returns>
public CheckSuspendResult CheckHddLoad(WsapmSettings settings)
{
if (settings == null || !settings.EnableHddsToMonitor)
{
return(new CheckSuspendResult(false, String.Empty));
}
var availableHdds = WsapmTools.GetAvailableLogicalVolumeNames();
foreach (var hddToMonitor in settings.HddsToMonitor)
{
if (hddToMonitor.Drive != WsapmConstants.AllHddsName && !availableHdds.Contains(hddToMonitor.Drive))
{
// HDD not available -> don't check, just write entry in log.
WsapmLog.Log.WriteLine(string.Format(Wsapm.Core.Resources.Wsapm_Core.HddLoadCheck_HddNotAvailable, hddToMonitor.Drive), LogMode.Normal);
continue;
}
bool checkAllHdds = false;
string hddName = hddToMonitor.Drive;
if (hddToMonitor.Drive == WsapmConstants.AllHddsName)
{
checkAllHdds = true;
hddName = WsapmTools.GetCommonDiaplayNameAllDrives();
}
// Check load.
try
{
if (hddToMonitor.EnableCheckHddLoad && hddToMonitor.HddLoad != 0.0f)
{
var averageHddLoad = 0.0f;
if (checkAllHdds)
{
averageHddLoad = this.hddLoad.GetAverageHddLoadAllVolumesInBytesPerSecond(); // Byte/s
}
else
{
averageHddLoad = this.hddLoad.GetAverageHddLoadInBytesPerSecond(hddToMonitor.Drive); // Byte/s
}
var result = averageHddLoad > WsapmConvert.ConvertKBToByte(hddToMonitor.HddLoad); // Settings are saved as KBit/s.
if (result)
{
return(new CheckSuspendResult(true, String.Format(Resources.Wsapm_Core.HddLoadCheck_HddLoadReason, hddName, hddToMonitor.HddLoad, WsapmConvert.ConvertByteToKB(averageHddLoad).ToString("0"))));
}
else
{
return(new CheckSuspendResult(false, String.Empty));
}
}
}
catch (Exception ex)
{
// Might happen if the performance counters get broken.
WsapmLog.Log.WriteError(ex);
}
}
return(new CheckSuspendResult(false, String.Empty));
}
/// <summary>
/// Checks if the network load is over the network load value in the settings.
/// </summary>
/// <param name="settings"></param>
/// <returns>True, if the current network load is greater than the network load value in the settings, otherwise false.</returns>
public CheckSuspendResult CheckNetworkLoad(WsapmSettings settings)
{
if (settings == null || !settings.EnableNetworkInterfacesToMonitor)
{
return(new CheckSuspendResult(false, String.Empty));
}
var availableNics = WsapmTools.GetAvailableNetworkInterfaces();
foreach (var networkInterfaceToMonitor in settings.NetworkInterfacesToMonitor)
{
if (networkInterfaceToMonitor.NetworkInterface != WsapmConstants.AllNetworkInterfacesName && !availableNics.Contains(networkInterfaceToMonitor.NetworkInterface))
{
// NIC not available -> don't check, just write entry in log.
WsapmLog.Log.WriteLine(string.Format(Wsapm.Core.Resources.Wsapm_Core.NetworkLoadCheck_NicNotAvailable, networkInterfaceToMonitor.NetworkInterface), LogMode.Normal);
continue;
}
bool checkAllNics = false;
string nicName = networkInterfaceToMonitor.NetworkInterface;
if (networkInterfaceToMonitor.NetworkInterface == WsapmConstants.AllNetworkInterfacesName)
{
checkAllNics = true;
nicName = WsapmTools.GetCommonDiaplayNameAllNetworkInterfaces();
}
// Check total network load.
try
{
if (networkInterfaceToMonitor.EnableCheckNetworkLoadTotal && networkInterfaceToMonitor.NetworkLoadTotal != 0.0f)
{
var averageNetworkLoad = 0.0f;
if (checkAllNics)
{
averageNetworkLoad = this.networkLoad.GetAverageNetworkLoadTotalAllNicsInBytesPerSecond(); // Byte/s
}
else
{
averageNetworkLoad = this.networkLoad.GeAverageNetworkLoadTotalInBytesPerSecond(networkInterfaceToMonitor.NetworkInterface); // Byte/s
}
var result = averageNetworkLoad > WsapmConvert.ConvertKBitToByte(networkInterfaceToMonitor.NetworkLoadTotal); // Settings are saved as KBit/s.
if (result)
{
return(new CheckSuspendResult(true, String.Format(Resources.Wsapm_Core.NetworkLoadCheck_CombinedNetworkLoadReason, nicName, networkInterfaceToMonitor.NetworkLoadTotal, WsapmConvert.ConvertByteToKBit(averageNetworkLoad).ToString("0"))));
}
else
{
return(new CheckSuspendResult(false, String.Empty));
}
}
}
catch (Exception ex)
{
// Might happen if the performance counters get broken.
WsapmLog.Log.WriteError(ex);
}
// Check download network load.
try
{
if (networkInterfaceToMonitor.EnableCheckNetworkLoadDownload && networkInterfaceToMonitor.NetworkLoadDownload != 0.0f)
{
var averageNetworkReceived = 0.0f;
if (checkAllNics)
{
averageNetworkReceived = this.networkLoad.GetAverageNetworkLoadDownloaAllNicsInBytesPerSecond(); //Byte/s
}
else
{
averageNetworkReceived = this.networkLoad.GetAverageNetworkLoadDownloadInBytesPerSecond(networkInterfaceToMonitor.NetworkInterface); //Byte/s
}
var result = averageNetworkReceived > WsapmConvert.ConvertKBitToByte(networkInterfaceToMonitor.NetworkLoadDownload); // Settings are saved as KBit/s.
if (result)
{
return(new CheckSuspendResult(true, String.Format(Resources.Wsapm_Core.NetworkLoadCheck_DownloadNetworkLoadReason, nicName, networkInterfaceToMonitor.NetworkLoadDownload, WsapmConvert.ConvertByteToKBit(averageNetworkReceived).ToString("0"))));
}
else
{
return(new CheckSuspendResult(false, String.Empty));
}
}
}
catch (Exception ex)
{
// Might happen if the performance counters get broken.
WsapmLog.Log.WriteError(ex);
}
// Check upload network load.
try
{
if (networkInterfaceToMonitor.EnableCheckNetworkLoadUpload && networkInterfaceToMonitor.NetworkLoadUpload != 0.0f)
{
var averageNetworkSent = 0.0f;
if (checkAllNics)
{
averageNetworkSent = this.networkLoad.GetAverageNetworkLoadUploadAllNicsInBytesPerSecond(); // Byte/s
}
else
{
averageNetworkSent = this.networkLoad.GetAverageNetworkLoadUploadInBytesPerSecond(networkInterfaceToMonitor.NetworkInterface); // Byte/s
}
var result = averageNetworkSent > WsapmConvert.ConvertKBitToByte(networkInterfaceToMonitor.NetworkLoadUpload); // Settings are saved as KBit/s.
if (result)
{
return(new CheckSuspendResult(true, String.Format(Resources.Wsapm_Core.NetworkLoadCheck_UploadNetworkLoadReason, nicName, networkInterfaceToMonitor.NetworkLoadUpload, WsapmConvert.ConvertByteToKBit(averageNetworkSent).ToString("0"))));
}
else
{
return(new CheckSuspendResult(false, String.Empty));
}
}
}
catch (Exception ex)
{
// Might happen if the performance counters get broken.
WsapmLog.Log.WriteError(ex);
}
}
return(new CheckSuspendResult(false, String.Empty));
}