/// <summary>
/// LogMethodInvocation
/// </summary>
/// <param name="serviceCode"></param>
/// <param name="opCode"></param>
/// <param name="callStart"></param>
/// <param name="callCompleted"></param>
private void LogMethodInvocation(int serviceCode, int opCode, DateTime callStart, bool callCompleted)
{
if (!LogServiceCalls)
{
return;
}
string serviceName = ((Native.ServiceCodes)serviceCode).ToString();
string msg;
Type t = // is there a better way to find the correct assembly?
Type.GetType("Mobius.Services.Native.ServiceOpCodes." + serviceName);
string opName = Enum.GetName(t, opCode);
if (!callCompleted)
{
msg =
"[ServiceCallBegin] - " + serviceName + "." + opName;
}
else
{
msg =
"[ServiceCallEnd] - " + serviceName + "." + opName + ", Time: " + (int)(DateTime.Now.Subtract(callStart).TotalMilliseconds) + " ms";
}
ServicesLog.Message(msg);
return;
}
/// <summary>
/// Set the ServicesLog to write to the proper file
/// </summary>
static void InitializeServicesLogFileName()
{
try
{
string iniFilePath = NativeSessionInitializer.GetMobiusServicesIniFileLocation();
if (Lex.IsUndefined(iniFilePath) || !File.Exists(iniFilePath))
{
return;
}
IniFile iniFile = new IniFile(iniFilePath, "Mobius");
string logDir = iniFile.Read("LogDirectory");
if (!Lex.IsDefined(logDir))
{
return;
}
string logFile = logDir + @"\" + CommonConfigInfo.ServicesLogFileName; // log file name
ServicesLog.Initialize(logFile); // initialize for logging
}
catch (Exception ex)
{
ServicesLog.Message(DebugLog.FormatExceptionMessage(ex));
}
}
/// <summary>
/// Catch an log any unhandled exception
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
Exception ex = (Exception)e.ExceptionObject;
string msg = "Unhandled exception: " + DebugLog.FormatExceptionMessage(ex);
ServicesLog.Message(msg);
if (NativeDebugMode)
{
Console.WriteLine("Press <ENTER>");
Console.ReadLine();
}
}
public void Execute(string command)
{
try
{
command = command.Replace("%20", " "); // convert any special URL characters (todo: more complete translation)
DebugLog.Message("MobiusClientIntegrationPoint Command: " + Lex.AddDoubleQuotes(command));
CommandExec.PostCommand(command);
}
catch (Exception ex)
{
string msg =
"Error executing external command: " + command + "\n\n" +
DebugLog.FormatExceptionMessage(ex);
ServicesLog.Message(msg);
MessageBoxMx.ShowError(msg);
}
}
private void Search_Click(object sender, EventArgs e)
{
try
{
DialogResult dr = ProcessInput();
if (dr == DialogResult.OK)
{
DialogResult = dr;
}
return;
}
catch (Exception ex)
{
string msg = "Unexpected error: " + ex.Message + "\r\n" + DebugLog.FormatExceptionMessage(ex);
ServicesLog.Message(msg);
MessageBoxMx.ShowError(msg);
}
}
/// <summary>
/// Main method for native session host
/// </summary>
/// <param name="args"></param>
public static void StartUp(string[] args)
{
AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
bool debug = (args.Length == 0);
InitializeServicesLogFileName();
try
{
// Debug mode
if (debug)
{
LogServiceCalls = true;
NativeDebugMode = true;
ServicesLog.LogToConsole = true;
Initialize();
OpenServiceHost(); // Start the service host
int processId = Process.GetCurrentProcess().Id;
string endpointAddress = NativeSessionEndpointAddress.Build(processId);
ServicesLog.Message("NativeSessionHost started in debug mode at endpoint address: " + endpointAddress);
StartIdleMonitor(); // debug idle monitor
}
// Started by HostingApp
else
{
ServiceHostProcessId = int.Parse(args[0]);
string creatorClassTypeName = args[1];
int sessionId = int.Parse(args[2]);
AppSettingsReader asr = new AppSettingsReader();
string enableLoggingStr = asr.GetValue("EnableNativeSessionLogging", typeof(string)) as string;
bool.TryParse(enableLoggingStr, out LogServiceCalls);
Initialize();
OpenServiceHost(); // Start the service host listening for requests
RegisterSession(ServiceHostProcessId, sessionId); // register session with the service host that started us
string msg = "MobiusNativeSession started for session " + sessionId + " in process " + Process.GetCurrentProcess().Id;
Version version = Assembly.GetExecutingAssembly().GetName().Version;
string tok = VersionMx.FormatVersion(version);
msg += ", Services: " + tok;
ServicesLog.Message(msg); // log initial message
StartIdleMonitor(); // start thread that will exit if idle too long
}
return;
}
catch (Exception ex)
{
string msg = DebugLog.FormatExceptionMessage(ex);
if (debug)
{
MessageBox.Show(msg);
}
ServicesLog.Message(msg);
return;
}
}
/// <summary>
/// IdleMonitor - Loop to check if session is idle
/// - IdleTime - Amount of time since last service call
/// - UnfreshenedTime - Amount of time since last Freshen() call
/// </summary>
private static void IdleMonitor()
{
TimeSpan maxIdleTime, maxUnfreshenedTime, checkInterval, idleTime = TimeSpan.Zero, unfreshenedTime = TimeSpan.Zero;
int maxIdleMinutes = 10;
int maxUnfreshenedMinutes = 0; // not defined
bool isNative = (InternalSession != null && InternalSession.IsNativeSession); // MobiusClient sessions are Native sessions
if (isNative)
{
maxIdleMinutes = ServicesIniFile.IniFile.ReadInt("MaxNativeSessionIdleTime", 0); // max idle time for native Mobius client (0 = no limit)
maxUnfreshenedMinutes = ServicesIniFile.IniFile.ReadInt("MaxNativeUnfreshenedTime", 0); // max unrefreshed time for native Mobius client
}
else
{
maxIdleMinutes = ServicesIniFile.IniFile.ReadInt("MaxNonnativeSessionIdleTime", 0); // max idle time for non-native clients
maxUnfreshenedMinutes = ServicesIniFile.IniFile.ReadInt("MaxNonnativeUnfreshenedTime", 0); // max unrefreshed time for non-native clients (0 = no limit)
}
//DebugLog.Message(InternalSession.ToString()); // debug
//DebugLog.Message("MaxIdleTime: " + minutes);
maxIdleTime = TimeSpan.FromMinutes(maxIdleMinutes); // max idle time before exiting process
maxUnfreshenedTime = TimeSpan.FromMinutes(maxUnfreshenedMinutes); // max unfreshened time before exiting process
checkInterval = TimeSpan.FromMinutes(1); // time between checks
DateTime now = DateTime.Now;
DateTime lastCheck = now;
LastFreshen = now;
LastInvocationFinish = now;
DateTime lastInvocationTimeSentToServiceHost = now;
DateTime lastInvocationActiveTime = now;
while (true)
{
Thread.Sleep(checkInterval);
if (InvocationDepth > 0)
{
lastInvocationActiveTime = DateTime.Now;
}
else
{
lastInvocationActiveTime = LastInvocationFinish;
}
now = DateTime.Now;
idleTime = now.Subtract(lastInvocationActiveTime); // how long since last method invocation
unfreshenedTime = now.Subtract(LastFreshen); // how long since last freshen
// Check of idle for too long
if (maxIdleMinutes != 0 && idleTime.CompareTo(maxIdleTime) >= 0) // exit if idle limit defined and idling too long
{ // and also not freshened within freshen limit
if (maxUnfreshenedMinutes == 0 || unfreshenedTime.CompareTo(maxUnfreshenedTime) >= 0)
{
string msg =
"Idle time limit (" + maxIdleTime + ") exceeded, exiting session process " + Process.GetCurrentProcess().Id +
" for user: "******"Unrefreshed idle time limit (" + maxUnfreshenedTime + ") exceeded, exiting session process " + Process.GetCurrentProcess().Id +
" for user: "******", (disabled, MaxNativeUnfreshenedTime = " + ServicesIniFile.IniFile.ReadInt("MaxNativeUnfreshenedTime", 10) + ")";
ServicesLog.Message(msg);
}
}
if (!lastInvocationActiveTime.Equals(lastInvocationTimeSentToServiceHost))
{
UpdateServiceHostWithLastInvocationTime(lastInvocationActiveTime);
lastInvocationTimeSentToServiceHost = lastInvocationActiveTime;
}
lastCheck = now;
}
// Dispose the session
//ServicesLog.Message("IdleTime: " + idleTime); // debug
//ServicesLog.Message("MaxIdleTime: " + maxIdleTime);
//ServicesLog.Message("CheckInterval: " + checkInterval);
//ServicesLog.Message("LastCheck: " + lastCheck);
//ServicesLog.Message("LastInvocation: " + LastInvocation);
DisposeSession();
System.Environment.Exit(0); // be sure exiting
}