protected virtual int doMain(string[] args, InitializationData initData)
{
int status = 0;
try
{
//
// If the process logger is the default logger, we replace it with a
// a logger which is using the program name for the prefix.
//
if(initData.properties.getProperty("Ice.ProgramName").Length > 0 &&
Util.getProcessLogger() is ConsoleLoggerI)
{
Util.setProcessLogger(new ConsoleLoggerI(initData.properties.getProperty("Ice.ProgramName")));
}
communicator__ = Util.initialize(ref args, initData);
destroyed__ = false;
//
// The default is to destroy when a signal is received.
//
if(signalPolicy__ == SignalPolicy.HandleSignals)
{
destroyOnInterrupt();
}
status = run(args);
}
catch(Ice.Exception ex)
{
Util.getProcessLogger().error(ex.ToString());
status = 1;
}
catch(System.Exception ex)
{
Util.getProcessLogger().error("unknown exception:\n" + ex);
status = 1;
}
//
// Don't want any new interrupt. And at this point
// (post-run), it would not make sense to release a held
// signal to run shutdown or destroy.
//
if(signalPolicy__ == SignalPolicy.HandleSignals)
{
ignoreInterrupt();
}
lock(mutex__)
{
while(callbackInProgress__)
{
System.Threading.Monitor.Wait(mutex__);
}
if(destroyed__)
{
communicator__ = null;
}
else
{
destroyed__ = true;
//
// communicator__ != null means that it will be destroyed
// next; destroyed__ == true ensures that any
// remaining callback won't do anything
//
}
_application = null;
}
if(communicator__ != null)
{
try
{
communicator__.destroy();
}
catch(Ice.Exception ex)
{
Util.getProcessLogger().error(ex.ToString());
status = 1;
}
catch(System.Exception ex)
{
Util.getProcessLogger().error("unknown exception:\n" + ex);
status = 1;
}
communicator__ = null;
}
return status;
}
/// <summary>
/// The application must call main after it has
/// instantiated the derived class. main creates
/// a communicator, establishes the specified signal policy, and,
/// once run returns, destroys the communicator.
/// The method prints an error message for any exception that propagates
/// out of run and ensures that the communicator is
/// destroyed correctly even if run completes abnormally.
/// </summary>
/// <param name="args">The arguments for the application (as passed to Main(string[])
/// by the operating system.</param>
/// <param name="initializationData">Additional data used to initialize the communicator.</param>
/// <returns>The value returned by run. If run terminates with an exception,
/// the return value is non-zero.</returns>
public int main(string[] args, InitializationData initializationData)
{
if(Util.getProcessLogger() is ConsoleLoggerI)
{
Util.setProcessLogger(new ConsoleLoggerI(appName__));
}
if(communicator__ != null)
{
Util.getProcessLogger().error("only one instance of the Application class can be used");
return 1;
}
//
// We parse the properties here to extract Ice.ProgramName.
//
InitializationData initData;
if(initializationData != null)
{
initData = (InitializationData)initializationData.Clone();
}
else
{
initData = new InitializationData();
}
try
{
initData.properties = Util.createProperties(ref args, initData.properties);
}
catch(Ice.Exception ex)
{
Util.getProcessLogger().error(ex.ToString());
return 1;
}
catch(System.Exception ex)
{
Util.getProcessLogger().error("unknown exception:\n" + ex);
return 1;
}
appName__ = initData.properties.getPropertyWithDefault("Ice.ProgramName", appName__);
nohup__ = initData.properties.getPropertyAsInt("Ice.Nohup") > 0;
_application = this;
int status;
if(signalPolicy__ == SignalPolicy.HandleSignals)
{
if(IceInternal.AssemblyUtil.platform_ == IceInternal.AssemblyUtil.Platform.Windows)
{
_signals = new WindowsSignals();
}
else
{
_signals = new MonoSignals();
}
_signals.register(_handler);
status = doMain(args, initData);
_signals.destroy();
_signals = null;
}
else
{
status = doMain(args, initData);
}
return status;
}
