X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fcore%2Fapplication.cpp;h=3a5561eb5f6d6db8b62b488ab3c7c81132384812;hp=36621e92ae99af9b74a2726263fd3b8176cbd020;hb=dd997d45dd774b1d6734a19c6eb6efdd6be14234;hpb=609c9a508cfdc7b42c46c4f21d17639204165a00

diff --git a/source/core/application.cpp b/source/core/application.cpp
index 36621e9..3a5561e 100644
--- a/source/core/application.cpp
+++ b/source/core/application.cpp
@@ -1,4 +1,7 @@
+#include <typeinfo>
 #include <signal.h>
+#include <msp/debug/demangle.h>
+#include <msp/debug/errorreporter.h>
 #include <msp/io/print.h>
 #include "application.h"
 #include "getopt.h"
@@ -13,29 +16,16 @@ void *Application::data_ = 0;
 
 Application::Application():
 	exit_code(0)
-{ }
-
-/**
-Constructs an instance of the registered application class and runs it.  If the
-application throws a usage_error, a help message is printed.  The GetOpt class
-will throw such exceptions automatically in error conditions.
-
-This function can only be called once.  The global main() function provided by
-the library normally does it automatically at program startup.
-*/
-int Application::run(int argc, char **argv, void *data)
 {
-	static bool called = false;
-	if(called)
-	{
-		IO::cerr.write("Trying to call Application::run_app twice!\n");
-		return 125;
-	}
-	called = true;
+	if(app_)
+		throw logic_error("instance already exists");
+}
 
+int Application::run(int argc, char **argv, void *data, void (*created_callback)(void *))
+{
 	if(!starter_)
 	{
-		IO::cerr.write("Trying to run with no RegisteredApplication class!\n");
+		IO::cerr.write("Application::run called with no RegisteredApplication class!\n");
 		return 126;
 	}
 
@@ -53,6 +43,9 @@ int Application::run(int argc, char **argv, void *data)
 			return 1;
 		}
 
+		if(created_callback)
+			created_callback(data);
+
 		int result = app_->main();
 		Application *a = app_;
 		app_ = 0;
@@ -61,18 +54,24 @@ int Application::run(int argc, char **argv, void *data)
 	}
 	catch(const exception &e)
 	{
-		delete app_;
+		bool handled = false;
+		if(const Debug::ErrorReporter *er = Debug::ErrorReporter::get_current())
+			handled = er->report_uncaught_exception(e);
+
+		if(!handled)
+		{
+			IO::print(IO::cerr, "An uncaught exception occurred.\n");
+			IO::print(IO::cerr, "  type:   %s\n", Debug::demangle(typeid(e).name()));
+			IO::print(IO::cerr, "  what(): %s\n", e.what());
+		}
 
-		display_exception(e);
+		delete app_;
+		app_ = 0;
 
 		return 124;
 	}
 }
 
-/**
-Default main loop.  Calls tick() repeatedly until exit() is called.  A custom
-main loop should monitor the done member variable and return exit_code.
-*/
 int Application::main()
 {
 	done = false;
@@ -82,26 +81,17 @@ int Application::main()
 	return exit_code;
 }
 
-/**
-Sets the specified signal to be delivered to the sighandler member function.
-*/
 void Application::catch_signal(int s)
 {
 	signal(s, &sighandler_);
 }
 
-/**
-Causes the application to exit gracefully with the given exit code.
-*/
 void Application::exit(int c)
 {
 	done = true;
 	exit_code = c;
 }
 
-/**
-Static wrapper function to call a member function of the Application instance.
-*/
 void Application::sighandler_(int s)
 {
 	app_->sighandler(s);