Improve fix for issue 479

lib/arch/CArch.cpp

@@ -670,3 +670,9 @@ CArch::run(int argc, char** argv, CreateTaskBarReceiverFunc createTaskBarReceive
 {
 	return m_appUtil->run(argc, argv, createTaskBarReceiver);
 }
+
+void
+CArch::beforeAppExit()
+{
+	m_appUtil->beforeAppExit();
+}

lib/arch/CArch.h

@@ -188,6 +188,7 @@ public:
 	virtual void adoptApp(CApp* app);
 	virtual CApp& app() const;
 	virtual int run(int argc, char** argv, CreateTaskBarReceiverFunc createTaskBarReceiver);
+	virtual void beforeAppExit();
 
 private:
 	static CArch*		s_instance;

lib/arch/CArchAppUtil.cpp

@@ -37,6 +37,7 @@ CArchAppUtil::parseArg(const int& argc, const char* const* argv, int& i)
 void
 CArchAppUtil::adoptApp(CApp* app)
 {
+	app->m_bye = &exitAppStatic;
 	m_app = app;
 }
 

lib/arch/CArchAppUtil.h

@@ -15,6 +15,7 @@
 #pragma once
 
 #include "IArchAppUtil.h"
+#include "XSynergy.h"
 
 class CArchAppUtil : public IArchAppUtil {
 public:
@@ -24,8 +25,11 @@ public:
 	virtual bool parseArg(const int& argc, const char* const* argv, int& i);
 	virtual void adoptApp(CApp* app);
 	CApp& app() const;
+	virtual void exitApp(int code) { throw XExitApp(code); }
 
 	static CArchAppUtil& instance();
+	static void exitAppStatic(int code) { instance().exitApp(code); }
+	virtual void beforeAppExit() {}
 	
 private:
 	CApp* m_app;

lib/arch/CArchAppUtilWindows.cpp

@@ -26,7 +26,8 @@
 #include <iostream>
 #include <conio.h>
 
-CArchAppUtilWindows::CArchAppUtilWindows()
+CArchAppUtilWindows::CArchAppUtilWindows() :
+m_exitMode(kExitModeNormal)
 {
 }
 
@@ -67,13 +68,6 @@ CArchAppUtilWindows::parseArg(const int& argc, const char* const* argv, int& i)
 	return true;
 }
 
-void
-CArchAppUtilWindows::adoptApp(CApp* app)
-{
-	app->m_bye = &exitPause;
-	CArchAppUtil::adoptApp(app);
-}
-
 CString
 CArchAppUtilWindows::getServiceArgs() const
 {
@@ -176,23 +170,6 @@ CArchAppUtilWindows::stopService()
 	LOG((CLOG_INFO "service '%s' stopping asyncronously", app().daemonName()));
 }
 
-void
-exitPause(int code)
-{
-	CString name;
-	CArchMiscWindows::getParentProcessName(name);
-
-	// if the user did not launch from the command prompt (i.e. it was launched
-	// by double clicking, or through a debugger), allow user to read any error
-	// messages (instead of the window closing automatically).
-	if (name != "cmd.exe") {
-		std::cout << std::endl << "Press any key to exit..." << std::endl;
-		int c = _getch();
-	}
-
-	throw XExitApp(code);
-}
-
 static
 int 
 mainLoopStatic() 
@@ -210,9 +187,17 @@ CArchAppUtilWindows::daemonNTMainLoop(int argc, const char** argv)
 }
 
 void 
-CArchAppUtilWindows::byeThrow(int x)
+CArchAppUtilWindows::exitApp(int code)
 {
-	CArchMiscWindows::daemonFailed(x);
+	switch (m_exitMode) {
+
+		case kExitModeDaemon:
+			CArchMiscWindows::daemonFailed(code);
+			break;
+
+		default:
+			throw XExitApp(code);
+	}
 }
 
 int daemonNTMainLoopStatic(int argc, const char** argv)
@@ -224,7 +209,7 @@ int
 CArchAppUtilWindows::daemonNTStartup(int, char**)
 {
 	CSystemLogger sysLogger(app().daemonName(), false);
-	app().m_bye = &byeThrow;
+	m_exitMode = kExitModeDaemon;
 	return ARCH->daemonize(app().daemonName(), daemonNTMainLoopStatic);
 }
 
@@ -242,6 +227,21 @@ foregroundStartupStatic(int argc, char** argv)
 	return CArchAppUtil::instance().app().foregroundStartup(argc, argv);
 }
 
+void
+CArchAppUtilWindows::beforeAppExit()
+{
+	CString name;
+	CArchMiscWindows::getParentProcessName(name);
+
+	// if the user did not launch from the command prompt (i.e. it was launched
+	// by double clicking, or through a debugger), allow user to read any error
+	// messages (instead of the window closing automatically).
+	if (name != "cmd.exe") {
+		std::cout << std::endl << "Press any key to exit..." << std::endl;
+		int c = _getch();
+	}
+}
+
 int
 CArchAppUtilWindows::run(int argc, char** argv, CreateTaskBarReceiverFunc createTaskBarReceiver)
 {

lib/arch/CArchAppUtilWindows.h

@@ -21,6 +21,11 @@
 
 #define ARCH_APPUTIL CArchAppUtilWindows
 
+enum AppExitMode {
+	kExitModeNormal,
+	kExitModeDaemon
+};
+
 class CArchAppUtilWindows : public CArchAppUtil {
 public:
 	CArchAppUtilWindows();
@@ -46,18 +51,18 @@ public:
 
 	bool parseArg(const int& argc, const char* const* argv, int& i);
 
-	void adoptApp(CApp* app);
-
 	int daemonNTStartup(int, char**);
 	
 	int daemonNTMainLoop(int argc, const char** argv);
 
 	int run(int argc, char** argv, CreateTaskBarReceiverFunc createTaskBarReceiver);
 
-	static void byeThrow(int x);
+	void exitApp(int code);
+
+	void beforeAppExit();
 
 	static CArchAppUtilWindows& instance();
-};
 
-// TODO: move to class
-void exitPause(int code);
+private:
+	AppExitMode m_exitMode;
+};

lib/arch/IArchAppUtil.h

@@ -26,4 +26,5 @@ public:
 	virtual void adoptApp(CApp* app) = 0;
 	virtual CApp& app() const = 0;
 	virtual int run(int argc, char** argv, CreateTaskBarReceiverFunc createTaskBarReceiver) = 0;
+	virtual void beforeAppExit() = 0;
 };

lib/synergy/CApp.cpp

@@ -256,6 +256,8 @@ CApp::run(int argc, char** argv, CreateTaskBarReceiverFunc createTaskBarReceiver
 
 	delete CLOG;
 
+	ARCH->beforeAppExit();
+	
 	return result;
 }
 

lib/synergy/CClientApp.cpp

@@ -605,12 +605,21 @@ CClientApp::runInner(int argc, char** argv, ILogOutputter* outputter, StartupFun
 	// through the task bar.
 	s_taskBarReceiver = createTaskBarReceiver(logBuffer);
 
-	// run
-	int result = startup(argc, argv);
+	int result;
+	try
+	{
+		// run
+		result = startup(argc, argv);
+	}
+	catch (...)
+	{
+		// done with task bar receiver
+		delete s_taskBarReceiver;
 
-	// done with task bar receiver
-	delete s_taskBarReceiver;
+		delete args().m_serverAddress;
+
+		throw;
+	}
 
-	delete args().m_serverAddress;
 	return result;
 }