added assersions before lib func invoking and adjust log level #4313

src/lib/arch/unix/ArchPluginUnix.cpp

@@ -91,7 +91,13 @@ ArchPluginUnix::unload()
 	PluginTable::iterator it;
 	for (it = m_pluginTable.begin(); it != m_pluginTable.end(); it++) {
 		cleanupFunc cleanup = (cleanupFunc)dlsym(it->second, "cleanup");
+		if (cleanup != NULL) {
 			cleanup();
+		}
+		else {
+			LOG((CLOG_DEBUG "no cleanup function in %s", it->first.c_str()));
+		}
+
 		LOG((CLOG_DEBUG "unloading plugin: %s", it->first.c_str()));
 		dlclose(it->second);
 	}
@@ -103,8 +109,13 @@ ArchPluginUnix::init(void* log, void* arch)
 	PluginTable::iterator it;
 	for (it = m_pluginTable.begin(); it != m_pluginTable.end(); it++) {
 		initFunc initPlugin = (initFunc)dlsym(it->second, "init");
+		if (initPlugin != NULL) {
 			initPlugin(log, arch);
 		}
+		else {
+			LOG((CLOG_DEBUG "no init function in %s", it->first.c_str()));
+		}
+	}
 }
 
 void
@@ -116,8 +127,13 @@ ArchPluginUnix::initEvent(void* eventTarget, IEventQueue* events)
 	PluginTable::iterator it;
 	for (it = m_pluginTable.begin(); it != m_pluginTable.end(); it++) {
 		initEventFunc initEventPlugin = (initEventFunc)dlsym(it->second, "initEvent");
+		if (initEventPlugin != NULL) {
 			initEventPlugin(&sendEvent);
 		}
+		else {
+			LOG((CLOG_DEBUG "no init event function in %s", it->first.c_str()));
+		}
+	}
 }
 
 bool
@@ -138,7 +154,14 @@ ArchPluginUnix::invoke(
 	it = m_pluginTable.find(plugin);
 	if (it != m_pluginTable.end()) {
 		invokeFunc invokePlugin = (invokeFunc)dlsym(it->second, "invoke");
-		return invokePlugin(command, args);
+		void* result = NULL;
+		if (invokePlugin != NULL) {
+			result = invokePlugin(command, args);
+		}
+		else {
+			LOG((CLOG_DEBUG "no invoke function in %s", it->first.c_str()));
+		}
+		return result;
 	}
 	else {
 		LOG((CLOG_DEBUG "invoke command failed, plugin: %s command: %s",

src/lib/arch/win32/ArchPluginWindows.cpp

@@ -77,7 +77,13 @@ ArchPluginWindows::unload()
 	for (it = m_pluginTable.begin(); it != m_pluginTable.end(); it++) {
 		lib = reinterpret_cast<HINSTANCE>(it->second);
 		cleanupFunc cleanup = (cleanupFunc)GetProcAddress(lib, "cleanup");
+		if (cleanup != NULL) {
 			cleanup();
+		}
+		else {
+			LOG((CLOG_DEBUG "no cleanup function in %s", it->first.c_str()));
+		}
+
 		LOG((CLOG_DEBUG "unloading plugin: %s", it->first.c_str()));
 		FreeLibrary(lib);
 	}
@@ -91,8 +97,13 @@ ArchPluginWindows::init(void* log, void* arch)
 	for (it = m_pluginTable.begin(); it != m_pluginTable.end(); it++) {
 		lib = reinterpret_cast<HINSTANCE>(it->second);
 		initFunc initPlugin = (initFunc)GetProcAddress(lib, "init");
+		if (initPlugin != NULL) {
 			initPlugin(log, arch);
 		}
+		else {
+			LOG((CLOG_DEBUG "no init function in %s", it->first.c_str()));
+		}
+	}
 }
 
 void
@@ -106,8 +117,13 @@ ArchPluginWindows::initEvent(void* eventTarget, IEventQueue* events)
 	for (it = m_pluginTable.begin(); it != m_pluginTable.end(); it++) {
 		lib = reinterpret_cast<HINSTANCE>(it->second);
 		initEventFunc initEventPlugin = (initEventFunc)GetProcAddress(lib, "initEvent");
+		if (initEventPlugin != NULL) {
 			initEventPlugin(&sendEvent);
 		}
+		else {
+			LOG((CLOG_DEBUG "no init event function in %s", it->first.c_str()));
+		}
+	}
 }
 
 
@@ -130,7 +146,15 @@ ArchPluginWindows::invoke(
 	if (it != m_pluginTable.end()) {
 		HINSTANCE lib = reinterpret_cast<HINSTANCE>(it->second);
 		invokeFunc invokePlugin = (invokeFunc)GetProcAddress(lib, "invoke");
-		return invokePlugin(command, args);
+		void* result = NULL;
+		if (invokePlugin != NULL) {
+			 result = invokePlugin(command, args);
+		}
+		else {
+			LOG((CLOG_DEBUG "no invoke function in %s", it->first.c_str()));
+		}
+
+		return result;
 	}
 	else {
 		LOG((CLOG_DEBUG "invoke command failed, plugin: %s command: %s",

src/lib/plugin/ns/SecureSocket.cpp

@@ -218,7 +218,7 @@ SecureSocket::secureAccept(int socket)
 	SSL_set_fd(m_ssl->m_ssl, socket);
 
 	// do SSL-protocol accept
-	LOG((CLOG_DEBUG "secureAccept"));
+	LOG((CLOG_DEBUG1 "secureAccept"));
 	int r = SSL_accept(m_ssl->m_ssl);
 	bool retry = checkResult(r);
 
@@ -241,9 +241,9 @@ SecureSocket::secureConnect(int socket)
 
 	// attach the socket descriptor
 	SSL_set_fd(m_ssl->m_ssl, socket);
-	LOG((CLOG_DEBUG "secureConnect"));
-	int r = SSL_connect(m_ssl->m_ssl);
 
+	LOG((CLOG_DEBUG1 "secureConnect"));
+	int r = SSL_connect(m_ssl->m_ssl);
 	bool retry = checkResult(r);
 
 	//TODO: don't use this infinite loop