Apply module debug from main config file when initializing plugins at startup. This allows a module to show debug messages on first init.

git-svn-id: http://voip.null.ro/svn/yate@6574 acf43c95-373e-0410-b603-e72c3f656dc1

engine/Channel.cpp

@@ -1333,28 +1333,17 @@ bool Module::setDebug(Message& msg, const String& target)
 	return false;
 
     NamedCounter* counter = objectsCounter();
-    String str = msg.getValue("line");
-    if (str.startSkip("level")) {
-	int dbg = debugLevel();
-	str >> dbg;
-	if (str == "+") {
-	    if (debugLevel() > dbg)
-		dbg = debugLevel();
-	}
-	else if (str == "-") {
-	    if (debugLevel() < dbg)
-		dbg = debugLevel();
-	}
-	debugLevel(dbg);
-    }
-    else if (str == "reset") {
-	debugLevel(TelEngine::debugLevel());
-	debugEnabled(true);
+    const String& line = msg[YSTRING("line")];
+    debugSet(line);
+    String str = line;
+    if (str.startSkip("level"))
+	;
+    else if (str == YSTRING("reset")) {
 	if (counter)
 	    counter->enable(getObjCounting());
     }
     else if (str.startSkip("objects")) {
-	bool dbg = (str == "reset") ? getObjCounting() : (counter && counter->enabled());
+	bool dbg = (str == YSTRING("reset")) ? getObjCounting() : (counter && counter->enabled());
 	str >> dbg;
 	if (counter)
 	    counter->enable(dbg);

engine/Engine.cpp

@@ -305,6 +305,7 @@ static int s_exit = -1;
 unsigned int Engine::s_congestion = 0;
 static Mutex s_congMutex(false,"Congestion");
 static bool s_debug = true;
+static NamedList s_debugInit("");
 static bool s_capture = CAPTURE_EVENTS;
 static int s_maxevents = 25;
 static Mutex s_eventsMutex(false,"EventsList");
@@ -1584,6 +1585,9 @@ int Engine::engineInit()
     CapturedEvent::capturing(s_capture);
     s_cfg = configFile(s_cfgfile);
     s_cfg.load();
+    NamedList* sect = s_cfg.getSection(YSTRING("debug"));
+    if (sect)
+	s_debugInit.copyParams(false,*sect);
     s_capture = s_cfg.getBoolValue("general","startevents",s_capture);
     CapturedEvent::capturing(s_capture);
     if (s_capture && s_startMsg)
@@ -1859,18 +1863,14 @@ int Engine::run()
 	if (s_debug) {
 	    // one-time sending of debug setup messages
 	    s_debug = false;
-	    const NamedList* sect = s_cfg.getSection("debug");
-	    if (sect) {
-		unsigned int n = sect->length();
-		for (unsigned int i = 0; i < n; i++) {
-		    const NamedString* str = sect->getParam(i);
-		    if (!(str && str->name() && *str))
-			continue;
-		    Message* m = new Message("engine.debug");
-		    m->addParam("module",str->name());
-		    m->addParam("line",*str);
-		    enqueue(m);
-		}
+	    for (ObjList* o = s_debugInit.paramList()->skipNull(); o; o = o->skipNext()) {
+		const NamedString* str = static_cast<NamedString*>(o->get());
+		if (!(str->name() && *str))
+		    continue;
+		Message* m = new Message("engine.debug");
+		m->addParam("module",str->name());
+		m->addParam("line",*str);
+		enqueue(m);
 	    }
 	}
 	else if (s_capture) {
@@ -2278,6 +2278,8 @@ void Engine::initPlugins()
     for (; l; l = l->skipNext()) {
 	Plugin *p = static_cast<Plugin *>(l->get());
 	TempObjectCounter cnt(p->objectsCounter(),true);
+	if (s_debug)
+	    p->debugSet(s_debugInit[p->toString()]);
 	p->initialize();
 	if (exiting()) {
 	    Output("Initialization aborted, exiting...");

engine/TelEngine.cpp

@@ -684,6 +684,31 @@ void DebugEnabler::debugCopy(const DebugEnabler* original)
     m_chain = 0;
 }
 
+void DebugEnabler::debugSet(const char* desc)
+{
+    if (TelEngine::null(desc))
+	return;
+    String s(desc);
+    if (s.startSkip("level")) {
+	int dbg = debugLevel();
+	s >> dbg;
+	if (s == YSTRING("+")) {
+	    if (debugLevel() > dbg)
+		dbg = debugLevel();
+	}
+	else if (s == YSTRING("-")) {
+	    if (debugLevel() < dbg)
+		dbg = debugLevel();
+	}
+	debugLevel(dbg);
+    }
+    else if (s == YSTRING("reset")) {
+	debugLevel(TelEngine::debugLevel());
+	debugEnabled(true);
+    }
+}
+
+
 Debugger::Debugger(const char* name, const char* format, ...)
     : m_name(name), m_level(DebugAll)
 {

yateclass.h

@@ -385,6 +385,12 @@ public:
      */
     void debugCopy(const DebugEnabler* original = 0);
 
+    /**
+     * Set debug from description
+     * @param desc Debug description. [level [NNN][+-]] or 'reset'
+     */
+    void debugSet(const char* desc);
+
 protected:
     /**
      * Set the current debug name