- Added a signal in upnp to display an error on GUI when no wan service is detected (still unused)

INSTALL

@@ -26,7 +26,7 @@ Dependencies:
 
 - libcurl
 
-- libupnp (>= 1.2.1)
+- libupnp (>= 1.2.1) *OPTIONAL*
 
 - python >= 2.3 (previous might work - not tested): needed by search engine.
 

src/UPnP.cpp

@@ -886,6 +886,7 @@ bool CUPnPControlPoint::AddPortMappings(
 {
 	std::ostringstream msg;
 	if (!WanServiceDetected()) {
+                emit noWanServiceDetected();
 		msg <<  "UPnP Error: "
 			"CUPnPControlPoint::AddPortMapping: "
 			"Wan Service not detected.";

src/UPnP.h

@@ -33,6 +33,7 @@
 #include <string>
 #include <sstream>
 #include <vector>
+#include <QObject>
 
 #include <upnp/upnp.h>
 #include <upnp/upnptools.h>
@@ -49,14 +50,6 @@
 
 #include <QWaitCondition>
 
-/**
- * Case insensitive std::string comparison
- */
-bool stdStringIsEqualCI(
-	const std::string &s1,
-	const std::string &s2);
-
-
 class CUPnPPortMapping
 {
 private:
@@ -555,8 +548,9 @@ typedef std::map<const std::string, CUPnPService *> ServiceMap;
 typedef std::map<const std::string, CUPnPPortMapping> PortMappingMap;
 
 
-class CUPnPControlPoint
-{
+class CUPnPControlPoint : public QObject {
+  Q_OBJECT
+
 private:
 	static CUPnPControlPoint *s_CtrlPoint;
 	// upnp stuff
@@ -603,6 +597,9 @@ public:
 		void* Event,
 		void* Cookie);
 
+  signals:
+    void noWanServiceDetected();
+
 private:
 	void OnEventReceived(
 		const std::string &Sid,