1 files changed, 19 insertions, 1 deletions
diff --git a/upnpcomponents/contentdirectory.h b/upnpcomponents/contentdirectory.h
index a504fdc..7fb4bb9 100644
--- a/upnpcomponents/contentdirectory.h
+++ b/upnpcomponents/contentdirectory.h
@@ -12,12 +12,30 @@
 #include "upnpservice.h"
 #include "../database/metadata.h"
 
+/**
+ * The content directory service
+ *
+ * This is the content directory service which handles all incoming requests
+ * for contents managed by the media server.
+ */
 class cContentDirectory : public cUpnpService, public cThread {
 public:
-    cContentDirectory(UpnpDevice_Handle DeviceHandle, cMediaDatabase* MediaDatabase);
+    /**
+     * Constructor of a Content Directory
+     *
+     * This creates an instance of a <em>Content Directory Service</em> and provides
+     * interfaces for executing actions and subscribing on events.
+     */
+    cContentDirectory(
+        UpnpDevice_Handle DeviceHandle,     ///< The UPnP device handle of the root device
+        cMediaDatabase* MediaDatabase       ///< the media database where requests are processed
+    );
     virtual ~cContentDirectory();
+    /*! @copydoc cUpnpService::subscribe(Upnp_Subscription_Request* Request) */
     virtual int subscribe(Upnp_Subscription_Request* Request);
+    /*! @copydoc cUpnpService::execute(Upnp_Action_Request* Request) */
     virtual int execute(Upnp_Action_Request* Request);
+    /*! @copydoc cUpnpService::setError(Upnp_Action_Request* Request, int Error) */
     virtual void setError(Upnp_Action_Request* Request, int Error);
 private:
     cMediaDatabase*             mMediaDatabase;