MPD  0.20.6
Callback.hxx
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19 
20 #ifndef MPD_UPNP_CALLBACK_HXX
21 #define MPD_UPNP_CALLBACK_HXX
22 
23 #include <upnp/upnp.h>
24 
29 class UpnpCallback {
30 public:
35  void *GetUpnpCookie() {
36  return this;
37  }
38 
39  static UpnpCallback &FromUpnpCookie(void *cookie) {
40  return *(UpnpCallback *)cookie;
41  }
42 
43  virtual int Invoke(Upnp_EventType et, void *evp) = 0;
44 };
45 
46 #endif
A class that is supposed to be used for libupnp asynchronous callbacks.
Definition: Callback.hxx:29
static UpnpCallback & FromUpnpCookie(void *cookie)
Definition: Callback.hxx:39
void * GetUpnpCookie()
Pass this value as "cookie" pointer to libupnp asynchronous functions.
Definition: Callback.hxx:35
virtual int Invoke(Upnp_EventType et, void *evp)=0