From 9f3ba737d608b58eb4ebdff37a753cd3de735290 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sun, 26 Jan 2014 13:14:15 +0100
Subject: upnp/Discovery: add listener interface

---
 src/lib/upnp/Discovery.hxx | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/lib/upnp/Discovery.hxx')

diff --git a/src/lib/upnp/Discovery.hxx b/src/lib/upnp/Discovery.hxx
index 4c64fe420..3208f8727 100644
--- a/src/lib/upnp/Discovery.hxx
+++ b/src/lib/upnp/Discovery.hxx
@@ -34,6 +34,12 @@
 class LibUPnP;
 class ContentDirectoryService;
 
+class UPnPDiscoveryListener {
+public:
+	virtual void FoundUPnP(const ContentDirectoryService &service) = 0;
+	virtual void LostUPnP(const ContentDirectoryService &service) = 0;
+};
+
 /**
  * Manage UPnP discovery and maintain a directory of active devices. Singleton.
  *
@@ -86,6 +92,7 @@ class UPnPDeviceDirectory {
 	};
 
 	LibUPnP *const lib;
+	UPnPDiscoveryListener *const listener;
 
 	Mutex mutex;
 	std::list<ContentDirectoryDescriptor> directories;
@@ -104,7 +111,8 @@ class UPnPDeviceDirectory {
 	unsigned m_lastSearch;
 
 public:
-	UPnPDeviceDirectory(LibUPnP *_lib);
+	UPnPDeviceDirectory(LibUPnP *_lib,
+			    UPnPDiscoveryListener *_listener=nullptr);
 	~UPnPDeviceDirectory();
 
 	UPnPDeviceDirectory(const UPnPDeviceDirectory &) = delete;
-- 
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