Current broadcaster details admin api (#206)

* Add support for ending the inbound stream. Closes #191

* Add a simple success response to API requests

* Store inbound broadcast details for admin purposes

* Add /api/admin/broadcaster endpoint

* Reset broadcaster on disconnect

* Move controller to admin directory

core/status.go

@@ -49,6 +49,7 @@ func SetStreamAsConnected() {
 func SetStreamAsDisconnected() {
 	_stats.StreamConnected = false
 	_stats.LastDisconnectTime = utils.NullTime{time.Now(), true}
+	_broadcaster = nil
 
 	if _yp != nil {
 		_yp.Stop()
@@ -57,3 +58,12 @@ func SetStreamAsDisconnected() {
 	ffmpeg.ShowStreamOfflineState()
 	startCleanupTimer()
 }
+
+// SetBroadcaster will store the current inbound broadcasting details
+func SetBroadcaster(broadcaster models.Broadcaster) {
+	_broadcaster = &broadcaster
+}
+
+func GetBroadcaster() *models.Broadcaster {
+	return _broadcaster
+}