1 files changed, 0 insertions, 151 deletions
diff --git a/Emby.Dlna/Ssdp/DeviceDiscovery.cs b/Emby.Dlna/Ssdp/DeviceDiscovery.cs
deleted file mode 100644
index 4fbbc3885..000000000
--- a/Emby.Dlna/Ssdp/DeviceDiscovery.cs
+++ /dev/null
@@ -1,151 +0,0 @@
-#nullable disable
-
-#pragma warning disable CS1591
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using Jellyfin.Data.Events;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Model.Dlna;
-using Rssdp;
-using Rssdp.Infrastructure;
-
-namespace Emby.Dlna.Ssdp
-{
-    public sealed class DeviceDiscovery : IDeviceDiscovery, IDisposable
-    {
-        private readonly object _syncLock = new object();
-
-        private readonly IServerConfigurationManager _config;
-
-        private SsdpDeviceLocator _deviceLocator;
-        private ISsdpCommunicationsServer _commsServer;
-
-        private int _listenerCount;
-        private bool _disposed;
-
-        public DeviceDiscovery(IServerConfigurationManager config)
-        {
-            _config = config;
-        }
-
-        private event EventHandler<GenericEventArgs<UpnpDeviceInfo>> DeviceDiscoveredInternal;
-
-        /// <inheritdoc />
-        public event EventHandler<GenericEventArgs<UpnpDeviceInfo>> DeviceDiscovered
-        {
-            add
-            {
-                lock (_syncLock)
-                {
-                    _listenerCount++;
-                    DeviceDiscoveredInternal += value;
-                }
-
-                StartInternal();
-            }
-
-            remove
-            {
-                lock (_syncLock)
-                {
-                    _listenerCount--;
-                    DeviceDiscoveredInternal -= value;
-                }
-            }
-        }
-
-        /// <inheritdoc />
-        public event EventHandler<GenericEventArgs<UpnpDeviceInfo>> DeviceLeft;
-
-        // Call this method from somewhere in your code to start the search.
-        public void Start(ISsdpCommunicationsServer communicationsServer)
-        {
-            _commsServer = communicationsServer;
-
-            StartInternal();
-        }
-
-        private void StartInternal()
-        {
-            lock (_syncLock)
-            {
-                if (_listenerCount > 0 && _deviceLocator is null && _commsServer is not null)
-                {
-                    _deviceLocator = new SsdpDeviceLocator(
-                        _commsServer,
-                        Environment.OSVersion.Platform.ToString(),
-                        // Can not use VersionString here since that includes OS and version
-                        Environment.OSVersion.Version.ToString());
-
-                    // (Optional) Set the filter so we only see notifications for devices we care about
-                    // (can be any search target value i.e device type, uuid value etc - any value that appears in the
-                    // DiscoverdSsdpDevice.NotificationType property or that is used with the searchTarget parameter of the Search method).
-                    // _DeviceLocator.NotificationFilter = "upnp:rootdevice";
-
-                    // Connect our event handler so we process devices as they are found
-                    _deviceLocator.DeviceAvailable += OnDeviceLocatorDeviceAvailable;
-                    _deviceLocator.DeviceUnavailable += OnDeviceLocatorDeviceUnavailable;
-
-                    var dueTime = TimeSpan.FromSeconds(5);
-                    var interval = TimeSpan.FromSeconds(_config.GetDlnaConfiguration().ClientDiscoveryIntervalSeconds);
-
-                    _deviceLocator.RestartBroadcastTimer(dueTime, interval);
-                }
-            }
-        }
-
-        // Process each found device in the event handler
-        private void OnDeviceLocatorDeviceAvailable(object sender, DeviceAvailableEventArgs e)
-        {
-            var originalHeaders = e.DiscoveredDevice.ResponseHeaders;
-
-            var headerDict = originalHeaders is null ? new Dictionary<string, KeyValuePair<string, IEnumerable<string>>>() : originalHeaders.ToDictionary(i => i.Key, StringComparer.OrdinalIgnoreCase);
-
-            var headers = headerDict.ToDictionary(i => i.Key, i => i.Value.Value.FirstOrDefault(), StringComparer.OrdinalIgnoreCase);
-
-            var args = new GenericEventArgs<UpnpDeviceInfo>(
-                new UpnpDeviceInfo
-                {
-                    Location = e.DiscoveredDevice.DescriptionLocation,
-                    Headers = headers,
-                    RemoteIPAddress = e.RemoteIPAddress
-                });
-
-            DeviceDiscoveredInternal?.Invoke(this, args);
-        }
-
-        private void OnDeviceLocatorDeviceUnavailable(object sender, DeviceUnavailableEventArgs e)
-        {
-            var originalHeaders = e.DiscoveredDevice.ResponseHeaders;
-
-            var headerDict = originalHeaders is null ? new Dictionary<string, KeyValuePair<string, IEnumerable<string>>>() : originalHeaders.ToDictionary(i => i.Key, StringComparer.OrdinalIgnoreCase);
-
-            var headers = headerDict.ToDictionary(i => i.Key, i => i.Value.Value.FirstOrDefault(), StringComparer.OrdinalIgnoreCase);
-
-            var args = new GenericEventArgs<UpnpDeviceInfo>(
-                new UpnpDeviceInfo
-                {
-                    Location = e.DiscoveredDevice.DescriptionLocation,
-                    Headers = headers
-                });
-
-            DeviceLeft?.Invoke(this, args);
-        }
-
-        /// <inheritdoc />
-        public void Dispose()
-        {
-            if (!_disposed)
-            {
-                _disposed = true;
-                if (_deviceLocator is not null)
-                {
-                    _deviceLocator.Dispose();
-                    _deviceLocator = null;
-                }
-            }
-        }
-    }
-}