imported signalr 1.1.3 into NzbDrone.

2026-04-23 22:45:06 -04:00 · 2013-11-21 21:26:57 -08:00
parent 891443e05d
commit 0e623e7ce4
236 changed files with 20490 additions and 35 deletions
@@ -0,0 +1,98 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.md in the project root for license information.
+
+using System;
+using System.Collections;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.AspNet.SignalR.Infrastructure;
+
+namespace Microsoft.AspNet.SignalR.Messaging
+{
+    public sealed class TopicLookup : IEnumerable<KeyValuePair<string, Topic>>
+    {
+        // General topics
+        private readonly ConcurrentDictionary<string, Topic> _topics = new ConcurrentDictionary<string, Topic>();
+
+        // All group topics
+        private readonly ConcurrentDictionary<string, Topic> _groupTopics = new ConcurrentDictionary<string, Topic>(new SipHashBasedStringEqualityComparer());
+
+        public int Count
+        {
+            get
+            {
+                return _topics.Count + _groupTopics.Count;
+            }
+        }
+
+        public Topic this[string key]
+        {
+            get
+            {
+                Topic topic;
+                if (TryGetValue(key, out topic))
+                {
+                    return topic;
+                }
+                return null;
+            }
+        }
+
+        public bool ContainsKey(string key)
+        {
+            if (PrefixHelper.HasGroupPrefix(key))
+            {
+                return _groupTopics.ContainsKey(key);
+            }
+
+            return _topics.ContainsKey(key);
+        }
+
+        public bool TryGetValue(string key, out Topic topic)
+        {
+            if (PrefixHelper.HasGroupPrefix(key))
+            {
+                return _groupTopics.TryGetValue(key, out topic);
+            }
+
+            return _topics.TryGetValue(key, out topic);
+        }
+
+        public IEnumerator<KeyValuePair<string, Topic>> GetEnumerator()
+        {
+            return _topics.Concat(_groupTopics).GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
+
+        public bool TryRemove(string key)
+        {
+            Topic topic;
+            if (PrefixHelper.HasGroupPrefix(key))
+            {
+                return _groupTopics.TryRemove(key, out topic);
+            }
+
+            return _topics.TryRemove(key, out topic);
+        }
+
+        public Topic GetOrAdd(string key, Func<string, Topic> factory)
+        {
+            if (PrefixHelper.HasGroupPrefix(key))
+            {
+                return _groupTopics.GetOrAdd(key, factory);
+            }
+
+            return _topics.GetOrAdd(key, factory);
+        }
+
+        public void Clear()
+        {
+            _topics.Clear();
+            _groupTopics.Clear();
+        }
+    }
+}