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64 lines
1.9 KiB
64 lines
1.9 KiB
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.md in the project root for license information.
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using Microsoft.AspNet.SignalR.Infrastructure;
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namespace Microsoft.AspNet.SignalR.Hubs
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{
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public static class HubManagerExtensions
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{
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public static HubDescriptor EnsureHub(this IHubManager hubManager, string hubName, params IPerformanceCounter[] counters)
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{
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if (hubManager == null)
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{
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throw new ArgumentNullException("hubManager");
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}
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if (String.IsNullOrEmpty(hubName))
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{
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throw new ArgumentNullException("hubName");
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}
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if (counters == null)
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{
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throw new ArgumentNullException("counters");
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}
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var descriptor = hubManager.GetHub(hubName);
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if (descriptor == null)
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{
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for (var i = 0; i < counters.Length; i++)
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{
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counters[i].Increment();
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}
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throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, Resources.Error_HubCouldNotBeResolved, hubName));
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}
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return descriptor;
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}
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public static IEnumerable<HubDescriptor> GetHubs(this IHubManager hubManager)
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{
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if (hubManager == null)
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{
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throw new ArgumentNullException("hubManager");
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}
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return hubManager.GetHubs(d => true);
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}
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public static IEnumerable<MethodDescriptor> GetHubMethods(this IHubManager hubManager, string hubName)
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{
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if (hubManager == null)
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{
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throw new ArgumentNullException("hubManager");
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}
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return hubManager.GetHubMethods(hubName, m => true);
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}
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}
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}
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