Create MS.SqlTools.Credentials project (#249)

* Initial credential service files * Clean-up hostloader * Update build scripts to build credentials archive * Move hosting files to new assembly * Add credentials files to MS.SqlTools.Credentials * Remove duplicate files * Update namespace in program.cs * Fix test build breaks * Update extensions visibility. * Remove unused resource strings * Add xproj files to SLN for appveyor builds * Fix appveyor build break in test project * Fix extensibility tests * Fix various typos in latest iteration * Add settings for Integration build * Fix codecoverage.bat to use full pdb for new projects * Fix bug when packing in folder with native images * Fix typos in xproj * Reset XLF to fix build.cmd
2026-02-16 10:58:30 -05:00 · 2017-02-23 16:09:58 -08:00
parent e79a37bdfe
commit 0af7bef66d
112 changed files with 4887 additions and 1870 deletions
--- a/src/Microsoft.SqlTools.Hosting/Hosting/IHostedService.cs
+++ b/src/Microsoft.SqlTools.Hosting/Hosting/IHostedService.cs
@@ -0,0 +1,71 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using Microsoft.SqlTools.ServiceLayer.Extensibility;
+using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol;
+
+namespace Microsoft.SqlTools.ServiceLayer.Hosting
+{
+    /// <summary>
+    /// Defines a hosted service that communicates with external processes via
+    /// messages passed over the <see cref="ServiceHost"/>. The service defines
+    /// a standard initialization method where it can hook up to the host.
+    /// </summary>
+    public interface IHostedService 
+    {
+        /// <summary>
+        /// Callback to initialize this service
+        /// </summary>
+        /// <param name="serviceHost"><see cref="IProtocolEndpoint"/> which supports registering
+        /// event handlers and other callbacks for messages passed to external callers</param>
+        void InitializeService(IProtocolEndpoint serviceHost);
+
+        /// <summary>
+        /// What is the service type that you wish to register?
+        /// </summary>
+        Type ServiceType { get; }
+    }
+
+    /// <summary>
+    /// Base class for <see cref="IHostedService"/> implementations that handles defining the <see cref="ServiceType"/>
+    /// being registered. This simplifies service registration. This also implements <see cref="IComposableService"/> which
+    /// allows injection of the service provider for lookup of other services.
+    /// 
+    /// Extending classes should implement per below code example
+    /// <code>
+    /// [Export(typeof(IHostedService)]
+    /// MyService : HostedService&lt;MyService&gt;
+    /// {
+    ///     public override void InitializeService(IProtocolEndpoint serviceHost)
+    ///     {
+    ///         serviceHost.SetRequestHandler(MyRequest.Type, HandleMyRequest);
+    ///     }
+    /// }
+    /// </code>
+    /// </summary>
+    /// <typeparam name="T">Type to be registered for lookup in the service provider</typeparam>
+    public abstract class HostedService<T> : IHostedService, IComposableService
+    {
+
+        protected IMultiServiceProvider ServiceProvider { get; private set; }
+
+        public void SetServiceProvider(IMultiServiceProvider provider)
+        {
+            ServiceProvider = provider;
+        }
+
+        public Type ServiceType
+        {
+            get
+            {
+                return typeof(T);
+            }
+        }
+
+        public abstract void InitializeService(IProtocolEndpoint serviceHost);
+
+    }
+}