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Added Ninject and ninject resolvers to enable dependency inject on the ApiController Classes.

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chris.watts90@outlook.com 2017-01-30 22:39:34 +00:00
parent a892e1d2c8
commit a7d23d9e7c
4 changed files with 111 additions and 0 deletions
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97
DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/Service1.cs
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@ -11,6 +11,9 @@ using System.Threading.Tasks;
using System.Web;
using System.Web.Http.Dependencies;
using Microsoft.Owin.Hosting;
using Ninject;
using Ninject.Syntax;
using Ninject.Web.Common;
using SQLite.Net;
using SQLite.Net.Attributes;
using SQLite.Net.Platform.Win32;
@ -84,8 +87,17 @@ namespace WindowsDataCenter
}
}
public static class Configuration
{
public static StandardKernel ConfigureNinject(SQLiteConnection conn)
{
var kernel = new StandardKernel();
kernel.Bind<SQLiteConnection>().ToConstant(conn);
kernel.Bind<IHttpModule>().To<HttpApplicationInitializationHttpModule>();
return kernel;
}
}
public sealed class CardUniqueId
{
@ -140,15 +152,100 @@ namespace WindowsDataCenter
public List<UserObject> Users { get; set; }
}
// Provides a Ninject implementation of IDependencyScope
// which resolves services using the Ninject container.
public class NinjectDependencyScope : IDependencyScope
{
IResolutionRoot resolver;
public NinjectDependencyScope(IResolutionRoot resolver)
{
this.resolver = resolver;
}
public object GetService(Type serviceType)
{
if (resolver == null)
throw new ObjectDisposedException("this", "This scope has been disposed");
return resolver.TryGet(serviceType);
}
public System.Collections.Generic.IEnumerable<object> GetServices(Type serviceType)
{
if (resolver == null)
throw new ObjectDisposedException("this", "This scope has been disposed");
return resolver.GetAll(serviceType);
}
public void Dispose()
{
IDisposable disposable = resolver as IDisposable;
if (disposable != null)
disposable.Dispose();
resolver = null;
}
}
// This class is the resolver, but it is also the global scope
// so we derive from NinjectScope.
public class NinjectDependencyResolver : NinjectDependencyScope, IDependencyResolver
{
IKernel kernel;
public NinjectDependencyResolver(IKernel kernel) : base(kernel)
{
this.kernel = kernel;
}
public IDependencyScope BeginScope()
{
return new NinjectDependencyScope(kernel.BeginBlock());
}
}
public class NinjectHelper
{
private static NinjectHelper _instance;
private static object _lockObject = new object();
private StandardKernel _kernel;
public static NinjectHelper GetInstance()
{
if (_instance == null)
{
throw new ArgumentNullException();
}
return _instance;
}
public static NinjectHelper GetInstance(SQLiteConnection dbconn)
{
if (_instance != null)
return _instance;
lock (_lockObject)
{
_instance = new NinjectHelper(dbconn);
return _instance;
}
}
private NinjectHelper(SQLiteConnection conn)
{
_kernel = Configuration.ConfigureNinject(conn);
}
public StandardKernel Kernel { get { return _kernel; } private set { _kernel = value; } }
public T Get<T>()
{
return _kernel.Get<T>();
}
public IEnumerable<T> GetAll<T>()
{
return _kernel.GetAll<T>();
}
}
}

1
DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/StartOwin.cs
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@ -15,6 +15,7 @@ namespace WindowsDataCenter
//);
config.MapHttpAttributeRoutes();
config.DependencyResolver = new NinjectDependencyResolver(NinjectHelper.GetInstance().Kernel);
config.Formatters.Insert(0, new JsonpFormatter());

10
DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/WindowsDataCenter.csproj
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@ -59,6 +59,16 @@
<HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Ninject, Version=3.2.0.0, Culture=neutral, PublicKeyToken=c7192dc5380945e7, processorArchitecture=MSIL">
<HintPath>..\packages\Ninject.3.2.0.0\lib\net45-full\Ninject.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Ninject.Web.Common, Version=3.2.0.0, Culture=neutral, PublicKeyToken=c7192dc5380945e7, processorArchitecture=MSIL">
<HintPath>..\packages\Ninject.Web.Common.3.2.0.0\lib\net45-full\Ninject.Web.Common.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Ninject.Web.WebApi, Version=3.2.0.0, Culture=neutral, PublicKeyToken=c7192dc5380945e7, processorArchitecture=MSIL">
<HintPath>..\packages\Ninject.Web.WebApi.3.2.4.0\lib\net45-full\Ninject.Web.WebApi.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Owin, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f0ebd12fd5e55cc5, processorArchitecture=MSIL">

3
DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/packages.config
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@ -9,6 +9,9 @@
<package id="Microsoft.Owin.Host.HttpListener" version="3.0.1" targetFramework="net452" />
<package id="Microsoft.Owin.Hosting" version="3.0.1" targetFramework="net452" />
<package id="Newtonsoft.Json" version="9.0.1" targetFramework="net452" />
<package id="Ninject" version="3.2.0.0" targetFramework="net452" />
<package id="Ninject.Web.Common" version="3.2.0.0" targetFramework="net452" />
<package id="Ninject.Web.WebApi" version="3.2.4.0" targetFramework="net452" />
<package id="Owin" version="1.0" targetFramework="net452" />
<package id="SQLite.Net.Core-PCL" version="3.1.1" targetFramework="net452" />
<package id="SQLite.Net-PCL" version="3.1.1" targetFramework="net452" />