/
AppHostBase.cs
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/
AppHostBase.cs
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using Funq;
using ServiceStack.Common;
using ServiceStack.Configuration;
using ServiceStack.Html;
using ServiceStack.Logging;
using ServiceStack.ServiceHost;
using ServiceStack.Text;
using ServiceStack.VirtualPath;
namespace ServiceStack.WebHost.Endpoints
{
/// <summary>
/// Inherit from this class if you want to host your web services inside an
/// ASP.NET application.
/// </summary>
public abstract class AppHostBase
: IFunqlet, IDisposable, IAppHost
{
private readonly ILog log = LogManager.GetLogger(typeof(AppHostBase));
public static AppHostBase Instance { get; protected set; }
protected AppHostBase(string serviceName, params Assembly[] assembliesWithServices)
{
EndpointHost.ConfigureHost(this, serviceName, CreateServiceManager(assembliesWithServices));
}
protected virtual ServiceManager CreateServiceManager(params Assembly[] assembliesWithServices)
{
return new ServiceManager(assembliesWithServices);
//Alternative way to inject Container + Service Resolver strategy
//return new ServiceManager(new Container(),
// new ServiceController(() => assembliesWithServices.ToList().SelectMany(x => x.GetTypes())));
}
protected IServiceController ServiceController
{
get
{
return EndpointHost.Config.ServiceController;
}
}
public IServiceRoutes Routes
{
get { return EndpointHost.Config.ServiceController.Routes; }
}
public Container Container
{
get
{
return EndpointHost.Config.ServiceManager != null
? EndpointHost.Config.ServiceManager.Container : null;
}
}
public void Init()
{
if (Instance != null)
{
throw new InvalidDataException("AppHostBase.Instance has already been set");
}
Instance = this;
var serviceManager = EndpointHost.Config.ServiceManager;
if (serviceManager != null)
{
serviceManager.Init();
Configure(EndpointHost.Config.ServiceManager.Container);
}
else
{
Configure(null);
}
EndpointHost.AfterInit();
if (serviceManager != null)
{
//Required for adhoc services added in Configure()
EndpointHost.SetOperationTypes(
serviceManager.ServiceOperations,
serviceManager.AllServiceOperations
);
}
}
public abstract void Configure(Container container);
public void SetConfig(EndpointHostConfig config)
{
if (config.ServiceName == null)
config.ServiceName = EndpointHostConfig.Instance.ServiceName;
if (config.ServiceManager == null)
config.ServiceManager = EndpointHostConfig.Instance.ServiceManager;
config.ServiceManager.ServiceController.EnableAccessRestrictions = config.EnableAccessRestrictions;
EndpointHost.Config = config;
}
public void RegisterAs<T, TAs>() where T : TAs
{
this.Container.RegisterAutoWiredAs<T, TAs>();
}
public virtual void Release(object instance)
{
try
{
var iocAdapterReleases = Container.Adapter as IRelease;
if (iocAdapterReleases != null)
{
iocAdapterReleases.Release(instance);
}
else
{
var disposable = instance as IDisposable;
if (disposable != null)
disposable.Dispose();
}
}
catch {/*ignore*/}
}
public virtual void OnEndRequest()
{
foreach (var item in HostContext.Instance.Items.Values)
{
Release(item);
}
HostContext.Instance.EndRequest();
}
public void Register<T>(T instance)
{
this.Container.Register(instance);
}
public T TryResolve<T>()
{
return this.Container.TryResolve<T>();
}
public Dictionary<Type, Func<IHttpRequest, object>> RequestBinders
{
get { return EndpointHost.ServiceManager.ServiceController.RequestTypeFactoryMap; }
}
public IContentTypeFilter ContentTypeFilters
{
get
{
return EndpointHost.ContentTypeFilter;
}
}
public List<Action<IHttpRequest, IHttpResponse>> RawRequestFilters
{
get
{
return EndpointHost.RawRequestFilters;
}
}
public List<Action<IHttpRequest, IHttpResponse, object>> RequestFilters
{
get
{
return EndpointHost.RequestFilters;
}
}
public List<Action<IHttpRequest, IHttpResponse, object>> ResponseFilters
{
get
{
return EndpointHost.ResponseFilters;
}
}
public List<IViewEngine> ViewEngines
{
get
{
return EndpointHost.ViewEngines;
}
}
public List<HttpHandlerResolverDelegate> CatchAllHandlers
{
get { return EndpointHost.CatchAllHandlers; }
}
public EndpointHostConfig Config
{
get { return EndpointHost.Config; }
}
public List<IPlugin> Plugins
{
get { return EndpointHost.Plugins; }
}
public IVirtualPathProvider VirtualPathProvider
{
get { return EndpointHost.VirtualPathProvider; }
set { EndpointHost.VirtualPathProvider = value; }
}
public virtual void LoadPlugin(params IPlugin[] plugins)
{
foreach (var plugin in plugins)
{
try
{
plugin.Register(this);
}
catch (Exception ex)
{
log.Warn("Error loading plugin " + plugin.GetType().Name, ex);
}
}
}
public virtual object ExecuteService(object requestDto)
{
return ExecuteService(requestDto, EndpointAttributes.None);
}
public object ExecuteService(object requestDto, EndpointAttributes endpointAttributes)
{
return EndpointHost.Config.ServiceController.Execute(requestDto,
new HttpRequestContext(requestDto, endpointAttributes));
}
public void RegisterService(Type serviceType, params string[] atRestPaths)
{
var genericService = EndpointHost.Config.ServiceManager.RegisterService(serviceType);
var requestType = genericService.GetGenericArguments()[0];
foreach (var atRestPath in atRestPaths)
{
this.Routes.Add(requestType, atRestPath, null);
}
}
public virtual void Dispose()
{
if (EndpointHost.Config.ServiceManager != null)
{
EndpointHost.Config.ServiceManager.Dispose();
}
}
}
}