update to service stack v4

This commit is contained in:
Luke Pulverenti
2013-12-07 10:52:38 -05:00
parent 1b1bcabbb1
commit f32212d160
110 changed files with 1047 additions and 7749 deletions

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@@ -0,0 +1,53 @@
using MediaBrowser.Common;
using ServiceStack.Configuration;
namespace MediaBrowser.Server.Implementations.HttpServer
{
/// <summary>
/// Class ContainerAdapter
/// </summary>
class ContainerAdapter : IContainerAdapter, IRelease
{
/// <summary>
/// The _app host
/// </summary>
private readonly IApplicationHost _appHost;
/// <summary>
/// Initializes a new instance of the <see cref="ContainerAdapter" /> class.
/// </summary>
/// <param name="appHost">The app host.</param>
public ContainerAdapter(IApplicationHost appHost)
{
_appHost = appHost;
}
/// <summary>
/// Resolves this instance.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns>``0.</returns>
public T Resolve<T>()
{
return _appHost.Resolve<T>();
}
/// <summary>
/// Tries the resolve.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns>``0.</returns>
public T TryResolve<T>()
{
return _appHost.TryResolve<T>();
}
/// <summary>
/// Releases the specified instance.
/// </summary>
/// <param name="instance">The instance.</param>
public void Release(object instance)
{
// Leave this empty so SS doesn't try to dispose our objects
}
}
}

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@@ -0,0 +1,533 @@
using Funq;
using MediaBrowser.Common;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.Logging;
using ServiceStack;
using ServiceStack.Configuration;
using ServiceStack.Host;
using ServiceStack.Host.Handlers;
using ServiceStack.Host.HttpListener;
using ServiceStack.Logging;
using ServiceStack.Web;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.HttpServer
{
public delegate void DelReceiveWebRequest(HttpListenerContext context);
public class HttpListenerHost : ServiceStackHost, IHttpServer
{
private string ServerName { get; set; }
private string HandlerPath { get; set; }
private string DefaultRedirectPath { get; set; }
private readonly ILogger _logger;
public string UrlPrefix { get; private set; }
private readonly List<IRestfulService> _restServices = new List<IRestfulService>();
private HttpListener Listener { get; set; }
protected bool IsStarted = false;
private readonly List<AutoResetEvent> _autoResetEvents = new List<AutoResetEvent>();
private readonly ContainerAdapter _containerAdapter;
private readonly ConcurrentDictionary<string, string> _localEndPoints = new ConcurrentDictionary<string, string>(StringComparer.OrdinalIgnoreCase);
public event EventHandler<WebSocketConnectEventArgs> WebSocketConnected;
/// <summary>
/// Gets the local end points.
/// </summary>
/// <value>The local end points.</value>
public IEnumerable<string> LocalEndPoints
{
get { return _localEndPoints.Keys.ToList(); }
}
public HttpListenerHost(IApplicationHost applicationHost, ILogManager logManager, string serviceName, string handlerPath, string defaultRedirectPath, params Assembly[] assembliesWithServices)
: base(serviceName, assembliesWithServices)
{
// https://github.com/ServiceStack/ServiceStack/blob/master/tests/ServiceStack.WebHost.IntegrationTests/Web.config#L4
Licensing.RegisterLicense("1001-e1JlZjoxMDAxLE5hbWU6VGVzdCBCdXNpbmVzcyxUeXBlOkJ1c2luZXNzLEhhc2g6UHVNTVRPclhvT2ZIbjQ5MG5LZE1mUTd5RUMzQnBucTFEbTE3TDczVEF4QUNMT1FhNXJMOWkzVjFGL2ZkVTE3Q2pDNENqTkQyUktRWmhvUVBhYTBiekJGUUZ3ZE5aZHFDYm9hL3lydGlwUHI5K1JsaTBYbzNsUC85cjVJNHE5QVhldDN6QkE4aTlvdldrdTgyTk1relY2eis2dFFqTThYN2lmc0JveHgycFdjPSxFeHBpcnk6MjAxMy0wMS0wMX0=");
DefaultRedirectPath = defaultRedirectPath;
ServerName = serviceName;
HandlerPath = handlerPath;
_logger = logManager.GetLogger("HttpServer");
LogManager.LogFactory = new ServerLogFactory(logManager);
_containerAdapter = new ContainerAdapter(applicationHost);
for (var i = 0; i < 2; i++)
{
_autoResetEvents.Add(new AutoResetEvent(false));
}
}
public override void Configure(Container container)
{
HostConfig.Instance.DefaultRedirectPath = DefaultRedirectPath;
HostConfig.Instance.MapExceptionToStatusCode = new Dictionary<Type, int>
{
{typeof (InvalidOperationException), 422},
{typeof (ResourceNotFoundException), 404},
{typeof (FileNotFoundException), 404},
{typeof (DirectoryNotFoundException), 404}
};
HostConfig.Instance.DebugMode = true;
HostConfig.Instance.LogFactory = LogManager.LogFactory;
// The Markdown feature causes slow startup times (5 mins+) on cold boots for some users
// Custom format allows images
HostConfig.Instance.EnableFeatures = Feature.Csv | Feature.Html | Feature.Json | Feature.Jsv | Feature.Metadata | Feature.Xml | Feature.CustomFormat;
container.Adapter = _containerAdapter;
//Plugins.Add(new SwaggerFeature());
Plugins.Add(new CorsFeature());
HostContext.GlobalResponseFilters.Add(new ResponseFilter(_logger).FilterResponse);
}
public override void OnAfterInit()
{
SetAppDomainData();
base.OnAfterInit();
}
public override void OnConfigLoad()
{
base.OnConfigLoad();
Config.HandlerFactoryPath = string.IsNullOrEmpty(HandlerPath)
? null
: HandlerPath;
Config.MetadataRedirectPath = string.IsNullOrEmpty(HandlerPath)
? "metadata"
: PathUtils.CombinePaths(HandlerPath, "metadata");
}
protected override ServiceController CreateServiceController(params Assembly[] assembliesWithServices)
{
var types = _restServices.Select(r => r.GetType()).ToArray();
return new ServiceController(this, () => types);
}
public virtual void SetAppDomainData()
{
//Required for Mono to resolve VirtualPathUtility and Url.Content urls
var domain = Thread.GetDomain(); // or AppDomain.Current
domain.SetData(".appDomain", "1");
domain.SetData(".appVPath", "/");
domain.SetData(".appPath", domain.BaseDirectory);
if (string.IsNullOrEmpty(domain.GetData(".appId") as string))
{
domain.SetData(".appId", "1");
}
if (string.IsNullOrEmpty(domain.GetData(".domainId") as string))
{
domain.SetData(".domainId", "1");
}
}
public override ServiceStackHost Start(string listeningAtUrlBase)
{
StartListener(listeningAtUrlBase);
return this;
}
/// <summary>
/// Starts the Web Service
/// </summary>
/// <param name="listeningAtUrlBase">
/// A Uri that acts as the base that the server is listening on.
/// Format should be: http://127.0.0.1:8080/ or http://127.0.0.1:8080/somevirtual/
/// Note: the trailing slash is required! For more info see the
/// HttpListener.Prefixes property on MSDN.
/// </param>
protected void StartListener(string listeningAtUrlBase)
{
// *** Already running - just leave it in place
if (IsStarted)
return;
if (Listener == null)
Listener = new HttpListener();
HostContext.Config.HandlerFactoryPath = ListenerRequest.GetHandlerPathIfAny(listeningAtUrlBase);
UrlPrefix = listeningAtUrlBase;
Listener.Prefixes.Add(listeningAtUrlBase);
_logger.Info("Adding HttpListener Prefixes");
Listener.Prefixes.Add(listeningAtUrlBase);
IsStarted = true;
_logger.Info("Starting HttpListner");
Listener.Start();
for (var i = 0; i < _autoResetEvents.Count; i++)
{
var index = i;
ThreadPool.QueueUserWorkItem(o => Listen(o, index));
}
}
private bool IsListening
{
get { return this.IsStarted && this.Listener != null && this.Listener.IsListening; }
}
// Loop here to begin processing of new requests.
private void Listen(object state, int index)
{
while (IsListening)
{
if (Listener == null) return;
try
{
Listener.BeginGetContext(c => ListenerCallback(c, index), Listener);
_autoResetEvents[index].WaitOne();
}
catch (Exception ex)
{
_logger.Error("Listen()", ex);
return;
}
if (Listener == null) return;
}
}
// Handle the processing of a request in here.
private void ListenerCallback(IAsyncResult asyncResult, int index)
{
var listener = asyncResult.AsyncState as HttpListener;
HttpListenerContext context = null;
if (listener == null) return;
try
{
if (!IsListening)
{
_logger.Debug("Ignoring ListenerCallback() as HttpListener is no longer listening");
return;
}
// The EndGetContext() method, as with all Begin/End asynchronous methods in the .NET Framework,
// blocks until there is a request to be processed or some type of data is available.
context = listener.EndGetContext(asyncResult);
}
catch (Exception ex)
{
// You will get an exception when httpListener.Stop() is called
// because there will be a thread stopped waiting on the .EndGetContext()
// method, and again, that is just the way most Begin/End asynchronous
// methods of the .NET Framework work.
var errMsg = ex + ": " + IsListening;
_logger.Warn(errMsg);
return;
}
finally
{
// Once we know we have a request (or exception), we signal the other thread
// so that it calls the BeginGetContext() (or possibly exits if we're not
// listening any more) method to start handling the next incoming request
// while we continue to process this request on a different thread.
_autoResetEvents[index].Set();
}
if (context == null) return;
var date = DateTime.Now;
Task.Factory.StartNew(async () =>
{
try
{
LogHttpRequest(context, index);
if (context.Request.IsWebSocketRequest)
{
ProcessWebSocketRequest(context);
return;
}
var localPath = context.Request.Url.LocalPath;
if (string.Equals(localPath, "/mediabrowser/", StringComparison.OrdinalIgnoreCase))
{
context.Response.Redirect(DefaultRedirectPath);
context.Response.Close();
return;
}
if (string.Equals(localPath, "/mediabrowser", StringComparison.OrdinalIgnoreCase))
{
context.Response.Redirect("mediabrowser/" + DefaultRedirectPath);
context.Response.Close();
return;
}
if (string.Equals(localPath, "/", StringComparison.OrdinalIgnoreCase))
{
context.Response.Redirect("mediabrowser/" + DefaultRedirectPath);
context.Response.Close();
return;
}
if (string.IsNullOrEmpty(localPath))
{
context.Response.Redirect("/mediabrowser/" + DefaultRedirectPath);
context.Response.Close();
return;
}
var url = context.Request.Url.ToString();
var endPoint = context.Request.RemoteEndPoint;
await ProcessRequestAsync(context).ConfigureAwait(false);
var duration = DateTime.Now - date;
if (EnableHttpRequestLogging)
{
LoggerUtils.LogResponse(_logger, context, url, endPoint, duration);
}
}
catch (Exception ex)
{
_logger.ErrorException("ProcessRequest failure", ex);
HandleError(ex, context, _logger);
}
});
}
/// <summary>
/// Logs the HTTP request.
/// </summary>
/// <param name="ctx">The CTX.</param>
private void LogHttpRequest(HttpListenerContext ctx, int index)
{
var endpoint = ctx.Request.LocalEndPoint;
if (endpoint != null)
{
var address = endpoint.ToString();
_localEndPoints.GetOrAdd(address, address);
}
if (EnableHttpRequestLogging)
{
LoggerUtils.LogRequest(_logger, ctx, index);
}
}
/// <summary>
/// Processes the web socket request.
/// </summary>
/// <param name="ctx">The CTX.</param>
/// <returns>Task.</returns>
private async Task ProcessWebSocketRequest(HttpListenerContext ctx)
{
#if !__MonoCS__
try
{
var webSocketContext = await ctx.AcceptWebSocketAsync(null).ConfigureAwait(false);
if (WebSocketConnected != null)
{
WebSocketConnected(this, new WebSocketConnectEventArgs { WebSocket = new NativeWebSocket(webSocketContext.WebSocket, _logger), Endpoint = ctx.Request.RemoteEndPoint.ToString() });
}
}
catch (Exception ex)
{
_logger.ErrorException("AcceptWebSocketAsync error", ex);
ctx.Response.StatusCode = 500;
ctx.Response.Close();
}
#endif
}
public static void HandleError(Exception ex, HttpListenerContext context, ILogger logger)
{
try
{
var errorResponse = new ErrorResponse
{
ResponseStatus = new ResponseStatus
{
ErrorCode = ex.GetType().GetOperationName(),
Message = ex.Message,
StackTrace = ex.StackTrace,
}
};
var operationName = context.Request.GetOperationName();
var httpReq = context.ToRequest(operationName);
var httpRes = httpReq.Response;
var contentType = httpReq.ResponseContentType;
var serializer = HostContext.ContentTypes.GetResponseSerializer(contentType);
if (serializer == null)
{
contentType = HostContext.Config.DefaultContentType;
serializer = HostContext.ContentTypes.GetResponseSerializer(contentType);
}
var httpError = ex as IHttpError;
if (httpError != null)
{
httpRes.StatusCode = httpError.Status;
httpRes.StatusDescription = httpError.StatusDescription;
}
else
{
httpRes.StatusCode = 500;
}
httpRes.ContentType = contentType;
serializer(httpReq, errorResponse, httpRes);
httpRes.Close();
}
catch (Exception errorEx)
{
logger.ErrorException("Error this.ProcessRequest(context)(Exception while writing error to the response)", errorEx);
}
}
/// <summary>
/// Shut down the Web Service
/// </summary>
public void Stop()
{
if (Listener != null)
{
Listener.Prefixes.Remove(UrlPrefix);
Listener.Close();
}
}
/// <summary>
/// Overridable method that can be used to implement a custom hnandler
/// </summary>
/// <param name="context"></param>
protected Task ProcessRequestAsync(HttpListenerContext context)
{
if (string.IsNullOrEmpty(context.Request.RawUrl))
return ((object)null).AsTaskResult();
var operationName = context.Request.GetOperationName();
var httpReq = context.ToRequest(operationName);
var httpRes = httpReq.Response;
var handler = HttpHandlerFactory.GetHandler(httpReq);
var serviceStackHandler = handler as IServiceStackHandler;
if (serviceStackHandler != null)
{
var restHandler = serviceStackHandler as RestHandler;
if (restHandler != null)
{
httpReq.OperationName = operationName = restHandler.RestPath.RequestType.GetOperationName();
}
var task = serviceStackHandler.ProcessRequestAsync(httpReq, httpRes, operationName);
task.ContinueWith(x => httpRes.Close());
return task;
}
return new NotImplementedException("Cannot execute handler: " + handler + " at PathInfo: " + httpReq.PathInfo)
.AsTaskException();
}
/// <summary>
/// Gets or sets a value indicating whether [enable HTTP request logging].
/// </summary>
/// <value><c>true</c> if [enable HTTP request logging]; otherwise, <c>false</c>.</value>
public bool EnableHttpRequestLogging { get; set; }
/// <summary>
/// Adds the rest handlers.
/// </summary>
/// <param name="services">The services.</param>
public void Init(IEnumerable<IRestfulService> services)
{
_restServices.AddRange(services);
ServiceController = CreateServiceController();
_logger.Info("Calling ServiceStack AppHost.Init");
Init();
}
/// <summary>
/// Releases the specified instance.
/// </summary>
/// <param name="instance">The instance.</param>
public override void Release(object instance)
{
// Leave this empty so SS doesn't try to dispose our objects
}
private bool _disposed;
private readonly object _disposeLock = new object();
protected virtual void Dispose(bool disposing)
{
if (_disposed) return;
base.Dispose();
lock (_disposeLock)
{
if (_disposed) return;
if (disposing)
{
Stop();
}
//release unmanaged resources here...
_disposed = true;
}
}
public override void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
public void StartServer(string urlPrefix)
{
Start(urlPrefix);
}
public bool SupportsWebSockets
{
get { return NativeWebSocket.IsSupported; }
}
}
}

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@@ -2,10 +2,8 @@
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.IO;
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.Logging;
using ServiceStack.Common;
using ServiceStack.Common.Web;
using ServiceStack.ServiceHost;
using System;
using System.Collections.Generic;
using System.Globalization;
@@ -13,6 +11,8 @@ using System.IO;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using ServiceStack;
using ServiceStack.Web;
using MimeTypes = MediaBrowser.Common.Net.MimeTypes;
namespace MediaBrowser.Server.Implementations.HttpServer
@@ -116,7 +116,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <param name="responseHeaders">The response headers.</param>
/// <returns>System.Object.</returns>
/// <exception cref="System.ArgumentNullException">result</exception>
public object GetOptimizedResult<T>(IRequestContext requestContext, T result, IDictionary<string, string> responseHeaders = null)
public object GetOptimizedResult<T>(IRequest requestContext, T result, IDictionary<string, string> responseHeaders = null)
where T : class
{
if (result == null)
@@ -156,7 +156,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// or
/// factoryFn
/// </exception>
public object GetOptimizedResultUsingCache<T>(IRequestContext requestContext, Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, IDictionary<string, string> responseHeaders = null)
public object GetOptimizedResultUsingCache<T>(IRequest requestContext, Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, IDictionary<string, string> responseHeaders = null)
where T : class
{
if (cacheKey == Guid.Empty)
@@ -199,7 +199,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <param name="responseHeaders">The response headers.</param>
/// <returns>System.Object.</returns>
/// <exception cref="System.ArgumentNullException">cacheKey</exception>
public object GetCachedResult<T>(IRequestContext requestContext, Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, string contentType, IDictionary<string, string> responseHeaders = null)
public object GetCachedResult<T>(IRequest requestContext, Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, string contentType, IDictionary<string, string> responseHeaders = null)
where T : class
{
if (cacheKey == Guid.Empty)
@@ -256,7 +256,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <param name="cacheDuration">Duration of the cache.</param>
/// <param name="contentType">Type of the content.</param>
/// <returns>System.Object.</returns>
private object GetCachedResult(IRequestContext requestContext, IDictionary<string, string> responseHeaders, Guid cacheKey, string cacheKeyString, DateTime? lastDateModified, TimeSpan? cacheDuration, string contentType)
private object GetCachedResult(IRequest requestContext, IDictionary<string, string> responseHeaders, Guid cacheKey, string cacheKeyString, DateTime? lastDateModified, TimeSpan? cacheDuration, string contentType)
{
responseHeaders["ETag"] = cacheKeyString;
@@ -287,7 +287,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
/// <returns>System.Object.</returns>
/// <exception cref="System.ArgumentNullException">path</exception>
public object GetStaticFileResult(IRequestContext requestContext, string path, FileShare fileShare = FileShare.Read, IDictionary<string, string> responseHeaders = null, bool isHeadRequest = false)
public object GetStaticFileResult(IRequest requestContext, string path, FileShare fileShare = FileShare.Read, IDictionary<string, string> responseHeaders = null, bool isHeadRequest = false)
{
if (string.IsNullOrEmpty(path))
{
@@ -332,7 +332,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <exception cref="System.ArgumentNullException">cacheKey
/// or
/// factoryFn</exception>
public object GetStaticResult(IRequestContext requestContext, Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, string contentType, Func<Task<Stream>> factoryFn, IDictionary<string, string> responseHeaders = null, bool isHeadRequest = false)
public object GetStaticResult(IRequest requestContext, Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, string contentType, Func<Task<Stream>> factoryFn, IDictionary<string, string> responseHeaders = null, bool isHeadRequest = false)
{
if (cacheKey == Guid.Empty)
{
@@ -373,7 +373,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <param name="requestContext">The request context.</param>
/// <param name="contentType">Type of the content.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
private bool ShouldCompressResponse(IRequestContext requestContext, string contentType)
private bool ShouldCompressResponse(IRequest requestContext, string contentType)
{
// It will take some work to support compression with byte range requests
if (!string.IsNullOrEmpty(requestContext.GetHeader("Range")))
@@ -428,9 +428,11 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <param name="compress">if set to <c>true</c> [compress].</param>
/// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
/// <returns>Task{IHasOptions}.</returns>
private async Task<IHasOptions> GetStaticResult(IRequestContext requestContext, IDictionary<string, string> responseHeaders, string contentType, Func<Task<Stream>> factoryFn, bool compress, bool isHeadRequest)
private async Task<IHasOptions> GetStaticResult(IRequest requestContext, IDictionary<string, string> responseHeaders, string contentType, Func<Task<Stream>> factoryFn, bool compress, bool isHeadRequest)
{
if (!compress || string.IsNullOrEmpty(requestContext.CompressionType))
var requestedCompressionType = requestContext.GetCompressionType();
if (!compress || string.IsNullOrEmpty(requestedCompressionType))
{
var stream = await factoryFn().ConfigureAwait(false);
@@ -471,9 +473,9 @@ namespace MediaBrowser.Server.Implementations.HttpServer
return new HttpResult(content, contentType);
}
var contents = content.Compress(requestContext.CompressionType);
var contents = content.Compress(requestedCompressionType);
return new CompressedResult(contents, requestContext.CompressionType, contentType);
return new CompressedResult(contents, requestedCompressionType, contentType);
}
/// <summary>
@@ -548,7 +550,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <param name="lastDateModified">The last date modified.</param>
/// <param name="cacheDuration">Duration of the cache.</param>
/// <returns><c>true</c> if [is not modified] [the specified cache key]; otherwise, <c>false</c>.</returns>
private bool IsNotModified(IRequestContext requestContext, Guid? cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration)
private bool IsNotModified(IRequest requestContext, Guid? cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration)
{
var isNotModified = true;

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@@ -1,642 +0,0 @@
using Funq;
using MediaBrowser.Common;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Model.Logging;
using ServiceStack.Api.Swagger;
using ServiceStack.Common.Web;
using ServiceStack.Configuration;
using ServiceStack.Logging;
using ServiceStack.ServiceHost;
using ServiceStack.ServiceInterface.Cors;
using ServiceStack.Text;
using ServiceStack.WebHost.Endpoints;
using ServiceStack.WebHost.Endpoints.Extensions;
using ServiceStack.WebHost.Endpoints.Support;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.WebSockets;
using System.Reactive.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.HttpServer
{
/// <summary>
/// Class HttpServer
/// </summary>
public class HttpServer : HttpListenerBase, IHttpServer
{
/// <summary>
/// The logger
/// </summary>
private readonly ILogger _logger;
/// <summary>
/// Gets the URL prefix.
/// </summary>
/// <value>The URL prefix.</value>
public string UrlPrefix { get; private set; }
/// <summary>
/// The _rest services
/// </summary>
private readonly List<IRestfulService> _restServices = new List<IRestfulService>();
/// <summary>
/// This subscribes to HttpListener requests and finds the appropriate BaseHandler to process it
/// </summary>
/// <value>The HTTP listener.</value>
private IDisposable HttpListener { get; set; }
/// <summary>
/// Occurs when [web socket connected].
/// </summary>
public event EventHandler<WebSocketConnectEventArgs> WebSocketConnected;
/// <summary>
/// Gets the default redirect path.
/// </summary>
/// <value>The default redirect path.</value>
private string DefaultRedirectPath { get; set; }
/// <summary>
/// Gets or sets the name of the server.
/// </summary>
/// <value>The name of the server.</value>
private string ServerName { get; set; }
/// <summary>
/// The _container adapter
/// </summary>
private readonly ContainerAdapter _containerAdapter;
private readonly ConcurrentDictionary<string, string> _localEndPoints = new ConcurrentDictionary<string, string>(StringComparer.OrdinalIgnoreCase);
/// <summary>
/// Gets the local end points.
/// </summary>
/// <value>The local end points.</value>
public IEnumerable<string> LocalEndPoints
{
get { return _localEndPoints.Keys.ToList(); }
}
/// <summary>
/// Initializes a new instance of the <see cref="HttpServer" /> class.
/// </summary>
/// <param name="applicationHost">The application host.</param>
/// <param name="logManager">The log manager.</param>
/// <param name="serverName">Name of the server.</param>
/// <param name="defaultRedirectpath">The default redirectpath.</param>
/// <exception cref="System.ArgumentNullException">urlPrefix</exception>
public HttpServer(IApplicationHost applicationHost, ILogManager logManager, string serverName, string defaultRedirectpath)
: base()
{
if (logManager == null)
{
throw new ArgumentNullException("logManager");
}
if (applicationHost == null)
{
throw new ArgumentNullException("applicationHost");
}
if (string.IsNullOrEmpty(serverName))
{
throw new ArgumentNullException("serverName");
}
if (string.IsNullOrEmpty(defaultRedirectpath))
{
throw new ArgumentNullException("defaultRedirectpath");
}
ServerName = serverName;
DefaultRedirectPath = defaultRedirectpath;
_logger = logManager.GetLogger("HttpServer");
LogManager.LogFactory = new ServerLogFactory(logManager);
EndpointHostConfig.Instance.ServiceStackHandlerFactoryPath = null;
EndpointHostConfig.Instance.MetadataRedirectPath = "metadata";
_containerAdapter = new ContainerAdapter(applicationHost);
}
/// <summary>
/// The us culture
/// </summary>
protected static readonly CultureInfo UsCulture = new CultureInfo("en-US");
/// <summary>
/// Configures the specified container.
/// </summary>
/// <param name="container">The container.</param>
public override void Configure(Container container)
{
JsConfig.DateHandler = JsonDateHandler.ISO8601;
JsConfig.ExcludeTypeInfo = true;
JsConfig.IncludeNullValues = false;
SetConfig(new EndpointHostConfig
{
DefaultRedirectPath = DefaultRedirectPath,
MapExceptionToStatusCode = {
{ typeof(InvalidOperationException), 422 },
{ typeof(ResourceNotFoundException), 404 },
{ typeof(FileNotFoundException), 404 },
{ typeof(DirectoryNotFoundException), 404 }
},
DebugMode = true,
ServiceName = ServerName,
LogFactory = LogManager.LogFactory,
// The Markdown feature causes slow startup times (5 mins+) on cold boots for some users
// Custom format allows images
EnableFeatures = Feature.Csv | Feature.Html | Feature.Json | Feature.Jsv | Feature.Metadata | Feature.Xml | Feature.CustomFormat
});
container.Adapter = _containerAdapter;
Plugins.Add(new SwaggerFeature());
Plugins.Add(new CorsFeature());
ResponseFilters.Add(FilterResponse);
}
/// <summary>
/// Filters the response.
/// </summary>
/// <param name="req">The req.</param>
/// <param name="res">The res.</param>
/// <param name="dto">The dto.</param>
private void FilterResponse(IHttpRequest req, IHttpResponse res, object dto)
{
// Try to prevent compatibility view
res.AddHeader("X-UA-Compatible", "IE=Edge");
var exception = dto as Exception;
if (exception != null)
{
_logger.ErrorException("Error processing request for {0}", exception, req.RawUrl);
if (!string.IsNullOrEmpty(exception.Message))
{
var error = exception.Message.Replace(Environment.NewLine, " ");
error = RemoveControlCharacters(error);
res.AddHeader("X-Application-Error-Code", error);
}
}
if (dto is CompressedResult)
{
// Per Google PageSpeed
// This instructs the proxies to cache two versions of the resource: one compressed, and one uncompressed.
// The correct version of the resource is delivered based on the client request header.
// This is a good choice for applications that are singly homed and depend on public proxies for user locality.
res.AddHeader("Vary", "Accept-Encoding");
}
var hasOptions = dto as IHasOptions;
if (hasOptions != null)
{
// Content length has to be explicitly set on on HttpListenerResponse or it won't be happy
string contentLength;
if (hasOptions.Options.TryGetValue("Content-Length", out contentLength) && !string.IsNullOrEmpty(contentLength))
{
var length = long.Parse(contentLength, UsCulture);
if (length > 0)
{
var response = (HttpListenerResponse)res.OriginalResponse;
response.ContentLength64 = length;
// Disable chunked encoding. Technically this is only needed when using Content-Range, but
// anytime we know the content length there's no need for it
response.SendChunked = false;
}
}
}
}
/// <summary>
/// Removes the control characters.
/// </summary>
/// <param name="inString">The in string.</param>
/// <returns>System.String.</returns>
private static string RemoveControlCharacters(string inString)
{
if (inString == null) return null;
var newString = new StringBuilder();
foreach (var ch in inString)
{
if (!char.IsControl(ch))
{
newString.Append(ch);
}
}
return newString.ToString();
}
/// <summary>
/// Starts the Web Service
/// </summary>
/// <param name="urlBase">A Uri that acts as the base that the server is listening on.
/// Format should be: http://127.0.0.1:8080/ or http://127.0.0.1:8080/somevirtual/
/// Note: the trailing slash is required! For more info see the
/// HttpListener.Prefixes property on MSDN.</param>
/// <exception cref="System.ArgumentNullException">urlBase</exception>
public override void Start(string urlBase)
{
if (string.IsNullOrEmpty(urlBase))
{
throw new ArgumentNullException("urlBase");
}
// *** Already running - just leave it in place
if (IsStarted)
{
return;
}
if (Listener == null)
{
_logger.Info("Creating HttpListner");
Listener = new HttpListener();
}
EndpointHost.Config.ServiceStackHandlerFactoryPath = HttpListenerRequestWrapper.GetHandlerPathIfAny(urlBase);
UrlPrefix = urlBase;
_logger.Info("Adding HttpListener Prefixes");
Listener.Prefixes.Add(urlBase);
IsStarted = true;
_logger.Info("Starting HttpListner");
Listener.Start();
_logger.Info("Creating HttpListner observable stream");
HttpListener = CreateObservableStream().Subscribe(ProcessHttpRequestAsync);
}
/// <summary>
/// Creates the observable stream.
/// </summary>
/// <returns>IObservable{HttpListenerContext}.</returns>
private IObservable<HttpListenerContext> CreateObservableStream()
{
return Observable.Create<HttpListenerContext>(obs =>
Observable.FromAsync(() => Listener.GetContextAsync())
.Subscribe(obs))
.Repeat()
.Retry()
.Publish()
.RefCount();
}
/// <summary>
/// Processes incoming http requests by routing them to the appropiate handler
/// </summary>
/// <param name="context">The CTX.</param>
private async void ProcessHttpRequestAsync(HttpListenerContext context)
{
var date = DateTime.Now;
LogHttpRequest(context);
if (context.Request.IsWebSocketRequest)
{
await ProcessWebSocketRequest(context).ConfigureAwait(false);
return;
}
var localPath = context.Request.Url.LocalPath;
if (string.Equals(localPath, "/mediabrowser/", StringComparison.OrdinalIgnoreCase))
{
context.Response.Redirect(DefaultRedirectPath);
context.Response.Close();
return;
}
if (string.Equals(localPath, "/mediabrowser", StringComparison.OrdinalIgnoreCase))
{
context.Response.Redirect("mediabrowser/" + DefaultRedirectPath);
context.Response.Close();
return;
}
if (string.Equals(localPath, "/", StringComparison.OrdinalIgnoreCase))
{
context.Response.Redirect("mediabrowser/" + DefaultRedirectPath);
context.Response.Close();
return;
}
if (string.IsNullOrEmpty(localPath))
{
context.Response.Redirect("/mediabrowser/" + DefaultRedirectPath);
context.Response.Close();
return;
}
RaiseReceiveWebRequest(context);
await Task.Factory.StartNew(() =>
{
try
{
var url = context.Request.Url.ToString();
var endPoint = context.Request.RemoteEndPoint;
ProcessRequest(context);
var duration = DateTime.Now - date;
LogResponse(context, url, endPoint, duration);
}
catch (Exception ex)
{
_logger.ErrorException("ProcessRequest failure", ex);
}
}).ConfigureAwait(false);
}
/// <summary>
/// Processes the web socket request.
/// </summary>
/// <param name="ctx">The CTX.</param>
/// <returns>Task.</returns>
private async Task ProcessWebSocketRequest(HttpListenerContext ctx)
{
#if __MonoCS__
#else
try
{
var webSocketContext = await ctx.AcceptWebSocketAsync(null).ConfigureAwait(false);
if (WebSocketConnected != null)
{
WebSocketConnected(this, new WebSocketConnectEventArgs { WebSocket = new NativeWebSocket(webSocketContext.WebSocket, _logger), Endpoint = ctx.Request.RemoteEndPoint.ToString() });
}
}
catch (Exception ex)
{
_logger.ErrorException("AcceptWebSocketAsync error", ex);
ctx.Response.StatusCode = 500;
ctx.Response.Close();
}
#endif
}
/// <summary>
/// Logs the HTTP request.
/// </summary>
/// <param name="ctx">The CTX.</param>
private void LogHttpRequest(HttpListenerContext ctx)
{
var endpoint = ctx.Request.LocalEndPoint;
if (endpoint != null)
{
var address = endpoint.ToString();
_localEndPoints.GetOrAdd(address, address);
}
if (EnableHttpRequestLogging)
{
var log = new StringBuilder();
log.AppendLine("Url: " + ctx.Request.Url);
log.AppendLine("Headers: " + string.Join(",", ctx.Request.Headers.AllKeys.Select(k => k + "=" + ctx.Request.Headers[k])));
var type = ctx.Request.IsWebSocketRequest ? "Web Socket" : "HTTP " + ctx.Request.HttpMethod;
_logger.LogMultiline(type + " request received from " + ctx.Request.RemoteEndPoint, LogSeverity.Debug, log);
}
}
/// <summary>
/// Overridable method that can be used to implement a custom hnandler
/// </summary>
/// <param name="context">The context.</param>
/// <exception cref="System.NotImplementedException">Cannot execute handler: + handler + at PathInfo: + httpReq.PathInfo</exception>
protected override void ProcessRequest(HttpListenerContext context)
{
if (string.IsNullOrEmpty(context.Request.RawUrl)) return;
var operationName = context.Request.GetOperationName();
var httpReq = new HttpListenerRequestWrapper(operationName, context.Request);
var httpRes = new HttpListenerResponseWrapper(context.Response);
var handler = ServiceStackHttpHandlerFactory.GetHandler(httpReq);
var serviceStackHandler = handler as IServiceStackHttpHandler;
if (serviceStackHandler != null)
{
var restHandler = serviceStackHandler as RestHandler;
if (restHandler != null)
{
httpReq.OperationName = operationName = restHandler.RestPath.RequestType.Name;
}
serviceStackHandler.ProcessRequest(httpReq, httpRes, operationName);
return;
}
throw new NotImplementedException("Cannot execute handler: " + handler + " at PathInfo: " + httpReq.PathInfo);
}
/// <summary>
/// Logs the response.
/// </summary>
/// <param name="ctx">The CTX.</param>
/// <param name="url">The URL.</param>
/// <param name="endPoint">The end point.</param>
/// <param name="duration">The duration.</param>
private void LogResponse(HttpListenerContext ctx, string url, IPEndPoint endPoint, TimeSpan duration)
{
if (!EnableHttpRequestLogging)
{
return;
}
var statusCode = ctx.Response.StatusCode;
var log = new StringBuilder();
log.AppendLine(string.Format("Url: {0}", url));
log.AppendLine("Headers: " + string.Join(",", ctx.Response.Headers.AllKeys.Select(k => k + "=" + ctx.Response.Headers[k])));
var responseTime = string.Format(". Response time: {0} ms", duration.TotalMilliseconds);
var msg = "Response code " + statusCode + " sent to " + endPoint + responseTime;
_logger.LogMultiline(msg, LogSeverity.Debug, log);
}
/// <summary>
/// Creates the service manager.
/// </summary>
/// <param name="assembliesWithServices">The assemblies with services.</param>
/// <returns>ServiceManager.</returns>
protected override ServiceManager CreateServiceManager(params Assembly[] assembliesWithServices)
{
var types = _restServices.Select(r => r.GetType()).ToArray();
return new ServiceManager(new Container(), new ServiceController(() => types));
}
/// <summary>
/// Shut down the Web Service
/// </summary>
public override void Stop()
{
if (HttpListener != null)
{
HttpListener.Dispose();
HttpListener = null;
}
if (Listener != null)
{
Listener.Prefixes.Remove(UrlPrefix);
}
base.Stop();
}
/// <summary>
/// The _supports native web socket
/// </summary>
private bool? _supportsNativeWebSocket;
/// <summary>
/// Gets a value indicating whether [supports web sockets].
/// </summary>
/// <value><c>true</c> if [supports web sockets]; otherwise, <c>false</c>.</value>
public bool SupportsWebSockets
{
get
{
#if __MonoCS__
return false;
#else
#endif
if (!_supportsNativeWebSocket.HasValue)
{
try
{
new ClientWebSocket();
_supportsNativeWebSocket = true;
}
catch (PlatformNotSupportedException)
{
_supportsNativeWebSocket = false;
}
}
return _supportsNativeWebSocket.Value;
}
}
/// <summary>
/// Gets or sets a value indicating whether [enable HTTP request logging].
/// </summary>
/// <value><c>true</c> if [enable HTTP request logging]; otherwise, <c>false</c>.</value>
public bool EnableHttpRequestLogging { get; set; }
/// <summary>
/// Adds the rest handlers.
/// </summary>
/// <param name="services">The services.</param>
public void Init(IEnumerable<IRestfulService> services)
{
_restServices.AddRange(services);
_logger.Info("Calling EndpointHost.ConfigureHost");
EndpointHost.ConfigureHost(this, ServerName, CreateServiceManager());
_logger.Info("Calling ServiceStack AppHost.Init");
Init();
}
/// <summary>
/// Releases the specified instance.
/// </summary>
/// <param name="instance">The instance.</param>
public override void Release(object instance)
{
// Leave this empty so SS doesn't try to dispose our objects
}
}
/// <summary>
/// Class ContainerAdapter
/// </summary>
class ContainerAdapter : IContainerAdapter, IRelease
{
/// <summary>
/// The _app host
/// </summary>
private readonly IApplicationHost _appHost;
/// <summary>
/// Initializes a new instance of the <see cref="ContainerAdapter" /> class.
/// </summary>
/// <param name="appHost">The app host.</param>
public ContainerAdapter(IApplicationHost appHost)
{
_appHost = appHost;
}
/// <summary>
/// Resolves this instance.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns>``0.</returns>
public T Resolve<T>()
{
return _appHost.Resolve<T>();
}
/// <summary>
/// Tries the resolve.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns>``0.</returns>
public T TryResolve<T>()
{
return _appHost.TryResolve<T>();
}
/// <summary>
/// Releases the specified instance.
/// </summary>
/// <param name="instance">The instance.</param>
public void Release(object instance)
{
// Leave this empty so SS doesn't try to dispose our objects
}
}
}

View File

@@ -0,0 +1,48 @@
using MediaBrowser.Model.Logging;
using System;
using System.Linq;
using System.Net;
using System.Text;
namespace MediaBrowser.Server.Implementations.HttpServer
{
public static class LoggerUtils
{
public static void LogRequest(ILogger logger, HttpListenerContext ctx, int workerIndex)
{
var log = new StringBuilder();
log.AppendLine("Url: " + ctx.Request.Url);
log.AppendLine("Headers: " + string.Join(",", ctx.Request.Headers.AllKeys.Select(k => k + "=" + ctx.Request.Headers[k])));
var type = ctx.Request.IsWebSocketRequest ? "Web Socket" : "HTTP " + ctx.Request.HttpMethod;
logger.LogMultiline(type + " request received on worker " + workerIndex + " from " + ctx.Request.RemoteEndPoint, LogSeverity.Debug, log);
}
/// <summary>
/// Logs the response.
/// </summary>
/// <param name="logger">The logger.</param>
/// <param name="ctx">The CTX.</param>
/// <param name="url">The URL.</param>
/// <param name="endPoint">The end point.</param>
/// <param name="duration">The duration.</param>
public static void LogResponse(ILogger logger, HttpListenerContext ctx, string url, IPEndPoint endPoint, TimeSpan duration)
{
var statusCode = ctx.Response.StatusCode;
var log = new StringBuilder();
log.AppendLine(string.Format("Url: {0}", url));
log.AppendLine("Headers: " + string.Join(",", ctx.Response.Headers.AllKeys.Select(k => k + "=" + ctx.Response.Headers[k])));
var responseTime = string.Format(". Response time: {0} ms", duration.TotalMilliseconds);
var msg = "Response code " + statusCode + " sent to " + endPoint + responseTime;
logger.LogMultiline(msg, LogSeverity.Debug, log);
}
}
}

View File

@@ -184,5 +184,41 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// </summary>
/// <value>The on receive.</value>
public Action<string> OnReceive { get; set; }
/// <summary>
/// The _supports native web socket
/// </summary>
private static bool? _supportsNativeWebSocket;
/// <summary>
/// Gets a value indicating whether [supports web sockets].
/// </summary>
/// <value><c>true</c> if [supports web sockets]; otherwise, <c>false</c>.</value>
public static bool IsSupported
{
get
{
#if __MonoCS__
return false;
#else
#endif
if (!_supportsNativeWebSocket.HasValue)
{
try
{
new ClientWebSocket();
_supportsNativeWebSocket = true;
}
catch (PlatformNotSupportedException)
{
_supportsNativeWebSocket = false;
}
}
return _supportsNativeWebSocket.Value;
}
}
}
}

View File

@@ -1,5 +1,4 @@
using ServiceStack.Service;
using ServiceStack.ServiceHost;
using ServiceStack.Web;
using System;
using System.Collections.Generic;
using System.Globalization;
@@ -197,7 +196,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
public string ContentType { get; set; }
public IRequestContext RequestContext { get; set; }
public IRequest RequestContext { get; set; }
public object Response { get; set; }

View File

@@ -0,0 +1,102 @@
using MediaBrowser.Model.Logging;
using ServiceStack;
using ServiceStack.Web;
using System;
using System.Globalization;
using System.Net;
using System.Text;
namespace MediaBrowser.Server.Implementations.HttpServer
{
public class ResponseFilter
{
private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
private readonly ILogger _logger;
public ResponseFilter(ILogger logger)
{
_logger = logger;
}
/// <summary>
/// Filters the response.
/// </summary>
/// <param name="req">The req.</param>
/// <param name="res">The res.</param>
/// <param name="dto">The dto.</param>
public void FilterResponse(IRequest req, IResponse res, object dto)
{
// Try to prevent compatibility view
res.AddHeader("X-UA-Compatible", "IE=Edge");
var exception = dto as Exception;
if (exception != null)
{
_logger.ErrorException("Error processing request for {0}", exception, req.RawUrl);
if (!string.IsNullOrEmpty(exception.Message))
{
var error = exception.Message.Replace(Environment.NewLine, " ");
error = RemoveControlCharacters(error);
res.AddHeader("X-Application-Error-Code", error);
}
}
if (dto is CompressedResult)
{
// Per Google PageSpeed
// This instructs the proxies to cache two versions of the resource: one compressed, and one uncompressed.
// The correct version of the resource is delivered based on the client request header.
// This is a good choice for applications that are singly homed and depend on public proxies for user locality.
res.AddHeader("Vary", "Accept-Encoding");
}
var hasOptions = dto as IHasOptions;
if (hasOptions != null)
{
// Content length has to be explicitly set on on HttpListenerResponse or it won't be happy
string contentLength;
if (hasOptions.Options.TryGetValue("Content-Length", out contentLength) && !string.IsNullOrEmpty(contentLength))
{
var length = long.Parse(contentLength, UsCulture);
if (length > 0)
{
var response = (HttpListenerResponse)res.OriginalResponse;
response.ContentLength64 = length;
// Disable chunked encoding. Technically this is only needed when using Content-Range, but
// anytime we know the content length there's no need for it
response.SendChunked = false;
}
}
}
}
/// <summary>
/// Removes the control characters.
/// </summary>
/// <param name="inString">The in string.</param>
/// <returns>System.String.</returns>
private static string RemoveControlCharacters(string inString)
{
if (inString == null) return null;
var newString = new StringBuilder();
foreach (var ch in inString)
{
if (!char.IsControl(ch))
{
newString.Append(ch);
}
}
return newString.ToString();
}
}
}

View File

@@ -1,5 +1,5 @@
using MediaBrowser.Common;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.Logging;
namespace MediaBrowser.Server.Implementations.HttpServer
@@ -15,11 +15,12 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <param name="applicationHost">The application host.</param>
/// <param name="logManager">The log manager.</param>
/// <param name="serverName">Name of the server.</param>
/// <param name="handlerPath">The handler path.</param>
/// <param name="defaultRedirectpath">The default redirectpath.</param>
/// <returns>IHttpServer.</returns>
public static IHttpServer CreateServer(IApplicationHost applicationHost, ILogManager logManager, string serverName, string defaultRedirectpath)
public static IHttpServer CreateServer(IApplicationHost applicationHost, ILogManager logManager, string serverName, string handlerPath, string defaultRedirectpath)
{
return new HttpServer(applicationHost, logManager, serverName, defaultRedirectpath);
return new HttpListenerHost(applicationHost, logManager, serverName, handlerPath, defaultRedirectpath);
}
}
}

View File

@@ -1,6 +1,5 @@
using MediaBrowser.Model.Logging;
using ServiceStack.Service;
using ServiceStack.ServiceHost;
using ServiceStack.Web;
using System;
using System.Collections.Generic;
using System.IO;

View File

@@ -1,6 +1,7 @@
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
using ServiceStack.ServiceHost;
using MediaBrowser.Controller.Net;
using ServiceStack;
using ServiceStack.Web;
using System.IO;
namespace MediaBrowser.Server.Implementations.HttpServer
@@ -40,7 +41,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
var requestedFile = Path.Combine(swaggerDirectory, request.ResourceName.Replace('/', Path.DirectorySeparatorChar));
return ResultFactory.GetStaticFileResult(RequestContext, requestedFile);
return ResultFactory.GetStaticFileResult(Request, requestedFile);
}
/// <summary>
@@ -53,6 +54,6 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// Gets or sets the request context.
/// </summary>
/// <value>The request context.</value>
public IRequestContext RequestContext { get; set; }
public IRequest Request { get; set; }
}
}