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authorLuke Pulverenti <luke.pulverenti@gmail.com>2013-03-23 22:45:00 -0400
committerLuke Pulverenti <luke.pulverenti@gmail.com>2013-03-23 22:45:00 -0400
commite2dcddc5ac43846baea0f9b1a0fc62844dd9ee1d (patch)
treee3818758a13a107cb28e54bb63ce489366ea50d5 /MediaBrowser.Server.Implementations/HttpServer
parent521ec4936101d6affaf68a95cd8dee090395e2b6 (diff)
made compression and caching available to plugin api endpoints
Diffstat (limited to 'MediaBrowser.Server.Implementations/HttpServer')
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/BaseRestService.cs470
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs581
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/HttpServer.cs29
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/RangeRequestWriter.cs190
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/StreamWriter.cs27
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/SwaggerService.cs17
6 files changed, 748 insertions, 566 deletions
diff --git a/MediaBrowser.Server.Implementations/HttpServer/BaseRestService.cs b/MediaBrowser.Server.Implementations/HttpServer/BaseRestService.cs
deleted file mode 100644
index ff2273750..000000000
--- a/MediaBrowser.Server.Implementations/HttpServer/BaseRestService.cs
+++ /dev/null
@@ -1,470 +0,0 @@
-using MediaBrowser.Common.Extensions;
-using MediaBrowser.Common.IO;
-using MediaBrowser.Common.Net;
-using MediaBrowser.Model.Logging;
-using ServiceStack.Common;
-using ServiceStack.Common.Web;
-using ServiceStack.ServiceHost;
-using ServiceStack.ServiceInterface;
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-using System.Net;
-using System.Threading.Tasks;
-using MimeTypes = MediaBrowser.Common.Net.MimeTypes;
-
-namespace MediaBrowser.Server.Implementations.HttpServer
-{
- /// <summary>
- /// Class BaseRestService
- /// </summary>
- public class BaseRestService : Service, IRestfulService
- {
- /// <summary>
- /// Gets or sets the logger.
- /// </summary>
- /// <value>The logger.</value>
- public ILogger Logger { get; set; }
-
- /// <summary>
- /// Gets a value indicating whether this instance is range request.
- /// </summary>
- /// <value><c>true</c> if this instance is range request; otherwise, <c>false</c>.</value>
- protected bool IsRangeRequest
- {
- get
- {
- return !string.IsNullOrEmpty(RequestContext.GetHeader("Range"));
- }
- }
-
- /// <summary>
- /// To the optimized result.
- /// </summary>
- /// <typeparam name="T"></typeparam>
- /// <param name="result">The result.</param>
- /// <returns>System.Object.</returns>
- /// <exception cref="System.ArgumentNullException">result</exception>
- protected object ToOptimizedResult<T>(T result)
- where T : class
- {
- if (result == null)
- {
- throw new ArgumentNullException("result");
- }
-
- return RequestContext.ToOptimizedResult(result);
- }
-
- /// <summary>
- /// To the optimized result using cache.
- /// </summary>
- /// <typeparam name="T"></typeparam>
- /// <param name="cacheKey">The cache key.</param>
- /// <param name="lastDateModified">The last date modified.</param>
- /// <param name="cacheDuration">Duration of the cache.</param>
- /// <param name="factoryFn">The factory fn.</param>
- /// <returns>System.Object.</returns>
- /// <exception cref="System.ArgumentNullException">cacheKey</exception>
- protected object ToOptimizedResultUsingCache<T>(Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn)
- where T : class
- {
- if (cacheKey == Guid.Empty)
- {
- throw new ArgumentNullException("cacheKey");
- }
- if (factoryFn == null)
- {
- throw new ArgumentNullException("factoryFn");
- }
-
- var key = cacheKey.ToString("N");
-
- var result = PreProcessCachedResult(cacheKey, key, lastDateModified, cacheDuration);
-
- if (result != null)
- {
- // Return null so that service stack won't do anything
- return null;
- }
-
- return ToOptimizedResult(factoryFn());
- }
-
- /// <summary>
- /// To the cached result.
- /// </summary>
- /// <typeparam name="T"></typeparam>
- /// <param name="cacheKey">The cache key.</param>
- /// <param name="lastDateModified">The last date modified.</param>
- /// <param name="cacheDuration">Duration of the cache.</param>
- /// <param name="factoryFn">The factory fn.</param>
- /// <param name="contentType">Type of the content.</param>
- /// <returns>System.Object.</returns>
- /// <exception cref="System.ArgumentNullException">cacheKey</exception>
- protected object ToCachedResult<T>(Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, string contentType)
- where T : class
- {
- if (cacheKey == Guid.Empty)
- {
- throw new ArgumentNullException("cacheKey");
- }
- if (factoryFn == null)
- {
- throw new ArgumentNullException("factoryFn");
- }
-
- Response.ContentType = contentType;
-
- var key = cacheKey.ToString("N");
-
- var result = PreProcessCachedResult(cacheKey, key, lastDateModified, cacheDuration);
-
- if (result != null)
- {
- // Return null so that service stack won't do anything
- return null;
- }
-
- return factoryFn();
- }
-
- /// <summary>
- /// To the static file result.
- /// </summary>
- /// <param name="path">The path.</param>
- /// <param name="headersOnly">if set to <c>true</c> [headers only].</param>
- /// <returns>System.Object.</returns>
- /// <exception cref="System.ArgumentNullException">path</exception>
- protected object ToStaticFileResult(string path, bool headersOnly = false)
- {
- if (string.IsNullOrEmpty(path))
- {
- throw new ArgumentNullException("path");
- }
-
- var dateModified = File.GetLastWriteTimeUtc(path);
-
- var cacheKey = path + dateModified.Ticks;
-
- return ToStaticResult(cacheKey.GetMD5(), dateModified, null, MimeTypes.GetMimeType(path), () => Task.FromResult(GetFileStream(path)), headersOnly);
- }
-
- /// <summary>
- /// Gets the file stream.
- /// </summary>
- /// <param name="path">The path.</param>
- /// <returns>Stream.</returns>
- private Stream GetFileStream(string path)
- {
- return new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize, FileOptions.Asynchronous);
- }
-
- /// <summary>
- /// To the static result.
- /// </summary>
- /// <param name="cacheKey">The cache key.</param>
- /// <param name="lastDateModified">The last date modified.</param>
- /// <param name="cacheDuration">Duration of the cache.</param>
- /// <param name="contentType">Type of the content.</param>
- /// <param name="factoryFn">The factory fn.</param>
- /// <param name="headersOnly">if set to <c>true</c> [headers only].</param>
- /// <returns>System.Object.</returns>
- /// <exception cref="System.ArgumentNullException">cacheKey</exception>
- protected object ToStaticResult(Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, string contentType, Func<Task<Stream>> factoryFn, bool headersOnly = false)
- {
- if (cacheKey == Guid.Empty)
- {
- throw new ArgumentNullException("cacheKey");
- }
- if (factoryFn == null)
- {
- throw new ArgumentNullException("factoryFn");
- }
-
- var key = cacheKey.ToString("N");
-
- Response.ContentType = contentType;
-
- var result = PreProcessCachedResult(cacheKey, key, lastDateModified, cacheDuration);
-
- if (result != null)
- {
- // Return null so that service stack won't do anything
- return null;
- }
-
- var compress = ShouldCompressResponse(contentType);
-
- return ToStaticResult(contentType, factoryFn, compress, headersOnly).Result;
- }
-
- /// <summary>
- /// Shoulds the compress response.
- /// </summary>
- /// <param name="contentType">Type of the content.</param>
- /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
- private bool ShouldCompressResponse(string contentType)
- {
- // It will take some work to support compression with byte range requests
- if (IsRangeRequest)
- {
- return false;
- }
-
- // Don't compress media
- if (contentType.StartsWith("audio/", StringComparison.OrdinalIgnoreCase) || contentType.StartsWith("video/", StringComparison.OrdinalIgnoreCase))
- {
- return false;
- }
-
- // Don't compress images
- if (contentType.StartsWith("image/", StringComparison.OrdinalIgnoreCase))
- {
- return false;
- }
-
- if (contentType.StartsWith("font/", StringComparison.OrdinalIgnoreCase))
- {
- return false;
- }
- if (contentType.StartsWith("application/", StringComparison.OrdinalIgnoreCase))
- {
- return false;
- }
-
- return true;
- }
-
- /// <summary>
- /// To the static result.
- /// </summary>
- /// <param name="contentType">Type of the content.</param>
- /// <param name="factoryFn">The factory fn.</param>
- /// <param name="compress">if set to <c>true</c> [compress].</param>
- /// <param name="headersOnly">if set to <c>true</c> [headers only].</param>
- /// <returns>System.Object.</returns>
- private async Task<object> ToStaticResult(string contentType, Func<Task<Stream>> factoryFn, bool compress, bool headersOnly = false)
- {
- if (!compress || string.IsNullOrEmpty(RequestContext.CompressionType))
- {
- Response.ContentType = contentType;
-
- var stream = await factoryFn().ConfigureAwait(false);
-
- var httpListenerResponse = (HttpListenerResponse) Response.OriginalResponse;
- httpListenerResponse.SendChunked = false;
-
- if (IsRangeRequest)
- {
- return new RangeRequestWriter(RequestContext.GetHeader("Range"), httpListenerResponse, stream, headersOnly);
- }
-
- httpListenerResponse.ContentLength64 = stream.Length;
- return headersOnly ? null : new StreamWriter(stream, Logger);
- }
-
- if (headersOnly)
- {
- return null;
- }
-
- string content;
-
- using (var stream = await factoryFn().ConfigureAwait(false))
- {
- using (var reader = new StreamReader(stream))
- {
- content = await reader.ReadToEndAsync().ConfigureAwait(false);
- }
- }
-
- var contents = content.Compress(RequestContext.CompressionType);
-
- return new CompressedResult(contents, RequestContext.CompressionType, contentType);
- }
-
- /// <summary>
- /// Pres the process optimized result.
- /// </summary>
- /// <param name="cacheKey">The cache key.</param>
- /// <param name="cacheKeyString">The cache key string.</param>
- /// <param name="lastDateModified">The last date modified.</param>
- /// <param name="cacheDuration">Duration of the cache.</param>
- /// <returns>System.Object.</returns>
- private object PreProcessCachedResult(Guid cacheKey, string cacheKeyString, DateTime? lastDateModified, TimeSpan? cacheDuration)
- {
- Response.AddHeader("ETag", cacheKeyString);
-
- if (IsNotModified(cacheKey, lastDateModified, cacheDuration))
- {
- AddAgeHeader(lastDateModified);
- AddExpiresHeader(cacheKeyString, cacheDuration);
- //ctx.Response.SendChunked = false;
-
- Response.StatusCode = 304;
-
- return new byte[]{};
- }
-
- SetCachingHeaders(cacheKeyString, lastDateModified, cacheDuration);
-
- return null;
- }
-
- /// <summary>
- /// Determines whether [is not modified] [the specified cache key].
- /// </summary>
- /// <param name="cacheKey">The cache key.</param>
- /// <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(Guid? cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration)
- {
- var isNotModified = true;
-
- var ifModifiedSinceHeader = RequestContext.GetHeader("If-Modified-Since");
-
- if (!string.IsNullOrEmpty(ifModifiedSinceHeader))
- {
- DateTime ifModifiedSince;
-
- if (DateTime.TryParse(ifModifiedSinceHeader, out ifModifiedSince))
- {
- isNotModified = IsNotModified(ifModifiedSince.ToUniversalTime(), cacheDuration, lastDateModified);
- }
- }
-
- var ifNoneMatchHeader = RequestContext.GetHeader("If-None-Match");
-
- // Validate If-None-Match
- if (isNotModified && (cacheKey.HasValue || !string.IsNullOrEmpty(ifNoneMatchHeader)))
- {
- Guid ifNoneMatch;
-
- if (Guid.TryParse(ifNoneMatchHeader ?? string.Empty, out ifNoneMatch))
- {
- if (cacheKey.HasValue && cacheKey.Value == ifNoneMatch)
- {
- return true;
- }
- }
- }
-
- return false;
- }
-
- /// <summary>
- /// Determines whether [is not modified] [the specified if modified since].
- /// </summary>
- /// <param name="ifModifiedSince">If modified since.</param>
- /// <param name="cacheDuration">Duration of the cache.</param>
- /// <param name="dateModified">The date modified.</param>
- /// <returns><c>true</c> if [is not modified] [the specified if modified since]; otherwise, <c>false</c>.</returns>
- private bool IsNotModified(DateTime ifModifiedSince, TimeSpan? cacheDuration, DateTime? dateModified)
- {
- if (dateModified.HasValue)
- {
- var lastModified = NormalizeDateForComparison(dateModified.Value);
- ifModifiedSince = NormalizeDateForComparison(ifModifiedSince);
-
- return lastModified <= ifModifiedSince;
- }
-
- if (cacheDuration.HasValue)
- {
- var cacheExpirationDate = ifModifiedSince.Add(cacheDuration.Value);
-
- if (DateTime.UtcNow < cacheExpirationDate)
- {
- return true;
- }
- }
-
- return false;
- }
-
-
- /// <summary>
- /// When the browser sends the IfModifiedDate, it's precision is limited to seconds, so this will account for that
- /// </summary>
- /// <param name="date">The date.</param>
- /// <returns>DateTime.</returns>
- private DateTime NormalizeDateForComparison(DateTime date)
- {
- return new DateTime(date.Year, date.Month, date.Day, date.Hour, date.Minute, date.Second, date.Kind);
- }
-
- /// <summary>
- /// Sets the caching headers.
- /// </summary>
- /// <param name="cacheKey">The cache key.</param>
- /// <param name="lastDateModified">The last date modified.</param>
- /// <param name="cacheDuration">Duration of the cache.</param>
- private void SetCachingHeaders(string cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration)
- {
- // Don't specify both last modified and Etag, unless caching unconditionally. They are redundant
- // https://developers.google.com/speed/docs/best-practices/caching#LeverageBrowserCaching
- if (lastDateModified.HasValue && (string.IsNullOrEmpty(cacheKey) || cacheDuration.HasValue))
- {
- AddAgeHeader(lastDateModified);
- Response.AddHeader("LastModified", lastDateModified.Value.ToString("r"));
- }
-
- if (cacheDuration.HasValue)
- {
- Response.AddHeader("Cache-Control", "public, max-age=" + Convert.ToInt32(cacheDuration.Value.TotalSeconds));
- }
- else if (!string.IsNullOrEmpty(cacheKey))
- {
- Response.AddHeader("Cache-Control", "public");
- }
- else
- {
- Response.AddHeader("Cache-Control", "no-cache, no-store, must-revalidate");
- Response.AddHeader("pragma", "no-cache, no-store, must-revalidate");
- }
-
- AddExpiresHeader(cacheKey, cacheDuration);
- }
-
- /// <summary>
- /// Adds the expires header.
- /// </summary>
- /// <param name="cacheKey">The cache key.</param>
- /// <param name="cacheDuration">Duration of the cache.</param>
- private void AddExpiresHeader(string cacheKey, TimeSpan? cacheDuration)
- {
- if (cacheDuration.HasValue)
- {
- Response.AddHeader("Expires", DateTime.UtcNow.Add(cacheDuration.Value).ToString("r"));
- }
- else if (string.IsNullOrEmpty(cacheKey))
- {
- Response.AddHeader("Expires", "-1");
- }
- }
-
- /// <summary>
- /// Adds the age header.
- /// </summary>
- /// <param name="lastDateModified">The last date modified.</param>
- private void AddAgeHeader(DateTime? lastDateModified)
- {
- if (lastDateModified.HasValue)
- {
- Response.AddHeader("Age", Convert.ToInt64((DateTime.UtcNow - lastDateModified.Value).TotalSeconds).ToString(CultureInfo.InvariantCulture));
- }
- }
-
- /// <summary>
- /// Gets the routes.
- /// </summary>
- /// <returns>IEnumerable{RouteInfo}.</returns>
- public virtual IEnumerable<RouteInfo> GetRoutes()
- {
- return new RouteInfo[] {};
- }
- }
-}
diff --git a/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs b/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
index 2dd968988..78b883d34 100644
--- a/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
+++ b/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
@@ -1,14 +1,589 @@
-using MediaBrowser.Common.Net;
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Common.IO;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Model.Logging;
+using ServiceStack.Common;
using ServiceStack.Common.Web;
+using ServiceStack.ServiceHost;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
using System.IO;
+using System.Net;
+using System.Threading.Tasks;
+using MimeTypes = MediaBrowser.Common.Net.MimeTypes;
namespace MediaBrowser.Server.Implementations.HttpServer
{
+ /// <summary>
+ /// Class HttpResultFactory
+ /// </summary>
public class HttpResultFactory : IHttpResultFactory
{
- public object GetResult(Stream stream, string contentType)
+ /// <summary>
+ /// The _logger
+ /// </summary>
+ private readonly ILogger _logger;
+
+ /// <summary>
+ /// Initializes a new instance of the <see cref="HttpResultFactory"/> class.
+ /// </summary>
+ /// <param name="logManager">The log manager.</param>
+ public HttpResultFactory(ILogManager logManager)
+ {
+ _logger = logManager.GetLogger("HttpResultFactory");
+ }
+
+ /// <summary>
+ /// Gets the result.
+ /// </summary>
+ /// <param name="content">The content.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ /// <returns>System.Object.</returns>
+ public object GetResult(object content, string contentType, IDictionary<string, string> responseHeaders = null)
+ {
+ var result = new HttpResult(content, contentType);
+
+ if (responseHeaders != null)
+ {
+ AddResponseHeaders(result, responseHeaders);
+ }
+
+ return result;
+ }
+
+ /// <summary>
+ /// Gets the optimized result.
+ /// </summary>
+ /// <typeparam name="T"></typeparam>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="result">The result.</param>
+ /// <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)
+ where T : class
+ {
+ if (result == null)
+ {
+ throw new ArgumentNullException("result");
+ }
+
+ var optimizedResult = requestContext.ToOptimizedResult(result);
+
+ if (responseHeaders != null)
+ {
+ // Apply headers
+ var hasOptions = optimizedResult as IHasOptions;
+
+ if (hasOptions != null)
+ {
+ AddResponseHeaders(hasOptions, responseHeaders);
+ }
+ }
+
+ return optimizedResult;
+ }
+
+ /// <summary>
+ /// Gets the optimized result using cache.
+ /// </summary>
+ /// <typeparam name="T"></typeparam>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ /// <param name="factoryFn">The factory fn.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ /// <returns>System.Object.</returns>
+ /// <exception cref="System.ArgumentNullException">
+ /// cacheKey
+ /// or
+ /// factoryFn
+ /// </exception>
+ public object GetOptimizedResultUsingCache<T>(IRequestContext requestContext, Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, IDictionary<string, string> responseHeaders = null)
+ where T : class
+ {
+ if (cacheKey == Guid.Empty)
+ {
+ throw new ArgumentNullException("cacheKey");
+ }
+ if (factoryFn == null)
+ {
+ throw new ArgumentNullException("factoryFn");
+ }
+
+ var key = cacheKey.ToString("N");
+
+ if (responseHeaders == null)
+ {
+ responseHeaders = new Dictionary<string, string>();
+ }
+
+ // See if the result is already cached in the browser
+ var result = GetCachedResult(requestContext, responseHeaders, cacheKey, key, lastDateModified, cacheDuration, null);
+
+ if (result != null)
+ {
+ return result;
+ }
+
+ return GetOptimizedResult(requestContext, factoryFn(), responseHeaders);
+ }
+
+ /// <summary>
+ /// To the cached result.
+ /// </summary>
+ /// <typeparam name="T"></typeparam>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ /// <param name="factoryFn">The factory fn.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <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)
+ where T : class
+ {
+ if (cacheKey == Guid.Empty)
+ {
+ throw new ArgumentNullException("cacheKey");
+ }
+ if (factoryFn == null)
+ {
+ throw new ArgumentNullException("factoryFn");
+ }
+
+ var key = cacheKey.ToString("N");
+
+ if (responseHeaders == null)
+ {
+ responseHeaders = new Dictionary<string, string>();
+ }
+
+ // See if the result is already cached in the browser
+ var result = GetCachedResult(requestContext, responseHeaders, cacheKey, key, lastDateModified, cacheDuration, contentType);
+
+ if (result != null)
+ {
+ return result;
+ }
+
+ result = factoryFn();
+
+ // Apply caching headers
+ var hasOptions = result as IHasOptions;
+
+ if (hasOptions != null)
+ {
+ AddResponseHeaders(hasOptions, responseHeaders);
+ return hasOptions;
+ }
+
+ // Otherwise wrap into an HttpResult
+ var httpResult = new HttpResult(result, contentType ?? "text/html", HttpStatusCode.NotModified);
+
+ AddResponseHeaders(httpResult, responseHeaders);
+
+ return httpResult;
+ }
+
+ /// <summary>
+ /// Pres the process optimized result.
+ /// </summary>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="responseHeaders">The responseHeaders.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="cacheKeyString">The cache key string.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ /// <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)
+ {
+ responseHeaders["ETag"] = cacheKeyString;
+
+ if (IsNotModified(requestContext, cacheKey, lastDateModified, cacheDuration))
+ {
+ AddAgeHeader(responseHeaders, lastDateModified);
+ AddExpiresHeader(responseHeaders, cacheKeyString, cacheDuration);
+
+ var result = new HttpResult(new byte[] { }, contentType ?? "text/html", HttpStatusCode.NotModified);
+
+ AddResponseHeaders(result, responseHeaders);
+
+ return result;
+ }
+
+ AddCachingHeaders(responseHeaders, cacheKeyString, lastDateModified, cacheDuration);
+
+ return null;
+ }
+
+ /// <summary>
+ /// Gets the static file result.
+ /// </summary>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="path">The path.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ /// <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, IDictionary<string, string> responseHeaders = null, bool isHeadRequest = false)
{
- return new HttpResult(stream, contentType);
+ if (string.IsNullOrEmpty(path))
+ {
+ throw new ArgumentNullException("path");
+ }
+
+ var dateModified = File.GetLastWriteTimeUtc(path);
+
+ var cacheKey = path + dateModified.Ticks;
+
+ return GetStaticResult(requestContext, cacheKey.GetMD5(), dateModified, null, MimeTypes.GetMimeType(path), () => Task.FromResult(GetFileStream(path)), responseHeaders, isHeadRequest);
+ }
+
+ /// <summary>
+ /// Gets the file stream.
+ /// </summary>
+ /// <param name="path">The path.</param>
+ /// <returns>Stream.</returns>
+ private Stream GetFileStream(string path)
+ {
+ return new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize, FileOptions.Asynchronous);
+ }
+
+ /// <summary>
+ /// Gets the static result.
+ /// </summary>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <param name="factoryFn">The factory fn.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ /// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
+ /// <returns>System.Object.</returns>
+ /// <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)
+ {
+ if (cacheKey == Guid.Empty)
+ {
+ throw new ArgumentNullException("cacheKey");
+ }
+ if (factoryFn == null)
+ {
+ throw new ArgumentNullException("factoryFn");
+ }
+
+ var key = cacheKey.ToString("N");
+
+ if (responseHeaders == null)
+ {
+ responseHeaders = new Dictionary<string, string>();
+ }
+
+ // See if the result is already cached in the browser
+ var result = GetCachedResult(requestContext, responseHeaders, cacheKey, key, lastDateModified, cacheDuration, contentType);
+
+ if (result != null)
+ {
+ return result;
+ }
+
+ var compress = ShouldCompressResponse(requestContext, contentType);
+
+ var hasOptions = GetStaticResult(requestContext, responseHeaders, contentType, factoryFn, compress, isHeadRequest).Result;
+
+ AddResponseHeaders(hasOptions, responseHeaders);
+
+ return hasOptions;
+ }
+
+ /// <summary>
+ /// Shoulds the compress response.
+ /// </summary>
+ /// <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)
+ {
+ // It will take some work to support compression with byte range requests
+ if (!string.IsNullOrEmpty(requestContext.GetHeader("Range")))
+ {
+ return false;
+ }
+
+ // Don't compress media
+ if (contentType.StartsWith("audio/", StringComparison.OrdinalIgnoreCase) || contentType.StartsWith("video/", StringComparison.OrdinalIgnoreCase))
+ {
+ return false;
+ }
+
+ // Don't compress images
+ if (contentType.StartsWith("image/", StringComparison.OrdinalIgnoreCase))
+ {
+ return false;
+ }
+
+ if (contentType.StartsWith("font/", StringComparison.OrdinalIgnoreCase))
+ {
+ return false;
+ }
+ if (contentType.StartsWith("application/", StringComparison.OrdinalIgnoreCase))
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ /// <summary>
+ /// The us culture
+ /// </summary>
+ private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
+
+ /// <summary>
+ /// Gets the static result.
+ /// </summary>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ /// <param name="contentType">Type of the content.</param>
+ /// <param name="factoryFn">The factory fn.</param>
+ /// <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)
+ {
+ if (!compress || string.IsNullOrEmpty(requestContext.CompressionType))
+ {
+ var stream = await factoryFn().ConfigureAwait(false);
+
+ var rangeHeader = requestContext.GetHeader("Range");
+
+ if (!string.IsNullOrEmpty(rangeHeader))
+ {
+ return new RangeRequestWriter(rangeHeader, stream, contentType, isHeadRequest);
+ }
+
+ responseHeaders["Content-Length"] = stream.Length.ToString(UsCulture);
+
+ if (isHeadRequest)
+ {
+ return new HttpResult(new byte[] { }, contentType);
+ }
+
+ return new StreamWriter(stream, contentType, _logger);
+ }
+
+ if (isHeadRequest)
+ {
+ return new HttpResult(new byte[] { }, contentType);
+ }
+
+ string content;
+
+ using (var stream = await factoryFn().ConfigureAwait(false))
+ {
+ using (var reader = new StreamReader(stream))
+ {
+ content = await reader.ReadToEndAsync().ConfigureAwait(false);
+ }
+ }
+
+ var contents = content.Compress(requestContext.CompressionType);
+
+ return new CompressedResult(contents, requestContext.CompressionType, contentType);
+ }
+
+ /// <summary>
+ /// Adds the caching responseHeaders.
+ /// </summary>
+ /// <param name="responseHeaders">The responseHeaders.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ private void AddCachingHeaders(IDictionary<string, string> responseHeaders, string cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration)
+ {
+ // Don't specify both last modified and Etag, unless caching unconditionally. They are redundant
+ // https://developers.google.com/speed/docs/best-practices/caching#LeverageBrowserCaching
+ if (lastDateModified.HasValue && (string.IsNullOrEmpty(cacheKey) || cacheDuration.HasValue))
+ {
+ AddAgeHeader(responseHeaders, lastDateModified);
+ responseHeaders["LastModified"] = lastDateModified.Value.ToString("r");
+ }
+
+ if (cacheDuration.HasValue)
+ {
+ responseHeaders["Cache-Control"] = "public, max-age=" + Convert.ToInt32(cacheDuration.Value.TotalSeconds);
+ }
+ else if (!string.IsNullOrEmpty(cacheKey))
+ {
+ responseHeaders["Cache-Control"] = "public";
+ }
+ else
+ {
+ responseHeaders["Cache-Control"] = "no-cache, no-store, must-revalidate";
+ responseHeaders["pragma"] = "no-cache, no-store, must-revalidate";
+ }
+
+ AddExpiresHeader(responseHeaders, cacheKey, cacheDuration);
+ }
+
+ /// <summary>
+ /// Adds the expires header.
+ /// </summary>
+ /// <param name="responseHeaders">The responseHeaders.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ private void AddExpiresHeader(IDictionary<string, string> responseHeaders, string cacheKey, TimeSpan? cacheDuration)
+ {
+ if (cacheDuration.HasValue)
+ {
+ responseHeaders["Expires"] = DateTime.UtcNow.Add(cacheDuration.Value).ToString("r");
+ }
+ else if (string.IsNullOrEmpty(cacheKey))
+ {
+ responseHeaders["Expires"] = "-1";
+ }
+ }
+
+ /// <summary>
+ /// Adds the age header.
+ /// </summary>
+ /// <param name="responseHeaders">The responseHeaders.</param>
+ /// <param name="lastDateModified">The last date modified.</param>
+ private void AddAgeHeader(IDictionary<string, string> responseHeaders, DateTime? lastDateModified)
+ {
+ if (lastDateModified.HasValue)
+ {
+ responseHeaders["Age"] = Convert.ToInt64((DateTime.UtcNow - lastDateModified.Value).TotalSeconds).ToString(CultureInfo.InvariantCulture);
+ }
+ }
+ /// <summary>
+ /// Determines whether [is not modified] [the specified cache key].
+ /// </summary>
+ /// <param name="requestContext">The request context.</param>
+ /// <param name="cacheKey">The cache key.</param>
+ /// <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)
+ {
+ var isNotModified = true;
+
+ var ifModifiedSinceHeader = requestContext.GetHeader("If-Modified-Since");
+
+ if (!string.IsNullOrEmpty(ifModifiedSinceHeader))
+ {
+ DateTime ifModifiedSince;
+
+ if (DateTime.TryParse(ifModifiedSinceHeader, out ifModifiedSince))
+ {
+ isNotModified = IsNotModified(ifModifiedSince.ToUniversalTime(), cacheDuration, lastDateModified);
+ }
+ }
+
+ var ifNoneMatchHeader = requestContext.GetHeader("If-None-Match");
+
+ // Validate If-None-Match
+ if (isNotModified && (cacheKey.HasValue || !string.IsNullOrEmpty(ifNoneMatchHeader)))
+ {
+ Guid ifNoneMatch;
+
+ if (Guid.TryParse(ifNoneMatchHeader ?? string.Empty, out ifNoneMatch))
+ {
+ if (cacheKey.HasValue && cacheKey.Value == ifNoneMatch)
+ {
+ return true;
+ }
+ }
+ }
+
+ return false;
+ }
+
+ /// <summary>
+ /// Determines whether [is not modified] [the specified if modified since].
+ /// </summary>
+ /// <param name="ifModifiedSince">If modified since.</param>
+ /// <param name="cacheDuration">Duration of the cache.</param>
+ /// <param name="dateModified">The date modified.</param>
+ /// <returns><c>true</c> if [is not modified] [the specified if modified since]; otherwise, <c>false</c>.</returns>
+ private bool IsNotModified(DateTime ifModifiedSince, TimeSpan? cacheDuration, DateTime? dateModified)
+ {
+ if (dateModified.HasValue)
+ {
+ var lastModified = NormalizeDateForComparison(dateModified.Value);
+ ifModifiedSince = NormalizeDateForComparison(ifModifiedSince);
+
+ return lastModified <= ifModifiedSince;
+ }
+
+ if (cacheDuration.HasValue)
+ {
+ var cacheExpirationDate = ifModifiedSince.Add(cacheDuration.Value);
+
+ if (DateTime.UtcNow < cacheExpirationDate)
+ {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+
+ /// <summary>
+ /// When the browser sends the IfModifiedDate, it's precision is limited to seconds, so this will account for that
+ /// </summary>
+ /// <param name="date">The date.</param>
+ /// <returns>DateTime.</returns>
+ private DateTime NormalizeDateForComparison(DateTime date)
+ {
+ return new DateTime(date.Year, date.Month, date.Day, date.Hour, date.Minute, date.Second, date.Kind);
+ }
+
+ /// <summary>
+ /// Adds the response headers.
+ /// </summary>
+ /// <param name="hasOptions">The has options.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ private void AddResponseHeaders(IHasOptions hasOptions, IDictionary<string, string> responseHeaders)
+ {
+ foreach (var item in responseHeaders)
+ {
+ hasOptions.Options[item.Key] = item.Value;
+ }
+ }
+
+ /// <summary>
+ /// Gets the error result.
+ /// </summary>
+ /// <param name="statusCode">The status code.</param>
+ /// <param name="errorMessage">The error message.</param>
+ /// <param name="responseHeaders">The response headers.</param>
+ /// <returns>System.Object.</returns>
+ public void ThrowError(int statusCode, string errorMessage, IDictionary<string, string> responseHeaders = null)
+ {
+ var error = new HttpError
+ {
+ Status = statusCode,
+ ErrorCode = errorMessage
+ };
+
+ if (responseHeaders != null)
+ {
+ AddResponseHeaders(error, responseHeaders);
+ }
+
+ throw error;
}
}
}
diff --git a/MediaBrowser.Server.Implementations/HttpServer/HttpServer.cs b/MediaBrowser.Server.Implementations/HttpServer/HttpServer.cs
index 79663dca9..d22605cb3 100644
--- a/MediaBrowser.Server.Implementations/HttpServer/HttpServer.cs
+++ b/MediaBrowser.Server.Implementations/HttpServer/HttpServer.cs
@@ -174,6 +174,30 @@ namespace MediaBrowser.Server.Implementations.HttpServer
// 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);
+
+ 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;
+ }
+ }
+ }
});
}
@@ -532,11 +556,6 @@ namespace MediaBrowser.Server.Implementations.HttpServer
EndpointHost.ConfigureHost(this, ServerName, CreateServiceManager());
ContentTypeFilters.Register(ContentType.ProtoBuf, (reqCtx, res, stream) => ProtobufSerializer.SerializeToStream(res, stream), (type, stream) => ProtobufSerializer.DeserializeFromStream(stream, type));
-
- foreach (var route in services.SelectMany(i => i.GetRoutes()))
- {
- Routes.Add(route.RequestType, route.Path, route.Verbs);
- }
Init();
}
diff --git a/MediaBrowser.Server.Implementations/HttpServer/RangeRequestWriter.cs b/MediaBrowser.Server.Implementations/HttpServer/RangeRequestWriter.cs
index b61e05d0b..a355a2db5 100644
--- a/MediaBrowser.Server.Implementations/HttpServer/RangeRequestWriter.cs
+++ b/MediaBrowser.Server.Implementations/HttpServer/RangeRequestWriter.cs
@@ -1,6 +1,8 @@
using ServiceStack.Service;
+using ServiceStack.ServiceHost;
using System;
using System.Collections.Generic;
+using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
@@ -8,30 +10,105 @@ using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.HttpServer
{
- public class RangeRequestWriter : IStreamWriter
+ public class RangeRequestWriter : IStreamWriter, IHttpResult
{
/// <summary>
/// Gets or sets the source stream.
/// </summary>
/// <value>The source stream.</value>
private Stream SourceStream { get; set; }
- private HttpListenerResponse Response { get; set; }
private string RangeHeader { get; set; }
private bool IsHeadRequest { get; set; }
+ private long RangeStart { get; set; }
+ private long RangeEnd { get; set; }
+ private long RangeLength { get; set; }
+ private long TotalContentLength { get; set; }
+
+ /// <summary>
+ /// The _options
+ /// </summary>
+ private readonly Dictionary<string, string> _options = new Dictionary<string, string>();
+
+ /// <summary>
+ /// The us culture
+ /// </summary>
+ private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
+
+ /// <summary>
+ /// Additional HTTP Headers
+ /// </summary>
+ /// <value>The headers.</value>
+ public Dictionary<string, string> Headers
+ {
+ get { return _options; }
+ }
+
+ /// <summary>
+ /// Gets the options.
+ /// </summary>
+ /// <value>The options.</value>
+ public IDictionary<string, string> Options
+ {
+ get { return Headers; }
+ }
+
/// <summary>
/// Initializes a new instance of the <see cref="StreamWriter" /> class.
/// </summary>
/// <param name="rangeHeader">The range header.</param>
- /// <param name="response">The response.</param>
/// <param name="source">The source.</param>
+ /// <param name="contentType">Type of the content.</param>
/// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
- public RangeRequestWriter(string rangeHeader, HttpListenerResponse response, Stream source, bool isHeadRequest)
+ public RangeRequestWriter(string rangeHeader, Stream source, string contentType, bool isHeadRequest)
{
+ if (string.IsNullOrEmpty(contentType))
+ {
+ throw new ArgumentNullException("contentType");
+ }
+
RangeHeader = rangeHeader;
- Response = response;
SourceStream = source;
IsHeadRequest = isHeadRequest;
+
+ ContentType = contentType;
+ Options["Content-Type"] = contentType;
+ Options["Accept-Ranges"] = "bytes";
+ StatusCode = HttpStatusCode.PartialContent;
+
+ SetRangeValues();
+ }
+
+ /// <summary>
+ /// Sets the range values.
+ /// </summary>
+ private void SetRangeValues()
+ {
+ var requestedRange = RequestedRanges.First();
+
+ TotalContentLength = SourceStream.Length;
+
+ // If the requested range is "0-", we can optimize by just doing a stream copy
+ if (!requestedRange.Value.HasValue)
+ {
+ RangeEnd = TotalContentLength - 1;
+ }
+ else
+ {
+ RangeEnd = requestedRange.Value.Value;
+ }
+
+ RangeStart = requestedRange.Key;
+ RangeLength = 1 + RangeEnd - RangeStart;
+
+ // Content-Length is the length of what we're serving, not the original content
+ Options["Content-Length"] = RangeLength.ToString(UsCulture);
+ Options["Content-Range"] = string.Format("bytes {0}-{1}/{2}", RangeStart, RangeEnd, TotalContentLength);
+
+ if (RangeStart > 0)
+ {
+ SourceStream.Position = RangeStart;
+ }
}
/// <summary>
@@ -42,7 +119,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// Gets the requested ranges.
/// </summary>
/// <value>The requested ranges.</value>
- protected IEnumerable<KeyValuePair<long, long?>> RequestedRanges
+ protected List<KeyValuePair<long, long?>> RequestedRanges
{
get
{
@@ -83,9 +160,6 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <param name="responseStream">The response stream.</param>
public void WriteTo(Stream responseStream)
{
- Response.Headers["Accept-Ranges"] = "bytes";
- Response.StatusCode = 206;
-
var task = WriteToAsync(responseStream);
Task.WaitAll(task);
@@ -98,94 +172,46 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <returns>Task.</returns>
private async Task WriteToAsync(Stream responseStream)
{
- using (var source = SourceStream)
+ // Headers only
+ if (IsHeadRequest)
{
- var requestedRange = RequestedRanges.First();
-
- var totalLength = SourceStream.Length;
+ return;
+ }
+ using (var source = SourceStream)
+ {
// If the requested range is "0-", we can optimize by just doing a stream copy
- if (!requestedRange.Value.HasValue)
+ if (RangeEnd == TotalContentLength - 1)
{
- await ServeCompleteRangeRequest(source, requestedRange, responseStream, totalLength).ConfigureAwait(false);
+ await source.CopyToAsync(responseStream).ConfigureAwait(false);
}
+ else
+ {
+ // Read the bytes we need
+ var buffer = new byte[Convert.ToInt32(RangeLength)];
+ await source.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false);
- // This will have to buffer a portion of the content into memory
- await ServePartialRangeRequest(source, requestedRange.Key, requestedRange.Value.Value, responseStream, totalLength).ConfigureAwait(false);
+ await responseStream.WriteAsync(buffer, 0, Convert.ToInt32(RangeLength)).ConfigureAwait(false);
+ }
}
}
- /// <summary>
- /// Handles a range request of "bytes=0-"
- /// This will serve the complete content and add the content-range header
- /// </summary>
- /// <param name="sourceStream">The source stream.</param>
- /// <param name="requestedRange">The requested range.</param>
- /// <param name="responseStream">The response stream.</param>
- /// <param name="totalContentLength">Total length of the content.</param>
- /// <returns>Task.</returns>
- private Task ServeCompleteRangeRequest(Stream sourceStream, KeyValuePair<long, long?> requestedRange, Stream responseStream, long totalContentLength)
- {
- var rangeStart = requestedRange.Key;
- var rangeEnd = totalContentLength - 1;
- var rangeLength = 1 + rangeEnd - rangeStart;
+ public string ContentType { get; set; }
- // Content-Length is the length of what we're serving, not the original content
- Response.ContentLength64 = rangeLength;
- Response.Headers["Content-Range"] = string.Format("bytes {0}-{1}/{2}", rangeStart, rangeEnd, totalContentLength);
+ public IRequestContext RequestContext { get; set; }
- // Headers only
- if (IsHeadRequest)
- {
- return Task.FromResult(true);
- }
+ public object Response { get; set; }
- if (rangeStart > 0)
- {
- sourceStream.Position = rangeStart;
- }
+ public IContentTypeWriter ResponseFilter { get; set; }
- return sourceStream.CopyToAsync(responseStream);
- }
+ public int Status { get; set; }
- /// <summary>
- /// Serves a partial range request
- /// </summary>
- /// <param name="sourceStream">The source stream.</param>
- /// <param name="rangeStart">The range start.</param>
- /// <param name="rangeEnd">The range end.</param>
- /// <param name="responseStream">The response stream.</param>
- /// <param name="totalContentLength">Total length of the content.</param>
- /// <returns>Task.</returns>
- private async Task ServePartialRangeRequest(Stream sourceStream, long rangeStart, long rangeEnd, Stream responseStream, long totalContentLength)
+ public HttpStatusCode StatusCode
{
- var rangeLength = 1 + rangeEnd - rangeStart;
-
- // Content-Length is the length of what we're serving, not the original content
- Response.ContentLength64 = rangeLength;
- Response.Headers["Content-Range"] = string.Format("bytes {0}-{1}/{2}", rangeStart, rangeEnd, totalContentLength);
-
- // Headers only
- if (IsHeadRequest)
- {
- return;
- }
-
- sourceStream.Position = rangeStart;
-
- // Fast track to just copy the stream to the end
- if (rangeEnd == totalContentLength - 1)
- {
- await sourceStream.CopyToAsync(responseStream).ConfigureAwait(false);
- }
- else
- {
- // Read the bytes we need
- var buffer = new byte[Convert.ToInt32(rangeLength)];
- await sourceStream.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false);
-
- await responseStream.WriteAsync(buffer, 0, Convert.ToInt32(rangeLength)).ConfigureAwait(false);
- }
+ get { return (HttpStatusCode)Status; }
+ set { Status = (int)value; }
}
+
+ public string StatusDescription { get; set; }
}
}
diff --git a/MediaBrowser.Server.Implementations/HttpServer/StreamWriter.cs b/MediaBrowser.Server.Implementations/HttpServer/StreamWriter.cs
index 6f5d6e25f..da84a51cd 100644
--- a/MediaBrowser.Server.Implementations/HttpServer/StreamWriter.cs
+++ b/MediaBrowser.Server.Implementations/HttpServer/StreamWriter.cs
@@ -1,6 +1,8 @@
using MediaBrowser.Model.Logging;
using ServiceStack.Service;
+using ServiceStack.ServiceHost;
using System;
+using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
@@ -9,7 +11,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <summary>
/// Class StreamWriter
/// </summary>
- public class StreamWriter : IStreamWriter
+ public class StreamWriter : IStreamWriter, IHasOptions
{
private ILogger Logger { get; set; }
@@ -20,14 +22,35 @@ namespace MediaBrowser.Server.Implementations.HttpServer
public Stream SourceStream { get; set; }
/// <summary>
+ /// The _options
+ /// </summary>
+ private readonly IDictionary<string, string> _options = new Dictionary<string, string>();
+ /// <summary>
+ /// Gets the options.
+ /// </summary>
+ /// <value>The options.</value>
+ public IDictionary<string, string> Options
+ {
+ get { return _options; }
+ }
+
+ /// <summary>
/// Initializes a new instance of the <see cref="StreamWriter" /> class.
/// </summary>
/// <param name="source">The source.</param>
+ /// <param name="contentType">Type of the content.</param>
/// <param name="logger">The logger.</param>
- public StreamWriter(Stream source, ILogger logger)
+ public StreamWriter(Stream source, string contentType, ILogger logger)
{
+ if (string.IsNullOrEmpty(contentType))
+ {
+ throw new ArgumentNullException("contentType");
+ }
+
SourceStream = source;
Logger = logger;
+
+ Options["Content-Type"] = contentType;
}
/// <summary>
diff --git a/MediaBrowser.Server.Implementations/HttpServer/SwaggerService.cs b/MediaBrowser.Server.Implementations/HttpServer/SwaggerService.cs
index 18ab40d93..8772176a0 100644
--- a/MediaBrowser.Server.Implementations/HttpServer/SwaggerService.cs
+++ b/MediaBrowser.Server.Implementations/HttpServer/SwaggerService.cs
@@ -1,4 +1,5 @@
-using ServiceStack.ServiceHost;
+using MediaBrowser.Common.Net;
+using ServiceStack.ServiceHost;
using System.Diagnostics;
using System.IO;
@@ -16,9 +17,11 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <value>The name.</value>
public string ResourceName { get; set; }
}
-
- public class SwaggerService : BaseRestService
+
+ public class SwaggerService : IRequiresRequestContext, IRestfulService
{
+ public IHttpResultFactory HttpResultFactory { get; set; }
+
/// <summary>
/// Gets the specified request.
/// </summary>
@@ -32,7 +35,13 @@ namespace MediaBrowser.Server.Implementations.HttpServer
var requestedFile = Path.Combine(swaggerDirectory, request.ResourceName.Replace('/', '\\'));
- return ToStaticFileResult(requestedFile);
+ return HttpResultFactory.GetStaticFileResult(RequestContext, requestedFile);
}
+
+ /// <summary>
+ /// Gets or sets the request context.
+ /// </summary>
+ /// <value>The request context.</value>
+ public IRequestContext RequestContext { get; set; }
}
}