From 2ca4b7d03adfa3cc7c9c6a597a11762142d5b34b Mon Sep 17 00:00:00 2001 From: LukePulverenti Date: Mon, 4 Mar 2013 00:43:06 -0500 Subject: Created IConfigurationManager --- .../Net/Handlers/StaticFileHandler.cs | 264 --------------------- 1 file changed, 264 deletions(-) delete mode 100644 MediaBrowser.Common/Net/Handlers/StaticFileHandler.cs (limited to 'MediaBrowser.Common/Net/Handlers/StaticFileHandler.cs') diff --git a/MediaBrowser.Common/Net/Handlers/StaticFileHandler.cs b/MediaBrowser.Common/Net/Handlers/StaticFileHandler.cs deleted file mode 100644 index 3967d15c3..000000000 --- a/MediaBrowser.Common/Net/Handlers/StaticFileHandler.cs +++ /dev/null @@ -1,264 +0,0 @@ -using MediaBrowser.Common.Extensions; -using MediaBrowser.Common.IO; -using MediaBrowser.Common.Kernel; -using System; -using System.Collections.Generic; -using System.IO; -using System.Linq; -using System.Threading.Tasks; - -namespace MediaBrowser.Common.Net.Handlers -{ - /// - /// Represents an http handler that serves static content - /// - public class StaticFileHandler : BaseHandler - { - /// - /// Initializes a new instance of the class. - /// - /// The kernel. - public StaticFileHandler(IKernel kernel) - { - Initialize(kernel); - } - - /// - /// The _path - /// - private string _path; - /// - /// Gets or sets the path to the static resource - /// - /// The path. - public string Path - { - get - { - if (!string.IsNullOrWhiteSpace(_path)) - { - return _path; - } - - return QueryString["path"]; - } - set - { - _path = value; - } - } - - /// - /// Gets or sets the last date modified of the resource - /// - /// The last date modified. - public DateTime? LastDateModified { get; set; } - - /// - /// Gets or sets the content type of the resource - /// - /// The type of the content. - public string ContentType { get; set; } - - /// - /// Gets or sets the content type of the resource - /// - /// The etag. - public Guid Etag { get; set; } - - /// - /// Gets or sets the source stream of the resource - /// - /// The source stream. - public Stream SourceStream { get; set; } - - /// - /// Shoulds the compress response. - /// - /// Type of the content. - /// true if XXXX, false otherwise - 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; - } - - return true; - } - - /// - /// Gets or sets the duration of the cache. - /// - /// The duration of the cache. - public TimeSpan? CacheDuration { get; set; } - - /// - /// Gets the total length of the content. - /// - /// The response info. - /// System.Nullable{System.Int64}. - protected override long? GetTotalContentLength(ResponseInfo responseInfo) - { - // If we're compressing the response, content length must be the compressed length, which we don't know - if (responseInfo.CompressResponse && ClientSupportsCompression) - { - return null; - } - - return SourceStream.Length; - } - - /// - /// Gets the response info. - /// - /// Task{ResponseInfo}. - protected override Task GetResponseInfo() - { - var info = new ResponseInfo - { - ContentType = ContentType ?? MimeTypes.GetMimeType(Path), - Etag = Etag, - DateLastModified = LastDateModified - }; - - if (SourceStream == null && !string.IsNullOrEmpty(Path)) - { - // FileShare must be ReadWrite in case someone else is currently writing to it. - SourceStream = new FileStream(Path, FileMode.Open, FileAccess.Read, FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize, FileOptions.Asynchronous); - } - - info.CompressResponse = ShouldCompressResponse(info.ContentType); - - info.SupportsByteRangeRequests = !info.CompressResponse || !ClientSupportsCompression; - - if (!info.DateLastModified.HasValue && !string.IsNullOrWhiteSpace(Path)) - { - info.DateLastModified = File.GetLastWriteTimeUtc(Path); - } - - if (CacheDuration.HasValue) - { - info.CacheDuration = CacheDuration.Value; - } - - if (SourceStream == null && string.IsNullOrEmpty(Path)) - { - throw new ResourceNotFoundException(); - } - - return Task.FromResult(info); - } - - /// - /// Writes the response to output stream. - /// - /// The stream. - /// The response info. - /// Total length of the content. - /// Task. - protected override Task WriteResponseToOutputStream(Stream stream, ResponseInfo responseInfo, long? totalContentLength) - { - if (IsRangeRequest && totalContentLength.HasValue) - { - var requestedRange = RequestedRanges.First(); - - // If the requested range is "0-", we can optimize by just doing a stream copy - if (!requestedRange.Value.HasValue) - { - return ServeCompleteRangeRequest(requestedRange, stream, totalContentLength.Value); - } - - // This will have to buffer a portion of the content into memory - return ServePartialRangeRequest(requestedRange.Key, requestedRange.Value.Value, stream, totalContentLength.Value); - } - - return SourceStream.CopyToAsync(stream); - } - - /// - /// Disposes the response stream. - /// - protected override void DisposeResponseStream() - { - if (SourceStream != null) - { - SourceStream.Dispose(); - } - - base.DisposeResponseStream(); - } - - /// - /// Handles a range request of "bytes=0-" - /// This will serve the complete content and add the content-range header - /// - /// The requested range. - /// The response stream. - /// Total length of the content. - /// Task. - private Task ServeCompleteRangeRequest(KeyValuePair requestedRange, Stream responseStream, long totalContentLength) - { - var rangeStart = requestedRange.Key; - var rangeEnd = totalContentLength - 1; - var rangeLength = 1 + rangeEnd - rangeStart; - - // Content-Length is the length of what we're serving, not the original content - HttpListenerContext.Response.ContentLength64 = rangeLength; - HttpListenerContext.Response.Headers["Content-Range"] = string.Format("bytes {0}-{1}/{2}", rangeStart, rangeEnd, totalContentLength); - - if (rangeStart > 0) - { - SourceStream.Position = rangeStart; - } - - return SourceStream.CopyToAsync(responseStream); - } - - /// - /// Serves a partial range request - /// - /// The range start. - /// The range end. - /// The response stream. - /// Total length of the content. - /// Task. - private async Task ServePartialRangeRequest(long rangeStart, long rangeEnd, Stream responseStream, long totalContentLength) - { - var rangeLength = 1 + rangeEnd - rangeStart; - - // Content-Length is the length of what we're serving, not the original content - HttpListenerContext.Response.ContentLength64 = rangeLength; - HttpListenerContext.Response.Headers["Content-Range"] = string.Format("bytes {0}-{1}/{2}", rangeStart, rangeEnd, totalContentLength); - - 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); - } - } - } -} -- cgit v1.2.3