diff options
Diffstat (limited to 'src/DotNetOpenAuth.Core/Messaging/MultipartPostPart.cs')
| -rw-r--r-- | src/DotNetOpenAuth.Core/Messaging/MultipartPostPart.cs | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/src/DotNetOpenAuth.Core/Messaging/MultipartPostPart.cs b/src/DotNetOpenAuth.Core/Messaging/MultipartPostPart.cs deleted file mode 100644 index b4a0968..0000000 --- a/src/DotNetOpenAuth.Core/Messaging/MultipartPostPart.cs +++ /dev/null @@ -1,223 +0,0 @@ -//----------------------------------------------------------------------- -// <copyright file="MultipartPostPart.cs" company="Outercurve Foundation"> -// Copyright (c) Outercurve Foundation. All rights reserved. -// </copyright> -//----------------------------------------------------------------------- - -namespace DotNetOpenAuth.Messaging { - using System; - using System.Collections.Generic; - using System.Diagnostics.CodeAnalysis; - using System.IO; - using System.Net; - using System.Text; - using Validation; - - /// <summary> - /// Represents a single part in a HTTP multipart POST request. - /// </summary> - public class MultipartPostPart : IDisposable { - /// <summary> - /// The "Content-Disposition" string. - /// </summary> - private const string ContentDispositionHeader = "Content-Disposition"; - - /// <summary> - /// The two-character \r\n newline character sequence to use. - /// </summary> - private const string NewLine = "\r\n"; - - /// <summary> - /// Initializes a new instance of the <see cref="MultipartPostPart"/> class. - /// </summary> - /// <param name="contentDisposition">The content disposition of the part.</param> - public MultipartPostPart(string contentDisposition) { - Requires.NotNullOrEmpty(contentDisposition, "contentDisposition"); - - this.ContentDisposition = contentDisposition; - this.ContentAttributes = new Dictionary<string, string>(); - this.PartHeaders = new WebHeaderCollection(); - } - - /// <summary> - /// Gets or sets the content disposition. - /// </summary> - /// <value>The content disposition.</value> - public string ContentDisposition { get; set; } - - /// <summary> - /// Gets the key=value attributes that appear on the same line as the Content-Disposition. - /// </summary> - /// <value>The content attributes.</value> - public IDictionary<string, string> ContentAttributes { get; private set; } - - /// <summary> - /// Gets the headers that appear on subsequent lines after the Content-Disposition. - /// </summary> - public WebHeaderCollection PartHeaders { get; private set; } - - /// <summary> - /// Gets or sets the content of the part. - /// </summary> - public Stream Content { get; set; } - - /// <summary> - /// Gets the length of this entire part. - /// </summary> - /// <remarks>Useful for calculating the ContentLength HTTP header to send before actually serializing the content.</remarks> - public long Length { - get { - ErrorUtilities.VerifyOperation(this.Content != null && this.Content.Length >= 0, MessagingStrings.StreamMustHaveKnownLength); - - long length = 0; - length += ContentDispositionHeader.Length; - length += ": ".Length; - length += this.ContentDisposition.Length; - foreach (var pair in this.ContentAttributes) { - length += "; ".Length + pair.Key.Length + "=\"".Length + pair.Value.Length + "\"".Length; - } - - length += NewLine.Length; - foreach (string headerName in this.PartHeaders) { - length += headerName.Length; - length += ": ".Length; - length += this.PartHeaders[headerName].Length; - length += NewLine.Length; - } - - length += NewLine.Length; - length += this.Content.Length; - - return length; - } - } - - /// <summary> - /// Creates a part that represents a simple form field. - /// </summary> - /// <param name="name">The name of the form field.</param> - /// <param name="value">The value.</param> - /// <returns>The constructed part.</returns> - public static MultipartPostPart CreateFormPart(string name, string value) { - Requires.NotNullOrEmpty(name, "name"); - Requires.NotNull(value, "value"); - - var part = new MultipartPostPart("form-data"); - try { - part.ContentAttributes["name"] = name; - part.Content = new MemoryStream(Encoding.UTF8.GetBytes(value)); - return part; - } catch { - part.Dispose(); - throw; - } - } - - /// <summary> - /// Creates a part that represents a file attachment. - /// </summary> - /// <param name="name">The name of the form field.</param> - /// <param name="filePath">The path to the file to send.</param> - /// <param name="contentType">Type of the content in HTTP Content-Type format.</param> - /// <returns>The constructed part.</returns> - public static MultipartPostPart CreateFormFilePart(string name, string filePath, string contentType) { - Requires.NotNullOrEmpty(name, "name"); - Requires.NotNullOrEmpty(filePath, "filePath"); - Requires.NotNullOrEmpty(contentType, "contentType"); - - string fileName = Path.GetFileName(filePath); - var fileStream = File.OpenRead(filePath); - try { - return CreateFormFilePart(name, fileName, contentType, fileStream); - } catch { - fileStream.Dispose(); - throw; - } - } - - /// <summary> - /// Creates a part that represents a file attachment. - /// </summary> - /// <param name="name">The name of the form field.</param> - /// <param name="fileName">Name of the file as the server should see it.</param> - /// <param name="contentType">Type of the content in HTTP Content-Type format.</param> - /// <param name="content">The content of the file.</param> - /// <returns>The constructed part.</returns> - public static MultipartPostPart CreateFormFilePart(string name, string fileName, string contentType, Stream content) { - Requires.NotNullOrEmpty(name, "name"); - Requires.NotNullOrEmpty(fileName, "fileName"); - Requires.NotNullOrEmpty(contentType, "contentType"); - Requires.NotNull(content, "content"); - - var part = new MultipartPostPart("file"); - try { - part.ContentAttributes["name"] = name; - part.ContentAttributes["filename"] = fileName; - part.PartHeaders[HttpRequestHeader.ContentType] = contentType; - if (!contentType.StartsWith("text/", StringComparison.Ordinal)) { - part.PartHeaders["Content-Transfer-Encoding"] = "binary"; - } - - part.Content = content; - return part; - } catch { - part.Dispose(); - throw; - } - } - - /// <summary> - /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. - /// </summary> - public void Dispose() { - this.Dispose(true); - GC.SuppressFinalize(this); - } - - /// <summary> - /// Serializes the part to a stream. - /// </summary> - /// <param name="streamWriter">The stream writer.</param> - internal void Serialize(StreamWriter streamWriter) { - // VERY IMPORTANT: any changes at all made to this must be kept in sync with the - // Length property which calculates exactly how many bytes this method will write. - streamWriter.NewLine = NewLine; - streamWriter.Write("{0}: {1}", ContentDispositionHeader, this.ContentDisposition); - foreach (var pair in this.ContentAttributes) { - streamWriter.Write("; {0}=\"{1}\"", pair.Key, pair.Value); - } - - streamWriter.WriteLine(); - foreach (string headerName in this.PartHeaders) { - streamWriter.WriteLine("{0}: {1}", headerName, this.PartHeaders[headerName]); - } - - streamWriter.WriteLine(); - streamWriter.Flush(); - this.Content.CopyTo(streamWriter.BaseStream); - } - - /// <summary> - /// Releases unmanaged and - optionally - managed resources - /// </summary> - /// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param> - protected virtual void Dispose(bool disposing) { - if (disposing) { - this.Content.Dispose(); - } - } - -#if CONTRACTS_FULL - /// <summary> - /// Verifies conditions that should be true for any valid state of this object. - /// </summary> - [SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification = "Called by code contracts.")] - [ContractInvariantMethod] - private void Invariant() { - Contract.Invariant(!string.IsNullOrEmpty(this.ContentDisposition)); - Contract.Invariant(this.PartHeaders != null); - Contract.Invariant(this.ContentAttributes != null); - } -#endif - } -} |