123 lines
3.2 KiB
C#
123 lines
3.2 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="HttpPostedFile.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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/*
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* HttpCookie - collection + name + path
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*
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* Copyright (c) 1998 Microsoft Corporation
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*/
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namespace System.Web {
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using System.IO;
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using System.Security.Permissions;
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using System.Configuration;
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using System.Web.Configuration;
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using System.Web.Management;
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/// <devdoc>
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/// <para>
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/// Provides a way to
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/// access files uploaded by a client.
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/// </para>
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/// </devdoc>
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public sealed class HttpPostedFile {
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private String _filename;
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private String _contentType;
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private HttpInputStream _stream;
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internal HttpPostedFile(String filename, String contentType, HttpInputStream stream) {
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_filename = filename;
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_contentType = contentType;
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_stream = stream;
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}
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/*
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* File name
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*/
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/// <devdoc>
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/// <para>
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/// Returns the full path of a file on the local browser's machine (for
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/// example, "c:\temp\test.txt").
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/// </para>
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/// </devdoc>
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public String FileName {
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get { return _filename;}
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}
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/*
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* Content type
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*/
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/// <devdoc>
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/// <para>
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/// Returns the MIME content type of an incoming file sent by a client.
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/// </para>
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/// </devdoc>
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public String ContentType {
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get { return _contentType;}
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}
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/*
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* Content length
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*/
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/// <devdoc>
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/// <para>
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/// Returns the size of an uploaded file, in bytes.
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/// </para>
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/// </devdoc>
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public int ContentLength {
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get { return (int)_stream.Length;}
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}
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/*
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* Stream
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*/
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/// <devdoc>
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/// <para>
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/// Provides raw access to
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/// contents of an uploaded file.
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/// </para>
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/// </devdoc>
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public Stream InputStream {
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get { return _stream;}
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}
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/*
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* Save into file
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*/
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/// <devdoc>
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/// <para>
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/// Initiates a utility method to save an uploaded file to disk.
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/// </para>
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/// </devdoc>
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public void SaveAs(String filename) {
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// VSWhidbey 82855
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if (!Path.IsPathRooted(filename)) {
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HttpRuntimeSection config = RuntimeConfig.GetConfig().HttpRuntime;
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if (config.RequireRootedSaveAsPath) {
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throw new HttpException(SR.GetString(SR.SaveAs_requires_rooted_path, filename));
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}
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}
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FileStream f = new FileStream(filename, FileMode.Create);
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try {
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_stream.WriteTo(f);
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f.Flush();
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}
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finally {
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f.Close();
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}
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}
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}
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}
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