56 lines
2.1 KiB
C#
56 lines
2.1 KiB
C#
|
//------------------------------------------------------------------------------
|
||
|
|
// <copyright file="FileReader.cs" company="Microsoft">
|
||
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
||
|
|
// </copyright>
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
namespace System.Web.UI.Design.MobileControls.Util
|
||
|
|
{
|
||
|
|
using System;
|
||
|
|
using System.Diagnostics;
|
||
|
|
using System.Net;
|
||
|
|
using System.IO;
|
||
|
|
|
||
|
|
[
|
||
|
|
System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand,
|
||
|
|
Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)
|
||
|
|
]
|
||
|
|
[Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
|
||
|
|
internal class FileReader
|
||
|
|
{
|
||
|
|
// Helper class should not be instantiated.
|
||
|
|
private FileReader() {
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// This method reads a file specified by a uri and returns it
|
||
|
|
/// as a byte array. If the file is located on the local file
|
||
|
|
/// system, a FileStream is used instead of a WebRequest.
|
||
|
|
/// </summary>
|
||
|
|
internal static Byte[] Read(Uri uri)
|
||
|
|
{
|
||
|
|
int length;
|
||
|
|
Stream stream;
|
||
|
|
|
||
|
|
Byte[] buffer = null;
|
||
|
|
try
|
||
|
|
{
|
||
|
|
WebRequest request = WebRequest.Create(uri);
|
||
|
|
WebResponse response = request.GetResponse();
|
||
|
|
length = (int) response.ContentLength;
|
||
|
|
stream = response.GetResponseStream();
|
||
|
|
buffer = new Byte[length];
|
||
|
|
stream.Read(buffer, 0, length);
|
||
|
|
stream.Close();
|
||
|
|
}
|
||
|
|
catch(Exception e)
|
||
|
|
{
|
||
|
|
Debug.Fail("FileReader - Unable to read url '"
|
||
|
|
+ uri.ToString() + ":\r\n" + e.ToString());
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
return buffer;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|