【发布时间】:2012-02-19 23:27:46
【问题描述】:
我需要不断地将生成的文件从 Azure 上传到客户端的 FTP,但是当我运行下面的代码时,它给了我...
远程服务器返回错误:(501) 参数或参数中的语法错误。
...在 Azure 模拟器中也可以正常工作。
这是一个概念证明目的草稿代码,所以我没有故意使用 Worker 角色、队列或 blob 等...
using System;
using System.IO;
using System.Net;
using System.Web;
namespace CloudWeb
{
/// <summary>
/// Summary description for Ftp
/// </summary>
public class Ftp : IHttpHandler
{
private const string FtpHost = "ftp://ftp.Host.com/App_Data/{0}";
private const string FtpUserName = "UserName";
private const string FtpPassword = "Password";
private const string WarningImageFile = "images/status_warning.png";
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
UploadFtp(context.Server.MapPath(WarningImageFile));
context.Response.Write("Hello World");
}
public bool IsReusable
{
get
{
return false;
}
}
private static void UploadFtp(string source)
{
// read local file
byte[] bFile = File.ReadAllBytes(source);
// set ftp values
var myFtp = (FtpWebRequest)WebRequest.Create(String.Format(FtpHost, Path.GetFileName(source)));
myFtp.Method = WebRequestMethods.Ftp.UploadFile;
myFtp.UsePassive = false;
myFtp.UseBinary = true;
myFtp.KeepAlive = true;
myFtp.Credentials = new NetworkCredential(FtpUserName, FtpPassword);
// upload file
using (Stream clsStream = myFtp.GetRequestStream())
{
clsStream.Write(bFile, 0, bFile.Length);
clsStream.Close();
//clsStream.Dispose();
}
// ReSharper disable RedundantAssignment
myFtp = null;
// ReSharper restore RedundantAssignment
}
}
}
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