FtpWebRequest 上传文件的问题

lihuinihao6315 2009-07-22 04:45:24

    class FtpClass

    {

        /// <summary>

        /// ftp操作

        /// ftpUrl--ftp的地址，user--ftp用户名 password--ftp密码

        /// </summary>

        FtpWebRequest request;

        //string ftpUrl = string.Empty;

        string user = "ALLTANG01\\ASPNET";

        string password = "";





        /// <summary>

        /// 二进制数据流操作

        /// myStream--读取数据,length--数据流长度,fileData--二进制数据

        /// file--要传输文件全名，fileName--要传输文件名称，fileType--要传输文件的后缀名

        /// </summary>       

        int length;

        byte[] fileData;

        string file = string.Empty;

        string fileName = string.Empty;

        string fileType = string.Empty;

       



        /// <summary>

        /// 打开要传输的文件

        /// </summary>

        /// <param name="filePath">文件路径</param>

        public void OpenFile(string filePath)

        {

            if (!File.Exists(filePath))

            {

                return;

            }

            fileName = filePath.Substring(filePath.LastIndexOf("\\") + 1, (filePath.LastIndexOf(".") - filePath.LastIndexOf("\\") - 1));

            fileType = filePath.Substring(filePath.LastIndexOf(".") + 1, (filePath.Length - filePath.LastIndexOf(".") - 1));

            file = fileName + "." + fileType;



            fileData = File.ReadAllBytes(filePath);

            length = fileData.Length;

            

        }



        /// <summary>

        /// 连接并上传ftp服务

        /// </summary>

        /// <param name="ftpUrl">ftp地址</param>

        public string  Connect(string filePath, string ftpUrl)

        {

            // 分析需要上传的文件

            this.OpenFile(filePath);



            FtpWebRequest request = (FtpWebRequest)WebRequest.Create(new Uri("ftp://" + 实际IP + file));

           // FtpWebRequest request = (FtpWebRequest)WebRequest.Create(new Uri("ftp://" + "localhost/"+ftpUrl+ file));

            // ftp用户名和密码

            request.Credentials = new NetworkCredential(user, password);

            // 默认为true，连接不会被关闭,在一个命令之后被执行

            request.KeepAlive = false;

            // 指定执行什么命令

            request.Method = WebRequestMethods.Ftp.UploadFile;

            // 指定数据传输类型

            request.UseBinary = true;

            //

            request.Credentials = new NetworkCredential(user, password);

            // 上传文件时通知服务器文件的大小

            request.ContentLength = fileData.Length;

            request.Proxy = null;



            Stream requestStream = request.GetRequestStream();

            requestStream.Write(fileData, 0, fileData.Length);           

            requestStream.Close();



            FtpWebResponse response = (FtpWebResponse)request.GetResponse();



           // MessageBox.Show("Upload File Complete, status:" + response.StatusCode + "--" + response.StatusDescription);

            response.Close();

            return "Upload File Complete, status:" + response.StatusCode + "--" + response.StatusDescription;

        }

    }