asp.net(c#)开发中的文件上传组件uploadify的使用方法(3)

/// <summary>
    /// 文件上传后台处理页面
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    public class UploadHandler : IHttpHandler
    {
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            context.Response.Charset = "utf-8";

try
            {
                string guid = context.Request.QueryString["guid"];
                string folder = context.Request["folder"];
                //LogTextHelper.Info(folder);

HttpPostedFile file = context.Request.Files["Filedata"];
                if (file != null)
                {                   
                    string oldFileName = file.FileName;//原文件名                   
                    int size = file.ContentLength;//附件大小

                    string extenstion = oldFileName.Substring(oldFileName.LastIndexOf(".") + 1);//后缀名                   
                    string newFileName = GetNewFileName(oldFileName);//生成新文件名
                    //LogTextHelper.Info(newFileName);

#region 上传到远程服务器
                    //FileServerManage fsw = new FileServerManage();
                    //string uploadFilePath = "https://www.jb51.net/" + newFileName;
                    //if (!string.IsNullOrEmpty(folder))
                    //{
                    //    uploadFilePath = string.Format("/{0}/{1}", folder, newFileName);
                    //}
                    //bool uploaded = fsw.UploadFile(file.InputStream, "https://www.jb51.net/" + folder + "https://www.jb51.net/" + newFileName);
                    #endregion

#region 本地服务器上传

AppConfig config = new AppConfig();
                    string uploadFiles = config.AppConfigGet("uploadFiles");
                    if (string.IsNullOrEmpty(uploadFiles))
                    {
                        uploadFiles = "uploadFiles";
                    }
                    if (!string.IsNullOrEmpty(folder))
                    {
                        uploadFiles = Path.Combine(uploadFiles, folder);
                    }