上传文件夹stream控件

因为最近开发项目使用，用的asp.net开发。自己写的deom。把文件夹拖入之后。就可以把文件夹内的所有文件都上传。经测试非常完美！已经在生产项目里使用了。自己下载之后可以调试研究。用的framework4.5.开发工具vs2015。都是搞技术的，骗子不得好死。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Reflection;
using EntApp.Common;
using System.IO;
using EntApp.Common.Extension;
using Newtonsoft;
using Newtonsoft.Json;
using StreamAspNet.Common;

namespace StreamAspNet
{
    /// 

    /// Upload 的摘要说明
    /// 

    public class FileUpload : IHttpHandler
    {
        HttpRequest _request;
        HttpResponse _response;
        HttpServerUtility _server;
        
        FileHelper _fileHelper = new FileHelper（）;

        private string _tokenPath = “upload/tokens/“;            //令牌保存目录
	    private string _filePath = “upload/files/“;              //上传文件保存目录

        public void ProcessRequest（HttpContext context）
        {
            _request = context.Request;
            _response = context.Response;
            _server = context.Server;

            string method = _request[“Method“].ToString（）;

            MethodInfo methodInfo = GetType（）.GetMethod（method）;
            methodInfo.Invoke（this null）;
        }

        public void upload（）
        {
            string token = _request.QueryString[“token“];
            UploadToken uploadToken = GetTokenInfo（token）;

            if（uploadToken!=null && uploadToken.size>uploadToken.upsize）
            {
                Stream stream = _request.InputStream;
                if（stream!=null && stream.Length>0）
                {
                    _fileHelper.FileName = uploadToken.name;
                    _fileHelper.FilePath = _server.MapPath（_filePath）;
                    _fileHelper.WriteFile（stream）;

                    uploadToken.upsize += stream.Length;
                    if（uploadToken.size>uploadToken.upsize）
                    {
                        SetTokenInfo（token uploadToken）;
                    }
                    else
                    {
                        //上传完成后删除令牌信息
                        DelTokenInfo（token）;
                    }
                }
            }
            UploadResult ur = new UploadResult（）;
            ur.message = ““;
            ur.start = uploadToken.upsize;
            ur.success = true;

            string result= Jsonhelper.Serializeobject（ur）;
            _response.Write（result）;
        }

        /// 

        /// 获取令牌
        /// 

        public void tk（）
        {
            UploadToken uploadToken = new UploadToken（）;
            
            string name = _request.QueryString[“name“];
            string size = _request.QueryString[“size“];
            string ext=name.Substring（name.LastIndexOf（‘.‘））;
            string token = SimpleEncryptor.MD5（name + size）;
            uploadToken.name = name;
            uploadToken.size = size.ToInt（0）;
            uploadToken.token = token;

            if （!File.Exists（_server.MapPath（_tokenPath+token+“.token“）））
            {
                string modified = _request.QueryString[“modified“];

                uploadToken.filePath = ““;
       

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        227  2015-08-12 18:39  StreamAspNet-master\.gitignore

     文件          5  2015-08-12 18:39  StreamAspNet-master\.tfignore

     文件      85913  2018-05-06 10:48  StreamAspNet-master\.vs\config\applicationhost.config

    ..A..H.     37376  2018-05-12 11:36  StreamAspNet-master\.vs\StreamAspNet\v14\.suo

     文件       1016  2015-08-12 18:39  StreamAspNet-master\README.md

     文件     465408  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\bin\Newtonsoft.Json.dll

     文件      18432  2018-05-12 11:35  StreamAspNet-master\StreamAspNet\bin\StreamAspNet.dll

     文件        610  2018-05-12 11:35  StreamAspNet-master\StreamAspNet\bin\StreamAspNet.dll.config

     文件      52736  2018-05-12 11:35  StreamAspNet-master\StreamAspNet\bin\StreamAspNet.pdb

     文件       8182  2018-05-06 11:49  StreamAspNet-master\StreamAspNet\common\FileHelper.cs

     文件       2388  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\common\Jsonhelper.cs

     文件       6487  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\common\SimpleEncryptor.cs

     文件       6650  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\common\StringExtension.cs

     文件        291  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\common\TokenResult.cs

     文件        291  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\common\UploadResult.cs

     文件        438  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\common\UploadToken.cs

     文件       1277  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\css\img\bgx.png

     文件       3565  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\css\img\upload.gif

     文件       3136  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\css\stream-v1.css

     文件         99  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\FileUpload.ashx

     文件       4800  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\FileUpload.ashx.cs

     文件         95  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\Global.asax

     文件        327  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\Global.asax.cs

     文件       3919  2018-05-12 11:24  StreamAspNet-master\StreamAspNet\index.html

     文件      92232  2018-05-12 11:20  StreamAspNet-master\StreamAspNet\js\stream-v1.js

     文件      73120  2018-05-12 11:17  StreamAspNet-master\StreamAspNet\js\stream-v1原来的不能大于100个.js

     文件     465408  2015-08-12 18:39  StreamAspNet-master\StreamAspNet\lib\Newtonsoft.Json.dll

     文件       9161  2018-05-12 11:35  StreamAspNet-master\StreamAspNet\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        747  2018-05-06 11:36  StreamAspNet-master\StreamAspNet\obj\Debug\StreamAspNet.csproj.FileListAbsolute.txt

     文件      14881  2018-05-06 11:36  StreamAspNet-master\StreamAspNet\obj\Debug\StreamAspNet.csprojResolveAssemblyReference.cache

............此处省略37个文件信息